---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3921 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian 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: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 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 xtopology 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 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 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 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/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 851 27178 0 4137 30859 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:de:e5:22 brd ff:ff:ff:ff:ff:ff inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fede:e522/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:29:65:e1 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3921) 12/10/23 _x86_64_ (8 CPU) 20:02:22 LINUX RESTART (8 CPU) 20:03:01 tps rtps wtps bread/s bwrtn/s 20:04:01 95.38 22.18 73.20 1139.01 23782.97 20:05:01 124.53 23.05 101.48 2764.47 29882.62 20:06:01 303.85 13.33 290.52 819.86 84666.61 20:07:01 48.64 1.48 47.16 117.98 19133.18 Average: 143.10 15.01 128.09 1210.33 39366.34 20:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:01 30092456 31700784 2846756 8.64 69704 1848760 1424540 4.19 871532 1684032 170576 20:05:01 28756688 31646832 4182524 12.70 96368 3067008 1592408 4.69 995356 2816272 1021256 20:06:01 25913048 29872892 7026164 21.33 114124 4002060 7348164 21.62 2874864 3686384 388 20:07:01 27851120 31612112 5088092 15.45 116296 3876240 1465712 4.31 1192716 3463896 44060 Average: 28153328 31208155 4785884 14.53 99123 3198517 2957706 8.70 1483617 2912646 309070 20:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:04:01 ens3 74.52 50.22 982.56 7.96 0.00 0.00 0.00 0.00 20:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:04:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 20:05:01 ens3 224.91 141.23 6236.78 27.31 0.00 0.00 0.00 0.00 20:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 br-401ba369e8c0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 lo 6.07 6.07 0.57 0.57 0.00 0.00 0.00 0.00 20:06:01 ens3 296.97 170.69 9621.91 12.76 0.00 0.00 0.00 0.00 20:06:01 veth6a68029 50.79 61.64 19.74 16.46 0.00 0.00 0.00 0.00 20:06:01 vethc5a1722 24.13 22.18 12.04 16.88 0.00 0.00 0.00 0.00 20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 ens3 49.83 43.13 71.49 18.06 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 lo 18.66 18.66 1.91 1.91 0.00 0.00 0.00 0.00 Average: ens3 161.56 101.32 4228.18 16.52 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: lo 3.68 3.68 0.39 0.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3921) 12/10/23 _x86_64_ (8 CPU) 20:02:22 LINUX RESTART (8 CPU) 20:03:01 CPU %user %nice %system %iowait %steal %idle 20:04:01 all 9.28 0.00 0.63 3.07 0.04 86.98 20:04:01 0 10.75 0.00 0.65 0.25 0.05 88.30 20:04:01 1 8.57 0.00 0.67 1.42 0.03 89.31 20:04:01 2 7.47 0.00 0.58 1.13 0.02 90.80 20:04:01 3 1.05 0.00 0.18 8.17 0.02 90.57 20:04:01 4 0.43 0.00 0.22 0.00 0.00 99.35 20:04:01 5 1.60 0.00 0.48 10.43 0.03 87.45 20:04:01 6 25.51 0.00 1.23 1.96 0.10 71.20 20:04:01 7 19.00 0.00 1.05 1.20 0.05 78.69 20:05:01 all 11.02 0.00 1.88 2.54 0.04 84.51 20:05:01 0 5.39 0.00 1.90 0.77 0.03 91.91 20:05:01 1 4.44 0.00 1.18 2.13 0.03 92.21 20:05:01 2 15.53 0.00 2.10 3.44 0.03 78.90 20:05:01 3 8.50 0.00 1.63 7.73 0.05 82.10 20:05:01 4 22.35 0.00 2.92 1.64 0.05 73.04 20:05:01 5 11.59 0.00 1.66 4.20 0.03 82.52 20:05:01 6 16.00 0.00 1.84 0.28 0.02 81.86 20:05:01 7 4.44 0.00 1.81 0.12 0.05 93.58 20:06:01 all 20.16 0.00 4.24 5.73 0.08 69.79 20:06:01 0 19.27 0.00 4.41 1.07 0.08 75.16 20:06:01 1 12.48 0.00 3.63 2.24 0.05 81.60 20:06:01 2 22.74 0.00 4.08 3.51 0.08 69.59 20:06:01 3 17.97 0.00 4.04 3.58 0.08 74.32 20:06:01 4 19.85 0.00 4.07 1.20 0.07 74.82 20:06:01 5 22.79 0.00 5.05 25.71 0.10 46.34 20:06:01 6 26.76 0.00 5.08 1.59 0.10 66.47 20:06:01 7 19.42 0.00 3.56 7.06 0.07 69.90 20:07:01 all 13.06 0.00 1.36 1.48 0.05 84.06 20:07:01 0 8.56 0.00 1.15 0.05 0.05 90.18 20:07:01 1 8.74 0.00 1.42 0.02 0.05 89.77 20:07:01 2 14.10 0.00 1.35 0.42 0.03 84.10 20:07:01 3 8.65 0.00 1.30 0.23 0.03 89.78 20:07:01 4 12.94 0.00 1.12 0.10 0.07 85.77 20:07:01 5 15.62 0.00 1.40 0.38 0.05 82.54 20:07:01 6 25.85 0.00 1.53 1.01 0.05 71.57 20:07:01 7 10.08 0.00 1.60 9.58 0.07 78.67 Average: all 13.36 0.00 2.02 3.20 0.05 81.36 Average: 0 10.98 0.00 2.03 0.53 0.05 86.40 Average: 1 8.55 0.00 1.72 1.45 0.04 88.24 Average: 2 14.94 0.00 2.03 2.12 0.04 80.87 Average: 3 9.02 0.00 1.78 4.93 0.05 84.23 Average: 4 13.86 0.00 2.08 0.73 0.05 83.28 Average: 5 12.87 0.00 2.14 10.14 0.05 74.79 Average: 6 23.52 0.00 2.41 1.21 0.07 72.79 Average: 7 13.22 0.00 2.00 4.49 0.06 80.22