---> uname -a: Linux prd-ubuntu2004-docker-2c-2g-7147 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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: 64 KiB L1i cache: 64 KiB L2 cache: 1 MiB L3 cache: 32 MiB NUMA node0 CPU(s): 0,1 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 796M 1.3M 795M 1% /run /dev/vda1 39G 14G 26G 35% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 796M 40K 796M 1% /run/user/122 tmpfs 796M 4.0K 796M 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7957 788 2589 1 4579 6865 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:56:34:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe56:34f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:38:43:36 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-2c-2g-7147) 10/05/26 _x86_64_ (2 CPU) 09:17:09 LINUX RESTART (2 CPU) 09:18:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:19:01 172.13 5.96 166.17 0.00 864.10 24550.09 0.00 09:20:01 222.28 8.38 213.90 0.00 948.64 32453.12 0.00 09:21:01 86.77 0.28 86.49 0.00 2.80 23942.81 0.00 09:22:01 43.16 0.00 43.16 0.00 0.00 33089.02 0.00 09:23:01 30.25 0.98 29.27 0.00 68.80 23047.20 0.00 09:24:01 45.23 0.05 45.18 0.00 0.40 23100.95 0.00 09:25:01 69.61 10.30 59.31 0.00 754.82 53298.63 0.00 Average: 95.45 3.70 91.75 0.00 375.96 30512.03 0.00 09:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:19:01 4520204 7093052 678548 8.33 100732 2597872 2811196 30.57 888868 2409856 264672 09:20:01 3675784 7068836 706988 8.68 143488 3290464 2779872 30.22 1333384 2725608 307300 09:21:01 2864468 7046488 766908 9.41 157804 3984080 3064948 33.32 1697568 3129620 347232 09:22:01 2455272 6933220 862324 10.58 159392 4282696 3028008 32.92 2124612 3099064 280240 09:23:01 2253896 7038848 746072 9.16 164032 4581632 2940420 31.97 2044836 3365796 274024 09:24:01 1534364 7017596 767256 9.42 168260 5249448 2839972 30.88 2471552 3631052 399520 09:25:01 2691400 7056788 708276 8.69 158296 4184160 2598936 28.26 1853912 3116784 29260 Average: 2856484 7036404 748053 9.18 150286 4024336 2866193 31.16 1773533 3068254 271750 09:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:19:01 ens3 139.06 93.26 1518.70 17.05 0.00 0.00 0.00 0.00 09:19:01 lo 2.37 2.37 0.24 0.24 0.00 0.00 0.00 0.00 09:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 ens3 349.19 154.16 1504.09 19.79 0.00 0.00 0.00 0.00 09:20:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 ens3 74.07 29.25 526.29 3.63 0.00 0.00 0.00 0.00 09:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 ens3 22.46 12.51 97.40 1.20 0.00 0.00 0.00 0.00 09:22:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 ens3 10.07 7.38 19.66 1.08 0.00 0.00 0.00 0.00 09:23:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 ens3 0.77 0.23 0.11 0.23 0.00 0.00 0.00 0.00 09:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 ens3 15.33 11.23 10.08 14.61 0.00 0.00 0.00 0.00 09:25:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 87.16 43.89 522.87 8.21 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.05 0.05 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 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-2c-2g-7147) 10/05/26 _x86_64_ (2 CPU) 09:17:09 LINUX RESTART (2 CPU) 09:18:02 CPU %user %nice %system %iowait %steal %idle 09:19:01 all 30.65 0.00 3.36 15.13 0.02 50.85 09:19:01 0 40.70 0.00 3.54 12.00 0.03 43.73 09:19:01 1 20.62 0.00 3.19 18.24 0.00 57.95 09:20:01 all 69.37 0.00 9.39 7.67 0.04 13.53 09:20:01 0 71.23 0.00 9.28 7.14 0.03 12.31 09:20:01 1 67.51 0.00 9.50 8.19 0.05 14.74 09:21:01 all 80.48 0.00 6.29 0.76 0.03 12.45 09:21:01 0 80.37 0.00 6.39 0.66 0.03 12.55 09:21:01 1 80.59 0.00 6.18 0.86 0.02 12.36 09:22:01 all 72.31 0.00 6.83 0.62 0.02 20.23 09:22:01 0 77.21 0.00 7.23 0.62 0.02 14.93 09:22:01 1 67.39 0.00 6.42 0.62 0.02 25.55 09:23:01 all 83.27 0.00 6.42 0.33 0.04 9.95 09:23:01 0 86.90 0.00 6.85 0.44 0.03 5.79 09:23:01 1 79.64 0.00 5.99 0.22 0.05 14.11 09:24:01 all 88.99 0.00 7.24 0.13 0.04 3.60 09:24:01 0 89.06 0.00 7.16 0.20 0.03 3.54 09:24:01 1 88.92 0.00 7.32 0.05 0.05 3.66 09:25:01 all 74.78 0.00 10.46 1.04 0.05 13.67 09:25:01 0 68.27 0.00 10.11 0.87 0.05 20.70 09:25:01 1 81.30 0.00 10.81 1.21 0.05 6.63 Average: all 71.45 0.00 7.15 3.65 0.03 17.72 Average: 0 73.43 0.00 7.23 3.12 0.03 16.19 Average: 1 69.48 0.00 7.06 4.18 0.03 19.25