---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3659 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 915 25079 4 6097 30709 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:e0:79:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.50/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83861sec preferred_lft 83861sec inet6 fe80::f816:3eff:fee0:7926/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:4d:9b:1b:3d:83 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-3659) 01/23/26 _x86_64_ (8 CPU) 16:53:59 LINUX RESTART (8 CPU) 17:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:10:39 30.54 0.61 26.22 3.72 23.75 3538.46 9366.55 17:20:45 34.10 0.01 29.63 4.46 0.08 2591.19 19486.11 17:30:01 34.06 0.04 29.35 4.67 0.95 5470.56 11925.86 Average: 32.83 0.23 28.33 4.26 8.73 3816.14 13566.51 17:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:10:39 26019380 29427276 2880444 8.77 167440 3474636 2888708 8.52 729284 5650152 14328 17:20:45 24790140 28693828 3610708 10.99 200112 3889624 3587532 10.58 856916 6726072 65100 17:30:01 25847888 31595100 702816 2.14 228136 5628308 1227468 3.62 1484984 4913200 708444 Average: 25552469 29905401 2397989 7.30 198563 4330856 2567903 7.57 1023728 5763141 262624 17:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:10:39 lo 1540.20 1540.20 1465.76 1465.76 0.00 0.00 0.00 0.00 17:10:39 ens3 77.45 55.42 289.81 18.46 0.00 0.00 0.00 0.00 17:10:39 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:45 lo 1822.50 1822.50 1735.44 1735.44 0.00 0.00 0.00 0.00 17:20:45 ens3 50.92 35.36 18.52 13.85 0.00 0.00 0.00 0.00 17:20:45 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 lo 1239.12 1239.12 1178.81 1178.81 0.00 0.00 0.00 0.00 17:30:01 ens3 76.93 55.93 207.29 18.19 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1542.30 1542.30 1467.98 1467.98 0.00 0.00 0.00 0.00 Average: ens3 68.35 48.82 172.92 16.82 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-3659) 01/23/26 _x86_64_ (8 CPU) 16:53:59 LINUX RESTART (8 CPU) 17:00:01 CPU %user %nice %system %iowait %steal %idle 17:10:39 all 38.76 0.00 1.69 0.21 0.09 59.25 17:10:39 0 37.81 0.00 1.82 0.20 0.11 60.06 17:10:39 1 41.26 0.00 1.79 0.20 0.09 56.66 17:10:39 2 40.52 0.00 1.55 0.22 0.09 57.62 17:10:39 3 39.57 0.00 1.54 0.28 0.08 58.53 17:10:39 4 40.32 0.00 1.94 0.05 0.09 57.60 17:10:39 5 38.80 0.00 1.58 0.09 0.09 59.44 17:10:39 6 33.37 0.00 1.58 0.57 0.08 64.39 17:10:39 7 38.41 0.00 1.74 0.05 0.09 59.70 17:20:45 all 37.66 0.00 1.70 0.06 0.08 60.49 17:20:45 0 36.12 0.00 1.69 0.07 0.08 62.04 17:20:45 1 39.13 0.00 1.81 0.13 0.08 58.84 17:20:45 2 40.17 0.00 1.67 0.02 0.09 58.05 17:20:45 3 36.61 0.00 1.48 0.04 0.08 61.79 17:20:45 4 39.03 0.00 1.69 0.04 0.09 59.16 17:20:45 5 37.90 0.00 1.75 0.03 0.09 60.22 17:20:45 6 37.60 0.00 1.65 0.06 0.09 60.59 17:20:45 7 34.68 0.00 1.88 0.10 0.08 63.25 17:30:01 all 33.51 0.00 1.63 0.08 0.10 64.67 17:30:01 0 29.43 0.00 1.61 0.28 0.10 68.57 17:30:01 1 29.44 0.00 1.74 0.03 0.08 68.71 17:30:01 2 39.28 0.00 1.78 0.03 0.18 58.73 17:30:01 3 32.12 0.00 1.62 0.05 0.08 66.13 17:30:01 4 33.51 0.00 1.53 0.03 0.10 64.84 17:30:01 5 38.33 0.00 1.64 0.14 0.09 59.80 17:30:01 6 31.85 0.00 1.37 0.02 0.09 66.67 17:30:01 7 34.12 0.00 1.77 0.10 0.10 63.91 Average: all 36.76 0.00 1.68 0.12 0.09 61.34 Average: 0 34.65 0.00 1.71 0.18 0.10 63.36 Average: 1 36.88 0.00 1.78 0.13 0.08 61.13 Average: 2 40.02 0.00 1.66 0.09 0.12 58.11 Average: 3 36.27 0.00 1.54 0.13 0.08 61.97 Average: 4 37.78 0.00 1.73 0.04 0.09 60.36 Average: 5 38.35 0.00 1.66 0.09 0.09 59.81 Average: 6 34.33 0.00 1.54 0.23 0.09 63.81 Average: 7 35.83 0.00 1.80 0.08 0.09 62.20