---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-7619 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 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 44M 44M 0 100% /snap/snapd/15177 /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 1209 25410 1 5491 30450 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:00:20:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe00:20e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:25:03:5d 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:b0ff:fe25:35d/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-7619) 07/10/26 _x86_64_ (8 CPU) 08:12:09 LINUX RESTART (8 CPU) 08:13:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:14:01 251.24 14.28 236.96 0.00 2296.28 57884.24 0.00 08:15:01 155.07 0.62 154.46 0.00 24.93 71187.20 0.00 Average: 203.16 7.45 195.71 0.00 1160.61 64535.72 0.00 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 27828040 31248224 1041816 3.17 123108 3499864 3733612 11.00 1321368 3223936 379396 08:15:01 26019712 31164364 1117584 3.40 156900 5069264 3451776 10.17 2093532 4140336 12052 Average: 26923876 31206294 1079700 3.28 140004 4284564 3592694 10.59 1707450 3682136 195724 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 lo 2.93 2.93 0.32 0.32 0.00 0.00 0.00 0.00 08:14:01 docker0 29.16 34.74 1.53 1101.57 0.00 0.00 0.00 0.00 08:14:01 ens3 414.95 210.61 7814.92 22.37 0.00 0.00 0.00 0.00 08:15:01 lo 9.27 9.27 0.84 0.84 0.00 0.00 0.00 0.00 08:15:01 docker0 212.91 260.87 17.54 3676.99 0.00 0.00 0.00 0.00 08:15:01 ens3 371.04 330.91 3705.33 865.55 0.00 0.00 0.00 0.00 Average: lo 6.10 6.10 0.58 0.58 0.00 0.00 0.00 0.00 Average: docker0 121.04 147.81 9.53 2389.28 0.00 0.00 0.00 0.00 Average: ens3 392.99 270.76 5760.12 443.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-7619) 07/10/26 _x86_64_ (8 CPU) 08:12:09 LINUX RESTART (8 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 11.10 0.00 2.52 1.68 0.05 84.65 08:14:01 0 6.18 0.00 2.26 0.37 0.05 91.15 08:14:01 1 3.93 0.00 2.74 3.71 0.03 89.59 08:14:01 2 4.73 0.00 2.27 5.72 0.05 87.22 08:14:01 3 4.53 0.00 2.05 0.37 0.03 93.02 08:14:01 4 8.64 0.00 2.97 1.46 0.07 86.86 08:14:01 5 6.11 0.00 1.91 0.32 0.03 91.62 08:14:01 6 19.02 0.00 2.67 0.64 0.08 77.58 08:14:01 7 35.61 0.00 3.32 0.86 0.08 60.13 08:15:01 all 27.13 0.00 4.55 0.95 0.10 67.26 08:15:01 0 25.63 0.00 4.53 0.25 0.08 69.51 08:15:01 1 26.97 0.00 4.77 1.46 0.10 66.71 08:15:01 2 25.08 0.00 4.65 2.22 0.10 67.94 08:15:01 3 27.98 0.00 5.03 0.45 0.12 66.43 08:15:01 4 25.24 0.00 4.37 1.05 0.10 69.24 08:15:01 5 22.81 0.00 3.75 0.66 0.08 72.71 08:15:01 6 26.46 0.00 4.78 1.41 0.10 67.24 08:15:01 7 36.84 0.00 4.57 0.13 0.10 58.36 Average: all 19.12 0.00 3.54 1.32 0.08 75.95 Average: 0 15.89 0.00 3.39 0.31 0.07 80.34 Average: 1 15.46 0.00 3.75 2.59 0.07 78.14 Average: 2 14.92 0.00 3.46 3.97 0.08 77.57 Average: 3 16.26 0.00 3.54 0.41 0.08 79.72 Average: 4 16.97 0.00 3.68 1.26 0.08 78.02 Average: 5 14.46 0.00 2.83 0.49 0.06 82.16 Average: 6 22.74 0.00 3.73 1.03 0.09 72.41 Average: 7 36.23 0.00 3.94 0.49 0.09 59.24