---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5208 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 905 24823 4 6363 30719 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:05:d6:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.45/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83745sec preferred_lft 83745sec inet6 fe80::f816:3eff:fe05:d672/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:b1:ff:f7:da:5e 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-5208) 01/28/26 _x86_64_ (8 CPU) 02:31:30 LINUX RESTART (8 CPU) 02:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:20 27.76 0.15 24.16 3.45 6.39 2938.53 15157.65 03:00:01 36.60 0.01 31.91 4.68 0.08 2975.87 15280.81 03:10:21 34.88 0.13 30.18 4.57 6.19 7065.77 8360.09 Average: 33.01 0.10 28.69 4.22 4.31 4356.94 12880.47 02:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:20 25557260 29263660 3044232 9.26 168268 3765876 3620332 10.68 917660 5948100 44840 03:00:01 25134728 29338276 2965328 9.02 204796 4181096 3002420 8.85 1048832 6171852 26376 03:10:21 25621840 31642348 654700 1.99 234072 5889068 1218276 3.59 1677948 4938976 25772 Average: 25437943 30081428 2221420 6.76 202379 4612013 2613676 7.71 1214813 5686309 32329 02:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:20 lo 1240.61 1240.61 1179.81 1179.81 0.00 0.00 0.00 0.00 02:50:20 ens3 56.73 42.74 26.27 16.95 0.00 0.00 0.00 0.00 02:50:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 2018.12 2018.12 1921.85 1921.85 0.00 0.00 0.00 0.00 03:00:01 ens3 46.33 32.63 16.41 13.99 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:21 lo 1203.31 1203.31 1143.79 1143.79 0.00 0.00 0.00 0.00 03:10:21 ens3 72.01 55.23 177.57 37.40 0.00 0.00 0.00 0.00 03:10:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1476.09 1476.09 1404.40 1404.40 0.00 0.00 0.00 0.00 Average: ens3 58.62 43.77 74.69 22.97 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-5208) 01/28/26 _x86_64_ (8 CPU) 02:31:30 LINUX RESTART (8 CPU) 02:40:01 CPU %user %nice %system %iowait %steal %idle 02:50:20 all 39.05 0.00 1.62 0.13 0.08 59.12 02:50:20 0 41.98 0.00 1.64 0.08 0.08 56.22 02:50:20 1 38.80 0.00 1.62 0.30 0.07 59.20 02:50:20 2 44.02 0.00 1.82 0.11 0.08 53.96 02:50:20 3 37.86 0.00 1.74 0.04 0.08 60.29 02:50:20 4 38.82 0.00 1.64 0.10 0.08 59.35 02:50:20 5 38.22 0.00 1.54 0.14 0.08 60.02 02:50:20 6 37.16 0.00 1.43 0.04 0.08 61.29 02:50:20 7 35.52 0.00 1.55 0.23 0.07 62.62 03:00:01 all 35.18 0.00 1.74 0.16 0.08 62.85 03:00:01 0 31.82 0.00 1.82 0.15 0.08 66.13 03:00:01 1 35.36 0.00 1.86 0.07 0.08 62.63 03:00:01 2 38.91 0.00 1.89 0.15 0.07 58.97 03:00:01 3 38.27 0.00 1.48 0.07 0.08 60.11 03:00:01 4 33.46 0.00 1.57 0.48 0.07 64.42 03:00:01 5 37.53 0.00 1.77 0.11 0.08 60.51 03:00:01 6 34.10 0.00 1.96 0.11 0.07 63.76 03:00:01 7 31.96 0.00 1.57 0.10 0.07 66.30 03:10:21 all 31.94 0.00 1.58 0.27 0.08 66.14 03:10:21 0 31.19 0.00 1.43 0.35 0.08 66.95 03:10:21 1 33.33 0.00 1.96 0.12 0.08 64.51 03:10:21 2 34.72 0.00 1.60 0.15 0.08 63.45 03:10:21 3 31.79 0.00 1.44 0.03 0.07 66.66 03:10:21 4 35.31 0.00 1.92 0.80 0.08 61.89 03:10:21 5 31.45 0.00 1.42 0.11 0.07 66.95 03:10:21 6 27.66 0.00 1.24 0.52 0.07 70.51 03:10:21 7 30.05 0.00 1.60 0.11 0.07 68.17 Average: all 35.39 0.00 1.64 0.19 0.08 62.70 Average: 0 35.06 0.00 1.63 0.19 0.08 63.04 Average: 1 35.84 0.00 1.81 0.17 0.08 62.11 Average: 2 39.22 0.00 1.77 0.14 0.08 58.80 Average: 3 35.92 0.00 1.55 0.05 0.08 62.40 Average: 4 35.91 0.00 1.71 0.46 0.08 61.84 Average: 5 35.69 0.00 1.58 0.12 0.08 62.54 Average: 6 32.95 0.00 1.53 0.23 0.07 65.22 Average: 7 32.52 0.00 1.58 0.15 0.07 65.68