---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44370 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 846 27230 0 4090 30864 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:bf:50:24 brd ff:ff:ff:ff:ff:ff inet 10.30.106.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:febf:5024/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:e8:7a:7d 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-44370) 09/08/25 _x86_64_ (8 CPU) 06:33:20 LINUX RESTART (8 CPU) 06:34:03 tps rtps wtps bread/s bwrtn/s 06:35:01 146.63 24.53 122.10 1573.80 47941.94 06:36:01 125.05 7.33 117.71 474.99 47777.24 06:37:01 167.71 1.12 166.59 46.39 89451.49 06:38:01 86.80 0.63 86.17 57.59 36386.87 Average: 131.42 8.27 123.15 529.49 55451.96 06:34:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:35:01 29778460 31552040 3160760 9.60 78328 1998092 1988856 5.85 1051444 1800972 200112 06:36:01 27763484 29719672 5175736 15.71 85012 2166624 3235592 9.52 2920600 1928036 20716 06:37:01 23563436 27105368 9375784 28.46 99568 3688424 5813012 17.10 5943984 3018736 226084 06:38:01 27895164 31622044 5044056 15.31 110236 3848368 1437132 4.23 1474196 3146748 35944 Average: 27250136 29999781 5689084 17.27 93286 2925377 3118648 9.18 2847556 2473623 120714 06:34:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 ens3 108.96 84.85 1351.76 20.85 0.00 0.00 0.00 0.00 06:35:01 lo 3.03 3.03 0.33 0.33 0.00 0.00 0.00 0.00 06:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 ens3 247.99 188.67 2117.31 34.64 0.00 0.00 0.00 0.00 06:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 ens3 601.33 427.20 3013.90 926.31 0.00 0.00 0.00 0.00 06:37:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 06:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 ens3 181.50 202.22 720.83 918.53 0.00 0.00 0.00 0.00 06:38:01 lo 3.27 3.27 0.30 0.30 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: ens3 286.43 226.92 1804.72 478.90 0.00 0.00 0.00 0.00 Average: lo 2.05 2.05 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44370) 09/08/25 _x86_64_ (8 CPU) 06:33:20 LINUX RESTART (8 CPU) 06:34:03 CPU %user %nice %system %iowait %steal %idle 06:35:01 all 11.36 0.00 0.84 1.46 0.04 86.30 06:35:01 0 11.86 0.00 1.35 0.23 0.03 86.53 06:35:01 1 1.62 0.00 0.24 0.10 0.02 98.02 06:35:01 2 9.87 0.00 0.74 0.79 0.02 88.57 06:35:01 3 2.05 0.00 0.21 1.28 0.02 96.44 06:35:01 4 19.50 0.00 1.30 4.36 0.07 74.77 06:35:01 5 25.63 0.00 1.38 0.74 0.05 72.19 06:35:01 6 17.01 0.00 1.28 0.60 0.03 81.08 06:35:01 7 3.42 0.00 0.28 3.59 0.02 92.70 06:36:01 all 17.55 0.00 0.60 0.57 0.05 81.24 06:36:01 0 11.85 0.00 0.62 2.93 0.07 84.53 06:36:01 1 10.24 0.00 0.42 0.02 0.05 89.28 06:36:01 2 18.75 0.00 0.35 0.00 0.05 80.85 06:36:01 3 24.74 0.00 0.85 0.35 0.05 74.01 06:36:01 4 19.19 0.00 0.75 0.45 0.10 79.51 06:36:01 5 22.48 0.00 1.05 0.75 0.05 75.67 06:36:01 6 20.55 0.00 0.30 0.00 0.05 79.10 06:36:01 7 12.57 0.00 0.40 0.02 0.05 86.96 06:37:01 all 26.02 0.00 2.06 1.31 0.07 70.54 06:37:01 0 14.10 0.00 0.90 3.11 0.05 81.83 06:37:01 1 25.50 0.00 1.64 1.04 0.07 71.76 06:37:01 2 27.85 0.00 2.08 0.84 0.07 69.17 06:37:01 3 17.36 0.00 1.90 4.48 0.05 76.21 06:37:01 4 24.36 0.00 2.44 0.92 0.07 72.21 06:37:01 5 41.38 0.00 3.16 0.10 0.08 55.28 06:37:01 6 27.80 0.00 1.55 0.02 0.07 70.56 06:37:01 7 29.65 0.00 2.81 0.07 0.07 67.40 06:38:01 all 17.64 0.00 1.82 0.74 0.06 79.74 06:38:01 0 21.03 0.00 2.14 0.52 0.05 76.27 06:38:01 1 20.05 0.00 2.14 1.02 0.05 76.74 06:38:01 2 19.08 0.00 2.23 0.00 0.07 78.62 06:38:01 3 22.84 0.00 2.50 1.07 0.08 73.50 06:38:01 4 28.26 0.00 1.37 1.27 0.07 69.03 06:38:01 5 4.13 0.00 1.11 0.93 0.03 93.79 06:38:01 6 12.95 0.00 1.39 0.57 0.05 85.04 06:38:01 7 12.85 0.00 1.69 0.52 0.08 84.86 Average: all 18.20 0.00 1.33 1.02 0.05 79.40 Average: 0 14.73 0.00 1.25 1.71 0.05 82.25 Average: 1 14.45 0.00 1.12 0.55 0.05 83.85 Average: 2 18.96 0.00 1.35 0.40 0.05 79.24 Average: 3 16.86 0.00 1.37 1.80 0.05 79.92 Average: 4 22.86 0.00 1.47 1.73 0.08 73.88 Average: 5 23.39 0.00 1.68 0.63 0.05 74.25 Average: 6 19.60 0.00 1.13 0.29 0.05 78.92 Average: 7 14.71 0.00 1.30 1.03 0.05 82.91