---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3645 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: 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: 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 926 24692 4 6472 30697 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:e8:56:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.114/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83995sec preferred_lft 83995sec inet6 fe80::f816:3eff:fee8:562e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:28:06:e6:8a:99 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-3645) 01/23/26 _x86_64_ (8 CPU) 15:31:07 LINUX RESTART (8 CPU) 15:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:50:39 27.02 0.13 23.42 3.46 5.35 2313.86 15957.86 16:00:01 33.00 0.01 28.78 4.21 0.09 3284.67 21790.64 16:10:01 24.38 0.13 21.16 3.09 6.38 6189.70 5569.26 Average: 28.01 0.09 24.34 3.57 4.05 3909.65 14315.56 15:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:50:39 25002740 28911636 3393572 10.33 177644 3949688 3340664 9.85 972668 6404496 18672 16:00:01 24081168 28631320 3669952 11.17 214904 4498076 3595104 10.60 1130668 7128272 45396 16:10:01 25474112 31608892 684828 2.08 231736 6007384 1317268 3.88 1703108 5076936 20 Average: 24852673 29717283 2582784 7.86 208095 4818383 2751012 8.11 1268815 6203235 21363 15:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:50:39 lo 1395.84 1395.84 1328.20 1328.20 0.00 0.00 0.00 0.00 15:50:39 ens3 54.58 36.97 20.93 14.19 0.00 0.00 0.00 0.00 15:50:39 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 lo 1637.37 1637.37 1558.10 1558.10 0.00 0.00 0.00 0.00 16:00:01 ens3 57.03 39.86 20.64 16.08 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 lo 712.88 712.88 663.62 663.62 0.00 0.00 0.00 0.00 16:10:01 ens3 132.68 134.20 216.83 937.98 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 Average: lo 1243.54 1243.54 1178.39 1178.39 0.00 0.00 0.00 0.00 Average: ens3 81.39 70.30 86.17 322.85 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-3645) 01/23/26 _x86_64_ (8 CPU) 15:31:07 LINUX RESTART (8 CPU) 15:40:01 CPU %user %nice %system %iowait %steal %idle 15:50:39 all 33.66 0.00 1.54 0.05 0.07 64.68 15:50:39 0 31.19 0.00 1.54 0.04 0.07 67.16 15:50:39 1 33.29 0.00 1.77 0.05 0.07 64.82 15:50:39 2 37.97 0.00 1.55 0.10 0.07 60.31 15:50:39 3 31.39 0.00 1.47 0.03 0.06 67.04 15:50:39 4 34.64 0.00 1.61 0.04 0.07 63.64 15:50:39 5 35.37 0.00 1.60 0.03 0.07 62.93 15:50:39 6 30.83 0.00 1.13 0.10 0.06 67.88 15:50:39 7 34.63 0.00 1.65 0.05 0.07 63.61 16:00:01 all 37.32 0.00 1.81 0.07 0.07 60.73 16:00:01 0 37.79 0.00 1.83 0.05 0.07 60.24 16:00:01 1 36.09 0.00 1.89 0.15 0.08 61.79 16:00:01 2 42.02 0.00 1.90 0.11 0.08 55.89 16:00:01 3 41.35 0.00 2.22 0.04 0.07 56.31 16:00:01 4 34.74 0.00 1.69 0.06 0.07 63.45 16:00:01 5 35.70 0.00 1.65 0.05 0.07 62.53 16:00:01 6 34.26 0.00 1.48 0.04 0.07 64.14 16:00:01 7 36.58 0.00 1.84 0.04 0.07 61.47 16:10:01 all 21.91 0.00 1.11 0.14 0.06 76.79 16:10:01 0 27.06 0.00 1.17 0.04 0.07 71.66 16:10:01 1 24.44 0.00 1.18 0.37 0.06 73.95 16:10:01 2 19.70 0.00 1.28 0.56 0.05 78.41 16:10:01 3 19.71 0.00 1.07 0.05 0.06 79.10 16:10:01 4 18.64 0.00 1.09 0.01 0.05 80.21 16:10:01 5 21.86 0.00 1.14 0.03 0.06 76.90 16:10:01 6 15.12 0.00 0.81 0.03 0.05 84.00 16:10:01 7 28.71 0.00 1.11 0.06 0.06 70.06 Average: all 30.88 0.00 1.48 0.09 0.07 67.48 Average: 0 31.87 0.00 1.51 0.04 0.07 66.50 Average: 1 31.21 0.00 1.61 0.19 0.07 66.92 Average: 2 33.14 0.00 1.57 0.26 0.07 64.96 Average: 3 30.61 0.00 1.57 0.04 0.07 67.71 Average: 4 29.33 0.00 1.46 0.04 0.07 69.11 Average: 5 30.97 0.00 1.46 0.04 0.07 67.47 Average: 6 26.66 0.00 1.13 0.06 0.06 72.09 Average: 7 33.26 0.00 1.53 0.05 0.07 65.09