---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-136 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 876 26588 0 4702 30834 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:81:cc:97 brd ff:ff:ff:ff:ff:ff inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe81:cc97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:59:a3:da 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-136) 10/04/25 _x86_64_ (8 CPU) 04:57:22 LINUX RESTART (8 CPU) 04:58:01 tps rtps wtps bread/s bwrtn/s 04:59:01 198.03 34.71 163.32 950.64 32067.86 05:00:01 132.26 7.87 124.40 552.04 37872.89 05:01:01 124.38 5.68 118.70 831.33 110267.76 05:02:01 38.71 0.83 37.88 90.92 24849.46 Average: 123.35 12.27 111.07 606.23 51264.49 04:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:59:01 29967092 31639796 2972128 9.02 77036 1899736 1979468 5.82 922036 1745616 231528 05:00:01 27266424 30198560 5672796 17.22 101360 3097000 3218792 9.47 2438384 2843168 1041992 05:01:01 24873964 29565372 8065256 24.49 106176 4788748 7029720 20.68 3127300 4460484 1764 05:02:01 27279108 31628992 5660112 17.18 107652 4461884 1424152 4.19 1110164 4111296 30536 Average: 27346647 30758180 5592573 16.98 98056 3561842 3413033 10.04 1899471 3290141 326455 04:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 ens3 118.36 77.75 1287.27 26.01 0.00 0.00 0.00 0.00 04:59:01 lo 1.27 1.27 0.16 0.16 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 ens3 1061.07 696.00 11319.40 121.61 0.00 0.00 0.00 0.00 05:00:01 lo 4.22 4.22 0.58 0.58 0.00 0.00 0.00 0.00 05:01:01 veth867ff71 0.17 0.38 0.01 0.02 0.00 0.00 0.00 0.00 05:01:01 br-deb985adc968 3.50 6.80 0.46 0.56 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 vetha982d32 22.01 18.71 2.11 3.32 0.00 0.00 0.00 0.00 05:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 ens3 2224.38 1478.87 13632.71 340.64 0.00 0.00 0.00 0.00 05:02:01 lo 41.99 41.99 4.01 4.01 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 465.58 310.62 3205.80 70.32 0.00 0.00 0.00 0.00 Average: lo 9.52 9.52 0.92 0.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-136) 10/04/25 _x86_64_ (8 CPU) 04:57:22 LINUX RESTART (8 CPU) 04:58:01 CPU %user %nice %system %iowait %steal %idle 04:59:01 all 10.32 0.00 0.77 2.72 0.03 86.16 04:59:01 0 10.21 0.00 0.68 0.27 0.02 88.82 04:59:01 1 4.21 0.00 0.65 1.74 0.02 93.39 04:59:01 2 2.11 0.00 0.38 0.22 0.02 97.28 04:59:01 3 10.08 0.00 0.65 0.33 0.02 88.92 04:59:01 4 1.80 0.00 0.27 0.02 0.02 97.90 04:59:01 5 14.81 0.00 0.83 1.47 0.03 82.85 04:59:01 6 14.11 0.00 0.97 1.18 0.03 83.70 04:59:01 7 25.28 0.00 1.75 16.54 0.05 56.37 05:00:01 all 23.90 0.00 2.61 1.99 0.08 71.42 05:00:01 0 22.86 0.00 2.42 0.10 0.07 74.55 05:00:01 1 22.06 0.00 2.20 2.01 0.07 73.66 05:00:01 2 13.83 0.00 2.39 0.02 0.07 83.69 05:00:01 3 26.65 0.00 2.25 0.03 0.08 70.98 05:00:01 4 31.69 0.00 3.88 1.89 0.10 62.45 05:00:01 5 23.80 0.00 3.19 0.49 0.07 72.45 05:00:01 6 23.24 0.00 2.50 2.75 0.08 71.43 05:00:01 7 27.08 0.00 2.02 8.61 0.08 62.21 05:01:01 all 7.21 0.00 2.21 7.52 0.05 83.01 05:01:01 0 5.43 0.00 2.11 2.13 0.05 90.28 05:01:01 1 8.38 0.00 2.05 6.53 0.05 82.98 05:01:01 2 6.33 0.00 2.12 41.29 0.05 50.21 05:01:01 3 5.98 0.00 3.04 0.79 0.03 90.15 05:01:01 4 9.22 0.00 1.94 0.08 0.05 88.71 05:01:01 5 6.19 0.00 1.48 0.69 0.05 91.60 05:01:01 6 8.86 0.00 2.29 2.15 0.07 86.63 05:01:01 7 7.33 0.00 2.72 6.54 0.05 83.37 05:02:01 all 5.57 0.00 0.96 1.62 0.04 91.82 05:02:01 0 2.43 0.00 0.95 0.27 0.03 96.32 05:02:01 1 4.11 0.00 1.10 0.03 0.03 94.72 05:02:01 2 2.64 0.00 0.90 12.00 0.03 84.43 05:02:01 3 6.68 0.00 0.80 0.00 0.03 92.48 05:02:01 4 16.45 0.00 1.13 0.43 0.03 81.95 05:02:01 5 3.63 0.00 0.89 0.03 0.03 95.42 05:02:01 6 5.31 0.00 1.19 0.07 0.03 93.41 05:02:01 7 3.24 0.00 0.70 0.12 0.02 95.92 Average: all 11.74 0.00 1.64 3.46 0.05 83.12 Average: 0 10.22 0.00 1.54 0.69 0.04 87.51 Average: 1 9.68 0.00 1.50 2.57 0.04 86.21 Average: 2 6.21 0.00 1.45 13.36 0.04 78.94 Average: 3 12.33 0.00 1.68 0.29 0.04 85.65 Average: 4 14.76 0.00 1.80 0.60 0.05 82.79 Average: 5 12.10 0.00 1.60 0.67 0.05 85.59 Average: 6 12.88 0.00 1.73 1.54 0.05 83.80 Average: 7 15.72 0.00 1.80 7.95 0.05 74.48