---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-8238 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 14G 142G 9% / 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/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 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 1299 25321 1 5491 30351 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:f4:3e:2b brd ff:ff:ff:ff:ff:ff inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fef4:3e2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:1c:7f:6f 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::42:d2ff:fe1c:7f6f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8238) 07/10/26 _x86_64_ (8 CPU) 13:49:13 LINUX RESTART (8 CPU) 13:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:51:01 117.62 9.41 108.22 0.00 734.25 17779.11 0.00 13:52:02 269.34 14.55 254.79 0.00 2291.88 92596.43 0.00 13:53:01 62.35 0.91 61.44 0.00 86.34 21402.51 0.00 Average: 150.44 8.32 142.11 0.00 1044.48 44198.12 0.00 13:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:51:01 28989716 31182816 1114144 3.39 98792 2374492 3415332 10.07 1290888 2183260 239320 13:52:02 25950660 31002976 1268112 3.86 154828 4974636 4002584 11.80 2159428 4126108 501080 13:53:01 25970092 31116384 1158868 3.52 158552 5077152 3492144 10.29 2159592 4125136 29080 Average: 26970156 31100725 1180375 3.59 137391 4142093 3636687 10.72 1869969 3478168 256493 13:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:51:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 13:51:01 ens3 90.46 64.67 1327.56 10.30 0.00 0.00 0.00 0.00 13:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:02 lo 2.67 2.67 0.29 0.29 0.00 0.00 0.00 0.00 13:52:02 ens3 440.04 299.42 10391.74 30.32 0.00 0.00 0.00 0.00 13:52:02 veth7ba7244 0.00 0.30 0.00 0.04 0.00 0.00 0.00 0.00 13:52:02 docker0 220.06 234.91 17.67 4774.99 0.00 0.00 0.00 0.00 13:53:01 lo 9.83 9.83 0.90 0.90 0.00 0.00 0.00 0.00 13:53:01 ens3 126.50 131.33 37.22 864.32 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.56 4.56 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 220.24 165.89 3954.98 300.15 0.00 0.00 0.00 0.00 Average: docker0 74.17 79.19 5.96 1609.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8238) 07/10/26 _x86_64_ (8 CPU) 13:49:13 LINUX RESTART (8 CPU) 13:50:02 CPU %user %nice %system %iowait %steal %idle 13:51:01 all 8.38 0.00 0.76 3.01 0.03 87.83 13:51:01 0 5.07 0.00 0.37 0.49 0.02 94.05 13:51:01 1 3.61 0.00 0.73 4.96 0.02 90.68 13:51:01 2 5.63 0.00 0.56 0.93 0.02 92.86 13:51:01 3 22.50 0.00 1.59 1.17 0.05 74.69 13:51:01 4 22.47 0.00 1.53 1.66 0.05 74.29 13:51:01 5 4.99 0.00 0.61 3.63 0.03 90.73 13:51:01 6 2.41 0.00 0.54 11.21 0.03 85.79 13:51:01 7 0.29 0.00 0.10 0.02 0.03 99.56 13:52:02 all 27.09 0.00 5.99 5.92 0.08 60.92 13:52:02 0 25.99 0.00 6.02 2.71 0.08 65.20 13:52:02 1 27.12 0.00 6.32 3.80 0.07 62.69 13:52:02 2 24.66 0.00 5.71 3.93 0.07 65.62 13:52:02 3 33.93 0.00 6.46 25.77 0.10 33.74 13:52:02 4 26.88 0.00 6.13 3.55 0.07 63.37 13:52:02 5 26.22 0.00 5.83 2.02 0.07 65.86 13:52:02 6 25.94 0.00 5.81 1.72 0.08 66.44 13:52:02 7 25.99 0.00 5.65 3.98 0.08 64.29 13:53:01 all 9.84 0.00 1.45 1.25 0.05 87.40 13:53:01 0 20.41 0.00 2.00 2.48 0.07 75.04 13:53:01 1 3.41 0.00 1.16 0.80 0.03 94.60 13:53:01 2 9.29 0.00 1.34 0.15 0.03 89.19 13:53:01 3 16.49 0.00 1.51 0.59 0.07 81.33 13:53:01 4 4.71 0.00 1.12 0.05 0.03 94.09 13:53:01 5 8.27 0.00 1.12 0.07 0.05 90.49 13:53:01 6 10.22 0.00 1.64 3.44 0.03 84.67 13:53:01 7 5.93 0.00 1.75 2.43 0.05 89.84 Average: all 15.13 0.00 2.74 3.40 0.05 78.67 Average: 0 17.18 0.00 2.81 1.89 0.06 78.06 Average: 1 11.42 0.00 2.74 3.18 0.04 82.61 Average: 2 13.23 0.00 2.55 1.68 0.04 82.50 Average: 3 24.32 0.00 3.19 9.19 0.07 63.22 Average: 4 18.05 0.00 2.94 1.76 0.05 77.20 Average: 5 13.19 0.00 2.53 1.91 0.05 82.32 Average: 6 12.90 0.00 2.67 5.45 0.05 78.93 Average: 7 10.77 0.00 2.51 2.15 0.06 84.52