---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-25619 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 769 25344 4 5978 30855 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:d9:37:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.225/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83268sec preferred_lft 83268sec inet6 fe80::f816:3eff:fed9:374a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:1d:97:ef:dd:b7 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-25619) 01/11/26 _x86_64_ (8 CPU) 08:21:17 LINUX RESTART (8 CPU) 08:30:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:15 1.54 0.01 1.53 0.00 0.04 17.75 0.13 08:50:01 1.46 0.00 1.46 0.00 0.00 16.28 0.00 09:00:00 1.55 0.00 1.55 0.00 0.00 17.20 0.00 09:10:06 52.97 3.75 48.53 0.70 132.26 12219.37 3835.67 Average: 14.56 0.95 13.43 0.18 33.54 3110.40 972.39 08:30:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:15 30263372 31889712 497092 1.51 60448 1904124 1483392 4.37 209516 2111004 160 08:50:01 30262376 31889400 497460 1.51 61048 1904132 1484392 4.38 210176 2112356 8 09:00:00 30260864 31888524 498212 1.52 61656 1904144 1483392 4.37 210788 2112692 168 09:10:06 26513896 31658268 651608 1.98 127640 5258580 1127856 3.33 1289540 4583656 188 Average: 29325127 31831476 536093 1.63 77698 2742745 1394758 4.11 480005 2729927 131 08:30:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:40:15 ens3 0.33 0.12 0.09 0.05 0.00 0.00 0.00 0.00 08:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:01 ens3 0.20 0.08 0.04 0.02 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:00 ens3 0.29 0.11 0.07 0.04 0.00 0.00 0.00 0.00 09:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:06 lo 155.09 155.09 190.54 190.54 0.00 0.00 0.00 0.00 09:10:06 ens3 642.32 369.78 1661.03 1143.44 0.00 0.00 0.00 0.00 09:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 39.39 39.39 48.31 48.31 0.00 0.00 0.00 0.00 Average: ens3 163.03 93.82 421.13 289.89 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-25619) 01/11/26 _x86_64_ (8 CPU) 08:21:17 LINUX RESTART (8 CPU) 08:30:15 CPU %user %nice %system %iowait %steal %idle 08:40:15 all 0.02 0.00 0.01 0.01 0.01 99.96 08:40:15 0 0.00 0.00 0.01 0.00 0.00 99.99 08:40:15 1 0.03 0.00 0.01 0.00 0.02 99.95 08:40:15 2 0.03 0.00 0.01 0.00 0.01 99.95 08:40:15 3 0.00 0.00 0.01 0.04 0.00 99.95 08:40:15 4 0.03 0.00 0.04 0.01 0.02 99.91 08:40:15 5 0.02 0.00 0.02 0.00 0.01 99.96 08:40:15 6 0.01 0.00 0.01 0.00 0.00 99.99 08:40:15 7 0.01 0.00 0.01 0.00 0.00 99.97 08:50:01 all 0.07 0.00 0.01 0.00 0.01 99.91 08:50:01 0 0.01 0.00 0.01 0.00 0.00 99.98 08:50:01 1 0.15 0.00 0.03 0.00 0.02 99.80 08:50:01 2 0.33 0.00 0.01 0.00 0.01 99.65 08:50:01 3 0.01 0.00 0.01 0.03 0.01 99.95 08:50:01 4 0.01 0.00 0.01 0.00 0.01 99.97 08:50:01 5 0.01 0.00 0.01 0.00 0.01 99.98 08:50:01 6 0.01 0.00 0.00 0.00 0.00 99.99 08:50:01 7 0.01 0.00 0.01 0.00 0.00 99.97 09:00:00 all 0.08 0.00 0.01 0.01 0.01 99.90 09:00:00 0 0.01 0.00 0.01 0.00 0.00 99.98 09:00:00 1 0.02 0.00 0.03 0.00 0.02 99.92 09:00:00 2 0.55 0.00 0.02 0.00 0.01 99.42 09:00:00 3 0.01 0.00 0.01 0.03 0.00 99.95 09:00:00 4 0.01 0.00 0.01 0.00 0.00 99.98 09:00:00 5 0.01 0.00 0.00 0.00 0.00 99.98 09:00:00 6 0.01 0.00 0.01 0.00 0.00 99.98 09:00:00 7 0.01 0.00 0.01 0.00 0.00 99.98 09:10:06 all 11.62 0.00 0.86 0.14 0.04 87.35 09:10:06 0 8.94 0.00 0.68 0.08 0.03 90.28 09:10:06 1 11.45 0.00 0.91 0.04 0.04 87.56 09:10:06 2 14.86 0.00 1.20 0.13 0.05 83.77 09:10:06 3 14.34 0.00 0.99 0.40 0.04 84.24 09:10:06 4 10.33 0.00 0.97 0.07 0.04 88.59 09:10:06 5 10.64 0.00 0.64 0.10 0.04 88.57 09:10:06 6 11.63 0.00 0.61 0.17 0.03 87.55 09:10:06 7 10.75 0.00 0.85 0.15 0.03 88.22 Average: all 2.98 0.00 0.23 0.04 0.01 96.74 Average: 0 2.26 0.00 0.18 0.02 0.01 97.53 Average: 1 2.95 0.00 0.25 0.01 0.03 96.77 Average: 2 3.98 0.00 0.31 0.03 0.02 95.66 Average: 3 3.63 0.00 0.26 0.13 0.01 95.97 Average: 4 2.63 0.00 0.26 0.02 0.02 97.08 Average: 5 2.70 0.00 0.17 0.03 0.01 97.09 Average: 6 2.95 0.00 0.16 0.04 0.01 96.84 Average: 7 2.72 0.00 0.22 0.04 0.01 97.00