---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-74636 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 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 837 27399 0 3929 30873 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:a2:2f:80 brd ff:ff:ff:ff:ff:ff inet 10.30.106.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fea2:2f80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:4f:22:22 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-74636) 11/13/23 _x86_64_ (8 CPU) 13:59:45 LINUX RESTART (8 CPU) 14:00:01 tps rtps wtps bread/s bwrtn/s 14:01:02 182.02 87.47 94.55 6290.68 72199.70 14:02:01 121.20 14.08 107.12 1142.80 45730.13 14:03:01 322.96 21.05 301.92 2429.96 87256.12 14:04:01 46.24 0.40 45.84 34.39 36020.76 Average: 168.30 30.82 137.48 2479.97 60362.02 14:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:01:02 30126792 31737852 2812428 8.54 65972 1855232 1383928 4.07 831824 1693144 201880 14:02:01 29742428 31709216 3196792 9.71 84168 2176928 1430616 4.21 874508 2001808 153324 14:03:01 27539524 31122560 5399696 16.39 114536 3708588 4081848 12.01 1608308 3357960 308 14:04:01 27097204 30843448 5842016 17.74 115268 3865976 3819544 11.24 1975952 3427268 396 Average: 28626487 31353269 4312733 13.09 94986 2901681 2678984 7.88 1322648 2620045 88977 14:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:01:02 ens3 388.82 261.86 1485.99 62.25 0.00 0.00 0.00 0.00 14:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:02 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 14:02:01 ens3 60.42 43.61 985.61 8.30 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 14:03:01 vethf8461c4 0.50 0.62 0.03 0.04 0.00 0.00 0.00 0.00 14:03:01 veth33598e8 0.62 0.78 0.04 0.05 0.00 0.00 0.00 0.00 14:03:01 br-ee0730192d95 0.18 0.12 0.01 0.01 0.00 0.00 0.00 0.00 14:03:01 ens3 382.74 211.96 12948.57 16.24 0.00 0.00 0.00 0.00 14:04:01 veth33598e8 53.46 47.46 18.20 39.71 0.00 0.00 0.00 0.00 14:04:01 br-ee0730192d95 1.35 1.83 0.60 0.65 0.00 0.00 0.00 0.00 14:04:01 ens3 19.36 15.48 7.74 11.13 0.00 0.00 0.00 0.00 14:04:01 veth2586977 2.23 2.90 0.75 0.60 0.00 0.00 0.00 0.00 Average: veth33598e8 13.57 12.11 4.58 9.98 0.00 0.00 0.00 0.00 Average: br-ee0730192d95 0.38 0.49 0.15 0.17 0.00 0.00 0.00 0.00 Average: ens3 213.47 133.60 3868.87 24.55 0.00 0.00 0.00 0.00 Average: veth2586977 0.56 0.73 0.19 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-74636) 11/13/23 _x86_64_ (8 CPU) 13:59:45 LINUX RESTART (8 CPU) 14:00:01 CPU %user %nice %system %iowait %steal %idle 14:01:02 all 10.36 0.00 1.33 3.88 0.04 84.40 14:01:02 0 5.06 0.00 0.80 0.94 0.02 93.19 14:01:02 1 8.48 0.00 1.03 0.92 0.03 89.54 14:01:02 2 3.65 0.00 1.22 6.74 0.03 88.35 14:01:02 3 4.10 0.00 0.94 17.02 0.05 77.89 14:01:02 4 6.37 0.00 1.10 0.47 0.03 92.03 14:01:02 5 9.35 0.00 2.05 1.00 0.07 87.53 14:01:02 6 31.49 0.00 1.80 3.59 0.07 63.05 14:01:02 7 14.32 0.00 1.62 0.37 0.03 83.65 14:02:01 all 10.28 0.00 0.76 2.97 0.03 85.96 14:02:01 0 1.71 0.00 0.32 0.31 0.02 97.64 14:02:01 1 1.51 0.00 0.20 0.12 0.00 98.17 14:02:01 2 22.57 0.00 1.22 0.97 0.03 75.21 14:02:01 3 0.87 0.00 0.41 16.25 0.02 82.46 14:02:01 4 21.37 0.00 1.36 2.27 0.03 74.97 14:02:01 5 10.10 0.00 0.93 2.70 0.07 86.20 14:02:01 6 15.48 0.00 1.00 0.63 0.03 82.86 14:02:01 7 8.66 0.00 0.59 0.51 0.03 90.20 14:03:01 all 12.60 0.00 3.89 5.30 0.07 78.13 14:03:01 0 13.75 0.00 3.60 1.06 0.07 81.52 14:03:01 1 10.64 0.00 3.93 0.39 0.07 84.98 14:03:01 2 10.66 0.00 2.96 0.13 0.07 86.18 14:03:01 3 13.31 0.00 4.12 31.88 0.08 50.61 14:03:01 4 15.59 0.00 4.66 4.10 0.07 75.58 14:03:01 5 10.70 0.00 4.12 1.90 0.07 83.21 14:03:01 6 12.25 0.00 3.91 2.04 0.07 81.73 14:03:01 7 13.95 0.00 3.81 0.98 0.07 81.20 14:04:01 all 20.33 0.00 2.01 1.75 0.06 75.85 14:04:01 0 11.10 0.00 1.29 0.13 0.05 87.43 14:04:01 1 21.03 0.00 2.19 0.00 0.05 76.73 14:04:01 2 14.99 0.00 1.01 0.12 0.08 83.80 14:04:01 3 18.71 0.00 2.16 12.55 0.08 66.50 14:04:01 4 20.84 0.00 2.13 0.52 0.07 76.44 14:04:01 5 27.10 0.00 2.76 0.00 0.07 70.08 14:04:01 6 23.34 0.00 2.27 0.02 0.07 74.31 14:04:01 7 25.55 0.00 2.28 0.67 0.07 71.43 Average: all 13.40 0.00 2.00 3.47 0.05 81.08 Average: 0 7.92 0.00 1.50 0.61 0.04 89.93 Average: 1 10.45 0.00 1.84 0.36 0.04 87.32 Average: 2 12.94 0.00 1.60 2.00 0.05 83.41 Average: 3 9.27 0.00 1.91 19.41 0.06 69.35 Average: 4 16.02 0.00 2.31 1.83 0.05 79.79 Average: 5 14.32 0.00 2.47 1.40 0.07 81.75 Average: 6 20.68 0.00 2.25 1.57 0.06 75.45 Average: 7 15.64 0.00 2.08 0.63 0.05 81.60