---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1459 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: 2799.998 BogoMIPS: 5599.99 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 13G 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/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 826 26861 0 4479 30884 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:55:9c:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe55:9cf1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:83:17:15 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-1459) 12/01/23 _x86_64_ (8 CPU) 15:10:10 LINUX RESTART (8 CPU) 15:11:02 tps rtps wtps bread/s bwrtn/s 15:12:01 85.83 14.13 71.70 995.63 24074.56 15:13:01 138.26 23.26 115.00 2807.67 32358.47 15:14:01 301.28 12.50 288.79 808.60 97416.90 15:15:01 22.13 0.40 21.73 29.86 19286.07 15:16:01 68.82 1.93 66.89 111.98 21580.02 Average: 123.39 10.43 112.96 950.60 38992.92 15:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:01 30080644 31691320 2858576 8.68 70484 1849820 1430360 4.21 886348 1684268 169628 15:13:01 28614228 31696680 4324992 13.13 100592 3248924 1367124 4.02 952800 2994728 1187992 15:14:01 26353160 30613076 6586060 19.99 114056 4363492 5014396 14.75 2132508 3990608 376 15:15:01 25755444 30048148 7183776 21.81 114576 4393260 5516808 16.23 2742420 3969544 144 15:16:01 27549564 31668136 5389656 16.36 117932 4224776 1476332 4.34 1147908 3805684 31012 Average: 27670608 31143472 5268612 15.99 103528 3616054 2961004 8.71 1572397 3288966 277830 15:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 15:12:01 ens3 50.43 33.69 843.06 7.30 0.00 0.00 0.00 0.00 15:13:01 br-132522c9f04a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 6.87 6.87 0.64 0.64 0.00 0.00 0.00 0.00 15:13:01 ens3 307.93 186.70 9283.85 17.49 0.00 0.00 0.00 0.00 15:14:01 vethf502d7a 26.98 25.10 11.56 16.27 0.00 0.00 0.00 0.00 15:14:01 br-132522c9f04a 0.30 0.18 0.01 0.01 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 veth71ae36d 0.70 0.90 0.05 0.05 0.00 0.00 0.00 0.00 15:15:01 vethf502d7a 19.30 16.60 10.49 18.32 0.00 0.00 0.00 0.00 15:15:01 br-132522c9f04a 0.38 0.48 0.26 0.05 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 veth71ae36d 0.97 1.17 0.19 2.61 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 18.76 18.76 1.95 1.95 0.00 0.00 0.00 0.00 15:16:01 ens3 1194.17 704.90 22578.58 127.93 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 2.87 2.87 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 154.82 90.78 4345.05 13.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1459) 12/01/23 _x86_64_ (8 CPU) 15:10:10 LINUX RESTART (8 CPU) 15:11:02 CPU %user %nice %system %iowait %steal %idle 15:12:01 all 8.28 0.00 0.68 4.31 0.03 86.70 15:12:01 0 15.18 0.00 0.85 2.38 0.03 81.55 15:12:01 1 8.75 0.00 0.85 25.37 0.03 65.00 15:12:01 2 25.80 0.00 1.75 2.45 0.05 69.96 15:12:01 3 5.90 0.00 0.39 0.14 0.02 93.56 15:12:01 4 1.53 0.00 0.47 3.53 0.02 94.46 15:12:01 5 0.73 0.00 0.34 0.07 0.00 98.86 15:12:01 6 4.76 0.00 0.24 0.49 0.05 94.46 15:12:01 7 3.61 0.00 0.51 0.03 0.02 95.83 15:13:01 all 11.13 0.00 2.18 2.79 0.04 83.86 15:13:01 0 22.94 0.00 2.80 1.86 0.05 72.35 15:13:01 1 4.41 0.00 1.48 9.68 0.03 84.40 15:13:01 2 25.74 0.00 2.75 1.71 0.07 69.74 15:13:01 3 7.01 0.00 1.66 5.38 0.05 85.90 15:13:01 4 12.00 0.00 2.51 2.98 0.03 82.48 15:13:01 5 9.78 0.00 2.04 0.47 0.03 87.67 15:13:01 6 3.22 0.00 2.68 0.10 0.05 93.95 15:13:01 7 3.86 0.00 1.58 0.18 0.03 94.34 15:14:01 all 18.99 0.00 4.09 5.37 0.07 71.48 15:14:01 0 16.51 0.00 4.38 2.37 0.07 76.68 15:14:01 1 18.67 0.00 3.25 11.29 0.07 66.72 15:14:01 2 18.91 0.00 3.77 1.41 0.07 75.84 15:14:01 3 22.49 0.00 4.26 1.74 0.08 71.43 15:14:01 4 21.45 0.00 3.13 0.54 0.07 74.81 15:14:01 5 17.75 0.00 5.53 24.38 0.08 52.26 15:14:01 6 17.30 0.00 3.67 0.47 0.07 78.50 15:14:01 7 18.90 0.00 4.71 0.80 0.05 75.54 15:15:01 all 12.92 0.00 1.25 0.89 0.05 84.89 15:15:01 0 10.23 0.00 1.15 0.00 0.03 88.58 15:15:01 1 11.44 0.00 1.00 0.94 0.03 86.59 15:15:01 2 15.26 0.00 1.59 0.08 0.05 83.02 15:15:01 3 17.87 0.00 1.57 0.08 0.05 80.42 15:15:01 4 13.73 0.00 1.22 5.87 0.05 79.13 15:15:01 5 13.06 0.00 1.15 0.02 0.05 85.72 15:15:01 6 9.89 0.00 1.11 0.10 0.07 88.84 15:15:01 7 11.90 0.00 1.20 0.02 0.05 86.83 15:16:01 all 6.22 0.00 0.61 1.26 0.02 91.89 15:16:01 0 0.78 0.00 0.35 0.07 0.00 98.80 15:16:01 1 0.42 0.00 0.38 0.17 0.02 99.02 15:16:01 2 14.55 0.00 0.58 0.23 0.05 84.58 15:16:01 3 17.82 0.00 1.04 0.30 0.05 80.79 15:16:01 4 11.31 0.00 0.85 2.18 0.03 85.63 15:16:01 5 1.03 0.00 0.43 0.23 0.02 98.28 15:16:01 6 0.99 0.00 0.67 6.83 0.02 91.50 15:16:01 7 2.87 0.00 0.57 0.08 0.03 96.44 Average: all 11.51 0.00 1.76 2.92 0.04 83.77 Average: 0 13.11 0.00 1.91 1.33 0.04 83.62 Average: 1 8.72 0.00 1.39 9.43 0.04 80.42 Average: 2 20.03 0.00 2.09 1.17 0.06 76.65 Average: 3 14.25 0.00 1.78 1.52 0.05 82.39 Average: 4 12.02 0.00 1.64 3.02 0.04 83.28 Average: 5 8.47 0.00 1.90 5.00 0.04 84.59 Average: 6 7.22 0.00 1.67 1.61 0.05 89.45 Average: 7 8.22 0.00 1.71 0.22 0.04 89.81