---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-8286 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 12G 143G 8% / 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 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 62M 62M 0 100% /snap/core20/1405 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/vda15 105M 6.1M 99M 6% /boot/efi 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 1088 26950 1 4072 30562 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:ee:24:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:feee:24f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:6a:7a:65 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-8c-8g-8286) 07/10/26 _x86_64_ (8 CPU) 15:16:36 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:18:01 348.04 38.56 309.48 0.00 3514.48 113002.12 0.00 15:19:01 154.59 28.08 126.51 0.00 1269.26 48618.56 0.00 15:20:01 12.46 0.00 12.46 0.00 0.00 8615.26 0.00 15:21:01 9.40 0.00 9.40 0.00 0.00 3040.43 0.00 Average: 131.12 16.66 114.46 0.00 1195.88 43317.65 0.00 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 29178056 31282888 1017996 3.10 94704 2292936 3304700 9.74 1180100 2112652 190572 15:19:01 27637376 31308060 977256 2.97 143704 3702788 3306308 9.74 1557012 3158764 257636 15:20:01 27609648 31307240 977372 2.97 144108 3728696 3484736 10.27 1814476 2928624 33388 15:21:01 27583392 31316808 967556 2.94 146956 3760540 3476860 10.25 1845132 2922616 45544 Average: 28002118 31303749 985045 3.00 132368 3371240 3393151 10.00 1599180 2780664 131785 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 lo 1.62 1.62 0.18 0.18 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 535.43 338.93 2994.48 83.94 0.00 0.00 0.00 0.00 15:19:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 ens3 219.10 185.10 4189.53 19.28 0.00 0.00 0.00 0.00 15:20:01 lo 3.77 3.77 0.24 0.24 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 ens3 435.04 303.25 122.92 142.31 0.00 0.00 0.00 0.00 15:21:01 lo 5.73 5.73 0.37 0.37 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 ens3 17.80 11.40 3.77 4.85 0.00 0.00 0.00 0.00 Average: lo 3.03 3.03 0.22 0.22 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 Average: ens3 301.85 209.67 1827.61 62.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8286) 07/10/26 _x86_64_ (8 CPU) 15:16:36 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 12.42 0.00 1.36 1.48 0.05 84.69 15:18:01 0 5.46 0.00 1.04 0.52 0.03 92.95 15:18:01 1 29.87 0.00 1.79 0.72 0.07 67.55 15:18:01 2 22.92 0.00 1.76 0.67 0.05 74.61 15:18:01 3 6.86 0.00 1.76 2.04 0.05 89.30 15:18:01 4 13.49 0.00 1.07 1.14 0.05 84.26 15:18:01 5 6.78 0.00 1.02 2.31 0.03 89.86 15:18:01 6 8.35 0.00 0.59 0.08 0.03 90.94 15:18:01 7 5.68 0.00 1.86 4.34 0.07 88.06 15:19:01 all 27.81 0.00 4.44 0.74 0.10 66.91 15:19:01 0 34.98 0.00 4.72 0.74 0.12 59.44 15:19:01 1 23.50 0.00 4.89 2.61 0.10 68.90 15:19:01 2 28.72 0.00 4.27 0.10 0.10 66.81 15:19:01 3 31.10 0.00 4.50 0.07 0.10 64.23 15:19:01 4 25.84 0.00 3.90 0.07 0.10 70.09 15:19:01 5 28.40 0.00 4.71 0.70 0.10 66.08 15:19:01 6 24.85 0.00 3.45 0.07 0.08 71.54 15:19:01 7 25.07 0.00 5.08 1.56 0.10 68.19 15:20:01 all 3.91 0.00 1.02 0.10 0.03 94.94 15:20:01 0 3.69 0.00 1.19 0.00 0.03 95.09 15:20:01 1 3.42 0.00 0.83 0.13 0.02 95.60 15:20:01 2 4.47 0.00 1.23 0.00 0.03 94.26 15:20:01 3 4.01 0.00 1.07 0.00 0.02 94.90 15:20:01 4 4.26 0.00 0.87 0.00 0.02 94.86 15:20:01 5 3.23 0.00 1.15 0.53 0.03 95.05 15:20:01 6 4.18 0.00 1.01 0.00 0.03 94.78 15:20:01 7 4.01 0.00 0.82 0.17 0.02 94.99 15:21:01 all 6.57 0.00 1.59 0.07 0.04 91.74 15:21:01 0 6.44 0.00 1.74 0.02 0.03 91.77 15:21:01 1 6.87 0.00 1.77 0.32 0.05 90.99 15:21:01 2 7.93 0.00 1.77 0.00 0.05 90.25 15:21:01 3 6.06 0.00 1.53 0.00 0.05 92.36 15:21:01 4 5.67 0.00 1.50 0.00 0.05 92.78 15:21:01 5 5.96 0.00 1.24 0.00 0.03 92.77 15:21:01 6 7.77 0.00 1.80 0.00 0.05 90.39 15:21:01 7 5.82 0.00 1.34 0.20 0.03 92.61 Average: all 12.67 0.00 2.10 0.60 0.05 84.58 Average: 0 12.63 0.00 2.17 0.32 0.05 84.83 Average: 1 15.90 0.00 2.32 0.94 0.06 80.77 Average: 2 15.99 0.00 2.26 0.19 0.06 81.50 Average: 3 11.99 0.00 2.21 0.53 0.05 85.21 Average: 4 12.30 0.00 1.83 0.30 0.05 85.51 Average: 5 11.08 0.00 2.03 0.89 0.05 85.96 Average: 6 11.29 0.00 1.71 0.04 0.05 86.91 Average: 7 10.13 0.00 2.27 1.56 0.05 85.98