---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-39384 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.86 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 11G 67G 14% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 617 10194 4 5177 15029 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:5d:26:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.16/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75506sec preferred_lft 75506sec inet6 fe80::f816:3eff:fe5d:26e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:7f:5f:cd:66:92 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-4g-39384) 07/27/26 _x86_64_ (4 CPU) 14:27:51 LINUX RESTART (4 CPU) 14:30:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:40:11 16.96 2.52 13.98 0.46 149.22 10811.98 1879.78 14:50:11 2.26 0.01 2.25 0.00 0.04 26.52 0.00 15:00:00 1.58 0.00 1.58 0.00 0.00 18.26 0.00 15:10:01 1.43 0.00 1.43 0.00 0.00 37.84 0.12 15:20:11 1.31 0.00 1.31 0.00 0.01 15.30 0.00 15:30:11 1.21 0.00 1.21 0.00 0.00 14.21 0.00 15:40:11 15.06 0.00 1.71 13.35 0.15 46.05 230789.69 15:50:11 2.16 0.00 2.16 0.00 0.24 24.79 0.00 16:00:11 1.70 0.00 1.70 0.00 0.00 19.43 0.00 16:10:03 1.36 0.00 1.35 0.00 0.00 26.07 0.12 16:20:04 1.35 0.00 1.35 0.00 0.00 15.27 0.00 16:30:11 1.68 0.00 1.68 0.00 0.00 19.08 0.00 16:40:11 1.73 0.00 1.73 0.00 0.00 35.65 0.00 16:50:11 1.83 0.00 1.83 0.00 0.00 20.99 0.00 17:00:06 1.98 0.00 1.98 0.00 0.00 22.52 0.00 17:10:06 1.67 0.00 1.67 0.00 0.00 19.03 0.00 17:20:11 2.25 0.00 2.25 0.00 0.00 25.70 0.00 Average: 3.38 0.15 2.42 0.81 8.80 658.75 13686.23 14:30:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:11 5149260 10807072 5145752 31.43 129336 5600368 5442244 31.24 583400 10165068 188 14:50:11 5146236 10805020 5147776 31.44 130220 5600380 5442356 31.24 584300 10165164 48 15:00:00 5145732 10805060 5147700 31.44 130744 5600384 5442484 31.24 584820 10165172 164 15:10:01 5139184 10805628 5147036 31.44 131196 5606884 5442692 31.24 585240 10172684 184 15:20:11 5137928 10804880 5147800 31.44 131648 5606900 5442692 31.24 585720 10173284 68 15:30:11 5135660 10803124 5149564 31.45 132008 5607036 5442772 31.24 586084 10173884 328 15:40:11 5127384 10808248 5144312 31.42 132768 5619436 5442964 31.24 591332 10182364 24 15:50:11 5125120 10807124 5145344 31.43 133676 5619644 5442932 31.24 592240 10182472 28 16:00:11 5123356 10806020 5146460 31.43 134300 5619656 5443000 31.24 592872 10182512 80 16:10:03 5119576 10806020 5146460 31.43 134664 5622960 5443000 31.24 593240 10185820 124 16:20:04 5115796 10802712 5149768 31.45 135140 5622956 5443000 31.24 593696 10185864 80 16:30:11 5115296 10802844 5149704 31.45 135720 5622968 5443000 31.24 594284 10185860 36 16:40:11 5109752 10802840 5149640 31.45 136336 5627732 5443032 31.24 594908 10192056 64 16:50:11 5106732 10800616 5151928 31.47 136984 5627864 5443032 31.24 595548 10192480 32 17:00:06 5106508 10801252 5151308 31.46 137668 5628000 5443032 31.24 596240 10192660 96 17:10:06 5105248 10800496 5151980 31.47 138148 5628012 5443096 31.24 596724 10192716 144 17:20:11 5104996 10801188 5151236 31.46 138932 5628144 5443096 31.24 597496 10192936 64 Average: 5124339 10804126 5148457 31.44 134088 5617019 5442848 31.24 591067 10181353 103 14:30:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:11 lo 112.75 112.75 101.44 101.44 0.00 0.00 0.00 0.00 14:40:11 ens3 81.29 62.80 891.63 9.19 0.00 0.00 0.00 0.00 14:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:50:11 ens3 0.24 0.10 0.06 0.04 0.00 0.00 0.00 0.00 14:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:00:00 ens3 0.47 0.22 0.71 0.06 0.00 0.00 0.00 0.00 15:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 15:10:01 ens3 0.37 0.16 0.11 0.07 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:20:11 ens3 0.21 0.08 0.05 0.02 0.00 0.00 0.00 0.00 15:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:30:11 ens3 0.50 0.18 0.19 0.12 0.00 0.00 0.00 0.00 15:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:11 lo 0.14 0.14 0.02 0.02 0.00 0.00 0.00 0.00 15:40:11 ens3 0.41 0.15 0.12 0.08 0.00 0.00 0.00 0.00 15:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:50:11 ens3 0.29 0.10 0.07 0.04 0.00 0.00 0.00 0.00 15:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:00:11 ens3 0.32 0.14 0.12 0.06 0.00 0.00 0.00 0.00 16:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:10:03 ens3 0.20 0.07 0.03 0.02 0.00 0.00 0.00 0.00 16:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:20:04 ens3 0.38 0.15 0.13 0.07 0.00 0.00 0.00 0.00 16:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:30:11 ens3 0.29 0.11 0.08 0.04 0.00 0.00 0.00 0.00 16:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:11 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 16:40:11 ens3 0.24 0.08 0.06 0.04 0.00 0.00 0.00 0.00 16:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:50:11 ens3 0.21 0.08 0.05 0.02 0.00 0.00 0.00 0.00 16:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:00:06 ens3 0.21 0.10 0.06 0.04 0.00 0.00 0.00 0.00 17:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:10:06 ens3 0.16 0.07 0.03 0.02 0.00 0.00 0.00 0.00 17:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:20:11 ens3 0.24 0.10 0.06 0.04 0.00 0.00 0.00 0.00 17:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.73 6.73 5.97 5.97 0.00 0.00 0.00 0.00 Average: ens3 5.06 3.81 52.56 0.59 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-4g-39384) 07/27/26 _x86_64_ (4 CPU) 14:27:51 LINUX RESTART (4 CPU) 14:30:11 CPU %user %nice %system %iowait %steal %idle 14:40:11 all 31.96 0.00 1.09 0.16 0.07 66.72 14:40:11 0 30.03 0.00 1.11 0.23 0.07 68.56 14:40:11 1 32.00 0.00 1.10 0.13 0.07 66.71 14:40:11 2 34.01 0.00 1.10 0.12 0.08 64.69 14:40:11 3 31.82 0.00 1.04 0.16 0.08 66.91 14:50:11 all 0.29 0.00 0.07 0.01 0.05 99.60 14:50:11 0 0.62 0.00 0.04 0.01 0.03 99.31 14:50:11 1 0.12 0.00 0.07 0.00 0.05 99.76 14:50:11 2 0.23 0.00 0.07 0.02 0.04 99.64 14:50:11 3 0.17 0.00 0.10 0.00 0.06 99.68 15:00:00 all 0.11 0.00 0.07 0.00 0.04 99.78 15:00:00 0 0.04 0.00 0.04 0.01 0.03 99.87 15:00:00 1 0.20 0.00 0.07 0.00 0.05 99.67 15:00:00 2 0.07 0.00 0.05 0.00 0.03 99.84 15:00:00 3 0.11 0.00 0.09 0.00 0.05 99.75 15:10:01 all 0.26 0.00 0.06 0.01 0.04 99.63 15:10:01 0 0.06 0.00 0.04 0.01 0.03 99.86 15:10:01 1 0.58 0.00 0.08 0.00 0.05 99.29 15:10:01 2 0.34 0.00 0.08 0.00 0.06 99.51 15:10:01 3 0.06 0.00 0.04 0.02 0.03 99.85 15:20:11 all 0.29 0.00 0.06 0.00 0.04 99.60 15:20:11 0 0.64 0.00 0.05 0.01 0.04 99.27 15:20:11 1 0.33 0.00 0.08 0.00 0.06 99.53 15:20:11 2 0.16 0.00 0.06 0.00 0.05 99.74 15:20:11 3 0.04 0.00 0.05 0.01 0.03 99.87 15:30:11 all 0.13 0.00 0.07 0.00 0.04 99.75 15:30:11 0 0.08 0.00 0.04 0.01 0.03 99.84 15:30:11 1 0.12 0.00 0.12 0.00 0.07 99.70 15:30:11 2 0.29 0.00 0.09 0.00 0.05 99.57 15:30:11 3 0.03 0.00 0.03 0.01 0.02 99.90 15:40:11 all 0.36 0.00 0.08 0.03 0.04 99.50 15:40:11 0 0.35 0.00 0.07 0.01 0.04 99.53 15:40:11 1 0.09 0.00 0.08 0.00 0.04 99.79 15:40:11 2 0.92 0.00 0.10 0.01 0.05 98.92 15:40:11 3 0.08 0.00 0.07 0.08 0.03 99.74 15:50:11 all 0.30 0.00 0.07 0.01 0.04 99.59 15:50:11 0 0.97 0.00 0.08 0.00 0.05 98.90 15:50:11 1 0.10 0.00 0.09 0.02 0.05 99.75 15:50:11 2 0.07 0.00 0.07 0.00 0.04 99.82 15:50:11 3 0.04 0.00 0.05 0.00 0.03 99.88 16:00:11 all 0.07 0.00 0.07 0.01 0.05 99.81 16:00:11 0 0.08 0.00 0.07 0.00 0.05 99.80 16:00:11 1 0.11 0.00 0.09 0.02 0.07 99.71 16:00:11 2 0.06 0.00 0.07 0.00 0.05 99.82 16:00:11 3 0.03 0.00 0.04 0.00 0.03 99.90 16:10:03 all 0.29 0.00 0.06 0.01 0.05 99.59 16:10:03 0 0.06 0.00 0.06 0.00 0.04 99.85 16:10:03 1 0.08 0.00 0.09 0.01 0.07 99.75 16:10:03 2 0.95 0.00 0.06 0.00 0.05 98.94 16:10:03 3 0.06 0.00 0.05 0.01 0.05 99.83 16:20:04 all 0.07 0.00 0.06 0.00 0.05 99.81 16:20:04 0 0.03 0.00 0.04 0.00 0.03 99.89 16:20:04 1 0.09 0.00 0.09 0.00 0.07 99.75 16:20:04 2 0.07 0.00 0.05 0.02 0.05 99.81 16:20:04 3 0.10 0.00 0.08 0.00 0.06 99.77 16:20:04 CPU %user %nice %system %iowait %steal %idle 16:30:11 all 0.07 0.00 0.07 0.01 0.05 99.80 16:30:11 0 0.05 0.00 0.04 0.00 0.03 99.88 16:30:11 1 0.10 0.00 0.09 0.01 0.07 99.74 16:30:11 2 0.08 0.00 0.06 0.00 0.05 99.81 16:30:11 3 0.08 0.00 0.07 0.02 0.05 99.78 16:40:11 all 0.14 0.00 0.07 0.01 0.05 99.74 16:40:11 0 0.07 0.00 0.05 0.00 0.04 99.85 16:40:11 1 0.07 0.00 0.08 0.00 0.05 99.80 16:40:11 2 0.07 0.00 0.07 0.00 0.05 99.80 16:40:11 3 0.35 0.00 0.08 0.02 0.06 99.49 16:50:11 all 0.21 0.00 0.06 0.01 0.05 99.67 16:50:11 0 0.06 0.00 0.05 0.01 0.04 99.84 16:50:11 1 0.58 0.00 0.08 0.01 0.06 99.29 16:50:11 2 0.06 0.00 0.05 0.01 0.04 99.84 16:50:11 3 0.14 0.00 0.08 0.01 0.06 99.71 17:00:06 all 0.24 0.00 0.06 0.01 0.04 99.65 17:00:06 0 0.08 0.00 0.06 0.00 0.05 99.82 17:00:06 1 0.28 0.00 0.07 0.02 0.04 99.58 17:00:06 2 0.53 0.00 0.09 0.00 0.05 99.34 17:00:06 3 0.06 0.00 0.05 0.01 0.04 99.85 17:10:06 all 0.41 0.00 0.06 0.01 0.04 99.48 17:10:06 0 0.59 0.00 0.07 0.00 0.05 99.29 17:10:06 1 0.51 0.00 0.08 0.02 0.05 99.34 17:10:06 2 0.19 0.00 0.05 0.00 0.04 99.72 17:10:06 3 0.35 0.00 0.05 0.00 0.04 99.56 17:20:11 all 0.12 0.00 0.07 0.01 0.04 99.76 17:20:11 0 0.09 0.00 0.06 0.00 0.04 99.80 17:20:11 1 0.07 0.00 0.07 0.01 0.04 99.81 17:20:11 2 0.07 0.00 0.05 0.00 0.04 99.83 17:20:11 3 0.24 0.00 0.07 0.04 0.06 99.60 Average: all 2.07 0.00 0.13 0.02 0.05 97.74 Average: 0 1.99 0.00 0.12 0.02 0.04 97.84 Average: 1 2.08 0.00 0.14 0.01 0.06 97.71 Average: 2 2.24 0.00 0.13 0.01 0.05 97.57 Average: 3 1.98 0.00 0.12 0.02 0.04 97.83