---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9519 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 913 24972 4 6206 30711 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:45:94:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.165/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83547sec preferred_lft 83547sec inet6 fe80::f816:3eff:fe45:9407/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:cd:dc:4b:9a:cc 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-9519) 04/29/26 _x86_64_ (8 CPU) 02:31:26 LINUX RESTART (8 CPU) 02:40:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:13 29.14 0.71 25.33 3.10 26.44 3920.34 7154.95 03:00:13 50.62 0.01 30.96 19.65 0.20 2568.75 519153.37 03:10:14 32.93 0.01 28.92 4.01 0.12 2943.02 26708.95 Average: 37.53 0.24 28.39 8.89 8.98 3146.93 183611.30 02:40:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:13 25694916 29208564 3101416 9.44 166708 3575308 3057092 9.02 700320 6013668 44540 03:00:13 24873944 28869584 3436672 10.46 198440 3985696 3563388 10.51 829236 6667192 116656 03:10:14 23893788 28459016 3842948 11.69 222576 4486872 3709088 10.94 974464 7450776 170664 Average: 24820883 28845721 3460345 10.53 195908 4015959 3443189 10.15 834673 6710545 110620 02:40:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:13 lo 1234.92 1234.92 1175.31 1175.31 0.00 0.00 0.00 0.00 02:50:13 ens3 86.76 62.93 342.80 19.02 0.00 0.00 0.00 0.00 02:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:13 lo 1997.22 1997.22 1903.23 1903.23 0.00 0.00 0.00 0.00 03:00:13 ens3 46.13 31.74 17.74 13.19 0.00 0.00 0.00 0.00 03:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:14 lo 1462.86 1462.86 1392.45 1392.45 0.00 0.00 0.00 0.00 03:10:14 ens3 43.09 33.84 18.29 14.53 0.00 0.00 0.00 0.00 03:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1563.71 1563.71 1489.10 1489.10 0.00 0.00 0.00 0.00 Average: ens3 58.76 42.91 127.07 15.59 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-9519) 04/29/26 _x86_64_ (8 CPU) 02:31:26 LINUX RESTART (8 CPU) 02:40:06 CPU %user %nice %system %iowait %steal %idle 02:50:13 all 40.71 0.00 1.71 0.04 0.09 57.45 02:50:13 0 40.94 0.00 1.68 0.05 0.09 57.23 02:50:13 1 43.20 0.00 2.06 0.04 0.10 54.61 02:50:13 2 38.09 0.00 1.73 0.06 0.09 60.03 02:50:13 3 39.93 0.00 1.47 0.05 0.10 58.45 02:50:13 4 39.98 0.00 1.58 0.03 0.09 58.32 02:50:13 5 39.09 0.00 1.66 0.04 0.09 59.12 02:50:13 6 42.55 0.00 2.01 0.06 0.09 55.29 02:50:13 7 41.86 0.00 1.47 0.03 0.09 56.56 03:00:13 all 34.29 0.00 1.85 0.86 0.09 62.90 03:00:13 0 33.29 0.00 1.97 0.30 0.09 64.36 03:00:13 1 29.55 0.00 1.72 0.38 0.08 68.26 03:00:13 2 37.93 0.00 2.12 3.16 0.10 56.70 03:00:13 3 37.49 0.00 1.94 1.10 0.10 59.37 03:00:13 4 33.32 0.00 1.58 0.27 0.09 64.73 03:00:13 5 35.31 0.00 1.89 1.12 0.09 61.59 03:00:13 6 31.11 0.00 1.66 0.30 0.09 66.84 03:00:13 7 36.35 0.00 1.91 0.26 0.09 61.39 03:10:14 all 36.78 0.00 1.77 0.28 0.11 61.07 03:10:14 0 33.70 0.00 1.65 0.15 0.10 64.40 03:10:14 1 41.65 0.00 2.08 0.11 0.11 56.05 03:10:14 2 37.27 0.00 1.55 0.82 0.11 60.25 03:10:14 3 38.12 0.00 2.15 0.21 0.12 59.41 03:10:14 4 39.32 0.00 1.80 0.39 0.11 58.38 03:10:14 5 34.25 0.00 1.54 0.16 0.10 63.94 03:10:14 6 41.29 0.00 1.77 0.17 0.12 56.66 03:10:14 7 28.65 0.00 1.58 0.20 0.09 69.48 Average: all 37.27 0.00 1.77 0.39 0.10 60.46 Average: 0 35.99 0.00 1.77 0.17 0.09 61.98 Average: 1 38.15 0.00 1.95 0.18 0.10 59.62 Average: 2 37.77 0.00 1.80 1.34 0.10 59.00 Average: 3 38.52 0.00 1.85 0.45 0.10 59.07 Average: 4 37.55 0.00 1.65 0.23 0.10 60.47 Average: 5 36.23 0.00 1.70 0.44 0.09 61.54 Average: 6 38.34 0.00 1.81 0.18 0.10 59.57 Average: 7 35.64 0.00 1.65 0.16 0.09 62.46