---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-6058 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: 5600.00 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 693 10673 3 4622 14953 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:9c:b8:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.1/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79414sec preferred_lft 79414sec inet6 fe80::f816:3eff:fe9c:b823/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:2b:87:9c:f2:f9 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-6058) 01/30/26 _x86_64_ (4 CPU) 15:14:26 LINUX RESTART (4 CPU) 15:20:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:30:04 89.20 1.42 69.33 18.45 255.62 27245.63 279038.70 15:40:07 62.59 23.26 37.20 2.13 330.16 1954.14 2976.78 15:50:11 9.43 0.21 8.69 0.54 7.31 284.42 825.84 16:00:00 8.82 0.10 8.27 0.45 1.92 523.88 2048.22 16:10:01 19.83 0.04 18.94 0.85 1.52 615.68 819.41 16:20:11 5.78 0.00 5.55 0.23 0.35 174.46 101.39 16:30:01 4.54 0.01 4.35 0.18 0.19 130.76 80.77 16:40:01 7.57 0.01 7.29 0.26 1.40 242.69 197.40 16:50:05 6.10 0.00 5.87 0.23 0.13 165.32 87.73 17:00:01 10.13 0.12 9.54 0.47 1.61 566.64 267.18 17:10:01 7.46 1.52 5.56 0.39 49.53 255.08 91.75 Average: 21.00 2.44 16.38 2.18 59.03 2897.25 25769.85 15:20:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:04 1201340 12494128 3425260 20.92 257156 10780212 3995016 22.93 2122380 12221316 3484 15:40:07 9008628 12503916 3427692 20.93 260172 3208076 4490560 25.78 2097868 4668252 7196 15:50:11 6997916 10514904 5420256 33.10 261364 3228424 6797848 39.02 2109732 6689332 300 16:00:00 11716832 15336656 600292 3.67 265664 3326888 1330872 7.64 2136648 1948296 9272 16:10:01 9984184 13684160 2252300 13.76 269080 3403624 3600652 20.67 2153416 3671856 12204 16:20:11 7377520 11093176 4841960 29.57 270052 3418360 5512720 31.64 2155156 6268852 280 16:30:01 7628832 11362580 4572500 27.93 270576 3435916 5248732 30.13 2156276 6002836 180 16:40:01 8723496 12493988 3441964 21.02 271176 3472076 5002756 28.72 2160960 4923844 472 16:50:05 8333044 12125848 3809900 23.27 271712 3493868 5032148 28.88 2163168 5303032 316 17:00:01 7348160 11266192 4668920 28.52 276128 3610572 5348388 30.70 2178372 6269940 312 17:10:01 10970120 15294560 642588 3.92 277944 4007792 1274688 7.32 2218092 2599168 341804 Average: 8117279 12560919 3373057 20.60 268275 4125983 4330398 24.86 2150188 5506066 34165 15:20:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:04 lo 2.40 2.40 2.28 2.28 0.00 0.00 0.00 0.00 15:30:04 ens3 36.61 27.53 706.33 3.15 0.00 0.00 0.00 0.00 15:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:07 lo 46.96 46.96 27.41 27.41 0.00 0.00 0.00 0.00 15:40:07 ens3 2.49 2.05 0.60 0.50 0.00 0.00 0.00 0.00 15:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:11 lo 28.48 28.48 11.81 11.81 0.00 0.00 0.00 0.00 15:50:11 ens3 1.17 0.81 0.23 0.18 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 16:00:00 lo 11.66 11.66 6.33 6.33 0.00 0.00 0.00 0.00 16:00:00 ens3 0.83 0.59 0.22 0.17 0.00 0.00 0.00 0.00 16:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 lo 12.84 12.84 7.21 7.21 0.00 0.00 0.00 0.00 16:10:01 ens3 6.22 4.04 3.64 3.55 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:11 lo 19.76 19.76 9.59 9.59 0.00 0.00 0.00 0.00 16:20:11 ens3 0.85 0.59 0.18 0.14 0.00 0.00 0.00 0.00 16:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 26.70 26.70 9.05 9.05 0.00 0.00 0.00 0.00 16:30:01 ens3 0.64 0.34 0.13 0.09 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 lo 16.84 16.84 8.58 8.58 0.00 0.00 0.00 0.00 16:40:01 ens3 0.99 0.61 0.25 0.18 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:05 lo 17.65 17.65 10.43 10.43 0.00 0.00 0.00 0.00 16:50:05 ens3 0.73 0.49 0.13 0.10 0.00 0.00 0.00 0.00 16:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 lo 19.49 19.49 10.65 10.65 0.00 0.00 0.00 0.00 17:00:01 ens3 1.02 0.84 0.25 0.21 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 lo 27.83 27.83 10.64 10.64 0.00 0.00 0.00 0.00 17:10:01 ens3 1.62 1.26 0.74 0.46 0.00 0.00 0.00 0.00 17:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.01 21.01 10.39 10.39 0.00 0.00 0.00 0.00 Average: ens3 4.80 3.54 64.09 0.79 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-6058) 01/30/26 _x86_64_ (4 CPU) 15:14:26 LINUX RESTART (4 CPU) 15:20:11 CPU %user %nice %system %iowait %steal %idle 15:30:04 all 32.76 0.00 1.79 20.54 0.12 44.79 15:30:04 0 33.95 0.00 1.76 20.64 0.12 43.53 15:30:04 1 32.68 0.00 1.97 21.81 0.12 43.42 15:30:04 2 32.23 0.00 1.66 18.42 0.12 47.58 15:30:04 3 32.18 0.00 1.76 21.30 0.11 44.65 15:40:07 all 59.90 0.00 2.36 0.14 0.13 37.46 15:40:07 0 60.01 0.00 2.39 0.08 0.13 37.38 15:40:07 1 59.96 0.00 2.40 0.15 0.13 37.35 15:40:07 2 59.59 0.00 2.35 0.26 0.13 37.66 15:40:07 3 60.05 0.00 2.30 0.09 0.13 37.43 15:50:11 all 18.22 0.00 0.76 0.04 0.11 80.86 15:50:11 0 17.87 0.00 0.79 0.03 0.11 81.20 15:50:11 1 18.67 0.00 0.74 0.08 0.11 80.41 15:50:11 2 18.11 0.00 0.79 0.02 0.11 80.96 15:50:11 3 18.24 0.00 0.74 0.04 0.11 80.88 16:00:00 all 14.81 0.00 0.61 0.09 0.10 84.39 16:00:00 0 13.99 0.00 0.53 0.06 0.09 85.32 16:00:00 1 15.63 0.00 0.72 0.15 0.10 83.42 16:00:00 2 14.82 0.00 0.63 0.04 0.10 84.41 16:00:00 3 14.81 0.00 0.56 0.13 0.10 84.40 16:10:01 all 29.23 0.00 1.00 0.12 0.10 69.56 16:10:01 0 29.28 0.00 0.92 0.04 0.10 69.66 16:10:01 1 28.66 0.00 0.98 0.22 0.10 70.04 16:10:01 2 29.99 0.00 0.99 0.07 0.10 68.85 16:10:01 3 28.99 0.00 1.10 0.13 0.10 69.68 16:20:11 all 10.39 0.00 0.40 0.03 0.10 89.08 16:20:11 0 9.88 0.00 0.33 0.02 0.09 89.68 16:20:11 1 10.36 0.00 0.50 0.03 0.10 89.00 16:20:11 2 10.55 0.00 0.36 0.06 0.10 88.93 16:20:11 3 10.79 0.00 0.40 0.01 0.10 88.71 16:30:01 all 7.87 0.00 0.39 0.02 0.10 91.61 16:30:01 0 7.70 0.00 0.38 0.02 0.09 91.81 16:30:01 1 7.98 0.00 0.41 0.01 0.10 91.50 16:30:01 2 7.99 0.00 0.42 0.06 0.09 91.44 16:30:01 3 7.82 0.00 0.36 0.01 0.11 91.69 16:40:01 all 12.68 0.00 0.61 0.03 0.10 86.59 16:40:01 0 12.82 0.00 0.63 0.01 0.09 86.45 16:40:01 1 12.63 0.00 0.59 0.02 0.10 86.66 16:40:01 2 12.80 0.00 0.58 0.05 0.10 86.46 16:40:01 3 12.47 0.00 0.62 0.03 0.10 86.78 16:50:05 all 9.62 0.00 0.56 0.02 0.10 89.69 16:50:05 0 9.52 0.00 0.56 0.00 0.09 89.82 16:50:05 1 10.33 0.00 0.59 0.02 0.10 88.96 16:50:05 2 9.72 0.00 0.49 0.05 0.09 89.65 16:50:05 3 8.92 0.00 0.62 0.02 0.10 90.34 17:00:01 all 15.23 0.00 0.61 0.05 0.10 84.01 17:00:01 0 15.22 0.00 0.54 0.02 0.10 84.13 17:00:01 1 14.89 0.00 0.56 0.11 0.10 84.34 17:00:01 2 14.68 0.00 0.69 0.04 0.10 84.49 17:00:01 3 16.11 0.00 0.66 0.02 0.11 83.10 17:10:01 all 9.70 0.00 0.59 0.06 0.10 89.56 17:10:01 0 9.96 0.00 0.58 0.05 0.09 89.31 17:10:01 1 9.06 0.00 0.68 0.02 0.10 90.14 17:10:01 2 10.16 0.00 0.60 0.06 0.10 89.07 17:10:01 3 9.61 0.00 0.48 0.11 0.09 89.71 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.04 0.00 0.88 1.90 0.10 77.08 Average: 0 20.02 0.00 0.86 1.88 0.10 77.14 Average: 1 20.08 0.00 0.92 2.03 0.11 76.86 Average: 2 20.06 0.00 0.87 1.72 0.10 77.25 Average: 3 20.00 0.00 0.87 1.96 0.11 77.06