---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17848 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: 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 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 13G 143G 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 723 25908 4 5460 30901 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:0f:b6:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.231/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83624sec preferred_lft 83624sec inet6 fe80::f816:3eff:fe0f:b60f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:ec:5b:cd:14:68 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 inet6 fe80::f0ec:5bff:fecd:1468/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-17848) 02/17/26 _x86_64_ (8 CPU) 14:34:54 LINUX RESTART (8 CPU) 14:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:50:05 4.82 0.55 3.90 0.37 398.44 430.88 1664.28 15:00:05 1.05 0.00 1.05 0.00 0.00 12.59 0.43 15:10:05 1.23 0.17 1.06 0.00 4.52 12.73 0.00 15:20:05 120.20 4.78 99.02 16.40 678.68 15034.00 516937.56 Average: 31.79 1.37 26.23 4.19 270.55 3868.61 129504.06 14:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:50:05 29887488 31772952 609024 1.85 64496 2157412 1527912 4.51 344404 2336128 20 15:00:05 29885264 31771116 610868 1.86 64920 2157352 1528360 4.51 344864 2342904 196 15:10:05 29848416 31736436 644824 1.96 65284 2158720 1531760 4.52 346516 2381828 192 15:20:05 25312772 30578124 1686064 5.13 171692 5287012 4174044 12.31 1047588 5916008 200 Average: 28733485 31464657 887695 2.70 91598 2940124 2190519 6.46 520843 3244217 152 14:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:50:05 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 14:50:05 ens3 5.46 3.26 126.91 0.51 0.00 0.00 0.00 0.00 14:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:00:05 ens3 1.12 0.19 0.60 0.22 0.00 0.00 0.00 0.00 15:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:10:05 ens3 1.34 0.97 0.80 0.79 0.00 0.00 0.00 0.00 15:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:05 lo 1.52 1.52 0.27 0.27 0.00 0.00 0.00 0.00 15:20:05 ens3 76.66 48.10 1480.35 9.06 0.00 0.00 0.00 0.00 15:20:05 docker0 3.90 6.02 0.37 138.39 0.00 0.00 0.00 0.00 15:20:05 br-57482c62a3d4 1.14 2.29 0.08 36.67 0.00 0.00 0.00 0.00 15:20:05 veth147f9af 56.20 58.59 13.18 7.19 0.00 0.00 0.00 0.00 15:20:05 veth40a6463 0.05 0.10 0.00 0.12 0.00 0.00 0.00 0.00 15:20:05 veth79a7934 1.09 2.32 0.09 36.67 0.00 0.00 0.00 0.00 15:20:05 veth0ce9885 51.32 51.11 6.90 12.55 0.00 0.00 0.00 0.00 15:20:05 veth3cdfb7f 0.35 0.31 0.22 0.62 0.00 0.00 0.00 0.00 Average: lo 0.46 0.46 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 21.13 13.12 401.85 2.64 0.00 0.00 0.00 0.00 Average: docker0 0.97 1.50 0.09 34.56 0.00 0.00 0.00 0.00 Average: br-57482c62a3d4 0.28 0.57 0.02 9.16 0.00 0.00 0.00 0.00 Average: veth147f9af 14.03 14.63 3.29 1.79 0.00 0.00 0.00 0.00 Average: veth40a6463 0.01 0.03 0.00 0.03 0.00 0.00 0.00 0.00 Average: veth79a7934 0.27 0.58 0.02 9.16 0.00 0.00 0.00 0.00 Average: veth0ce9885 12.82 12.76 1.72 3.13 0.00 0.00 0.00 0.00 Average: veth3cdfb7f 0.09 0.08 0.06 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-17848) 02/17/26 _x86_64_ (8 CPU) 14:34:54 LINUX RESTART (8 CPU) 14:40:02 CPU %user %nice %system %iowait %steal %idle 14:50:05 all 0.23 0.00 0.10 0.07 0.01 99.59 14:50:05 0 0.12 0.00 0.10 0.01 0.00 99.77 14:50:05 1 0.65 0.00 0.06 0.04 0.01 99.24 14:50:05 2 0.10 0.00 0.07 0.02 0.01 99.80 14:50:05 3 0.19 0.00 0.08 0.01 0.01 99.72 14:50:05 4 0.19 0.00 0.05 0.19 0.01 99.56 14:50:05 5 0.28 0.00 0.08 0.01 0.01 99.61 14:50:05 6 0.17 0.00 0.22 0.12 0.00 99.49 14:50:05 7 0.12 0.00 0.17 0.16 0.00 99.55 15:00:05 all 0.08 0.00 0.01 0.02 0.01 99.88 15:00:05 0 0.02 0.00 0.02 0.04 0.01 99.91 15:00:05 1 0.54 0.00 0.03 0.00 0.01 99.41 15:00:05 2 0.02 0.00 0.02 0.00 0.01 99.94 15:00:05 3 0.01 0.00 0.01 0.00 0.01 99.98 15:00:05 4 0.02 0.00 0.01 0.09 0.01 99.88 15:00:05 5 0.01 0.00 0.01 0.02 0.00 99.96 15:00:05 6 0.00 0.00 0.00 0.00 0.00 99.99 15:00:05 7 0.01 0.00 0.01 0.00 0.00 99.98 15:10:05 all 0.11 0.00 0.02 0.01 0.01 99.86 15:10:05 0 0.03 0.00 0.01 0.08 0.01 99.88 15:10:05 1 0.61 0.00 0.03 0.00 0.01 99.35 15:10:05 2 0.05 0.00 0.02 0.01 0.02 99.91 15:10:05 3 0.01 0.00 0.01 0.00 0.00 99.98 15:10:05 4 0.05 0.00 0.02 0.01 0.02 99.90 15:10:05 5 0.04 0.00 0.02 0.00 0.01 99.94 15:10:05 6 0.01 0.00 0.01 0.00 0.00 99.98 15:10:05 7 0.04 0.00 0.02 0.00 0.00 99.93 15:20:05 all 3.76 0.00 0.88 0.79 0.03 94.55 15:20:05 0 2.74 0.00 0.71 0.31 0.02 96.23 15:20:05 1 3.36 0.00 0.86 1.47 0.03 94.29 15:20:05 2 4.08 0.00 1.01 0.92 0.03 93.96 15:20:05 3 4.31 0.00 0.88 1.04 0.03 93.75 15:20:05 4 3.59 0.00 0.88 0.62 0.03 94.87 15:20:05 5 4.07 0.00 0.88 0.45 0.02 94.58 15:20:05 6 3.43 0.00 0.79 0.73 0.02 95.03 15:20:05 7 4.46 0.00 1.03 0.76 0.02 93.73 Average: all 1.04 0.00 0.25 0.22 0.01 98.48 Average: 0 0.72 0.00 0.21 0.11 0.01 98.95 Average: 1 1.29 0.00 0.24 0.37 0.01 98.08 Average: 2 1.06 0.00 0.28 0.24 0.02 98.41 Average: 3 1.13 0.00 0.24 0.26 0.01 98.36 Average: 4 0.96 0.00 0.24 0.23 0.01 98.56 Average: 5 1.10 0.00 0.25 0.12 0.01 98.52 Average: 6 0.90 0.00 0.25 0.21 0.01 98.63 Average: 7 1.16 0.00 0.30 0.23 0.01 98.30