---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-22623 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 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 710 10408 4 4870 14935 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:32:5a:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.155/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81505sec preferred_lft 81505sec inet6 fe80::f816:3eff:fe32:5a0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:8d:66:8a:72:e6 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-22623) 06/02/26 _x86_64_ (4 CPU) 13:43:45 LINUX RESTART (4 CPU) 13:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:00 1.24 0.01 1.24 0.00 0.04 13.89 0.13 14:10:00 1.12 0.00 1.12 0.00 0.00 12.73 0.00 14:20:00 1.23 0.00 1.23 0.00 0.01 13.72 0.00 14:30:00 1.24 0.00 1.24 0.00 0.00 13.91 0.00 14:40:00 47.75 2.23 32.18 13.35 133.87 2626.07 244192.36 14:50:00 13.52 2.05 10.62 0.86 130.81 2785.25 2029.13 15:00:00 27.58 0.78 23.57 3.23 23.76 3364.60 9929.35 Average: 13.38 0.72 10.17 2.49 41.21 1261.45 36593.00 13:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:00 13785868 15535048 483576 2.95 54044 1922332 1137504 6.53 193924 2159912 156 14:10:00 13783348 15532888 485732 2.97 54396 1922332 1137568 6.53 194268 2161568 28 14:20:00 13779824 15529904 488720 2.98 54792 1922476 1137632 6.53 194672 2169220 36 14:30:00 13779572 15530056 488516 2.98 55176 1922488 1137632 6.53 195060 2169224 32 14:40:00 13048912 15511076 464644 2.84 98576 2554000 987848 5.67 340756 2652164 1844 14:50:00 10696320 14057384 1902412 11.62 133128 3350952 2129192 12.22 572340 4706120 48300 15:00:00 8901020 13161892 2789544 17.04 170772 4131040 2864500 16.44 811112 6185020 48396 Average: 12539266 14979750 1014735 6.20 88698 2532231 1504554 8.64 357447 3171890 14113 13:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:00:00 ens3 0.36 0.15 0.10 0.06 0.00 0.00 0.00 0.00 14:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:00 ens3 0.32 0.12 0.08 0.05 0.00 0.00 0.00 0.00 14:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:20:00 ens3 0.54 0.43 0.06 0.48 0.00 0.00 0.00 0.00 14:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:30:00 ens3 0.30 0.10 0.07 0.04 0.00 0.00 0.00 0.00 14:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:00 lo 0.29 0.29 0.03 0.03 0.00 0.00 0.00 0.00 14:40:00 ens3 41.29 31.03 350.99 6.94 0.00 0.00 0.00 0.00 14:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:00 lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 14:50:00 ens3 101.16 78.46 690.17 18.77 0.00 0.00 0.00 0.00 14:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:00 lo 1584.75 1584.75 1510.49 1510.49 0.00 0.00 0.00 0.00 15:00:00 ens3 80.69 60.19 357.98 16.56 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 Average: lo 226.66 226.66 215.81 215.81 0.00 0.00 0.00 0.00 Average: ens3 32.10 24.36 199.92 6.13 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-22623) 06/02/26 _x86_64_ (4 CPU) 13:43:45 LINUX RESTART (4 CPU) 13:50:00 CPU %user %nice %system %iowait %steal %idle 14:00:00 all 0.16 0.00 0.03 0.01 0.02 99.77 14:00:00 0 0.03 0.00 0.03 0.00 0.02 99.93 14:00:00 1 0.04 0.00 0.02 0.01 0.01 99.93 14:00:00 2 0.55 0.00 0.04 0.00 0.04 99.37 14:00:00 3 0.04 0.00 0.03 0.04 0.02 99.87 14:10:00 all 0.10 0.00 0.03 0.01 0.02 99.84 14:10:00 0 0.01 0.00 0.02 0.00 0.02 99.95 14:10:00 1 0.08 0.00 0.05 0.00 0.04 99.84 14:10:00 2 0.31 0.00 0.02 0.01 0.02 99.65 14:10:00 3 0.02 0.00 0.02 0.02 0.02 99.92 14:20:00 all 0.13 0.00 0.03 0.01 0.02 99.81 14:20:00 0 0.02 0.00 0.04 0.02 0.03 99.89 14:20:00 1 0.03 0.00 0.03 0.01 0.02 99.91 14:20:00 2 0.32 0.00 0.03 0.00 0.03 99.63 14:20:00 3 0.14 0.00 0.02 0.00 0.03 99.81 14:30:00 all 0.08 0.00 0.03 0.01 0.02 99.86 14:30:00 0 0.01 0.00 0.03 0.01 0.02 99.93 14:30:00 1 0.03 0.00 0.03 0.00 0.02 99.93 14:30:00 2 0.03 0.00 0.04 0.03 0.03 99.88 14:30:00 3 0.26 0.00 0.02 0.00 0.03 99.69 14:40:00 all 2.74 0.00 0.36 0.30 0.03 96.56 14:40:00 0 2.21 0.00 0.32 0.40 0.02 97.05 14:40:00 1 2.13 0.00 0.42 0.46 0.02 96.98 14:40:00 2 4.91 0.00 0.43 0.20 0.03 94.42 14:40:00 3 1.72 0.00 0.26 0.17 0.06 97.80 14:50:00 all 62.50 0.00 2.26 0.06 0.11 35.07 14:50:00 0 62.08 0.00 2.67 0.05 0.11 35.10 14:50:00 1 63.01 0.00 2.26 0.12 0.11 34.51 14:50:00 2 61.77 0.00 2.04 0.05 0.11 36.03 14:50:00 3 63.13 0.00 2.09 0.04 0.11 34.63 15:00:00 all 70.97 0.00 2.94 0.08 0.13 25.88 15:00:00 0 66.95 0.00 2.92 0.07 0.13 29.94 15:00:00 1 72.98 0.00 2.93 0.12 0.13 23.84 15:00:00 2 72.32 0.00 2.80 0.05 0.13 24.71 15:00:00 3 71.64 0.00 3.12 0.08 0.13 25.03 Average: all 19.48 0.00 0.81 0.07 0.05 79.59 Average: 0 18.72 0.00 0.86 0.08 0.05 80.29 Average: 1 19.71 0.00 0.82 0.10 0.05 79.33 Average: 2 19.98 0.00 0.77 0.05 0.05 79.15 Average: 3 19.52 0.00 0.79 0.05 0.06 79.58