---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-32360 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 922 24753 4 6416 30702 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:3c:d8:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.93/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84206sec preferred_lft 84206sec inet6 fe80::f816:3eff:fe3c:d803/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:05:38:dd:50:11 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-32360) 07/02/26 _x86_64_ (8 CPU) 11:34:01 LINUX RESTART (8 CPU) 11:40:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:04 26.43 0.15 23.05 3.23 5.85 2664.88 7400.83 12:00:04 30.58 0.01 26.57 4.00 0.09 2499.13 18675.59 12:10:04 49.06 0.08 30.20 18.79 8.43 7512.16 516429.23 Average: 35.36 0.08 26.61 8.67 4.79 4225.39 180835.21 11:40:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:04 25535280 29246860 3060404 9.31 167900 3762820 3087280 9.10 742804 6118816 32764 12:00:04 24779480 29067396 3235984 9.85 204456 4251312 3295524 9.72 873240 6694048 181416 12:10:04 25367940 31445148 851644 2.59 231640 5941052 1430708 4.22 1537896 5337872 32388 Average: 25227567 29919801 2382677 7.25 201332 4651728 2604504 7.68 1051313 6050245 82189 11:40:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:04 lo 1235.52 1235.52 1175.68 1175.68 0.00 0.00 0.00 0.00 11:50:04 ens3 22.00 19.57 12.33 6.67 0.00 0.00 0.00 0.00 11:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:04 lo 1679.83 1679.83 1600.34 1600.34 0.00 0.00 0.00 0.00 12:00:04 ens3 17.39 14.52 5.72 5.05 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 12:10:04 lo 1105.83 1105.83 1052.29 1052.29 0.00 0.00 0.00 0.00 12:10:04 ens3 51.94 43.14 195.15 39.35 0.00 0.00 0.00 0.00 12:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1340.39 1340.39 1276.10 1276.10 0.00 0.00 0.00 0.00 Average: ens3 30.45 25.74 71.07 17.02 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-32360) 07/02/26 _x86_64_ (8 CPU) 11:34:01 LINUX RESTART (8 CPU) 11:40:04 CPU %user %nice %system %iowait %steal %idle 11:50:04 all 38.98 0.00 1.65 0.06 0.13 59.19 11:50:04 0 38.19 0.00 1.68 0.03 0.13 59.96 11:50:04 1 37.64 0.00 1.73 0.04 0.12 60.47 11:50:04 2 39.62 0.00 1.76 0.04 0.14 58.43 11:50:04 3 42.17 0.00 1.89 0.10 0.13 55.71 11:50:04 4 40.05 0.00 1.67 0.07 0.12 58.10 11:50:04 5 38.27 0.00 1.48 0.07 0.12 60.06 11:50:04 6 37.92 0.00 1.65 0.05 0.12 60.25 11:50:04 7 37.97 0.00 1.35 0.03 0.12 60.52 12:00:04 all 35.76 0.00 1.79 0.13 0.19 62.12 12:00:04 0 30.78 0.00 1.58 0.24 0.24 67.17 12:00:04 1 34.17 0.00 1.89 0.02 0.18 63.74 12:00:04 2 38.37 0.00 1.85 0.25 0.17 59.36 12:00:04 3 38.07 0.00 1.95 0.16 0.21 59.62 12:00:04 4 39.58 0.00 1.65 0.08 0.17 58.52 12:00:04 5 33.02 0.00 1.69 0.13 0.21 64.94 12:00:04 6 38.24 0.00 1.83 0.12 0.21 59.60 12:00:04 7 33.89 0.00 1.88 0.09 0.15 63.98 12:10:04 all 32.40 0.00 1.63 0.10 0.12 65.76 12:10:04 0 28.59 0.00 1.46 0.04 0.17 69.73 12:10:04 1 28.40 0.00 1.54 0.04 0.09 69.93 12:10:04 2 36.31 0.00 1.64 0.19 0.11 61.74 12:10:04 3 32.62 0.00 1.54 0.04 0.10 65.70 12:10:04 4 34.69 0.00 1.97 0.17 0.18 63.00 12:10:04 5 33.24 0.00 1.55 0.04 0.10 65.07 12:10:04 6 38.47 0.00 2.00 0.07 0.11 59.35 12:10:04 7 26.89 0.00 1.31 0.22 0.10 71.49 Average: all 35.71 0.00 1.69 0.10 0.15 62.36 Average: 0 32.52 0.00 1.57 0.10 0.18 65.62 Average: 1 33.39 0.00 1.72 0.03 0.13 64.72 Average: 2 38.10 0.00 1.75 0.16 0.14 59.85 Average: 3 37.62 0.00 1.79 0.10 0.14 60.35 Average: 4 38.10 0.00 1.76 0.11 0.16 59.87 Average: 5 34.85 0.00 1.57 0.08 0.14 63.36 Average: 6 38.21 0.00 1.83 0.08 0.15 59.73 Average: 7 32.92 0.00 1.51 0.11 0.12 65.34