---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1898 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 914 24686 4 6491 30710 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:82:22:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.181/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83843sec preferred_lft 83843sec inet6 fe80::f816:3eff:fe82:22a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:e3:fa:4e:70:db 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-1898) 01/19/26 _x86_64_ (8 CPU) 02:31:21 LINUX RESTART (8 CPU) 02:40:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:12 28.80 0.14 25.17 3.49 5.69 2880.47 7373.26 03:00:12 51.71 0.01 31.88 19.82 0.24 2991.00 515478.66 03:10:13 34.42 0.13 29.88 4.41 6.37 7092.44 17806.27 Average: 38.31 0.10 28.97 9.24 4.10 4319.97 180164.47 02:40:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:12 25205448 29033524 3273488 9.96 170504 3883584 3459656 10.20 939780 6254740 968 03:00:12 24917612 29304908 2997456 9.12 209280 4354788 2977888 8.78 1089276 6360768 22036 03:10:13 25488596 31641048 653704 1.99 236700 6016264 1230664 3.63 1708188 5042304 40 Average: 25203885 29993160 2308216 7.02 205495 4751545 2556069 7.54 1245748 5885937 7681 02:40:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:12 lo 1250.47 1250.47 1189.44 1189.44 0.00 0.00 0.00 0.00 02:50:12 ens3 52.58 37.99 23.05 14.66 0.00 0.00 0.00 0.00 02:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:12 lo 1979.96 1979.96 1884.94 1884.94 0.00 0.00 0.00 0.00 03:00:12 ens3 54.34 39.48 17.71 14.99 0.00 0.00 0.00 0.00 03:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:13 lo 1143.23 1143.23 1082.74 1082.74 0.00 0.00 0.00 0.00 03:10:13 ens3 86.84 72.92 186.90 150.48 0.00 0.00 0.00 0.00 03:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1457.85 1457.85 1385.67 1385.67 0.00 0.00 0.00 0.00 Average: ens3 64.58 50.12 75.83 60.00 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-1898) 01/19/26 _x86_64_ (8 CPU) 02:31:21 LINUX RESTART (8 CPU) 02:40:10 CPU %user %nice %system %iowait %steal %idle 02:50:12 all 38.06 0.00 1.56 0.06 0.08 60.24 02:50:12 0 35.97 0.00 1.58 0.05 0.07 62.33 02:50:12 1 40.67 0.00 1.81 0.03 0.08 57.41 02:50:12 2 41.93 0.00 1.59 0.06 0.08 56.35 02:50:12 3 34.67 0.00 1.80 0.05 0.07 63.42 02:50:12 4 39.06 0.00 1.37 0.04 0.08 59.44 02:50:12 5 35.31 0.00 1.32 0.07 0.07 63.23 02:50:12 6 36.77 0.00 1.55 0.08 0.08 61.53 02:50:12 7 40.13 0.00 1.48 0.12 0.08 58.20 03:00:12 all 37.56 0.00 1.85 0.08 0.08 60.43 03:00:12 0 35.73 0.00 1.51 0.04 0.08 62.64 03:00:12 1 33.85 0.00 2.19 0.06 0.08 63.83 03:00:12 2 39.43 0.00 1.67 0.05 0.08 58.77 03:00:12 3 38.22 0.00 1.74 0.13 0.08 59.83 03:00:12 4 40.17 0.00 2.05 0.07 0.08 57.63 03:00:12 5 37.94 0.00 1.91 0.08 0.08 60.00 03:00:12 6 39.19 0.00 1.68 0.19 0.08 58.86 03:00:12 7 35.98 0.00 2.03 0.07 0.08 61.85 03:10:13 all 31.17 0.00 1.52 0.14 0.07 67.10 03:10:13 0 32.99 0.00 1.39 0.09 0.07 65.45 03:10:13 1 29.98 0.00 1.75 0.43 0.07 67.76 03:10:13 2 30.25 0.00 1.70 0.20 0.07 67.78 03:10:13 3 35.07 0.00 1.59 0.11 0.08 63.15 03:10:13 4 27.56 0.00 1.44 0.06 0.07 70.87 03:10:13 5 33.52 0.00 1.36 0.17 0.08 64.88 03:10:13 6 30.35 0.00 1.63 0.06 0.07 67.89 03:10:13 7 29.59 0.00 1.30 0.04 0.07 69.00 Average: all 35.60 0.00 1.64 0.10 0.08 62.59 Average: 0 34.90 0.00 1.50 0.06 0.08 63.47 Average: 1 34.84 0.00 1.92 0.17 0.08 62.99 Average: 2 37.21 0.00 1.66 0.10 0.08 60.96 Average: 3 35.99 0.00 1.71 0.09 0.08 62.14 Average: 4 35.60 0.00 1.62 0.06 0.07 62.65 Average: 5 35.59 0.00 1.53 0.11 0.08 62.70 Average: 6 35.44 0.00 1.62 0.11 0.08 62.76 Average: 7 35.24 0.00 1.60 0.07 0.07 63.01