---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1544 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 13G 143G 9% / 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 26090 0 5205 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:df:30:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fedf:30f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:34:2a:fd 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-1544) 03/04/26 _x86_64_ (8 CPU) 12:22:29 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 315.34 36.28 279.05 1217.01 42567.16 12:25:01 168.89 21.40 147.49 806.13 48480.05 12:26:01 152.01 6.07 145.94 866.39 119476.22 12:27:01 89.32 4.70 84.62 292.75 49135.41 Average: 180.83 17.03 163.80 793.81 65008.20 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30085056 31672044 2854164 8.66 71440 1825352 1442436 4.24 881848 1681244 187076 12:25:01 27396060 30154820 5543160 16.83 96460 2936088 3338860 9.82 2492080 2678760 879132 12:26:01 26470892 30826400 6468328 19.64 109092 4462596 2300760 6.77 1912512 4110620 5292 12:27:01 26770032 31631740 6169188 18.73 115564 4942148 1457844 4.29 1301200 4405800 35364 Average: 27680510 31071251 5258710 15.96 98139 3541546 2134975 6.28 1646910 3219106 276716 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 368.77 269.84 1848.60 77.60 0.00 0.00 0.00 0.00 12:25:01 lo 3.75 3.75 0.53 0.53 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 921.25 567.87 9885.75 142.62 0.00 0.00 0.00 0.00 12:26:01 lo 7.30 7.30 0.55 0.55 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 255.01 167.66 1935.44 46.29 0.00 0.00 0.00 0.00 12:27:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 220.61 220.36 1857.26 1471.15 0.00 0.00 0.00 0.00 Average: lo 3.51 3.51 0.35 0.35 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 441.71 306.58 3890.27 435.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1544) 03/04/26 _x86_64_ (8 CPU) 12:22:29 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.08 0.00 1.02 2.54 0.05 85.31 12:24:01 0 6.19 0.00 1.43 2.62 0.03 89.73 12:24:01 1 4.68 0.00 0.78 5.21 0.09 89.24 12:24:01 2 1.83 0.00 0.39 7.39 0.03 90.35 12:24:01 3 8.68 0.00 0.93 1.39 0.03 88.96 12:24:01 4 18.41 0.00 0.76 0.68 0.05 80.10 12:24:01 5 34.87 0.00 2.09 1.80 0.09 61.15 12:24:01 6 7.81 0.00 0.99 0.15 0.05 91.00 12:24:01 7 6.21 0.00 0.73 1.10 0.03 91.93 12:25:01 all 27.20 0.00 2.25 1.22 0.10 69.23 12:25:01 0 23.69 0.00 2.53 0.20 0.13 73.44 12:25:01 1 27.17 0.00 2.27 0.65 0.10 69.80 12:25:01 2 26.76 0.00 2.42 5.32 0.08 65.42 12:25:01 3 29.75 0.00 2.76 1.85 0.10 65.55 12:25:01 4 34.54 0.00 2.44 0.45 0.12 62.44 12:25:01 5 19.43 0.00 1.61 0.03 0.07 78.86 12:25:01 6 25.99 0.00 1.83 0.96 0.10 71.13 12:25:01 7 30.29 0.00 2.14 0.29 0.10 67.18 12:26:01 all 10.61 0.00 3.20 7.43 0.08 78.68 12:26:01 0 8.88 0.00 2.47 1.16 0.08 87.40 12:26:01 1 11.00 0.00 2.49 2.22 0.10 84.20 12:26:01 2 9.11 0.00 3.72 0.13 0.05 86.98 12:26:01 3 13.41 0.00 2.91 1.03 0.08 82.57 12:26:01 4 13.05 0.00 3.53 12.06 0.05 71.31 12:26:01 5 10.48 0.00 3.26 5.41 0.07 80.79 12:26:01 6 10.47 0.00 2.73 0.44 0.08 86.28 12:26:01 7 8.42 0.00 4.47 37.16 0.10 49.85 12:27:01 all 16.50 0.00 0.99 1.84 0.06 80.61 12:27:01 0 22.43 0.00 0.95 3.65 0.07 72.91 12:27:01 1 8.84 0.00 0.67 0.10 0.03 90.36 12:27:01 2 18.30 0.00 0.65 0.02 0.05 80.98 12:27:01 3 20.62 0.00 1.35 0.12 0.07 77.84 12:27:01 4 26.36 0.00 1.45 0.93 0.05 71.20 12:27:01 5 19.24 0.00 0.67 0.02 0.07 80.01 12:27:01 6 5.31 0.00 0.85 5.15 0.05 88.64 12:27:01 7 10.86 0.00 1.34 4.78 0.07 82.97 Average: all 16.37 0.00 1.87 3.26 0.07 78.44 Average: 0 15.34 0.00 1.85 1.91 0.08 80.83 Average: 1 12.96 0.00 1.55 2.03 0.08 83.38 Average: 2 14.04 0.00 1.80 3.20 0.05 80.91 Average: 3 18.14 0.00 1.99 1.09 0.07 78.70 Average: 4 23.12 0.00 2.05 3.53 0.07 71.23 Average: 5 20.96 0.00 1.90 1.81 0.07 75.25 Average: 6 12.42 0.00 1.60 1.68 0.07 84.23 Average: 7 13.96 0.00 2.17 10.81 0.08 72.99