---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-278 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 11G 145G 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 853 28182 0 3131 30860 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:c1:eb:2a brd ff:ff:ff:ff:ff:ff inet 10.30.107.2/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fec1:eb2a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:6e:cb:c1 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-v1-8c-8g-278) 04/10/26 _x86_64_ (8 CPU) 20:50:37 LINUX RESTART (8 CPU) 20:51:02 tps rtps wtps bread/s bwrtn/s 20:52:01 381.44 58.60 322.84 3682.49 94350.25 20:53:01 187.89 20.46 167.42 720.55 63962.94 20:54:01 47.85 2.70 45.15 102.63 13009.93 20:55:01 52.17 0.38 51.79 19.60 8200.10 20:56:01 52.81 0.22 52.59 3.47 10011.93 20:57:01 26.10 1.82 24.28 139.84 2061.92 Average: 123.99 13.91 110.09 769.99 31758.49 20:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:52:01 30006528 31699684 2932692 8.90 76844 1919300 1415740 4.17 890124 1739280 184492 20:53:01 27445092 29508072 5494128 16.68 93460 2257252 4363984 12.84 3127468 2027836 12492 20:54:01 26592476 29104284 6346744 19.27 100776 2687116 3803580 11.19 3595188 2386532 74720 20:55:01 26162164 28808652 6777056 20.57 106744 2811464 4459344 13.12 3920220 2482464 13380 20:56:01 23904444 26813432 9034776 27.43 112544 3062048 6605692 19.44 6014016 2624476 5868 20:57:01 28930472 31668700 4008748 12.17 114600 2892076 1383216 4.07 1193724 2440164 8776 Average: 27173529 29600471 5765691 17.50 100828 2604876 3671926 10.80 3123457 2283459 49955 20:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:52:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 20:52:01 ens3 565.33 387.07 2600.08 89.38 0.00 0.00 0.00 0.00 20:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:53:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 20:53:01 ens3 326.03 281.35 3507.46 58.12 0.00 0.00 0.00 0.00 20:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:54:01 lo 5.03 5.03 0.48 0.48 0.00 0.00 0.00 0.00 20:54:01 ens3 551.80 369.83 5792.43 93.36 0.00 0.00 0.00 0.00 20:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:55:01 lo 22.85 22.85 5.82 5.82 0.00 0.00 0.00 0.00 20:55:01 ens3 180.54 141.61 1755.21 53.03 0.00 0.00 0.00 0.00 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 lo 63.94 63.94 13.72 13.72 0.00 0.00 0.00 0.00 20:56:01 ens3 113.41 91.03 925.68 50.81 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 lo 122.38 122.38 29.41 29.41 0.00 0.00 0.00 0.00 20:57:01 ens3 82.12 58.27 29.09 71.37 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 36.19 36.19 8.31 8.31 0.00 0.00 0.00 0.00 Average: ens3 302.48 221.07 2434.63 69.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-278) 04/10/26 _x86_64_ (8 CPU) 20:50:37 LINUX RESTART (8 CPU) 20:51:02 CPU %user %nice %system %iowait %steal %idle 20:52:01 all 11.54 0.00 1.28 1.97 0.04 85.17 20:52:01 0 5.57 0.00 0.87 0.03 0.03 93.50 20:52:01 1 4.14 0.00 0.85 1.12 0.05 93.84 20:52:01 2 13.34 0.00 1.17 0.53 0.05 84.91 20:52:01 3 7.52 0.00 0.85 7.35 0.05 84.23 20:52:01 4 11.25 0.00 1.05 1.83 0.03 85.83 20:52:01 5 33.58 0.00 3.52 4.51 0.07 58.32 20:52:01 6 9.02 0.00 1.12 0.24 0.03 89.59 20:52:01 7 7.94 0.00 0.80 0.12 0.03 91.11 20:53:01 all 20.15 0.00 1.14 0.79 0.06 77.86 20:53:01 0 26.11 0.00 1.20 0.27 0.05 72.37 20:53:01 1 33.73 0.00 2.29 1.52 0.07 62.40 20:53:01 2 23.73 0.00 0.79 0.57 0.07 74.85 20:53:01 3 12.19 0.00 0.99 3.55 0.05 83.22 20:53:01 4 20.63 0.00 1.10 0.08 0.03 78.15 20:53:01 5 8.43 0.00 0.96 0.12 0.05 90.44 20:53:01 6 17.07 0.00 0.68 0.13 0.03 82.08 20:53:01 7 19.44 0.00 1.14 0.05 0.05 79.32 20:54:01 all 38.80 0.00 1.27 0.05 0.06 59.82 20:54:01 0 36.65 0.00 1.33 0.08 0.07 61.87 20:54:01 1 44.98 0.00 1.35 0.00 0.07 53.60 20:54:01 2 54.78 0.00 1.14 0.02 0.07 44.00 20:54:01 3 45.93 0.00 1.00 0.18 0.07 52.82 20:54:01 4 38.13 0.00 1.69 0.03 0.07 60.08 20:54:01 5 22.46 0.00 1.31 0.02 0.05 76.16 20:54:01 6 35.64 0.00 1.12 0.00 0.07 63.17 20:54:01 7 31.98 0.00 1.15 0.07 0.07 66.74 20:55:01 all 42.59 0.00 1.15 0.24 0.08 55.94 20:55:01 0 33.33 0.00 1.23 0.33 0.08 65.02 20:55:01 1 50.27 0.00 1.44 0.00 0.08 48.21 20:55:01 2 41.99 0.00 0.90 0.03 0.08 56.99 20:55:01 3 45.25 0.00 0.58 0.17 0.07 53.94 20:55:01 4 49.41 0.00 1.22 0.07 0.08 49.21 20:55:01 5 38.23 0.00 1.11 0.12 0.08 60.46 20:55:01 6 35.37 0.00 0.85 0.02 0.07 63.70 20:55:01 7 46.84 0.00 1.92 1.23 0.08 49.92 20:56:01 all 34.75 0.00 0.82 0.26 0.07 64.11 20:56:01 0 30.12 0.00 0.90 0.22 0.07 68.69 20:56:01 1 36.25 0.00 0.73 0.22 0.08 62.72 20:56:01 2 30.88 0.00 0.60 0.38 0.08 68.05 20:56:01 3 38.64 0.00 0.78 0.00 0.07 60.51 20:56:01 4 42.63 0.00 0.74 0.00 0.07 56.57 20:56:01 5 33.90 0.00 0.60 0.03 0.07 65.40 20:56:01 6 31.32 0.00 0.47 0.00 0.05 68.16 20:56:01 7 34.24 0.00 1.72 1.20 0.07 62.77 20:57:01 all 13.82 0.00 0.64 0.13 0.04 85.37 20:57:01 0 9.18 0.00 0.25 0.00 0.02 90.56 20:57:01 1 21.03 0.00 0.93 0.17 0.05 77.83 20:57:01 2 8.50 0.00 0.32 0.02 0.02 91.15 20:57:01 3 30.11 0.00 0.75 0.10 0.07 68.97 20:57:01 4 13.35 0.00 0.80 0.02 0.03 85.80 20:57:01 5 9.71 0.00 0.60 0.00 0.05 89.64 20:57:01 6 8.38 0.00 0.67 0.03 0.03 90.88 20:57:01 7 10.29 0.00 0.73 0.70 0.03 88.25 Average: all 26.98 0.00 1.05 0.57 0.06 71.34 Average: 0 23.54 0.00 0.97 0.16 0.05 75.28 Average: 1 31.80 0.00 1.27 0.50 0.07 66.36 Average: 2 28.90 0.00 0.82 0.26 0.06 69.96 Average: 3 30.02 0.00 0.83 1.87 0.06 67.22 Average: 4 29.27 0.00 1.10 0.34 0.05 69.24 Average: 5 24.32 0.00 1.34 0.79 0.06 73.49 Average: 6 22.83 0.00 0.82 0.07 0.05 76.23 Average: 7 25.17 0.00 1.24 0.56 0.06 72.96