---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3268 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 919 24819 4 6352 30704 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:df:75:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.81/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84431sec preferred_lft 84431sec inet6 fe80::f816:3eff:fedf:7559/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:b2:7c:44:b6:bb 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-3268) 01/23/26 _x86_64_ (8 CPU) 07:28:57 LINUX RESTART (8 CPU) 07:30:24 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:40:29 41.38 3.94 33.40 4.03 771.48 6546.35 25980.59 07:50:01 39.61 0.01 34.32 5.28 0.10 2726.85 34963.52 08:00:10 45.03 11.71 29.43 3.89 129.39 4903.22 17659.67 Average: 42.06 5.33 32.34 4.38 305.20 4761.57 26021.62 07:30:24 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:29 25978032 29580108 2729000 8.30 161508 3677524 2718556 8.02 881164 5551924 13924 07:50:01 24945996 29117956 3187128 9.70 193652 4170796 3146824 9.28 1010272 6416376 184104 08:00:10 25549864 31551748 745648 2.27 226352 5871276 1337484 3.94 1679468 5030380 777144 Average: 25491297 30083271 2220592 6.76 193837 4573199 2400955 7.08 1190301 5666227 325057 07:30:24 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:29 lo 1054.43 1054.43 1002.27 1002.27 0.00 0.00 0.00 0.00 07:40:29 ens3 86.51 68.12 856.92 13.52 0.00 0.00 0.00 0.00 07:40:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 2229.21 2229.21 2123.36 2123.36 0.00 0.00 0.00 0.00 07:50:01 ens3 20.93 17.75 9.32 6.22 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:10 lo 1243.41 1243.41 1182.08 1182.08 0.00 0.00 0.00 0.00 08:00:10 ens3 50.82 42.33 185.26 39.07 0.00 0.00 0.00 0.00 08:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1495.45 1495.45 1422.96 1422.96 0.00 0.00 0.00 0.00 Average: ens3 53.32 43.18 356.12 19.90 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-3268) 01/23/26 _x86_64_ (8 CPU) 07:28:57 LINUX RESTART (8 CPU) 07:30:24 CPU %user %nice %system %iowait %steal %idle 07:40:29 all 39.72 0.00 1.65 0.11 0.07 58.45 07:40:29 0 42.28 0.00 1.61 0.09 0.07 55.94 07:40:29 1 40.64 0.00 1.87 0.14 0.07 57.27 07:40:29 2 42.93 0.00 1.90 0.05 0.07 55.06 07:40:29 3 39.22 0.00 1.83 0.09 0.07 58.78 07:40:29 4 37.68 0.00 1.11 0.23 0.07 60.91 07:40:29 5 36.99 0.00 1.60 0.06 0.06 61.28 07:40:29 6 39.44 0.00 1.64 0.18 0.07 58.68 07:40:29 7 38.58 0.00 1.65 0.05 0.07 59.65 07:50:01 all 35.85 0.00 1.78 0.07 0.07 62.23 07:50:01 0 30.80 0.00 1.81 0.04 0.07 67.28 07:50:01 1 38.39 0.00 1.98 0.04 0.07 59.51 07:50:01 2 35.92 0.00 1.41 0.05 0.06 62.56 07:50:01 3 37.11 0.00 1.65 0.19 0.07 60.98 07:50:01 4 34.95 0.00 1.88 0.06 0.07 63.04 07:50:01 5 37.84 0.00 1.84 0.09 0.06 60.16 07:50:01 6 34.81 0.00 1.74 0.05 0.07 63.34 07:50:01 7 36.97 0.00 1.93 0.05 0.06 60.98 08:00:10 all 33.77 0.04 1.62 0.10 0.07 64.40 08:00:10 0 31.14 0.00 1.29 0.07 0.06 67.44 08:00:10 1 39.01 0.00 2.06 0.06 0.07 58.80 08:00:10 2 36.52 0.00 1.84 0.06 0.07 61.51 08:00:10 3 31.31 0.00 1.28 0.02 0.06 67.32 08:00:10 4 35.41 0.00 1.67 0.05 0.07 62.80 08:00:10 5 34.76 0.00 1.60 0.10 0.07 63.48 08:00:10 6 32.33 0.01 1.75 0.06 0.07 65.78 08:00:10 7 29.66 0.28 1.50 0.37 0.07 68.13 Average: all 36.45 0.01 1.68 0.09 0.07 61.69 Average: 0 34.80 0.00 1.57 0.07 0.07 63.49 Average: 1 39.37 0.00 1.97 0.08 0.07 58.51 Average: 2 38.50 0.00 1.72 0.05 0.07 59.66 Average: 3 35.85 0.00 1.59 0.10 0.07 62.40 Average: 4 36.03 0.00 1.55 0.12 0.07 62.24 Average: 5 36.50 0.00 1.68 0.08 0.07 61.67 Average: 6 35.53 0.00 1.71 0.10 0.07 62.59 Average: 7 35.02 0.09 1.69 0.16 0.07 62.97