---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17608 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 712K 3.2G 1% /run /dev/vda1 155G 15G 140G 10% / 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 871 23616 0 7678 30840 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:74:57:66 brd ff:ff:ff:ff:ff:ff inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe74:5766/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:54:01:0a 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 inet6 fe80::42:1fff:fe54:10a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17608) 12/04/25 _x86_64_ (8 CPU) 07:40:21 LINUX RESTART (8 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 143.88 23.28 120.60 2337.33 33912.67 07:43:01 638.66 4.45 634.21 437.39 215780.84 07:44:01 210.41 0.37 210.05 46.12 42430.26 07:45:01 85.59 0.27 85.32 22.80 29785.04 Average: 269.64 7.09 262.55 710.81 80477.55 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 27290000 31485312 5649220 17.15 89948 4359388 3145796 9.26 1103796 4138120 2593688 07:43:01 24103856 31264080 8835364 26.82 159808 7062512 5199964 15.30 1436960 6743388 4628 07:44:01 21731396 29497676 11207824 34.03 193212 7586976 9414044 27.70 3456456 7005364 91720 07:45:01 22178592 29783360 10760628 32.67 197840 7436704 7370360 21.69 3167848 6876432 484 Average: 23825961 30507607 9113259 27.67 160202 6611395 6282541 18.48 2291265 6190826 672630 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 ens3 888.78 520.37 26988.99 48.39 0.00 0.00 0.00 0.00 07:42:01 lo 14.67 14.67 1.47 1.47 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 ens3 611.71 336.53 15380.14 32.83 0.00 0.00 0.00 0.00 07:43:01 veth3211047 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 vethb73202d 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 07:43:01 vethd5bec75 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 ens3 75.62 55.88 1543.55 7.79 0.00 0.00 0.00 0.00 07:44:01 vethb73202d 0.50 0.68 0.05 1.08 0.00 0.00 0.00 0.00 07:44:01 vethd5bec75 13.50 11.78 1.80 1.77 0.00 0.00 0.00 0.00 07:44:01 vethc588542 4.17 5.46 0.71 0.81 0.00 0.00 0.00 0.00 07:45:01 ens3 13.35 12.78 10.92 2.91 0.00 0.00 0.00 0.00 07:45:01 vethd5bec75 14.85 10.48 7.66 3.63 0.00 0.00 0.00 0.00 07:45:01 vethc588542 0.37 0.87 0.04 0.07 0.00 0.00 0.00 0.00 07:45:01 vethebdd1c1 0.00 0.78 0.00 0.05 0.00 0.00 0.00 0.00 Average: ens3 397.33 231.37 10979.84 22.98 0.00 0.00 0.00 0.00 Average: vethd5bec75 7.09 5.57 2.37 1.35 0.00 0.00 0.00 0.00 Average: vethc588542 1.13 1.58 0.19 0.22 0.00 0.00 0.00 0.00 Average: vethebdd1c1 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17608) 12/04/25 _x86_64_ (8 CPU) 07:40:21 LINUX RESTART (8 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 13.10 0.00 2.69 2.34 0.05 81.83 07:42:01 0 7.24 0.00 2.31 0.25 0.02 90.19 07:42:01 1 28.38 0.00 3.49 2.16 0.08 65.88 07:42:01 2 6.91 0.00 2.81 1.41 0.03 88.84 07:42:01 3 6.33 0.00 1.91 11.82 0.05 79.89 07:42:01 4 7.57 0.00 2.42 0.43 0.02 89.56 07:42:01 5 5.56 0.00 2.49 0.20 0.05 91.69 07:42:01 6 15.46 0.00 2.93 1.07 0.03 80.51 07:42:01 7 27.32 0.00 3.18 1.42 0.07 68.02 07:43:01 all 13.70 0.00 6.26 16.80 0.07 63.17 07:43:01 0 14.38 0.00 6.10 27.45 0.07 52.00 07:43:01 1 13.05 0.00 6.54 20.46 0.07 59.88 07:43:01 2 14.20 0.00 5.95 4.86 0.05 74.94 07:43:01 3 13.94 0.00 6.10 7.81 0.07 72.08 07:43:01 4 13.32 0.00 6.18 5.68 0.05 74.77 07:43:01 5 13.60 0.00 6.24 9.95 0.07 70.14 07:43:01 6 12.48 0.00 6.30 42.67 0.08 38.47 07:43:01 7 14.64 0.00 6.65 15.69 0.08 62.93 07:44:01 all 31.61 0.00 3.82 2.12 0.09 62.38 07:44:01 0 31.21 0.00 3.74 1.32 0.10 63.63 07:44:01 1 37.32 0.00 4.44 2.46 0.08 55.68 07:44:01 2 36.80 0.00 4.40 2.43 0.10 56.27 07:44:01 3 22.33 0.00 2.81 3.97 0.10 70.78 07:44:01 4 31.49 0.00 4.06 0.94 0.08 63.42 07:44:01 5 32.72 0.00 3.74 0.97 0.08 62.48 07:44:01 6 33.32 0.00 3.90 1.66 0.08 61.03 07:44:01 7 27.64 0.00 3.41 3.11 0.08 65.75 07:45:01 all 5.90 0.00 1.22 1.43 0.05 91.39 07:45:01 0 5.67 0.00 1.39 1.54 0.03 91.37 07:45:01 1 6.14 0.00 1.22 0.37 0.07 92.20 07:45:01 2 4.83 0.00 1.15 0.07 0.05 93.90 07:45:01 3 5.36 0.00 1.21 0.37 0.03 93.03 07:45:01 4 5.97 0.00 1.25 0.12 0.07 92.60 07:45:01 5 6.75 0.00 1.49 1.10 0.07 90.59 07:45:01 6 6.31 0.00 1.02 0.17 0.03 92.47 07:45:01 7 6.22 0.00 1.06 7.80 0.05 84.88 Average: all 16.07 0.00 3.49 5.66 0.06 74.72 Average: 0 14.63 0.00 3.38 7.60 0.05 74.34 Average: 1 21.23 0.00 3.92 6.35 0.08 68.43 Average: 2 15.67 0.00 3.57 2.19 0.06 78.51 Average: 3 11.98 0.00 3.00 5.97 0.06 78.98 Average: 4 14.57 0.00 3.47 1.79 0.05 80.11 Average: 5 14.64 0.00 3.49 3.05 0.07 78.75 Average: 6 16.88 0.00 3.53 11.34 0.06 68.19 Average: 7 18.96 0.00 3.57 6.99 0.07 70.41