---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-25398 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 24818 4 6347 30698 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:eb:8a:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.243/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83729sec preferred_lft 83729sec inet6 fe80::f816:3eff:feeb:8aca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:c0:ef:c5:b0:b0 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-25398) 01/10/26 _x86_64_ (8 CPU) 17:24:26 LINUX RESTART (8 CPU) 17:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:40:01 24.52 2.52 19.60 2.40 139.96 4046.45 6012.52 17:50:01 35.83 0.10 31.05 4.68 5.16 2524.65 8005.63 18:00:01 32.48 0.02 28.35 4.12 0.16 2846.78 15013.80 Average: 30.94 0.88 26.33 3.73 48.43 3139.30 9677.51 17:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:40:01 25624628 29232324 3078356 9.37 159264 3683948 3574540 10.54 881560 5924756 14380 17:50:01 25099260 29199216 3106720 9.45 197240 4095072 3148820 9.29 1001436 6278332 102612 18:00:01 24598276 29100020 3201656 9.74 217844 4441688 3262264 9.62 1116712 6626556 16344 Average: 25107388 29177187 3128911 9.52 191449 4073569 3328541 9.82 999903 6276548 44445 17:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:40:01 lo 857.63 857.63 814.91 814.91 0.00 0.00 0.00 0.00 17:40:01 ens3 105.40 83.95 662.50 21.50 0.00 0.00 0.00 0.00 17:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 2035.08 2035.08 1938.62 1938.62 0.00 0.00 0.00 0.00 17:50:01 ens3 48.29 35.37 18.13 13.64 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 lo 1543.15 1543.15 1468.18 1468.18 0.00 0.00 0.00 0.00 18:00:01 ens3 47.12 35.13 18.64 14.74 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1478.61 1478.61 1407.22 1407.22 0.00 0.00 0.00 0.00 Average: ens3 66.94 51.48 233.09 16.63 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-25398) 01/10/26 _x86_64_ (8 CPU) 17:24:26 LINUX RESTART (8 CPU) 17:30:01 CPU %user %nice %system %iowait %steal %idle 17:40:01 all 40.19 0.00 1.65 0.06 0.08 58.01 17:40:01 0 39.00 0.00 1.70 0.05 0.07 59.17 17:40:01 1 40.06 0.00 1.83 0.06 0.08 57.98 17:40:01 2 45.89 0.00 1.66 0.02 0.07 52.35 17:40:01 3 37.10 0.00 1.65 0.03 0.08 61.14 17:40:01 4 38.50 0.00 1.63 0.06 0.08 59.73 17:40:01 5 41.53 0.00 1.82 0.08 0.08 56.49 17:40:01 6 42.62 0.00 1.34 0.04 0.08 55.92 17:40:01 7 36.84 0.00 1.57 0.16 0.08 61.35 17:50:01 all 39.72 0.00 1.98 0.09 0.07 58.14 17:50:01 0 38.24 0.00 1.86 0.10 0.07 59.73 17:50:01 1 41.68 0.00 1.92 0.05 0.08 56.27 17:50:01 2 39.64 0.00 2.19 0.20 0.07 57.91 17:50:01 3 39.44 0.00 2.05 0.07 0.07 58.36 17:50:01 4 39.64 0.00 1.86 0.08 0.07 58.35 17:50:01 5 41.37 0.00 1.74 0.07 0.08 56.74 17:50:01 6 39.69 0.00 1.89 0.10 0.07 58.25 17:50:01 7 38.03 0.00 2.29 0.06 0.07 59.54 18:00:01 all 37.49 0.00 1.95 0.10 0.07 60.38 18:00:01 0 34.65 0.00 1.88 0.05 0.07 63.34 18:00:01 1 40.18 0.00 1.94 0.07 0.07 57.73 18:00:01 2 40.87 0.00 2.08 0.05 0.08 56.92 18:00:01 3 37.71 0.00 2.12 0.16 0.07 59.94 18:00:01 4 38.82 0.00 1.73 0.04 0.07 59.34 18:00:01 5 37.15 0.00 1.81 0.14 0.07 60.82 18:00:01 6 35.91 0.00 2.22 0.22 0.07 61.57 18:00:01 7 34.62 0.00 1.83 0.08 0.07 63.40 Average: all 39.13 0.00 1.86 0.09 0.07 58.85 Average: 0 37.30 0.00 1.81 0.07 0.07 60.75 Average: 1 40.64 0.00 1.90 0.06 0.08 57.33 Average: 2 42.13 0.00 1.98 0.09 0.07 55.72 Average: 3 38.09 0.00 1.94 0.09 0.07 59.81 Average: 4 38.99 0.00 1.74 0.06 0.07 59.14 Average: 5 40.02 0.00 1.79 0.10 0.08 58.02 Average: 6 39.41 0.00 1.82 0.12 0.07 58.58 Average: 7 36.50 0.00 1.90 0.10 0.07 61.43