---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17861 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 19G 137G 12% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 778 17417 4 13895 30845 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:8c:78:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.155/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83444sec preferred_lft 83444sec inet6 fe80::f816:3eff:fe8c:78ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:14:59:55:c1:f5 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::4414:59ff:fe55:c1f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-17861) 01/02/26 _x86_64_ (8 CPU) 00:05:16 LINUX RESTART (8 CPU) 00:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:02 33.37 0.89 17.11 15.37 620.23 6644.63 520874.32 00:30:05 10.51 0.28 9.69 0.54 10.14 3003.58 5707.67 00:40:01 25.65 0.19 25.06 0.40 5.33 18112.93 1625.23 00:50:05 38.47 1.87 35.17 1.43 312.98 7738.15 15470.08 Average: 27.01 0.81 21.76 4.43 237.47 8850.30 135796.49 00:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:02 24117392 29034276 3268372 9.95 178336 4904096 4106864 12.11 1188416 7042824 30740 00:30:05 22272160 28007196 4289064 13.05 209152 5620600 4440176 13.09 1391572 8614260 536 00:40:01 16290460 28562028 3707932 11.28 273448 11842580 4390836 12.95 3290864 12409556 1039536 00:50:05 18040668 31585136 675420 2.06 291536 13043000 1348728 3.98 3785616 10066632 188 Average: 20180170 29297159 2985197 9.08 238118 8852569 3571651 10.53 2414117 9533318 267750 00:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:02 lo 5.57 5.57 0.54 0.54 0.00 0.00 0.00 0.00 00:20:02 ens3 53.18 41.98 298.70 12.39 0.00 0.00 0.00 0.00 00:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:05 lo 1.28 1.28 0.13 0.13 0.00 0.00 0.00 0.00 00:30:05 ens3 52.37 39.12 17.81 20.02 0.00 0.00 0.00 0.00 00:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 lo 4565.90 4565.90 4359.81 4359.81 0.00 0.00 0.00 0.00 00:40:01 ens3 55.41 45.14 313.05 13.05 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:05 lo 95.98 95.98 84.52 84.52 0.00 0.00 0.00 0.00 00:50:05 ens3 156.37 171.17 327.54 1745.42 0.00 0.00 0.00 0.00 00:50:05 docker0 129.37 112.17 1559.68 77.58 0.00 0.00 0.00 0.00 Average: lo 1158.02 1158.02 1102.49 1102.49 0.00 0.00 0.00 0.00 Average: ens3 79.48 74.54 239.07 450.41 0.00 0.00 0.00 0.00 Average: docker0 32.54 28.22 392.33 19.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-17861) 01/02/26 _x86_64_ (8 CPU) 00:05:16 LINUX RESTART (8 CPU) 00:10:02 CPU %user %nice %system %iowait %steal %idle 00:20:02 all 42.02 0.00 1.36 0.20 0.08 56.35 00:20:02 0 39.61 0.00 1.35 0.29 0.08 58.66 00:20:02 1 44.52 0.00 1.50 0.35 0.08 53.54 00:20:02 2 45.64 0.00 1.27 0.17 0.08 52.84 00:20:02 3 42.01 0.00 1.26 0.16 0.07 56.50 00:20:02 4 38.87 0.00 1.38 0.09 0.07 59.58 00:20:02 5 40.16 0.00 1.29 0.22 0.07 58.25 00:20:02 6 43.42 0.00 1.40 0.05 0.08 55.05 00:20:02 7 41.88 0.00 1.40 0.23 0.08 56.41 00:30:05 all 36.51 0.00 1.34 0.07 0.08 62.01 00:30:05 0 31.56 0.00 1.20 0.09 0.07 67.09 00:30:05 1 35.37 0.00 1.50 0.09 0.07 62.97 00:30:05 2 37.30 0.00 1.37 0.04 0.07 61.20 00:30:05 3 38.27 0.00 1.29 0.03 0.08 60.33 00:30:05 4 37.53 0.00 1.36 0.05 0.08 60.99 00:30:05 5 35.09 0.00 1.45 0.05 0.08 63.32 00:30:05 6 37.54 0.00 1.10 0.11 0.07 61.18 00:30:05 7 39.42 0.00 1.42 0.07 0.07 59.01 00:40:01 all 19.96 0.00 1.99 0.25 0.06 77.74 00:40:01 0 20.67 0.00 2.47 0.65 0.06 76.15 00:40:01 1 18.32 0.00 2.31 0.02 0.05 79.30 00:40:01 2 17.37 0.00 1.58 0.15 0.06 80.85 00:40:01 3 20.85 0.00 1.63 0.01 0.06 77.45 00:40:01 4 15.52 0.00 0.77 0.13 0.06 83.52 00:40:01 5 24.87 0.00 2.48 0.04 0.05 72.56 00:40:01 6 23.28 0.00 3.51 0.46 0.06 72.70 00:40:01 7 18.86 0.00 1.21 0.52 0.06 79.35 00:50:05 all 10.09 0.00 1.13 0.23 0.04 88.51 00:50:05 0 8.10 0.00 0.44 0.17 0.03 91.26 00:50:05 1 5.85 0.00 0.71 0.39 0.05 93.00 00:50:05 2 16.81 0.00 1.55 0.40 0.05 81.19 00:50:05 3 10.06 0.00 1.65 0.17 0.04 88.09 00:50:05 4 12.01 0.00 1.26 0.02 0.05 86.65 00:50:05 5 7.06 0.00 1.27 0.09 0.05 91.53 00:50:05 6 11.01 0.00 1.36 0.36 0.03 87.24 00:50:05 7 9.82 0.00 0.80 0.26 0.04 89.08 Average: all 27.13 0.00 1.45 0.19 0.06 71.17 Average: 0 24.95 0.00 1.36 0.30 0.06 73.33 Average: 1 26.00 0.00 1.50 0.21 0.07 72.22 Average: 2 29.29 0.00 1.44 0.19 0.07 69.01 Average: 3 27.78 0.00 1.46 0.09 0.06 70.61 Average: 4 25.98 0.00 1.19 0.07 0.07 72.68 Average: 5 26.76 0.00 1.62 0.10 0.06 71.45 Average: 6 28.80 0.00 1.83 0.25 0.06 69.06 Average: 7 27.49 0.00 1.21 0.27 0.06 70.98