---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-18853 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: 2799.998 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/loop0 62M 62M 0 100% /snap/core20/1405 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 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 1125 26926 1 4059 30526 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:7b:30:72 brd ff:ff:ff:ff:ff:ff inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe7b:3072/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:92:07:30 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-18853) 06/22/26 _x86_64_ (8 CPU) 01:55:40 LINUX RESTART (8 CPU) 01:56:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:57:01 386.95 50.56 336.39 0.00 4478.19 162092.47 0.00 01:58:01 103.83 27.67 76.16 0.00 1264.25 13097.50 0.00 01:59:01 83.46 0.20 83.26 0.00 3.33 44869.71 0.00 02:00:01 6.92 0.00 6.92 0.00 0.00 2339.61 0.00 02:01:01 18.53 3.12 15.41 0.00 111.85 3524.35 0.00 Average: 119.94 16.31 103.63 0.00 1171.49 45183.65 0.00 01:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:57:01 29182948 31241748 1067348 3.25 84368 2261084 3339184 9.84 1245708 2052888 182092 01:58:01 27610780 31091076 1196676 3.64 133340 3532304 3763788 11.09 1718068 3032836 1170952 01:59:01 27619968 31280652 1005244 3.06 137672 3697988 3453452 10.18 1806952 2921512 37480 02:00:01 27353096 31108884 1176216 3.58 138332 3790928 3610164 10.64 2059488 2936536 127260 02:01:01 27554128 31227048 1058004 3.22 140676 3707392 3274380 9.65 1880788 2916180 11244 Average: 27864184 31189882 1100698 3.35 126878 3397939 3488194 10.28 1742201 2771990 305806 01:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 lo 2.10 2.10 0.22 0.22 0.00 0.00 0.00 0.00 01:57:01 ens3 538.39 342.89 2864.84 84.54 0.00 0.00 0.00 0.00 01:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 01:58:01 ens3 407.81 328.47 4334.62 30.36 0.00 0.00 0.00 0.00 01:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 01:59:01 ens3 339.90 199.13 89.67 92.95 0.00 0.00 0.00 0.00 02:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 lo 3.67 3.67 0.24 0.24 0.00 0.00 0.00 0.00 02:00:01 ens3 104.10 74.75 33.18 43.42 0.00 0.00 0.00 0.00 02:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 lo 3.73 3.73 0.25 0.25 0.00 0.00 0.00 0.00 02:01:01 ens3 10.81 8.98 8.62 3.53 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 Average: lo 2.22 2.22 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 280.21 190.85 1466.24 50.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-18853) 06/22/26 _x86_64_ (8 CPU) 01:55:40 LINUX RESTART (8 CPU) 01:56:01 CPU %user %nice %system %iowait %steal %idle 01:57:01 all 10.08 0.00 1.63 1.46 0.05 86.78 01:57:01 0 9.52 0.00 1.75 2.94 0.05 85.73 01:57:01 1 7.72 0.00 1.19 0.30 0.05 90.74 01:57:01 2 13.19 0.00 1.79 0.32 0.05 84.66 01:57:01 3 12.24 0.00 3.20 3.77 0.07 80.73 01:57:01 4 10.89 0.00 1.74 3.75 0.03 83.60 01:57:01 5 6.14 0.00 0.95 0.08 0.03 92.79 01:57:01 6 11.07 0.00 1.34 0.18 0.03 87.38 01:57:01 7 9.90 0.00 1.07 0.39 0.05 88.59 01:58:01 all 14.74 0.00 2.36 0.44 0.06 82.39 01:58:01 0 11.26 0.00 1.97 0.20 0.05 86.52 01:58:01 1 17.02 0.00 2.21 0.28 0.07 80.42 01:58:01 2 10.00 0.00 2.30 0.45 0.05 87.19 01:58:01 3 9.89 0.00 1.80 0.12 0.03 88.16 01:58:01 4 14.09 0.00 3.26 1.33 0.07 81.26 01:58:01 5 11.05 0.00 1.79 0.07 0.03 87.06 01:58:01 6 32.47 0.00 3.68 0.89 0.08 62.87 01:58:01 7 12.24 0.00 1.88 0.23 0.08 85.57 01:59:01 all 22.36 0.00 4.13 0.36 0.08 73.07 01:59:01 0 22.44 0.00 3.91 0.03 0.07 73.55 01:59:01 1 23.37 0.00 4.23 0.02 0.08 72.30 01:59:01 2 21.47 0.00 4.21 0.03 0.08 74.21 01:59:01 3 22.63 0.00 4.44 1.69 0.08 71.15 01:59:01 4 21.14 0.00 4.24 0.03 0.07 74.52 01:59:01 5 22.95 0.00 3.98 0.10 0.08 72.89 01:59:01 6 22.99 0.00 4.19 0.92 0.08 71.82 01:59:01 7 21.88 0.00 3.88 0.05 0.08 74.10 02:00:01 all 5.05 0.00 1.22 0.03 0.03 93.67 02:00:01 0 4.09 0.00 1.32 0.00 0.03 94.56 02:00:01 1 5.10 0.00 1.23 0.00 0.03 93.63 02:00:01 2 4.73 0.00 1.14 0.00 0.02 94.12 02:00:01 3 5.27 0.00 1.44 0.00 0.03 93.26 02:00:01 4 4.94 0.00 1.05 0.00 0.03 93.98 02:00:01 5 6.58 0.00 1.09 0.00 0.03 92.30 02:00:01 6 4.22 0.00 1.17 0.00 0.03 94.58 02:00:01 7 5.44 0.00 1.32 0.23 0.03 92.97 02:01:01 all 6.22 0.00 1.22 0.08 0.03 92.45 02:01:01 0 6.34 0.00 1.20 0.02 0.03 92.41 02:01:01 1 5.76 0.00 1.27 0.00 0.03 92.93 02:01:01 2 6.82 0.00 1.47 0.07 0.03 91.61 02:01:01 3 9.06 0.00 1.59 0.02 0.03 89.30 02:01:01 4 4.88 0.00 1.22 0.03 0.03 93.83 02:01:01 5 6.67 0.00 0.90 0.02 0.03 92.38 02:01:01 6 4.51 0.00 0.89 0.23 0.02 94.35 02:01:01 7 5.69 0.00 1.26 0.27 0.03 92.75 Average: all 11.69 0.00 2.11 0.48 0.05 85.67 Average: 0 10.73 0.00 2.03 0.64 0.05 86.56 Average: 1 11.79 0.00 2.03 0.12 0.05 86.01 Average: 2 11.24 0.00 2.18 0.17 0.05 86.35 Average: 3 11.81 0.00 2.49 1.12 0.05 84.53 Average: 4 11.18 0.00 2.30 1.03 0.05 85.45 Average: 5 10.69 0.00 1.75 0.05 0.04 87.47 Average: 6 15.04 0.00 2.25 0.44 0.05 82.22 Average: 7 11.03 0.00 1.88 0.23 0.06 86.80