---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2478 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): 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 761 17291 4 14039 30862 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:c2:94:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.237/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83392sec preferred_lft 83392sec inet6 fe80::f816:3eff:fec2:9496/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:34:6d:b2:8a:0b 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::3834:6dff:feb2:8a0b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-2478) 01/21/26 _x86_64_ (8 CPU) 00:05:11 LINUX RESTART (8 CPU) 00:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 34.31 0.94 17.28 16.10 605.10 4243.51 521673.34 00:30:04 9.13 0.06 8.52 0.54 0.57 3002.18 1549.42 00:40:01 38.37 12.09 25.86 0.42 136.55 21510.91 373.74 00:50:21 31.38 1.85 28.29 1.24 309.92 4128.78 2264.04 Average: 28.29 3.71 20.03 4.55 263.34 8167.14 130501.69 00:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 23062308 28139152 4161168 12.66 182272 5051344 4996980 14.74 1204392 8070584 58944 00:30:04 22206232 28074480 4219572 12.84 211736 5750804 4407352 13.00 1407800 8653156 12616 00:40:01 15404400 27854608 4413236 13.43 278596 11999288 4569268 13.47 3431876 13137416 34048 00:50:21 17900420 31592372 666568 2.03 297500 13170324 1347980 3.98 3830308 10135368 12 Average: 19643340 28915153 3365136 10.24 242526 8992940 3830395 11.30 2468594 9999131 26405 00:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 5.50 5.50 0.54 0.54 0.00 0.00 0.00 0.00 00:20:01 ens3 66.00 49.13 348.90 13.04 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:04 lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 00:30:04 ens3 44.00 32.89 13.79 12.85 0.00 0.00 0.00 0.00 00:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 lo 4601.33 4601.33 4393.60 4393.60 0.00 0.00 0.00 0.00 00:40:01 ens3 65.15 47.83 316.16 13.58 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 00:50:21 lo 94.34 94.34 83.81 83.81 0.00 0.00 0.00 0.00 00:50:21 ens3 165.30 167.14 317.82 1705.84 0.00 0.00 0.00 0.00 00:50:21 docker0 128.42 120.53 1524.06 76.55 0.00 0.00 0.00 0.00 Average: lo 1161.59 1161.59 1106.10 1106.10 0.00 0.00 0.00 0.00 Average: ens3 85.73 74.98 249.41 446.50 0.00 0.00 0.00 0.00 Average: docker0 32.88 30.86 390.18 19.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-2478) 01/21/26 _x86_64_ (8 CPU) 00:05:11 LINUX RESTART (8 CPU) 00:10:01 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 39.21 0.00 1.45 0.09 0.07 59.17 00:20:01 0 39.07 0.00 1.59 0.07 0.07 59.19 00:20:01 1 43.50 0.00 1.62 0.03 0.08 54.78 00:20:01 2 41.79 0.00 1.46 0.13 0.07 56.54 00:20:01 3 36.82 0.00 1.42 0.06 0.07 61.63 00:20:01 4 39.44 0.00 1.49 0.15 0.07 58.84 00:20:01 5 39.38 0.00 1.43 0.03 0.07 59.09 00:20:01 6 37.41 0.00 1.27 0.08 0.07 61.16 00:20:01 7 36.30 0.00 1.34 0.13 0.07 62.16 00:30:04 all 34.09 0.00 1.39 0.03 0.07 64.42 00:30:04 0 36.06 0.00 1.33 0.04 0.07 62.49 00:30:04 1 35.72 0.00 1.36 0.02 0.07 62.83 00:30:04 2 36.11 0.00 1.51 0.01 0.07 62.29 00:30:04 3 35.77 0.00 1.49 0.03 0.07 62.64 00:30:04 4 33.48 0.00 1.24 0.01 0.06 65.21 00:30:04 5 33.21 0.00 1.37 0.04 0.06 65.32 00:30:04 6 32.52 0.00 1.63 0.07 0.07 65.72 00:30:04 7 29.86 0.00 1.21 0.04 0.06 68.83 00:40:01 all 20.81 0.04 2.03 0.17 0.06 76.89 00:40:01 0 18.73 0.00 1.54 0.01 0.06 79.66 00:40:01 1 23.92 0.00 2.71 0.51 0.06 72.80 00:40:01 2 20.43 0.00 1.86 0.07 0.06 77.59 00:40:01 3 21.74 0.01 1.34 0.13 0.05 76.73 00:40:01 4 19.68 0.03 1.59 0.09 0.07 78.55 00:40:01 5 27.22 0.00 3.46 0.05 0.06 69.21 00:40:01 6 18.20 0.26 1.50 0.41 0.06 79.57 00:40:01 7 16.65 0.00 2.27 0.12 0.06 80.90 00:50:21 all 7.97 0.00 1.07 0.23 0.04 90.70 00:50:21 0 2.69 0.00 0.37 0.05 0.04 96.84 00:50:21 1 9.77 0.00 0.61 0.11 0.05 89.47 00:50:21 2 7.10 0.00 1.51 0.36 0.03 91.00 00:50:21 3 11.69 0.00 2.05 0.38 0.05 85.84 00:50:21 4 7.61 0.00 1.46 0.07 0.04 90.82 00:50:21 5 8.12 0.00 1.38 0.33 0.04 90.12 00:50:21 6 9.08 0.00 0.63 0.42 0.04 89.84 00:50:21 7 7.67 0.00 0.56 0.08 0.03 91.66 Average: all 25.39 0.01 1.48 0.13 0.06 72.93 Average: 0 23.98 0.00 1.20 0.05 0.06 74.71 Average: 1 28.09 0.00 1.56 0.17 0.06 70.12 Average: 2 26.21 0.00 1.58 0.15 0.06 72.01 Average: 3 26.39 0.00 1.58 0.15 0.06 71.82 Average: 4 24.90 0.01 1.45 0.08 0.06 73.51 Average: 5 26.83 0.00 1.90 0.11 0.06 71.10 Average: 6 24.19 0.06 1.25 0.25 0.06 74.19 Average: 7 22.52 0.00 1.34 0.09 0.06 75.99