---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-455 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 UTC 2025 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 691 11050 4 4247 14955 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:6f:bc:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.6/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80133sec preferred_lft 80133sec inet6 fe80::f816:3eff:fe6f:bca0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:1d:2b:de:26:2b 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-16g-455) 01/15/26 _x86_64_ (4 CPU) 10:38:37 LINUX RESTART (4 CPU) 10:40:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:15 145.61 5.44 119.79 20.38 675.50 38473.51 230616.59 11:00:22 54.86 23.85 29.39 1.61 312.44 1761.65 1832.96 11:10:01 5.97 0.17 5.52 0.28 12.12 192.73 1244.29 11:20:22 13.03 0.06 12.40 0.57 1.33 592.05 773.93 11:30:22 16.75 0.03 15.95 0.77 1.71 539.61 639.43 11:40:01 6.09 0.26 5.68 0.15 11.47 145.26 288.73 11:50:08 5.15 0.00 4.98 0.17 0.30 139.98 44.96 12:00:22 7.26 0.02 6.90 0.35 1.64 243.58 159.49 12:10:01 5.17 0.00 4.98 0.19 0.14 162.61 45.85 12:20:03 9.44 0.02 8.99 0.42 0.98 569.21 525.80 Average: 26.96 3.02 21.46 2.48 101.75 4264.92 23489.68 10:40:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:15 2508148 6361544 9567772 58.44 256236 3517608 11304540 64.89 1986120 11223628 2332 11:00:22 3383340 6506532 9428296 57.58 263836 2856544 10832212 62.18 2064244 10351952 644 11:10:01 12190844 15338724 601332 3.67 264536 2880336 1332624 7.65 2071848 1574828 5728 11:20:22 9477428 12737308 3201968 19.56 269116 2987692 4210784 24.17 2109216 4249708 10620 11:30:22 8194696 11526808 4411556 26.94 272176 3056912 5176724 29.71 2116680 5518520 352 11:40:01 7932908 11283712 4654392 28.43 273556 3074232 5294184 30.39 2120112 5771724 296 11:50:08 7950020 11319076 4618988 28.21 274100 3091944 5277188 30.29 2121192 5738880 108 12:00:22 6550284 9957312 5980140 36.52 274924 3129084 6808740 39.08 2126176 7136440 16 12:10:01 8052164 11482284 4456016 27.22 275524 3151576 5215984 29.94 2128304 5647268 396 12:20:03 7744108 11300484 4637568 28.32 279216 3270224 5247580 30.12 2143416 5939820 424 Average: 7398394 10781378 5155803 31.49 270322 3101615 6070056 34.84 2098731 6315277 2092 10:40:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:15 lo 7.56 7.56 7.85 7.85 0.00 0.00 0.00 0.00 10:50:15 ens3 128.42 95.23 1920.77 10.16 0.00 0.00 0.00 0.00 10:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:22 lo 39.97 39.97 20.89 20.89 0.00 0.00 0.00 0.00 11:00:22 ens3 1.89 1.84 0.44 1.27 0.00 0.00 0.00 0.00 11:00:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 24.21 24.21 9.96 9.96 0.00 0.00 0.00 0.00 11:10:01 ens3 0.82 0.65 0.21 0.16 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:22 lo 12.09 12.09 6.28 6.28 0.00 0.00 0.00 0.00 11:20:22 ens3 0.61 0.60 0.18 0.15 0.00 0.00 0.00 0.00 11:20:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:22 lo 15.77 15.77 8.48 8.48 0.00 0.00 0.00 0.00 11:30:22 ens3 0.85 0.73 0.18 0.14 0.00 0.00 0.00 0.00 11:30:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 lo 18.43 18.43 8.94 8.94 0.00 0.00 0.00 0.00 11:40:01 ens3 0.77 0.63 0.20 0.16 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:08 lo 24.14 24.14 8.12 8.12 0.00 0.00 0.00 0.00 11:50:08 ens3 0.45 0.33 0.12 0.08 0.00 0.00 0.00 0.00 11:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:22 lo 18.70 18.70 10.61 10.61 0.00 0.00 0.00 0.00 12:00:22 ens3 0.72 0.60 0.19 0.15 0.00 0.00 0.00 0.00 12:00:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 17.82 17.82 10.15 10.15 0.00 0.00 0.00 0.00 12:10:01 ens3 0.79 0.57 0.23 0.17 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:03 lo 19.33 19.33 9.42 9.42 0.00 0.00 0.00 0.00 12:20:03 ens3 1.06 0.88 0.33 0.26 0.00 0.00 0.00 0.00 12:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.80 19.80 10.07 10.07 0.00 0.00 0.00 0.00 Average: ens3 13.57 10.15 191.21 1.27 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-16g-455) 01/15/26 _x86_64_ (4 CPU) 10:38:37 LINUX RESTART (4 CPU) 10:40:20 CPU %user %nice %system %iowait %steal %idle 10:50:15 all 55.54 0.00 2.88 0.48 0.10 41.00 10:50:15 0 55.63 0.00 2.84 0.44 0.10 41.00 10:50:15 1 57.08 0.00 2.97 0.39 0.10 39.46 10:50:15 2 54.82 0.00 2.85 0.46 0.10 41.77 10:50:15 3 54.62 0.00 2.84 0.65 0.09 41.79 11:00:22 all 51.59 0.00 1.95 0.11 0.10 46.25 11:00:22 0 51.85 0.00 1.97 0.06 0.10 46.03 11:00:22 1 51.87 0.00 2.10 0.19 0.10 45.74 11:00:22 2 51.84 0.00 1.78 0.08 0.11 46.19 11:00:22 3 50.81 0.00 1.94 0.10 0.10 47.06 11:10:01 all 11.09 0.00 0.63 0.04 0.09 88.15 11:10:01 0 10.76 0.00 0.60 0.01 0.08 88.55 11:10:01 1 11.42 0.00 0.57 0.03 0.08 87.91 11:10:01 2 11.76 0.00 0.76 0.03 0.08 87.37 11:10:01 3 10.42 0.00 0.59 0.08 0.13 88.77 11:20:22 all 21.15 0.00 0.80 0.05 0.08 77.92 11:20:22 0 21.07 0.00 0.67 0.05 0.08 78.13 11:20:22 1 22.17 0.00 0.94 0.04 0.08 76.77 11:20:22 2 21.09 0.00 0.71 0.02 0.08 78.10 11:20:22 3 20.26 0.00 0.90 0.07 0.08 78.68 11:30:22 all 26.25 0.00 0.86 0.05 0.08 72.75 11:30:22 0 26.43 0.00 0.93 0.03 0.08 72.53 11:30:22 1 25.59 0.00 0.83 0.08 0.08 73.41 11:30:22 2 26.84 0.00 0.78 0.04 0.08 72.26 11:30:22 3 26.14 0.00 0.91 0.07 0.08 72.81 11:40:01 all 8.51 0.00 0.49 0.03 0.07 90.91 11:40:01 0 8.56 0.00 0.51 0.01 0.07 90.86 11:40:01 1 8.28 0.00 0.47 0.05 0.07 91.13 11:40:01 2 8.70 0.00 0.49 0.01 0.07 90.72 11:40:01 3 8.51 0.00 0.46 0.03 0.06 90.94 11:50:08 all 8.13 0.00 0.42 0.03 0.06 91.36 11:50:08 0 8.00 0.00 0.33 0.00 0.06 91.60 11:50:08 1 8.06 0.00 0.46 0.03 0.06 91.39 11:50:08 2 8.41 0.00 0.44 0.05 0.06 91.05 11:50:08 3 8.05 0.00 0.46 0.02 0.06 91.40 12:00:22 all 16.66 0.00 0.78 0.03 0.20 82.33 12:00:22 0 16.64 0.00 0.72 0.06 0.07 82.51 12:00:22 1 17.24 0.00 0.86 0.02 0.08 81.80 12:00:22 2 16.32 0.00 0.83 0.02 0.08 82.75 12:00:22 3 16.43 0.00 0.73 0.01 0.58 82.26 12:10:01 all 8.82 0.00 0.55 0.02 0.06 90.55 12:10:01 0 8.72 0.00 0.57 0.00 0.06 90.65 12:10:01 1 9.07 0.00 0.59 0.05 0.07 90.22 12:10:01 2 8.66 0.00 0.56 0.03 0.07 90.69 12:10:01 3 8.84 0.00 0.47 0.01 0.06 90.63 12:20:03 all 15.00 0.00 0.60 0.05 0.07 84.29 12:20:03 0 14.46 0.00 0.60 0.04 0.06 84.84 12:20:03 1 15.84 0.00 0.73 0.07 0.07 83.29 12:20:03 2 14.98 0.00 0.57 0.03 0.07 84.36 12:20:03 3 14.72 0.00 0.50 0.04 0.07 84.66 Average: all 22.37 0.00 1.00 0.09 0.09 76.45 Average: 0 22.32 0.00 0.98 0.07 0.08 76.55 Average: 1 22.77 0.00 1.06 0.09 0.08 76.00 Average: 2 22.43 0.00 0.98 0.08 0.08 76.43 Average: 3 21.97 0.00 0.98 0.11 0.13 76.81