---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2726 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 17G 139G 11% / 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 767 20487 4 10838 30857 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:51:47:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.86/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83471sec preferred_lft 83471sec inet6 fe80::f816:3eff:fe51:472a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:f8:25:c0:d7:0a 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-2726) 01/24/26 _x86_64_ (8 CPU) 20:35:21 LINUX RESTART (8 CPU) 20:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:50:10 20.06 0.63 6.14 13.29 581.48 899.09 519779.79 21:00:11 56.97 5.33 50.25 1.39 333.84 5113.80 1359.29 21:10:00 13.74 0.49 12.34 0.91 19.03 4103.46 1703.91 21:20:10 104.74 0.26 102.15 2.34 3.63 7235.78 32837.49 Average: 49.17 1.67 42.98 4.52 235.84 4338.86 140451.99 20:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:50:10 29728564 31769740 609080 1.85 65396 2310828 1554568 4.58 417628 2438228 36 21:00:11 25670736 29157192 3150428 9.59 155632 3575396 3483452 10.27 718560 6040656 336 21:10:00 21446212 26099428 6198416 18.86 175892 4656308 8912996 26.28 892004 10002832 1580 21:20:10 20938384 27910344 4368836 13.29 289360 6608324 3561320 10.50 1256528 9818004 310576 Average: 24445974 28734176 3581690 10.90 171570 4287714 4378084 12.91 821180 7074930 78132 20:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:50:10 lo 0.15 0.15 0.02 0.02 0.00 0.00 0.00 0.00 20:50:10 ens3 13.66 8.50 264.90 1.36 0.00 0.00 0.00 0.00 20:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:11 lo 0.29 0.29 0.04 0.04 0.00 0.00 0.00 0.00 21:00:11 ens3 165.43 102.79 1006.16 36.38 0.00 0.00 0.00 0.00 21:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:00 lo 6.75 6.75 1.91 1.91 0.00 0.00 0.00 0.00 21:10:00 ens3 134.47 85.33 371.91 33.61 0.00 0.00 0.00 0.00 21:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:10 lo 1.44 1.44 0.16 0.16 0.00 0.00 0.00 0.00 21:20:10 ens3 106.02 74.73 1015.83 12.45 0.00 0.00 0.00 0.00 21:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.12 2.12 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 104.45 67.58 666.18 20.79 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-2726) 01/24/26 _x86_64_ (8 CPU) 20:35:21 LINUX RESTART (8 CPU) 20:40:01 CPU %user %nice %system %iowait %steal %idle 20:50:10 all 0.39 0.00 0.14 0.11 0.01 99.35 20:50:10 0 0.16 0.00 0.21 0.06 0.00 99.57 20:50:10 1 0.23 0.00 0.08 0.02 0.00 99.66 20:50:10 2 0.39 0.00 0.15 0.13 0.01 99.32 20:50:10 3 0.19 0.00 0.16 0.05 0.00 99.60 20:50:10 4 0.20 0.00 0.25 0.03 0.01 99.51 20:50:10 5 1.47 0.00 0.09 0.03 0.01 98.40 20:50:10 6 0.28 0.00 0.09 0.23 0.01 99.39 20:50:10 7 0.21 0.00 0.09 0.32 0.01 99.37 21:00:11 all 33.83 0.00 1.29 0.18 0.06 64.64 21:00:11 0 30.63 0.00 1.18 0.05 0.06 68.08 21:00:11 1 40.59 0.00 1.34 0.38 0.05 57.64 21:00:11 2 33.47 0.00 1.22 0.38 0.06 64.87 21:00:11 3 31.57 0.00 1.25 0.01 0.05 67.11 21:00:11 4 30.22 0.00 1.12 0.02 0.06 68.57 21:00:11 5 31.57 0.00 1.33 0.19 0.06 66.85 21:00:11 6 40.25 0.00 1.53 0.17 0.06 57.99 21:00:11 7 32.37 0.00 1.38 0.22 0.05 65.98 21:10:00 all 66.22 0.00 2.01 0.05 0.09 31.63 21:10:00 0 69.63 0.00 2.01 0.01 0.09 28.27 21:10:00 1 65.25 0.00 2.14 0.00 0.08 32.52 21:10:00 2 66.46 0.00 1.92 0.01 0.09 31.53 21:10:00 3 68.41 0.00 2.21 0.04 0.09 29.25 21:10:00 4 64.84 0.00 2.10 0.01 0.09 32.97 21:10:00 5 68.75 0.00 1.97 0.27 0.08 28.93 21:10:00 6 63.43 0.00 1.93 0.02 0.09 34.52 21:10:00 7 63.01 0.00 1.82 0.02 0.09 35.07 21:20:10 all 84.96 0.00 2.79 0.35 0.11 11.79 21:20:10 0 85.62 0.00 2.90 0.05 0.12 11.31 21:20:10 1 84.15 0.00 2.52 0.34 0.11 12.88 21:20:10 2 84.56 0.00 2.75 0.35 0.10 12.24 21:20:10 3 85.05 0.00 3.15 0.58 0.11 11.11 21:20:10 4 84.08 0.00 2.99 0.60 0.11 12.23 21:20:10 5 85.27 0.00 3.03 0.46 0.11 11.13 21:20:10 6 85.93 0.00 2.46 0.22 0.11 11.28 21:20:10 7 85.01 0.00 2.54 0.19 0.10 12.16 Average: all 46.22 0.00 1.56 0.17 0.07 51.98 Average: 0 46.37 0.00 1.57 0.04 0.07 51.95 Average: 1 47.44 0.00 1.52 0.19 0.06 50.79 Average: 2 46.10 0.00 1.51 0.22 0.06 52.11 Average: 3 46.16 0.00 1.69 0.17 0.06 51.91 Average: 4 44.71 0.00 1.61 0.17 0.07 53.44 Average: 5 46.54 0.00 1.60 0.24 0.07 51.56 Average: 6 47.38 0.00 1.50 0.16 0.07 50.89 Average: 7 45.06 0.00 1.45 0.19 0.06 53.24