---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-32117 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 912 24977 4 6202 30712 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:4e:77:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.208/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84285sec preferred_lft 84285sec inet6 fe80::f816:3eff:fe4e:7730/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:8b:82:68:29:34 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-32117) 01/12/26 _x86_64_ (8 CPU) 10:34:52 LINUX RESTART (8 CPU) 10:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:01 43.99 0.32 25.38 18.29 29.60 3400.23 531138.48 11:00:01 34.61 0.00 30.11 4.50 0.05 2859.36 12784.96 11:10:01 37.35 0.23 32.67 4.45 17.51 7299.20 36507.00 Average: 38.65 0.19 29.38 9.08 15.73 4519.05 193641.81 10:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:01 25657120 29204196 3105128 9.45 160960 3620828 3150516 9.29 841976 5919616 34208 11:00:01 25417404 29504856 2800712 8.52 197052 4077936 2825048 8.33 969504 5991136 65820 11:10:01 25587716 31450744 848088 2.58 227576 5746000 1424200 4.20 1610928 5059688 14448 Average: 25554080 30053265 2251309 6.85 195196 4481588 2466588 7.27 1140803 5656813 38159 10:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:01 lo 1249.84 1249.84 1188.52 1188.52 0.00 0.00 0.00 0.00 10:50:01 ens3 25.38 21.29 13.91 7.29 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 1890.90 1890.90 1800.33 1800.33 0.00 0.00 0.00 0.00 11:00:01 ens3 24.64 20.05 7.92 7.06 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 1210.64 1210.64 1151.76 1151.76 0.00 0.00 0.00 0.00 11:10:01 ens3 51.59 40.77 178.47 40.28 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1450.36 1450.36 1380.11 1380.11 0.00 0.00 0.00 0.00 Average: ens3 33.86 27.36 66.74 18.21 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-32117) 01/12/26 _x86_64_ (8 CPU) 10:34:52 LINUX RESTART (8 CPU) 10:40:00 CPU %user %nice %system %iowait %steal %idle 10:50:01 all 38.64 0.00 1.69 0.10 0.08 59.49 10:50:01 0 34.38 0.00 1.51 0.06 0.08 63.97 10:50:01 1 39.79 0.00 1.75 0.08 0.08 58.30 10:50:01 2 38.14 0.00 1.70 0.22 0.08 59.86 10:50:01 3 38.22 0.00 1.83 0.11 0.08 59.75 10:50:01 4 40.74 0.00 1.81 0.05 0.08 57.32 10:50:01 5 39.28 0.00 1.80 0.04 0.08 58.80 10:50:01 6 40.10 0.00 1.57 0.05 0.08 58.20 10:50:01 7 38.48 0.00 1.54 0.18 0.08 59.72 11:00:01 all 35.44 0.00 1.71 0.08 0.08 62.69 11:00:01 0 34.21 0.00 1.48 0.05 0.08 64.19 11:00:01 1 38.99 0.00 1.70 0.07 0.08 59.14 11:00:01 2 36.72 0.00 1.77 0.08 0.09 61.35 11:00:01 3 37.06 0.00 1.69 0.03 0.08 61.13 11:00:01 4 33.11 0.00 1.64 0.09 0.08 65.09 11:00:01 5 36.55 0.00 1.93 0.07 0.08 61.37 11:00:01 6 35.43 0.00 1.87 0.06 0.08 62.57 11:00:01 7 31.45 0.00 1.57 0.22 0.07 66.68 11:10:01 all 31.66 0.00 1.60 0.25 0.07 66.43 11:10:01 0 29.48 0.00 1.54 0.15 0.08 68.75 11:10:01 1 28.78 0.00 1.57 0.07 0.07 69.51 11:10:01 2 34.16 0.00 1.74 0.42 0.08 63.61 11:10:01 3 34.75 0.00 1.76 0.22 0.08 63.20 11:10:01 4 33.02 0.00 1.53 0.20 0.08 65.17 11:10:01 5 27.56 0.00 1.58 0.41 0.07 70.39 11:10:01 6 32.14 0.00 1.57 0.04 0.07 66.18 11:10:01 7 33.37 0.00 1.48 0.47 0.08 64.61 Average: all 35.25 0.00 1.66 0.14 0.08 62.87 Average: 0 32.69 0.00 1.51 0.09 0.08 65.64 Average: 1 35.85 0.00 1.67 0.08 0.08 62.32 Average: 2 36.34 0.00 1.74 0.24 0.08 61.61 Average: 3 36.68 0.00 1.76 0.12 0.08 61.36 Average: 4 35.63 0.00 1.66 0.11 0.08 62.52 Average: 5 34.46 0.00 1.77 0.17 0.08 63.52 Average: 6 35.89 0.00 1.67 0.05 0.08 62.32 Average: 7 34.44 0.00 1.53 0.29 0.08 63.67