---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-177 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 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 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 Tsx async abort: 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 18G 138G 12% / 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 765 19451 4 11875 30859 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:18:41:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.239/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84270sec preferred_lft 84270sec inet6 fe80::f816:3eff:fe18:4108/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:d5:3d:a5:0c:c8 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-177) 01/13/26 _x86_64_ (8 CPU) 22:28:13 LINUX RESTART (8 CPU) 22:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:40:00 41.31 2.75 22.93 15.64 699.80 4358.27 521654.25 22:50:36 10.93 0.58 9.54 0.81 13.62 3160.92 471.26 23:00:00 288.62 0.57 284.92 3.13 5.97 14810.54 30619.60 Average: 108.10 1.30 100.32 6.48 239.92 7211.81 183627.38 22:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:40:00 25257588 29625444 2679932 8.15 165972 4410312 2535776 7.48 803448 6319280 716572 22:50:36 22060352 26693204 5606128 17.06 175076 4636700 8957956 26.42 892076 9398768 3332 23:00:00 18212224 27895440 4360856 13.27 398916 8956204 3926596 11.58 1729736 11825240 1294076 Average: 21843388 28071363 4215639 12.83 246655 6001072 5140109 15.16 1141753 9181096 671327 22:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:40:00 lo 0.96 0.96 0.12 0.12 0.00 0.00 0.00 0.00 22:40:00 ens3 306.71 170.52 946.31 68.69 0.00 0.00 0.00 0.00 22:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:36 lo 6.70 6.70 1.80 1.80 0.00 0.00 0.00 0.00 22:50:36 ens3 21.95 17.19 100.01 6.61 0.00 0.00 0.00 0.00 22:50:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:00 lo 0.37 0.37 0.06 0.06 0.00 0.00 0.00 0.00 23:00:00 ens3 141.04 85.80 655.08 23.02 0.00 0.00 0.00 0.00 23:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.80 2.80 0.70 0.70 0.00 0.00 0.00 0.00 Average: ens3 154.19 89.80 556.07 32.44 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-177) 01/13/26 _x86_64_ (8 CPU) 22:28:13 LINUX RESTART (8 CPU) 22:30:01 CPU %user %nice %system %iowait %steal %idle 22:40:00 all 51.10 0.00 2.19 0.08 0.10 46.53 22:40:00 0 47.16 0.00 2.09 0.06 0.10 50.60 22:40:00 1 49.99 0.00 2.33 0.10 0.10 47.48 22:40:00 2 54.54 0.00 2.09 0.06 0.10 43.22 22:40:00 3 54.19 0.00 2.05 0.02 0.10 43.64 22:40:00 4 49.08 0.00 2.21 0.10 0.09 48.52 22:40:00 5 47.28 0.00 2.41 0.13 0.09 50.10 22:40:00 6 56.70 0.00 2.29 0.12 0.10 40.80 22:40:00 7 49.84 0.00 2.10 0.07 0.09 47.91 22:50:36 all 81.78 0.00 2.25 0.06 0.11 15.80 22:50:36 0 80.45 0.00 2.29 0.01 0.12 17.13 22:50:36 1 83.79 0.00 2.14 0.00 0.11 13.96 22:50:36 2 80.47 0.00 2.26 0.24 0.11 16.91 22:50:36 3 81.66 0.00 2.38 0.00 0.11 15.84 22:50:36 4 82.97 0.00 2.13 0.00 0.11 14.78 22:50:36 5 80.59 0.00 2.19 0.09 0.12 17.01 22:50:36 6 79.75 0.00 2.23 0.12 0.11 17.79 22:50:36 7 84.53 0.00 2.39 0.01 0.12 12.96 23:00:00 all 64.77 0.00 3.04 1.16 0.11 30.93 23:00:00 0 64.27 0.00 2.68 0.82 0.10 32.12 23:00:00 1 67.07 0.00 3.19 1.00 0.12 28.63 23:00:00 2 66.51 0.00 3.62 1.57 0.11 28.18 23:00:00 3 62.45 0.00 2.96 1.40 0.11 33.08 23:00:00 4 65.27 0.00 3.24 1.24 0.11 30.13 23:00:00 5 62.53 0.00 2.44 1.19 0.11 33.74 23:00:00 6 66.30 0.00 3.28 1.25 0.11 29.07 23:00:00 7 63.74 0.00 2.89 0.79 0.11 32.48 Average: all 66.23 0.00 2.48 0.41 0.11 30.78 Average: 0 64.28 0.00 2.35 0.28 0.11 32.99 Average: 1 67.29 0.00 2.53 0.35 0.11 29.72 Average: 2 67.46 0.00 2.63 0.60 0.11 29.21 Average: 3 66.49 0.00 2.45 0.45 0.11 30.50 Average: 4 66.14 0.00 2.50 0.42 0.11 30.83 Average: 5 63.84 0.00 2.34 0.44 0.11 33.27 Average: 6 67.85 0.00 2.58 0.47 0.11 28.99 Average: 7 66.46 0.00 2.45 0.27 0.10 30.71