---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-1204 5.4.0-146-generic #163-Ubuntu SMP Fri Mar 17 18:26:02 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.996 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB L1i cache: 256 KiB L2 cache: 4 MiB L3 cache: 128 MiB NUMA node0 CPU(s): 0-7 Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Retbleed: Vulnerable 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, IBRS_FW, STIBP disabled, RSB filling, PBRSB-eIBRS Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected 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 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 1.3M 3.2G 1% /run /dev/vda1 155G 12G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop2 68M 68M 0 100% /snap/lxd/22753 tmpfs 3.2G 40K 3.2G 1% /run/user/122 tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32112 1124 26914 1 4072 30527 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:9a:07 brd ff:ff:ff:ff:ff:ff inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe3c:9a07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:18:64:38 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 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-1204) 07/20/26 _x86_64_ (8 CPU) 09:48:48 LINUX RESTART (8 CPU) 09:49:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:01 341.94 52.37 289.57 0.00 4652.16 50481.19 0.00 09:51:01 123.33 19.25 104.08 0.00 329.81 29949.43 0.00 09:52:01 107.42 8.60 98.82 0.00 954.24 56239.96 0.00 09:53:01 7.40 0.00 7.40 0.00 0.00 10774.20 0.00 09:54:01 20.41 1.55 18.86 0.00 120.78 12132.38 0.00 Average: 120.10 16.35 103.75 0.00 1211.40 31915.43 0.00 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 29381208 31261932 1051212 3.20 75372 2099852 3344140 9.86 1190976 1920960 328548 09:51:01 27948104 31204736 1080472 3.29 137540 3312968 3401152 10.02 1460384 2959640 1059020 09:52:01 27589544 31256616 1027092 3.12 144160 3697940 3346896 9.86 1833636 2929156 33496 09:53:01 27552284 31287624 995348 3.03 146732 3762184 3533788 10.41 1879436 2919500 94328 09:54:01 27527084 31222828 1059464 3.22 149596 3720764 3349084 9.87 1896284 2924580 29224 Average: 27999645 31246747 1042718 3.17 130680 3318742 3395012 10.01 1652143 2730767 308923 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 ens3 473.92 300.87 2280.57 79.95 0.00 0.00 0.00 0.00 09:50:01 lo 2.12 2.12 0.22 0.22 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 443.38 356.09 4979.31 32.63 0.00 0.00 0.00 0.00 09:51:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 321.36 195.35 76.08 79.96 0.00 0.00 0.00 0.00 09:52:01 lo 1.30 1.30 0.09 0.09 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 143.81 76.32 35.04 43.52 0.00 0.00 0.00 0.00 09:53:01 lo 6.67 6.67 0.44 0.44 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 ens3 18.06 15.90 13.92 6.44 0.00 0.00 0.00 0.00 09:54:01 lo 5.70 5.70 0.38 0.38 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 280.11 188.91 1476.98 48.50 0.00 0.00 0.00 0.00 Average: lo 3.44 3.44 0.25 0.25 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 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-1204) 07/20/26 _x86_64_ (8 CPU) 09:48:48 LINUX RESTART (8 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 8.76 0.00 1.35 3.23 0.05 86.62 09:50:01 0 10.43 0.00 1.64 13.36 0.05 74.52 09:50:01 1 16.07 0.02 1.20 1.44 0.05 81.22 09:50:01 2 3.44 0.00 1.73 5.80 0.05 88.99 09:50:01 3 17.17 0.00 0.99 0.90 0.07 80.88 09:50:01 4 3.19 0.00 0.82 1.63 0.03 94.33 09:50:01 5 7.20 0.00 0.70 1.39 0.03 90.68 09:50:01 6 6.60 0.00 2.86 0.30 0.05 90.20 09:50:01 7 5.94 0.00 0.89 1.00 0.03 92.14 09:51:01 all 8.73 0.00 1.48 1.57 0.04 88.17 09:51:01 0 2.52 0.00 1.50 3.94 0.03 92.00 09:51:01 1 27.96 0.00 2.07 1.37 0.05 68.55 09:51:01 2 2.87 0.00 1.06 5.51 0.03 90.53 09:51:01 3 23.67 0.00 2.97 1.50 0.07 71.78 09:51:01 4 3.31 0.00 1.01 0.07 0.07 95.55 09:51:01 5 2.74 0.00 0.65 0.13 0.02 96.46 09:51:01 6 2.99 0.00 1.25 0.00 0.03 95.73 09:51:01 7 3.75 0.00 1.29 0.08 0.05 94.83 09:52:01 all 26.16 0.00 4.27 0.58 0.10 68.89 09:52:01 0 25.49 0.00 4.69 2.11 0.08 67.62 09:52:01 1 28.60 0.00 4.38 0.17 0.12 66.73 09:52:01 2 26.15 0.00 4.37 0.40 0.10 68.97 09:52:01 3 24.81 0.00 3.84 0.12 0.12 71.12 09:52:01 4 24.85 0.00 3.96 1.34 0.10 69.74 09:52:01 5 26.62 0.00 3.97 0.22 0.12 69.08 09:52:01 6 28.23 0.00 4.96 0.02 0.10 66.69 09:52:01 7 24.50 0.00 3.99 0.27 0.08 71.16 09:53:01 all 5.21 0.00 1.28 0.03 0.03 93.45 09:53:01 0 5.02 0.00 1.20 0.00 0.03 93.75 09:53:01 1 5.71 0.00 1.55 0.00 0.03 92.70 09:53:01 2 6.24 0.00 1.63 0.17 0.03 91.93 09:53:01 3 5.58 0.00 1.25 0.00 0.02 93.15 09:53:01 4 4.26 0.00 1.25 0.02 0.02 94.45 09:53:01 5 4.45 0.00 1.02 0.03 0.02 94.49 09:53:01 6 5.67 0.00 1.27 0.00 0.03 93.02 09:53:01 7 4.75 0.00 1.07 0.00 0.05 94.13 09:54:01 all 6.19 0.00 0.77 0.15 0.03 92.86 09:54:01 0 6.55 0.00 0.65 0.03 0.03 92.73 09:54:01 1 2.69 0.00 0.82 0.02 0.03 96.45 09:54:01 2 4.35 0.00 0.65 0.30 0.03 94.66 09:54:01 3 15.88 0.00 1.24 0.20 0.05 82.63 09:54:01 4 4.64 0.00 0.67 0.07 0.03 94.60 09:54:01 5 2.17 0.00 0.67 0.57 0.03 96.56 09:54:01 6 8.25 0.00 0.67 0.03 0.02 91.03 09:54:01 7 4.95 0.00 0.77 0.02 0.02 94.25 Average: all 11.00 0.00 1.83 1.11 0.05 86.01 Average: 0 9.99 0.00 1.93 3.89 0.05 84.14 Average: 1 16.20 0.00 2.01 0.60 0.06 81.14 Average: 2 8.60 0.00 1.88 2.43 0.05 87.03 Average: 3 17.42 0.00 2.06 0.54 0.06 79.92 Average: 4 8.04 0.00 1.54 0.62 0.05 89.75 Average: 5 8.63 0.00 1.40 0.47 0.04 89.46 Average: 6 10.34 0.00 2.20 0.07 0.05 87.34 Average: 7 8.77 0.00 1.60 0.27 0.05 89.31