---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-426 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 821 26870 0 4475 30889 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:c2:a8:19 brd ff:ff:ff:ff:ff:ff inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fec2:a819/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:8a:cf:a7 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-426) 11/29/23 _x86_64_ (8 CPU) 11:11:00 LINUX RESTART (8 CPU) 11:12:03 tps rtps wtps bread/s bwrtn/s 11:13:01 118.08 28.13 89.95 2142.67 22846.27 11:14:01 128.08 9.93 118.15 1706.13 29986.67 11:15:01 256.91 12.55 244.36 772.04 78826.51 11:16:01 22.65 0.68 21.96 32.13 18790.23 11:17:01 65.47 1.42 64.06 107.58 15676.29 Average: 118.24 10.42 107.81 944.09 33294.95 11:12:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:13:01 30024768 31767360 2914452 8.85 77612 1967332 1409924 4.15 810668 1800352 160180 11:14:01 27590784 31682720 5348436 16.24 106472 4212928 1441228 4.24 963636 3956968 1857944 11:15:01 26682304 30806300 6256916 19.00 113748 4230592 4696904 13.82 1925716 3872800 304 11:16:01 25733760 30021596 7205460 21.88 114260 4389068 5552736 16.34 2768504 3964776 128 11:17:01 27525576 31634580 5413644 16.44 116988 4216856 1515512 4.46 1182816 3797180 2192 Average: 27511438 31182511 5427782 16.48 105816 3803355 2923261 8.60 1530268 3478415 404150 11:12:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 11:13:01 ens3 65.71 43.73 1094.63 10.49 0.00 0.00 0.00 0.00 11:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 br-612170b4ca03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 lo 9.07 9.07 0.84 0.84 0.00 0.00 0.00 0.00 11:14:01 ens3 626.35 330.02 20466.99 25.68 0.00 0.00 0.00 0.00 11:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 br-612170b4ca03 0.30 0.18 0.01 0.01 0.00 0.00 0.00 0.00 11:15:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 11:15:01 veth143f707 0.20 0.70 0.01 0.04 0.00 0.00 0.00 0.00 11:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 br-612170b4ca03 0.40 0.50 0.26 0.05 0.00 0.00 0.00 0.00 11:16:01 lo 3.47 3.47 0.54 0.54 0.00 0.00 0.00 0.00 11:16:01 veth143f707 2.23 2.18 7.70 2.55 0.00 0.00 0.00 0.00 11:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 11:17:01 ens3 1057.94 631.13 22520.18 125.57 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 2.86 2.86 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 151.22 85.63 4348.81 13.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-426) 11/29/23 _x86_64_ (8 CPU) 11:11:00 LINUX RESTART (8 CPU) 11:12:03 CPU %user %nice %system %iowait %steal %idle 11:13:01 all 9.90 0.00 0.79 2.33 0.04 86.95 11:13:01 0 1.12 0.00 0.22 0.10 0.00 98.55 11:13:01 1 3.00 0.00 0.60 1.59 0.00 94.81 11:13:01 2 23.77 0.00 1.51 1.25 0.05 73.42 11:13:01 3 16.57 0.00 1.10 0.83 0.05 81.45 11:13:01 4 26.53 0.00 1.71 1.38 0.05 70.32 11:13:01 5 2.77 0.00 0.40 8.79 0.07 87.98 11:13:01 6 4.83 0.00 0.42 0.26 0.02 94.48 11:13:01 7 0.67 0.00 0.31 4.42 0.03 94.56 11:14:01 all 12.51 0.00 3.41 2.76 0.08 81.25 11:14:01 0 13.20 0.00 3.73 0.29 0.08 82.70 11:14:01 1 7.05 0.00 3.11 7.94 0.07 81.83 11:14:01 2 31.40 0.00 4.75 2.61 0.10 61.13 11:14:01 3 12.94 0.00 3.14 0.78 0.08 83.06 11:14:01 4 13.17 0.00 3.26 0.08 0.07 83.42 11:14:01 5 7.54 0.00 2.55 6.67 0.07 83.17 11:14:01 6 7.42 0.00 3.21 0.15 0.08 89.14 11:14:01 7 7.48 0.00 3.57 3.56 0.07 85.32 11:15:01 all 11.70 0.00 1.95 10.31 0.06 75.98 11:15:01 0 13.46 0.00 2.03 9.32 0.08 75.12 11:15:01 1 14.46 0.00 2.41 13.96 0.08 69.08 11:15:01 2 13.86 0.00 1.98 2.08 0.07 82.02 11:15:01 3 12.41 0.00 2.03 5.38 0.07 80.11 11:15:01 4 5.35 0.00 1.21 5.06 0.05 88.32 11:15:01 5 10.75 0.00 1.89 2.58 0.05 84.72 11:15:01 6 11.55 0.00 1.69 4.52 0.05 82.19 11:15:01 7 11.71 0.00 2.36 39.73 0.07 46.13 11:16:01 all 16.01 0.00 1.64 1.04 0.06 81.25 11:16:01 0 21.25 0.00 2.11 0.00 0.05 76.59 11:16:01 1 22.28 0.00 2.02 3.70 0.05 71.95 11:16:01 2 14.20 0.00 1.79 0.10 0.07 83.84 11:16:01 3 15.57 0.00 1.56 1.73 0.05 81.09 11:16:01 4 12.02 0.00 1.37 0.17 0.05 86.39 11:16:01 5 15.12 0.00 1.37 0.82 0.07 82.62 11:16:01 6 15.58 0.00 1.67 0.67 0.07 82.01 11:16:01 7 12.06 0.00 1.16 1.12 0.08 85.58 11:17:01 all 5.44 0.00 0.52 1.16 0.03 92.85 11:17:01 0 2.90 0.00 0.43 0.17 0.03 96.46 11:17:01 1 6.34 0.00 0.45 0.13 0.03 93.05 11:17:01 2 27.51 0.00 1.12 0.33 0.03 71.01 11:17:01 3 0.82 0.00 0.62 5.86 0.03 92.67 11:17:01 4 0.90 0.00 0.43 2.00 0.02 96.64 11:17:01 5 0.55 0.00 0.28 0.32 0.03 98.81 11:17:01 6 0.48 0.00 0.27 0.03 0.02 99.20 11:17:01 7 3.99 0.00 0.55 0.47 0.05 94.94 Average: all 11.11 0.00 1.66 3.53 0.05 83.64 Average: 0 10.43 0.00 1.71 1.98 0.05 85.82 Average: 1 10.67 0.00 1.72 5.48 0.05 82.07 Average: 2 22.12 0.00 2.23 1.27 0.06 74.32 Average: 3 11.62 0.00 1.69 2.93 0.06 83.69 Average: 4 11.49 0.00 1.60 1.74 0.05 85.12 Average: 5 7.37 0.00 1.31 3.80 0.06 87.47 Average: 6 7.99 0.00 1.46 1.13 0.05 89.38 Average: 7 7.21 0.00 1.59 9.86 0.06 81.27