---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1751 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 12G 144G 8% / 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 913 24633 4 6545 30711 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:ee:a4:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.41/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83899sec preferred_lft 83899sec inet6 fe80::f816:3eff:feee:a473/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:b9:1d:be:56:3b 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-8c-8g-1751) 01/18/26 _x86_64_ (8 CPU) 17:58:30 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:19 45.87 15.17 27.82 2.88 859.64 5105.14 27095.88 18:20:21 31.43 0.14 27.25 4.03 5.69 2525.07 12150.65 18:30:01 35.42 0.01 31.16 4.26 0.07 3213.98 14159.45 Average: 37.68 5.26 28.70 3.71 297.20 3633.41 17931.82 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:19 26012132 29590812 2719068 8.27 150568 3670676 2984904 8.80 895628 5521420 22524 18:20:21 24933124 29127324 3177436 9.67 189548 4193444 3178696 9.37 1044720 6402692 165984 18:30:01 24118788 28913584 3386116 10.30 222072 4711804 3320408 9.79 1191712 7007588 184564 Average: 25021348 29210573 3094207 9.42 187396 4191975 3161336 9.32 1044020 6310567 124357 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:19 lo 771.87 771.87 734.58 734.58 0.00 0.00 0.00 0.00 18:10:19 ens3 112.54 86.42 969.98 20.91 0.00 0.00 0.00 0.00 18:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:21 lo 1659.73 1659.73 1579.57 1579.57 0.00 0.00 0.00 0.00 18:20:21 ens3 45.27 32.00 20.57 14.25 0.00 0.00 0.00 0.00 18:20:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1617.95 1617.95 1539.57 1539.57 0.00 0.00 0.00 0.00 18:30:01 ens3 50.73 34.85 20.66 16.07 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1341.29 1341.29 1276.43 1276.43 0.00 0.00 0.00 0.00 Average: ens3 70.14 51.61 346.71 17.12 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-8c-8g-1751) 01/18/26 _x86_64_ (8 CPU) 17:58:30 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:19 all 27.41 0.04 1.35 0.17 0.07 70.96 18:10:19 0 25.04 0.07 1.23 0.15 0.06 73.45 18:10:19 1 27.06 0.07 1.68 0.12 0.07 71.00 18:10:19 2 29.71 0.02 1.06 0.21 0.07 68.93 18:10:19 3 27.01 0.00 1.53 0.05 0.06 71.35 18:10:19 4 28.28 0.03 1.38 0.31 0.06 69.94 18:10:19 5 29.85 0.11 1.41 0.14 0.07 68.43 18:10:19 6 25.50 0.00 1.29 0.27 0.07 72.86 18:10:19 7 26.83 0.02 1.23 0.12 0.06 71.74 18:20:21 all 35.35 0.00 1.64 0.08 0.08 62.85 18:20:21 0 32.58 0.00 1.75 0.06 0.08 65.53 18:20:21 1 38.65 0.00 1.94 0.12 0.09 59.21 18:20:21 2 38.19 0.00 1.56 0.03 0.08 60.15 18:20:21 3 33.23 0.00 1.62 0.19 0.08 64.89 18:20:21 4 35.51 0.00 1.40 0.08 0.08 62.93 18:20:21 5 35.58 0.00 1.70 0.06 0.08 62.58 18:20:21 6 33.28 0.00 1.62 0.05 0.08 64.98 18:20:21 7 35.76 0.00 1.55 0.08 0.08 62.53 18:30:01 all 37.20 0.00 1.77 0.10 0.09 60.85 18:30:01 0 36.10 0.00 1.71 0.06 0.09 62.05 18:30:01 1 38.17 0.00 1.80 0.07 0.09 59.87 18:30:01 2 40.02 0.00 1.65 0.09 0.08 58.16 18:30:01 3 39.82 0.00 2.03 0.14 0.09 57.92 18:30:01 4 37.06 0.00 2.20 0.16 0.09 60.50 18:30:01 5 37.91 0.00 1.85 0.10 0.08 60.05 18:30:01 6 34.84 0.00 1.43 0.06 0.08 63.58 18:30:01 7 33.67 0.00 1.53 0.09 0.08 64.64 Average: all 33.21 0.01 1.58 0.12 0.08 64.99 Average: 0 31.12 0.02 1.56 0.09 0.08 67.13 Average: 1 34.51 0.02 1.81 0.10 0.08 63.47 Average: 2 35.86 0.01 1.42 0.11 0.08 62.53 Average: 3 33.22 0.00 1.72 0.12 0.08 64.86 Average: 4 33.52 0.01 1.65 0.18 0.07 64.56 Average: 5 34.36 0.04 1.65 0.10 0.07 63.78 Average: 6 31.11 0.00 1.44 0.13 0.08 67.24 Average: 7 32.02 0.01 1.43 0.09 0.07 66.38