---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-34621 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 916 24870 4 6305 30708 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:55:1c:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.37/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84295sec preferred_lft 84295sec inet6 fe80::f816:3eff:fe55:1c1e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:ad:ab:80:9f:26 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-34621) 01/13/26 _x86_64_ (8 CPU) 11:27:48 LINUX RESTART (8 CPU) 11:30:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:40:05 49.51 2.97 29.17 17.38 547.17 15426.45 527469.18 11:50:05 39.12 0.01 34.03 5.07 0.08 2666.24 9217.27 12:00:04 32.70 0.01 28.53 4.16 0.28 3054.56 19648.08 Average: 40.44 1.00 30.58 8.87 182.57 7050.35 185497.36 11:30:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:05 25871712 29536844 2771804 8.43 161288 3739184 2955624 8.72 853168 5702396 109120 11:50:05 24949800 29092852 3212244 9.77 193104 4144404 3264816 9.63 989264 6437756 179656 12:00:04 24920180 29505976 2795072 8.51 219004 4521172 3408848 10.05 1091400 6325420 96272 Average: 25247231 29378557 2926373 8.90 191132 4134920 3209763 9.47 977944 6155191 128349 11:30:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:05 lo 977.03 977.03 928.68 928.68 0.00 0.00 0.00 0.00 11:40:05 ens3 80.09 60.76 823.31 12.11 0.00 0.00 0.00 0.00 11:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:05 lo 2115.71 2115.71 2015.06 2015.06 0.00 0.00 0.00 0.00 11:50:05 ens3 22.20 18.66 9.07 6.16 0.00 0.00 0.00 0.00 11:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:04 lo 1472.08 1472.08 1400.66 1400.66 0.00 0.00 0.00 0.00 12:00:04 ens3 25.15 20.21 10.24 7.45 0.00 0.00 0.00 0.00 12:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1521.62 1521.62 1448.15 1448.15 0.00 0.00 0.00 0.00 Average: ens3 42.49 33.22 280.96 8.57 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-34621) 01/13/26 _x86_64_ (8 CPU) 11:27:48 LINUX RESTART (8 CPU) 11:30:05 CPU %user %nice %system %iowait %steal %idle 11:40:05 all 40.12 0.00 1.72 0.17 0.10 57.88 11:40:05 0 33.56 0.00 1.79 0.09 0.10 64.46 11:40:05 1 42.45 0.00 1.81 0.11 0.11 55.53 11:40:05 2 42.48 0.00 1.67 0.20 0.11 55.55 11:40:05 3 45.01 0.00 1.87 0.15 0.11 52.86 11:40:05 4 42.16 0.00 1.77 0.21 0.10 55.76 11:40:05 5 38.72 0.00 1.60 0.18 0.10 59.40 11:40:05 6 38.11 0.00 1.64 0.19 0.10 59.95 11:40:05 7 38.48 0.00 1.65 0.24 0.10 59.54 11:50:05 all 35.67 0.00 1.86 0.11 0.10 62.27 11:50:05 0 32.07 0.00 1.77 0.04 0.10 66.03 11:50:05 1 36.71 0.00 2.09 0.20 0.11 60.90 11:50:05 2 36.65 0.00 1.97 0.07 0.10 61.22 11:50:05 3 38.07 0.00 1.72 0.06 0.10 60.05 11:50:05 4 35.18 0.00 1.83 0.12 0.10 62.78 11:50:05 5 29.78 0.00 1.77 0.11 0.09 68.26 11:50:05 6 37.08 0.00 1.77 0.14 0.10 60.90 11:50:05 7 39.85 0.00 1.94 0.12 0.10 57.99 12:00:04 all 36.61 0.00 1.77 0.09 0.09 61.43 12:00:04 0 32.22 0.00 1.71 0.08 0.09 65.89 12:00:04 1 37.16 0.00 2.00 0.10 0.09 60.64 12:00:04 2 38.21 0.00 1.92 0.11 0.10 59.66 12:00:04 3 36.63 0.00 1.65 0.14 0.09 61.50 12:00:04 4 38.81 0.00 1.69 0.04 0.10 59.37 12:00:04 5 37.58 0.00 1.78 0.14 0.09 60.41 12:00:04 6 34.72 0.00 1.70 0.05 0.09 63.44 12:00:04 7 37.57 0.00 1.74 0.05 0.09 60.56 Average: all 37.47 0.00 1.78 0.12 0.10 60.53 Average: 0 32.62 0.00 1.76 0.07 0.10 65.46 Average: 1 38.77 0.00 1.97 0.14 0.10 59.02 Average: 2 39.11 0.00 1.85 0.13 0.10 58.81 Average: 3 39.91 0.00 1.75 0.12 0.10 58.13 Average: 4 38.72 0.00 1.76 0.12 0.10 59.30 Average: 5 35.36 0.00 1.72 0.14 0.09 62.69 Average: 6 36.64 0.00 1.70 0.13 0.10 61.43 Average: 7 38.63 0.00 1.78 0.14 0.10 59.36