---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1179 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 877 26581 0 4707 30833 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:f4:99:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fef4:99f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:7a:8b:81 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-1179) 10/08/25 _x86_64_ (8 CPU) 12:22:23 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 335.72 29.45 306.27 985.32 24252.16 12:25:01 139.68 21.25 118.43 792.27 29372.44 12:26:01 130.76 6.80 123.96 855.46 105945.01 12:27:01 31.54 0.25 31.29 14.80 16224.73 Average: 158.68 14.37 144.31 660.58 44029.82 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30060412 31660004 2878808 8.74 71832 1837668 1466616 4.32 895452 1693984 182352 12:25:01 28024584 30105964 4914636 14.92 87716 2285032 3288064 9.67 2545888 2032412 227244 12:26:01 24718776 29409320 8220444 24.96 107012 4787772 7026776 20.67 3289780 4457380 1508 12:27:01 27210408 31551100 5728812 17.39 107892 4453336 1542280 4.54 1193248 4102996 13600 Average: 27503545 30681597 5435675 16.50 93613 3340952 3330934 9.80 1981092 3071693 106176 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 12:24:01 ens3 259.07 170.56 1469.15 56.98 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 lo 2.57 2.57 0.43 0.43 0.00 0.00 0.00 0.00 12:25:01 ens3 576.02 381.00 4020.50 81.92 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 vethd5b499a 0.15 0.38 0.01 0.02 0.00 0.00 0.00 0.00 12:26:01 veth54a4a4b 9.60 14.31 2.45 1.25 0.00 0.00 0.00 0.00 12:26:01 lo 9.33 9.33 0.87 0.87 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 lo 25.99 25.99 2.29 2.29 0.00 0.00 0.00 0.00 12:27:01 ens3 1978.29 1271.39 13614.28 322.33 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: lo 9.83 9.83 0.94 0.94 0.00 0.00 0.00 0.00 Average: ens3 455.45 287.59 3295.08 74.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1179) 10/08/25 _x86_64_ (8 CPU) 12:22:23 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 10.13 0.00 0.80 3.65 0.03 85.38 12:24:01 0 1.48 0.00 0.39 14.31 0.02 83.80 12:24:01 1 14.52 0.00 1.70 4.81 0.03 78.94 12:24:01 2 4.14 0.00 0.29 0.07 0.02 95.49 12:24:01 3 7.90 0.00 0.49 0.73 0.02 90.86 12:24:01 4 7.66 0.00 0.46 0.32 0.03 91.53 12:24:01 5 29.13 0.00 1.78 8.51 0.10 60.47 12:24:01 6 8.06 0.00 0.73 0.14 0.03 91.04 12:24:01 7 8.18 0.00 0.58 0.41 0.02 90.82 12:25:01 all 22.42 0.00 1.52 1.63 0.08 74.36 12:25:01 0 17.33 0.00 1.17 4.32 0.05 77.13 12:25:01 1 29.21 0.00 2.44 5.42 0.12 62.82 12:25:01 2 22.70 0.00 0.82 0.08 0.05 76.34 12:25:01 3 17.80 0.00 1.49 0.43 0.07 80.21 12:25:01 4 28.95 0.00 1.17 0.30 0.08 69.49 12:25:01 5 22.18 0.00 1.81 0.92 0.08 75.01 12:25:01 6 16.00 0.00 1.82 0.84 0.08 81.26 12:25:01 7 25.15 0.00 1.44 0.70 0.08 72.63 12:26:01 all 10.34 0.00 3.62 6.83 0.08 79.13 12:26:01 0 11.39 0.00 3.69 0.50 0.07 84.35 12:26:01 1 8.31 0.00 3.94 14.93 0.08 72.74 12:26:01 2 13.26 0.00 3.60 0.77 0.08 82.28 12:26:01 3 10.77 0.00 3.40 3.37 0.08 82.38 12:26:01 4 11.40 0.00 4.28 29.71 0.10 54.50 12:26:01 5 10.12 0.00 3.46 1.34 0.07 85.01 12:26:01 6 9.99 0.00 3.12 0.34 0.08 86.48 12:26:01 7 7.49 0.00 3.50 3.89 0.07 85.05 12:27:01 all 4.29 0.00 0.88 0.98 0.05 93.80 12:27:01 0 3.29 0.00 0.75 0.02 0.03 95.91 12:27:01 1 3.00 0.00 0.90 1.17 0.05 94.88 12:27:01 2 6.31 0.00 1.27 0.53 0.05 91.84 12:27:01 3 4.98 0.00 1.05 0.87 0.03 93.07 12:27:01 4 3.44 0.00 0.63 0.02 0.05 95.86 12:27:01 5 3.02 0.00 0.67 1.33 0.05 94.93 12:27:01 6 3.48 0.00 0.84 0.03 0.05 95.59 12:27:01 7 6.79 0.00 0.95 3.86 0.05 88.35 Average: all 11.80 0.00 1.71 3.26 0.06 83.17 Average: 0 8.40 0.00 1.50 4.75 0.04 85.31 Average: 1 13.76 0.00 2.24 6.57 0.07 77.35 Average: 2 11.62 0.00 1.49 0.37 0.05 86.47 Average: 3 10.37 0.00 1.61 1.35 0.05 86.62 Average: 4 12.89 0.00 1.63 7.52 0.07 77.90 Average: 5 16.06 0.00 1.93 3.01 0.08 78.93 Average: 6 9.38 0.00 1.62 0.34 0.06 88.60 Average: 7 11.92 0.00 1.62 2.22 0.05 84.18