---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-37762 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: 5599.99 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 18G 61G 23% / 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 734 8614 4 6639 14912 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:09:c3:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.117/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80367sec preferred_lft 80367sec inet6 fe80::f816:3eff:fe09:c39e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:0b:f6:29:44:ab 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 inet6 fe80::2c0b:f6ff:fe29:44ab/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-37762) 07/22/26 _x86_64_ (4 CPU) 12:10:04 LINUX RESTART (4 CPU) 12:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:01 30.75 2.04 27.13 1.57 84.91 2701.72 2487.82 12:40:01 32.34 19.23 12.32 0.80 157.21 549.46 1551.50 12:50:01 59.43 18.70 38.83 1.90 149.88 2952.58 1182.31 13:00:01 11.68 0.00 11.01 0.68 0.00 321.44 205.57 13:10:01 4.54 0.00 4.29 0.26 0.00 132.45 74.97 13:20:01 7.97 0.00 7.59 0.38 0.09 250.83 135.16 13:30:01 4.47 0.00 4.31 0.16 0.00 148.01 48.43 13:40:01 9.02 0.00 8.58 0.43 0.24 559.78 164.40 13:50:01 7.95 1.03 6.29 0.63 33.13 1263.31 1470.72 Average: 18.69 4.56 13.37 0.76 47.28 986.70 813.54 12:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:01 2248980 7224752 8703872 53.16 251816 4602740 9397132 53.94 2209196 11228752 796 12:40:01 8075540 13475204 2456316 15.00 263488 5001464 3674644 21.09 2326160 5295540 303744 12:50:01 7041824 12837008 3093472 18.89 276340 5375464 4237252 24.32 2564424 6086248 10964 13:00:01 5549952 11374872 4553920 27.81 278328 5403036 5313864 30.50 2569584 7560564 144 13:10:01 5443860 11286112 4643684 28.36 278856 5419844 5340788 30.66 2570884 7638284 52 13:20:01 4572268 10450124 5479576 33.47 279684 5454536 6504812 37.34 2576132 8534184 504 13:30:01 5592800 11493064 4437324 27.10 280484 5476096 5231444 30.03 2578616 7510748 404 13:40:01 5183904 11210320 4719424 28.82 284424 5592708 5347316 30.69 2592592 7876000 260 13:50:01 8917932 15323376 608692 3.72 285916 5969200 1261988 7.24 2631980 4113152 30568 Average: 5847451 11630537 4299587 26.26 275482 5366121 5145471 29.53 2513285 7315941 38604 12:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:01 lo 30.10 30.10 16.57 16.57 0.00 0.00 0.00 0.00 12:30:01 ens3 1.43 1.30 0.38 0.33 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 28.03 28.03 10.41 10.41 0.00 0.00 0.00 0.00 12:40:01 ens3 1.24 1.13 0.39 1.36 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 25.78 25.78 18.93 18.93 0.00 0.00 0.00 0.00 12:50:01 ens3 1.69 1.60 0.40 0.35 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 26.95 26.95 13.55 13.55 0.00 0.00 0.00 0.00 13:00:01 ens3 1.20 0.93 0.31 0.24 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 27.60 27.60 10.07 10.07 0.00 0.00 0.00 0.00 13:10:01 ens3 0.54 0.45 0.14 0.10 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 19.83 19.83 10.48 10.48 0.00 0.00 0.00 0.00 13:20:01 ens3 0.98 0.68 0.14 0.12 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 18.69 18.69 10.97 10.97 0.00 0.00 0.00 0.00 13:30:01 ens3 0.92 0.54 0.15 0.10 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 18.13 18.13 9.09 9.09 0.00 0.00 0.00 0.00 13:40:01 ens3 1.20 0.83 0.29 0.23 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 lo 27.85 27.85 10.64 10.64 0.00 0.00 0.00 0.00 13:50:01 ens3 2.00 1.63 1.04 0.61 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 24.77 24.77 12.30 12.30 0.00 0.00 0.00 0.00 Average: ens3 1.24 1.01 0.36 0.38 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-16g-37762) 07/22/26 _x86_64_ (4 CPU) 12:10:04 LINUX RESTART (4 CPU) 12:20:01 CPU %user %nice %system %iowait %steal %idle 12:30:01 all 44.11 0.00 1.63 0.08 0.12 54.05 12:30:01 0 43.97 0.00 1.57 0.07 0.12 54.27 12:30:01 1 42.11 0.00 1.57 0.15 0.12 56.05 12:30:01 2 45.21 0.00 1.67 0.04 0.13 52.96 12:30:01 3 45.15 0.00 1.71 0.08 0.12 52.95 12:40:01 all 21.64 0.00 1.01 0.06 0.10 77.19 12:40:01 0 22.00 0.00 1.04 0.03 0.10 76.82 12:40:01 1 21.06 0.00 1.01 0.03 0.10 77.80 12:40:01 2 21.60 0.00 0.97 0.12 0.11 77.21 12:40:01 3 21.91 0.00 1.00 0.08 0.10 76.91 12:50:01 all 55.76 0.00 1.70 0.10 0.11 42.33 12:50:01 0 55.48 0.00 1.76 0.04 0.11 42.61 12:50:01 1 55.50 0.00 1.59 0.10 0.11 42.69 12:50:01 2 55.92 0.00 1.58 0.09 0.12 42.30 12:50:01 3 56.15 0.00 1.85 0.15 0.12 41.73 13:00:01 all 22.48 0.00 0.75 0.04 0.09 76.64 13:00:01 0 21.91 0.00 0.83 0.04 0.09 77.13 13:00:01 1 22.71 0.00 0.70 0.04 0.10 76.45 13:00:01 2 22.36 0.00 0.75 0.03 0.09 76.76 13:00:01 3 22.92 0.00 0.71 0.05 0.09 76.23 13:10:01 all 8.94 0.00 0.41 0.03 0.07 90.55 13:10:01 0 8.61 0.00 0.43 0.02 0.07 90.87 13:10:01 1 9.20 0.00 0.41 0.02 0.08 90.29 13:10:01 2 9.33 0.00 0.44 0.01 0.08 90.14 13:10:01 3 8.62 0.00 0.35 0.06 0.07 90.90 13:20:01 all 16.71 0.00 0.62 0.04 0.08 82.55 13:20:01 0 16.64 0.00 0.71 0.04 0.08 82.54 13:20:01 1 16.32 0.00 0.60 0.01 0.08 82.98 13:20:01 2 16.84 0.00 0.53 0.07 0.09 82.47 13:20:01 3 17.03 0.00 0.63 0.05 0.08 82.21 13:30:01 all 9.73 0.00 0.36 0.03 0.08 89.82 13:30:01 0 9.49 0.00 0.34 0.03 0.08 90.06 13:30:01 1 10.05 0.00 0.40 0.01 0.07 89.48 13:30:01 2 9.89 0.00 0.29 0.02 0.08 89.72 13:30:01 3 9.48 0.00 0.39 0.05 0.08 90.00 13:40:01 all 15.16 0.00 0.60 0.05 0.08 84.11 13:40:01 0 14.46 0.00 0.56 0.07 0.07 84.84 13:40:01 1 15.05 0.00 0.59 0.01 0.08 84.28 13:40:01 2 15.20 0.00 0.55 0.11 0.08 84.06 13:40:01 3 15.92 0.00 0.70 0.03 0.08 83.26 13:50:01 all 10.63 0.00 0.57 0.06 0.07 88.67 13:50:01 0 10.05 0.00 0.45 0.01 0.06 89.43 13:50:01 1 10.63 0.00 0.57 0.08 0.08 88.64 13:50:01 2 11.46 0.00 0.61 0.15 0.07 87.71 13:50:01 3 10.37 0.00 0.65 0.01 0.06 88.91 Average: all 22.80 0.00 0.85 0.05 0.09 76.21 Average: 0 22.51 0.00 0.86 0.04 0.09 76.51 Average: 1 22.51 0.00 0.83 0.05 0.09 76.52 Average: 2 23.10 0.00 0.82 0.07 0.09 75.92 Average: 3 23.06 0.00 0.89 0.06 0.09 75.90