---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-8236 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 1228 25392 1 5490 30422 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:09:3e:10 brd ff:ff:ff:ff:ff:ff inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe09:3e10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:6a:d5:88 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::42:2ff:fe6a:d588/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8236) 07/10/26 _x86_64_ (8 CPU) 13:41:14 LINUX RESTART (8 CPU) 13:42:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:43:01 122.47 0.83 121.64 0.00 43.52 104337.72 0.00 13:44:01 271.39 14.60 256.79 0.00 2313.35 91982.80 0.00 13:45:01 75.15 1.15 74.00 0.00 84.25 22006.47 0.00 Average: 156.53 5.55 150.97 0.00 818.01 72599.37 0.00 13:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:43:01 29000924 31246792 1047724 3.19 100580 2420784 3287284 9.69 1228224 2228804 233288 13:44:01 26129820 31233408 1039784 3.16 155088 5023008 3694984 10.89 1949580 4150380 549968 13:45:01 25978476 31126300 1149716 3.50 159576 5077100 3470176 10.23 2149196 4126252 9152 Average: 27036407 31202167 1079075 3.28 138415 4173631 3484148 10.27 1775667 3501812 264136 13:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:43:01 ens3 166.31 116.44 1333.32 13.68 0.00 0.00 0.00 0.00 13:43:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 13:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 ens3 490.50 322.18 10395.88 31.71 0.00 0.00 0.00 0.00 13:44:01 lo 2.67 2.67 0.29 0.29 0.00 0.00 0.00 0.00 13:44:01 docker0 232.63 247.49 18.08 4775.28 0.00 0.00 0.00 0.00 13:44:01 vethf0d9119 0.00 0.30 0.00 0.04 0.00 0.00 0.00 0.00 13:45:01 ens3 128.25 133.64 41.67 851.73 0.00 0.00 0.00 0.00 13:45:01 lo 9.80 9.80 0.90 0.90 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 262.22 191.17 3938.09 300.63 0.00 0.00 0.00 0.00 Average: lo 4.58 4.58 0.45 0.45 0.00 0.00 0.00 0.00 Average: docker0 77.98 82.97 6.06 1600.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8236) 07/10/26 _x86_64_ (8 CPU) 13:41:14 LINUX RESTART (8 CPU) 13:42:02 CPU %user %nice %system %iowait %steal %idle 13:43:01 all 8.64 0.00 0.74 2.45 0.03 88.14 13:43:01 0 23.39 0.00 2.12 9.20 0.08 65.20 13:43:01 1 23.50 0.00 1.41 1.92 0.05 73.12 13:43:01 2 6.54 0.00 0.56 0.12 0.05 92.73 13:43:01 3 7.39 0.00 0.54 0.90 0.02 91.15 13:43:01 4 0.05 0.00 0.44 7.23 0.02 92.26 13:43:01 5 1.90 0.00 0.12 0.00 0.02 97.96 13:43:01 6 0.17 0.00 0.07 0.02 0.00 99.75 13:43:01 7 6.16 0.00 0.66 0.22 0.03 92.93 13:44:01 all 26.48 0.00 5.57 5.01 0.09 62.85 13:44:01 0 25.08 0.00 5.01 7.72 0.10 62.08 13:44:01 1 26.04 0.00 5.72 0.82 0.08 67.33 13:44:01 2 28.11 0.00 5.80 4.16 0.10 61.83 13:44:01 3 27.33 0.00 5.42 0.81 0.08 66.36 13:44:01 4 27.38 0.00 5.84 13.24 0.10 53.44 13:44:01 5 25.42 0.00 4.85 0.22 0.08 69.43 13:44:01 6 26.19 0.00 6.38 12.07 0.10 55.26 13:44:01 7 26.28 0.00 5.53 1.03 0.08 67.08 13:45:01 all 10.31 0.00 1.09 1.86 0.04 86.70 13:45:01 0 8.56 0.00 1.24 7.34 0.03 82.83 13:45:01 1 12.41 0.00 1.17 0.15 0.03 86.24 13:45:01 2 11.43 0.00 1.05 0.28 0.03 87.20 13:45:01 3 3.02 0.00 0.63 0.02 0.02 96.32 13:45:01 4 4.88 0.00 0.80 0.08 0.02 94.22 13:45:01 5 15.23 0.00 1.69 1.99 0.05 81.05 13:45:01 6 4.05 0.00 1.05 4.37 0.03 90.49 13:45:01 7 22.97 0.00 1.09 0.69 0.08 75.17 Average: all 15.15 0.00 2.47 3.10 0.05 79.22 Average: 0 18.99 0.00 2.79 8.08 0.07 70.07 Average: 1 20.62 0.00 2.77 0.96 0.06 75.60 Average: 2 15.37 0.00 2.47 1.52 0.06 80.58 Average: 3 12.57 0.00 2.20 0.57 0.04 84.61 Average: 4 10.80 0.00 2.36 6.83 0.04 79.96 Average: 5 14.23 0.00 2.22 0.74 0.05 82.76 Average: 6 10.13 0.00 2.50 5.49 0.04 81.84 Average: 7 18.50 0.00 2.43 0.65 0.07 78.36