---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-8261 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: 2800.000 BogoMIPS: 5600.00 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 1119 26914 1 4077 30543 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:b0:d0:4a brd ff:ff:ff:ff:ff:ff inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:feb0:d04a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:1b:57:ae 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-8261) 07/10/26 _x86_64_ (8 CPU) 15:02:44 LINUX RESTART (8 CPU) 15:03:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:04:01 362.01 50.56 311.45 0.00 4506.72 156126.66 0.00 15:05:01 136.23 27.88 108.35 0.00 1284.85 21576.94 0.00 15:06:01 86.40 0.13 86.27 0.00 2.40 46640.36 0.00 15:07:01 9.03 0.00 9.03 0.00 0.00 3306.52 0.00 15:08:01 28.04 1.55 26.49 0.00 120.76 3992.67 0.00 Average: 124.34 16.02 108.32 0.00 1182.91 46327.22 0.00 15:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:04:01 29294024 31268536 1054612 3.21 77696 2177408 3366888 9.92 1185724 2010656 366108 15:05:01 27362848 31166316 1131456 3.44 141032 3823644 3520752 10.38 1804216 3182512 1507232 15:06:01 27581204 31296912 999692 3.04 144176 3733032 3379720 9.96 1824408 2945780 60712 15:07:01 27547988 31299600 996364 3.03 147020 3764760 3409456 10.05 1862900 2939764 63296 15:08:01 27550036 31270648 1024700 3.12 150896 3731444 3301396 9.73 1860956 2937508 17124 Average: 27867220 31260402 1041365 3.17 132164 3446058 3395642 10.01 1707641 2803244 402894 15:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 ens3 487.10 294.58 2880.78 80.99 0.00 0.00 0.00 0.00 15:04:01 lo 2.10 2.10 0.22 0.22 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 ens3 222.53 161.82 4368.84 19.51 0.00 0.00 0.00 0.00 15:05:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 ens3 418.13 217.21 110.63 118.96 0.00 0.00 0.00 0.00 15:06:01 lo 0.43 0.43 0.02 0.02 0.00 0.00 0.00 0.00 15:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 ens3 28.98 19.86 6.48 7.13 0.00 0.00 0.00 0.00 15:07:01 lo 5.77 5.77 0.37 0.37 0.00 0.00 0.00 0.00 15:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:08:01 ens3 22.04 20.14 17.49 8.27 0.00 0.00 0.00 0.00 15:08:01 lo 6.13 6.13 0.43 0.43 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: ens3 235.75 142.72 1476.80 46.97 0.00 0.00 0.00 0.00 Average: lo 3.17 3.17 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8261) 07/10/26 _x86_64_ (8 CPU) 15:02:44 LINUX RESTART (8 CPU) 15:03:01 CPU %user %nice %system %iowait %steal %idle 15:04:01 all 8.89 0.00 1.39 5.76 0.06 83.91 15:04:01 0 4.14 0.00 1.21 4.11 0.03 90.50 15:04:01 1 10.99 0.00 1.29 0.81 0.05 86.86 15:04:01 2 26.59 0.00 1.57 2.84 0.17 68.83 15:04:01 3 11.35 0.00 1.52 2.90 0.05 84.18 15:04:01 4 5.38 0.00 2.04 0.65 0.05 91.88 15:04:01 5 4.19 0.00 0.92 17.02 0.03 77.83 15:04:01 6 1.55 0.00 0.61 15.75 0.03 82.06 15:04:01 7 6.85 0.00 1.94 2.04 0.03 89.15 15:05:01 all 24.38 0.00 3.21 1.96 0.07 70.38 15:05:01 0 22.94 0.00 3.18 4.38 0.08 69.42 15:05:01 1 29.46 0.00 3.44 0.94 0.07 66.10 15:05:01 2 21.36 0.00 3.90 1.76 0.07 72.92 15:05:01 3 21.25 0.00 3.33 1.40 0.05 73.96 15:05:01 4 44.91 0.00 3.64 1.05 0.10 50.29 15:05:01 5 19.90 0.00 2.79 0.65 0.07 76.59 15:05:01 6 17.64 0.00 2.80 2.80 0.07 76.70 15:05:01 7 17.53 0.00 2.58 2.73 0.05 77.12 15:06:01 all 10.45 0.00 2.54 2.02 0.08 84.93 15:06:01 0 10.31 0.00 2.28 2.21 0.07 85.14 15:06:01 1 10.16 0.00 2.61 0.84 0.07 86.32 15:06:01 2 10.39 0.00 2.28 0.18 0.12 87.03 15:06:01 3 10.20 0.00 2.60 11.76 0.08 75.36 15:06:01 4 12.27 0.00 2.96 0.08 0.05 84.64 15:06:01 5 11.17 0.00 2.50 0.07 0.07 86.20 15:06:01 6 10.01 0.00 2.80 0.00 0.07 87.12 15:06:01 7 9.07 0.00 2.26 0.99 0.08 87.59 15:07:01 all 6.67 0.00 1.50 0.11 0.04 91.68 15:07:01 0 8.23 0.00 1.30 0.16 0.03 90.27 15:07:01 1 5.91 0.00 1.62 0.02 0.03 92.42 15:07:01 2 7.52 0.00 1.40 0.00 0.03 91.05 15:07:01 3 6.23 0.00 1.79 0.74 0.03 91.21 15:07:01 4 5.24 0.00 1.32 0.00 0.03 93.41 15:07:01 5 6.65 0.00 1.40 0.00 0.05 91.90 15:07:01 6 6.73 0.00 1.45 0.00 0.03 91.78 15:07:01 7 6.80 0.00 1.75 0.00 0.03 91.41 15:08:01 all 6.03 0.00 0.48 0.19 0.03 93.28 15:08:01 0 2.42 0.00 0.73 0.70 0.03 96.11 15:08:01 1 13.45 0.00 0.53 0.03 0.03 85.95 15:08:01 2 3.52 0.00 0.28 0.02 0.02 96.16 15:08:01 3 8.44 0.00 0.47 0.54 0.03 90.53 15:08:01 4 6.25 0.00 0.45 0.02 0.02 93.27 15:08:01 5 6.68 0.00 0.52 0.02 0.02 92.77 15:08:01 6 5.00 0.00 0.50 0.03 0.02 94.45 15:08:01 7 2.53 0.00 0.33 0.15 0.03 96.96 Average: all 11.28 0.00 1.82 2.00 0.05 84.84 Average: 0 9.61 0.00 1.74 2.30 0.05 86.30 Average: 1 13.99 0.00 1.90 0.53 0.05 83.53 Average: 2 13.87 0.00 1.89 0.96 0.08 83.21 Average: 3 11.50 0.00 1.94 3.46 0.05 83.05 Average: 4 14.81 0.00 2.08 0.36 0.05 82.70 Average: 5 9.71 0.00 1.62 3.55 0.05 85.07 Average: 6 8.19 0.00 1.63 3.70 0.04 86.44 Average: 7 8.55 0.00 1.77 1.18 0.05 88.45