---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-35655 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 UTC 2026 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 901 24675 4 6516 30723 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:21:91:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.179/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83658sec preferred_lft 83658sec inet6 fe80::f816:3eff:fe21:9115/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:7d:de:13:1f:ae 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-35655) 07/14/26 _x86_64_ (8 CPU) 02:31:23 LINUX RESTART (8 CPU) 02:40:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:12 46.05 0.25 27.45 18.35 10.43 3567.30 514668.32 03:00:01 34.88 0.01 30.38 4.49 0.07 2571.75 20727.30 03:10:12 31.88 0.01 27.98 3.89 0.09 2885.35 14776.57 Average: 37.61 0.09 28.59 8.94 3.56 3011.92 184551.74 02:40:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:12 25745480 29719508 2586912 7.87 174156 4007988 2724016 8.03 763360 5883400 155704 03:00:01 24466268 28885856 3416400 10.40 205844 4382480 3392388 10.00 883492 6994536 187736 03:10:12 24093536 28925196 3373748 10.27 230956 4732808 3353092 9.89 1000588 7207176 73088 Average: 24768428 29176853 3125687 9.51 203652 4374425 3156499 9.31 882480 6695037 138843 02:40:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:12 lo 1473.49 1473.49 1402.41 1402.41 0.00 0.00 0.00 0.00 02:50:12 ens3 62.50 47.61 95.27 16.23 0.00 0.00 0.00 0.00 02:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 1938.16 1938.16 1846.76 1846.76 0.00 0.00 0.00 0.00 03:00:01 ens3 50.89 35.62 19.13 13.90 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:12 lo 1459.28 1459.28 1389.27 1389.27 0.00 0.00 0.00 0.00 03:10:12 ens3 65.82 43.39 21.27 16.32 0.00 0.00 0.00 0.00 03:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1620.40 1620.40 1543.04 1543.04 0.00 0.00 0.00 0.00 Average: ens3 59.83 42.27 45.42 15.50 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-35655) 07/14/26 _x86_64_ (8 CPU) 02:31:23 LINUX RESTART (8 CPU) 02:40:05 CPU %user %nice %system %iowait %steal %idle 02:50:12 all 40.07 0.00 1.72 0.13 0.08 58.00 02:50:12 0 36.50 0.00 1.99 0.07 0.08 61.36 02:50:12 1 45.79 0.00 2.15 0.10 0.09 51.87 02:50:12 2 42.96 0.00 1.79 0.19 0.09 54.97 02:50:12 3 39.93 0.00 1.68 0.06 0.08 58.25 02:50:12 4 40.06 0.00 1.53 0.39 0.08 57.94 02:50:12 5 41.89 0.00 1.35 0.13 0.08 56.56 02:50:12 6 34.68 0.00 1.59 0.06 0.07 63.60 02:50:12 7 38.76 0.00 1.64 0.05 0.08 59.47 03:00:01 all 38.79 0.00 1.73 0.07 0.07 59.33 03:00:01 0 37.01 0.00 1.52 0.03 0.07 61.37 03:00:01 1 40.39 0.00 1.93 0.04 0.07 57.57 03:00:01 2 38.77 0.00 1.64 0.13 0.08 59.38 03:00:01 3 40.16 0.00 1.59 0.05 0.08 58.13 03:00:01 4 37.27 0.00 1.65 0.12 0.08 60.88 03:00:01 5 40.34 0.00 1.87 0.06 0.08 57.66 03:00:01 6 38.40 0.00 1.76 0.06 0.07 59.71 03:00:01 7 37.99 0.00 1.92 0.05 0.07 59.97 03:10:12 all 36.79 0.00 1.71 0.16 0.08 61.27 03:10:12 0 35.68 0.00 1.43 0.05 0.08 62.76 03:10:12 1 39.73 0.00 1.92 0.57 0.08 57.70 03:10:12 2 36.41 0.00 1.61 0.09 0.07 61.82 03:10:12 3 34.27 0.00 2.02 0.08 0.08 63.55 03:10:12 4 38.57 0.00 1.81 0.12 0.08 59.42 03:10:12 5 38.27 0.00 1.68 0.15 0.08 59.81 03:10:12 6 35.72 0.00 1.72 0.04 0.08 62.44 03:10:12 7 35.65 0.00 1.51 0.15 0.08 62.62 Average: all 38.54 0.00 1.72 0.12 0.08 59.54 Average: 0 36.39 0.00 1.65 0.05 0.08 61.84 Average: 1 41.98 0.00 2.00 0.24 0.08 55.70 Average: 2 39.38 0.00 1.68 0.14 0.08 58.73 Average: 3 38.09 0.00 1.77 0.06 0.08 60.00 Average: 4 38.65 0.00 1.66 0.21 0.08 59.40 Average: 5 40.16 0.00 1.63 0.12 0.08 58.02 Average: 6 36.24 0.00 1.69 0.05 0.07 61.94 Average: 7 37.46 0.00 1.69 0.08 0.08 60.70