---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13114 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: 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 935 24959 4 6197 30689 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:05:a2:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.234/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83766sec preferred_lft 83766sec inet6 fe80::f816:3eff:fe05:a293/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:a9:35:9e:b1:a0 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-13114) 05/13/26 _x86_64_ (8 CPU) 02:31:21 LINUX RESTART (8 CPU) 02:40:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:15 29.23 0.16 25.63 3.44 5.91 2984.58 13038.11 03:00:01 35.70 0.01 31.04 4.65 0.12 2992.74 17215.58 03:10:13 35.21 0.29 30.50 4.42 11.62 6909.40 7557.93 Average: 33.37 0.16 29.05 4.16 5.96 4320.54 12538.90 02:40:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:15 25421196 28982628 3326164 10.12 166004 3619640 3336956 9.84 717924 6245744 11456 03:00:01 25238048 29322244 2982680 9.08 203296 4058648 2863280 8.44 851960 6263504 26544 03:10:13 25755204 31607936 689768 2.10 232652 5719948 1224868 3.61 1466300 5015308 26832 Average: 25471483 29970936 2332871 7.10 200651 4466079 2475035 7.30 1012061 5841519 21611 02:40:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:15 lo 1379.84 1379.84 1313.57 1313.57 0.00 0.00 0.00 0.00 02:50:15 ens3 51.59 38.96 22.77 15.57 0.00 0.00 0.00 0.00 02:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 2048.72 2048.72 1951.81 1951.81 0.00 0.00 0.00 0.00 03:00:01 ens3 46.90 35.08 16.51 14.22 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 03:10:13 lo 1308.05 1308.05 1242.69 1242.69 0.00 0.00 0.00 0.00 03:10:13 ens3 73.33 58.23 176.83 75.09 0.00 0.00 0.00 0.00 03:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1573.60 1573.60 1497.65 1497.65 0.00 0.00 0.00 0.00 Average: ens3 57.45 44.24 73.06 35.35 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-13114) 05/13/26 _x86_64_ (8 CPU) 02:31:21 LINUX RESTART (8 CPU) 02:40:13 CPU %user %nice %system %iowait %steal %idle 02:50:15 all 38.65 0.00 1.52 0.26 0.07 59.49 02:50:15 0 38.46 0.00 1.32 0.37 0.08 59.77 02:50:15 1 39.21 0.00 1.66 0.16 0.07 58.89 02:50:15 2 39.49 0.00 1.45 0.39 0.08 58.60 02:50:15 3 37.46 0.00 1.61 0.38 0.07 60.48 02:50:15 4 42.06 0.00 1.61 0.37 0.08 55.88 02:50:15 5 37.69 0.00 1.66 0.07 0.07 60.51 02:50:15 6 39.80 0.00 1.66 0.17 0.07 58.30 02:50:15 7 35.05 0.00 1.19 0.17 0.07 63.52 03:00:01 all 38.90 0.00 1.78 0.08 0.08 59.17 03:00:01 0 35.48 0.00 1.78 0.08 0.08 62.59 03:00:01 1 40.07 0.00 1.49 0.03 0.08 58.33 03:00:01 2 38.92 0.00 2.04 0.24 0.08 58.72 03:00:01 3 42.20 0.00 1.90 0.06 0.08 55.77 03:00:01 4 37.05 0.00 1.77 0.03 0.07 61.08 03:00:01 5 38.26 0.00 1.66 0.10 0.08 59.90 03:00:01 6 39.76 0.00 1.78 0.06 0.08 58.32 03:00:01 7 39.46 0.00 1.79 0.04 0.08 58.62 03:10:13 all 32.13 0.00 1.55 0.56 0.08 65.68 03:10:13 0 30.25 0.00 1.40 0.31 0.07 67.96 03:10:13 1 36.90 0.00 1.93 0.39 0.08 60.68 03:10:13 2 32.47 0.00 1.88 1.61 0.08 63.96 03:10:13 3 31.97 0.00 1.53 0.72 0.08 65.70 03:10:13 4 30.02 0.00 1.32 0.24 0.07 68.35 03:10:13 5 34.35 0.00 1.51 0.37 0.08 63.69 03:10:13 6 30.52 0.00 1.39 0.45 0.07 67.56 03:10:13 7 30.56 0.00 1.46 0.35 0.07 67.57 Average: all 36.52 0.00 1.61 0.30 0.08 61.49 Average: 0 34.70 0.00 1.50 0.25 0.08 63.48 Average: 1 38.71 0.00 1.70 0.20 0.08 59.32 Average: 2 36.92 0.00 1.79 0.76 0.08 60.46 Average: 3 37.14 0.00 1.68 0.39 0.08 60.72 Average: 4 36.34 0.00 1.57 0.21 0.07 61.81 Average: 5 36.74 0.00 1.61 0.18 0.08 61.39 Average: 6 36.63 0.00 1.61 0.23 0.08 61.45 Average: 7 34.96 0.00 1.48 0.19 0.07 63.30