---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3745 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 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 884 26550 0 4732 30827 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:ac:f4:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:feac:f4b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:4d:07:90 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-3745) 01/07/26 _x86_64_ (8 CPU) 12:22:28 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 173.14 35.78 137.36 1012.90 85221.40 12:25:01 146.23 7.33 138.89 543.64 50615.83 12:26:01 115.00 6.58 108.42 829.86 91848.29 12:27:01 43.64 0.90 42.74 51.86 3185.47 Average: 119.50 12.65 106.85 609.57 57717.75 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29791120 31474700 3148100 9.56 78532 1908480 1990088 5.86 1095200 1747328 217972 12:25:01 25624136 29849248 7315084 22.21 106024 4345148 3641284 10.71 2799528 4084656 2274016 12:26:01 24448532 29164092 8490688 25.78 109352 4806380 7464072 21.96 3536120 4472356 1004 12:27:01 27154012 31528476 5785208 17.56 112572 4477812 1535544 4.52 1227048 4117128 10592 Average: 26754450 30504129 6184770 18.78 101620 3884455 3657747 10.76 2164474 3605367 625896 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 118.50 87.94 1399.41 25.70 0.00 0.00 0.00 0.00 12:24:01 lo 1.67 1.67 0.20 0.20 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 12:25:01 ens3 901.47 544.21 11435.99 120.24 0.00 0.00 0.00 0.00 12:25:01 lo 4.15 4.15 0.57 0.57 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 12:26:01 ens3 395.23 239.66 145.73 72.64 0.00 0.00 0.00 0.00 12:26:01 veth56533f3 45.39 38.14 4.34 6.80 0.00 0.00 0.00 0.00 12:26:01 veth702b954 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 12:26:01 lo 22.28 22.28 2.07 2.07 0.00 0.00 0.00 0.00 12:27:01 ens3 414.08 267.94 110.72 90.39 0.00 0.00 0.00 0.00 12:27:01 lo 11.76 11.76 0.98 0.98 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 Average: ens3 457.32 284.94 3272.96 77.24 0.00 0.00 0.00 0.00 Average: lo 9.97 9.97 0.95 0.95 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3745) 01/07/26 _x86_64_ (8 CPU) 12:22:28 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.92 0.00 0.82 1.60 0.04 85.63 12:24:01 0 18.18 0.00 0.95 0.30 0.03 80.54 12:24:01 1 2.44 0.00 0.43 0.07 0.03 97.03 12:24:01 2 1.98 0.00 0.23 0.00 0.02 97.77 12:24:01 3 2.28 0.00 0.12 0.02 0.00 97.58 12:24:01 4 6.04 0.00 0.62 0.27 0.02 93.06 12:24:01 5 14.08 0.00 0.80 6.27 0.08 78.77 12:24:01 6 16.61 0.00 1.13 0.58 0.03 81.65 12:24:01 7 33.75 0.00 2.24 5.32 0.07 58.63 12:25:01 all 28.11 0.00 3.99 1.40 0.07 66.43 12:25:01 0 19.18 0.00 3.33 3.60 0.07 73.83 12:25:01 1 33.05 0.00 5.62 0.34 0.08 60.91 12:25:01 2 19.56 0.00 3.88 0.07 0.07 76.43 12:25:01 3 33.97 0.00 3.02 0.05 0.08 62.87 12:25:01 4 23.11 0.00 4.48 0.54 0.07 71.80 12:25:01 5 36.94 0.00 3.93 1.82 0.08 57.22 12:25:01 6 27.05 0.00 3.41 3.07 0.08 66.39 12:25:01 7 32.05 0.00 4.29 1.69 0.08 61.89 12:26:01 all 5.48 0.00 1.56 1.17 0.06 91.73 12:26:01 0 5.93 0.00 1.52 0.08 0.07 92.40 12:26:01 1 5.21 0.00 2.31 7.46 0.07 84.96 12:26:01 2 6.25 0.00 1.58 0.20 0.08 91.88 12:26:01 3 6.99 0.00 1.57 0.83 0.05 90.55 12:26:01 4 3.81 0.00 1.07 0.05 0.03 95.03 12:26:01 5 3.71 0.00 1.50 0.10 0.07 94.62 12:26:01 6 6.47 0.00 1.62 0.65 0.05 91.20 12:26:01 7 5.46 0.00 1.26 0.05 0.07 93.17 12:27:01 all 9.01 0.00 0.98 0.21 0.04 89.76 12:27:01 0 2.49 0.00 0.60 0.02 0.08 96.81 12:27:01 1 1.63 0.00 0.62 0.02 0.02 97.72 12:27:01 2 21.10 0.00 1.60 0.12 0.05 77.13 12:27:01 3 31.26 0.00 1.57 0.17 0.07 66.94 12:27:01 4 5.60 0.00 0.78 0.05 0.03 93.54 12:27:01 5 2.54 0.00 0.92 0.12 0.03 96.39 12:27:01 6 2.85 0.00 0.58 1.03 0.03 95.49 12:27:01 7 4.56 0.00 1.19 0.13 0.05 94.07 Average: all 13.60 0.00 1.83 1.09 0.05 83.42 Average: 0 11.43 0.00 1.60 0.99 0.06 85.91 Average: 1 10.52 0.00 2.24 1.97 0.05 85.22 Average: 2 12.21 0.00 1.82 0.10 0.05 85.82 Average: 3 18.59 0.00 1.56 0.27 0.05 79.53 Average: 4 9.61 0.00 1.73 0.23 0.04 88.40 Average: 5 14.28 0.00 1.79 2.08 0.07 81.79 Average: 6 13.23 0.00 1.68 1.33 0.05 83.70 Average: 7 18.92 0.00 2.24 1.80 0.07 76.98