---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-8619 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 1204 25417 1 5490 30448 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:0d:ad:cd brd ff:ff:ff:ff:ff:ff inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe0d:adcd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:f9:e3:3f 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::42:92ff:fef9:e33f/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-8619) 07/10/26 _x86_64_ (8 CPU) 15:44:28 LINUX RESTART (8 CPU) 15:45:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:46:01 188.76 13.85 174.92 0.00 887.71 18190.97 0.00 15:47:01 319.38 15.00 304.38 0.00 2311.10 112953.15 0.00 Average: 254.62 14.42 240.20 0.00 1605.44 65974.10 0.00 15:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:46:01 28999344 31260268 1029708 3.13 101444 2431616 3303488 9.74 1211776 2239364 316892 15:47:01 26099236 31232900 1041708 3.17 156012 5065388 3477508 10.25 1938428 4211984 1636 Average: 27549290 31246584 1035708 3.15 128728 3748502 3390498 9.99 1575102 3225674 159264 15:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:46:01 ens3 151.62 96.71 2554.00 25.61 0.00 0.00 0.00 0.00 15:46:01 lo 1.44 1.44 0.17 0.17 0.00 0.00 0.00 0.00 15:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:47:01 ens3 548.05 361.53 10434.37 332.07 0.00 0.00 0.00 0.00 15:47:01 lo 8.73 8.73 0.83 0.83 0.00 0.00 0.00 0.00 15:47:01 docker0 208.11 238.50 16.88 4774.09 0.00 0.00 0.00 0.00 Average: ens3 351.52 230.24 6527.62 180.14 0.00 0.00 0.00 0.00 Average: lo 5.12 5.12 0.50 0.50 0.00 0.00 0.00 0.00 Average: docker0 104.94 120.26 8.51 2407.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8619) 07/10/26 _x86_64_ (8 CPU) 15:44:28 LINUX RESTART (8 CPU) 15:45:02 CPU %user %nice %system %iowait %steal %idle 15:46:01 all 10.25 0.00 0.93 1.04 0.04 87.75 15:46:01 0 6.18 0.00 0.65 3.21 0.03 89.93 15:46:01 1 16.99 0.00 1.19 0.31 0.03 81.49 15:46:01 2 35.01 0.00 1.98 0.98 0.07 61.95 15:46:01 3 11.77 0.00 2.16 2.96 0.05 83.06 15:46:01 4 0.26 0.00 0.22 0.19 0.05 99.29 15:46:01 5 3.89 0.00 0.41 0.07 0.03 95.60 15:46:01 6 6.00 0.00 0.66 0.54 0.03 92.76 15:46:01 7 1.80 0.00 0.15 0.03 0.02 98.00 15:47:01 all 27.80 0.00 6.04 1.42 0.10 64.64 15:47:01 0 27.74 0.00 5.39 0.34 0.10 66.43 15:47:01 1 28.82 0.00 6.05 0.70 0.10 64.33 15:47:01 2 28.26 0.00 5.49 0.44 0.10 65.71 15:47:01 3 29.93 0.00 6.22 1.42 0.10 62.34 15:47:01 4 26.54 0.00 6.00 1.96 0.10 65.41 15:47:01 5 29.64 0.00 6.39 0.67 0.08 63.21 15:47:01 6 25.22 0.00 5.69 0.67 0.10 68.32 15:47:01 7 26.21 0.00 7.13 5.19 0.10 61.37 Average: all 19.06 0.00 3.50 1.23 0.07 76.15 Average: 0 17.03 0.00 3.03 1.76 0.07 78.11 Average: 1 22.94 0.00 3.63 0.51 0.07 72.86 Average: 2 31.62 0.00 3.75 0.71 0.08 63.84 Average: 3 20.88 0.00 4.20 2.19 0.08 72.66 Average: 4 13.45 0.00 3.12 1.08 0.08 82.28 Average: 5 16.84 0.00 3.41 0.37 0.06 79.32 Average: 6 15.65 0.00 3.18 0.61 0.07 80.49 Average: 7 14.02 0.00 3.65 2.62 0.06 79.65