---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-8188 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/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/vda15 105M 6.1M 99M 6% /boot/efi 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 1126 26909 1 4076 30533 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:5e:4b:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.5/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe5e:4bd3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:3c:80:57 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-8188) 07/10/26 _x86_64_ (8 CPU) 12:23:30 LINUX RESTART (8 CPU) 12:24:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:25:01 256.63 17.01 239.62 0.00 1021.79 74161.96 0.00 12:26:01 156.79 27.81 128.98 0.00 1267.12 102277.22 0.00 12:27:01 16.10 0.00 16.10 0.00 0.00 21083.82 0.00 12:28:01 9.76 0.00 9.76 0.00 0.00 3087.48 0.00 Average: 110.24 11.25 98.99 0.00 574.64 50350.51 0.00 12:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:25:01 29116456 31260260 1048948 3.19 96152 2320888 3343160 9.85 1203320 2149908 183924 12:26:01 27619776 31306676 987768 3.00 143768 3709748 3292316 9.70 1561684 3168816 277760 12:27:01 27575904 31287272 1005832 3.06 144092 3733568 3456028 10.19 1832424 2942860 204 12:28:01 27547144 31294300 998412 3.04 146948 3765204 3444400 10.15 1866564 2936748 12032 Average: 27964820 31287127 1010240 3.07 132740 3382352 3383976 9.97 1615998 2799583 118480 12:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:25:01 ens3 290.22 178.27 2681.24 57.29 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 1.55 1.55 0.18 0.18 0.00 0.00 0.00 0.00 12:26:01 ens3 218.75 175.94 4003.23 17.50 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:27:01 ens3 325.60 148.11 90.42 89.57 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 2.73 2.73 0.18 0.18 0.00 0.00 0.00 0.00 12:28:01 ens3 25.57 18.81 6.13 7.32 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 lo 3.80 3.80 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 215.83 130.75 1702.36 43.07 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 2.25 2.25 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8188) 07/10/26 _x86_64_ (8 CPU) 12:23:30 LINUX RESTART (8 CPU) 12:24:01 CPU %user %nice %system %iowait %steal %idle 12:25:01 all 10.55 0.00 1.08 1.71 0.04 86.61 12:25:01 0 3.29 0.00 1.18 2.44 0.05 93.04 12:25:01 1 6.58 0.00 0.82 0.82 0.03 91.75 12:25:01 2 11.96 0.00 0.52 0.32 0.03 87.17 12:25:01 3 34.87 0.00 2.81 1.74 0.08 60.50 12:25:01 4 9.40 0.00 1.02 0.65 0.02 88.92 12:25:01 5 4.48 0.00 0.65 3.52 0.03 91.32 12:25:01 6 11.75 0.00 1.34 3.76 0.05 83.11 12:25:01 7 2.13 0.00 0.35 0.42 0.03 97.07 12:26:01 all 28.09 0.00 4.55 1.00 0.10 66.26 12:26:01 0 25.94 0.00 4.81 0.87 0.10 68.29 12:26:01 1 26.06 0.00 5.56 4.96 0.10 63.32 12:26:01 2 38.57 0.00 5.00 0.29 0.10 56.05 12:26:01 3 29.16 0.00 5.01 0.92 0.10 64.81 12:26:01 4 27.64 0.00 4.26 0.13 0.12 67.85 12:26:01 5 25.91 0.00 4.04 0.10 0.10 69.85 12:26:01 6 27.71 0.00 3.95 0.18 0.10 68.06 12:26:01 7 23.73 0.00 3.76 0.54 0.08 71.89 12:27:01 all 3.00 0.00 0.85 0.12 0.02 96.01 12:27:01 0 2.89 0.00 0.77 0.23 0.02 96.10 12:27:01 1 2.26 0.00 0.97 0.70 0.02 96.06 12:27:01 2 3.27 0.00 0.82 0.00 0.03 95.88 12:27:01 3 4.18 0.00 0.90 0.00 0.03 94.88 12:27:01 4 2.90 0.00 0.60 0.00 0.02 96.48 12:27:01 5 2.40 0.00 0.85 0.02 0.02 96.71 12:27:01 6 3.80 0.00 1.20 0.00 0.02 94.98 12:27:01 7 2.32 0.00 0.67 0.00 0.02 96.99 12:28:01 all 6.59 0.00 1.55 0.05 0.04 91.76 12:28:01 0 6.23 0.00 1.49 0.10 0.05 92.12 12:28:01 1 5.59 0.00 1.53 0.29 0.05 92.54 12:28:01 2 7.61 0.00 1.70 0.00 0.03 90.66 12:28:01 3 6.88 0.00 1.78 0.00 0.02 91.32 12:28:01 4 5.44 0.00 1.31 0.00 0.05 93.21 12:28:01 5 8.07 0.00 1.51 0.00 0.05 90.37 12:28:01 6 7.80 0.00 1.70 0.00 0.03 90.47 12:28:01 7 5.13 0.00 1.41 0.00 0.05 93.40 Average: all 12.06 0.00 2.01 0.72 0.05 85.16 Average: 0 9.59 0.00 2.06 0.92 0.05 87.38 Average: 1 10.12 0.00 2.22 1.69 0.05 85.92 Average: 2 15.35 0.00 2.00 0.15 0.05 82.44 Average: 3 18.80 0.00 2.63 0.67 0.06 77.84 Average: 4 11.33 0.00 1.79 0.20 0.05 86.63 Average: 5 10.21 0.00 1.76 0.91 0.05 87.06 Average: 6 12.76 0.00 2.04 0.99 0.05 84.15 Average: 7 8.33 0.00 1.55 0.24 0.05 89.83