---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-253 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 12G 144G 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 882 27163 0 4121 30830 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:1d:21:92 brd ff:ff:ff:ff:ff:ff inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fe1d:2192/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:a0:b7:db 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 inet6 fe80::42:88ff:fea0:b7db/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-253) 03/07/26 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 150.07 24.10 125.98 555.37 56302.88 12:04:01 154.19 8.22 145.98 545.51 63153.74 12:05:01 111.18 3.80 107.38 440.92 75259.98 12:06:01 70.62 0.33 70.29 2.67 20123.58 12:07:01 108.23 0.15 108.08 1.47 6276.29 12:08:01 137.93 0.07 137.86 0.53 10499.72 Average: 122.04 6.11 115.93 257.75 38603.72 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29872928 31577116 3066292 9.31 79816 1926680 1973640 5.81 999408 1761512 196988 12:04:01 28321072 30354128 4618148 14.02 90944 2232812 3101768 9.13 2261800 2021388 4972 12:05:01 27967660 30663248 4971560 15.09 97640 2876100 2341924 6.89 2214684 2395028 660 12:06:01 26519064 29950836 6420156 19.49 141016 3498072 3097232 9.11 3149476 2801948 142880 12:07:01 26636948 30230244 6302272 19.13 164436 3623832 2840076 8.36 2902272 2921164 138724 12:08:01 26228384 29986184 6710836 20.37 180744 3734668 3069924 9.03 3156916 3031540 168 Average: 27591009 30460293 5348211 16.24 125766 2982027 2737427 8.05 2447426 2488763 80732 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 153.89 111.48 1603.96 26.19 0.00 0.00 0.00 0.00 12:03:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 534.83 377.74 4554.21 91.61 0.00 0.00 0.00 0.00 12:04:01 lo 2.07 2.07 0.11 0.11 0.00 0.00 0.00 0.00 12:05:01 docker0 3.03 5.08 0.18 77.47 0.00 0.00 0.00 0.00 12:05:01 ens3 564.33 499.02 1534.54 2665.51 0.00 0.00 0.00 0.00 12:05:01 lo 8.98 8.98 2.33 2.33 0.00 0.00 0.00 0.00 12:06:01 docker0 170.52 235.88 31.42 790.12 0.00 0.00 0.00 0.00 12:06:01 ens3 503.73 362.84 1811.32 758.13 0.00 0.00 0.00 0.00 12:06:01 veth099f49f 170.52 236.03 33.76 790.14 0.00 0.00 0.00 0.06 12:06:01 lo 3.13 3.13 0.32 0.32 0.00 0.00 0.00 0.00 12:07:01 docker0 133.69 202.47 20.11 673.39 0.00 0.00 0.00 0.00 12:07:01 veth6e5b972 88.85 159.11 19.05 670.13 0.00 0.00 0.00 0.05 12:07:01 ens3 210.40 138.06 676.10 24.94 0.00 0.00 0.00 0.00 12:07:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:08:01 docker0 111.53 116.40 14.98 124.40 0.00 0.00 0.00 0.00 12:08:01 veth6e5b972 111.53 116.43 16.50 124.40 0.00 0.00 0.00 0.01 12:08:01 ens3 156.52 139.98 140.28 28.24 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: docker0 69.79 93.30 11.11 277.56 0.00 0.00 0.00 0.00 Average: veth6e5b972 33.40 45.92 5.92 132.42 0.00 0.00 0.00 0.01 Average: ens3 353.96 271.52 1720.07 599.16 0.00 0.00 0.00 0.00 Average: lo 2.67 2.67 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-253) 03/07/26 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 13.64 0.00 1.00 1.97 0.05 83.34 12:03:01 0 33.20 0.00 2.17 0.87 0.07 63.70 12:03:01 1 22.96 0.00 1.28 0.99 0.10 74.67 12:03:01 2 11.39 0.00 0.92 11.01 0.05 76.63 12:03:01 3 9.91 0.00 0.87 0.05 0.05 89.12 12:03:01 4 4.76 0.00 0.53 0.53 0.08 94.09 12:03:01 5 7.87 0.00 0.62 0.17 0.03 91.31 12:03:01 6 8.34 0.00 0.32 0.03 0.03 91.27 12:03:01 7 10.57 0.00 1.25 2.10 0.05 86.02 12:04:01 all 16.95 0.00 1.38 1.10 0.06 80.50 12:04:01 0 9.10 0.00 0.70 0.23 0.05 89.92 12:04:01 1 22.86 0.00 4.24 0.69 0.08 72.13 12:04:01 2 10.83 0.00 0.87 1.77 0.05 86.48 12:04:01 3 27.00 0.00 0.33 0.32 0.07 72.28 12:04:01 4 11.15 0.00 0.62 5.68 0.05 82.50 12:04:01 5 15.48 0.00 0.88 0.02 0.05 83.57 12:04:01 6 22.15 0.00 0.70 0.02 0.05 77.09 12:04:01 7 17.12 0.00 2.73 0.12 0.10 79.93 12:05:01 all 15.82 0.00 1.86 2.21 0.06 80.05 12:05:01 0 8.55 0.00 1.84 1.92 0.03 87.65 12:05:01 1 13.19 0.00 1.37 0.94 0.05 84.45 12:05:01 2 26.81 0.00 2.78 5.77 0.07 64.57 12:05:01 3 16.96 0.00 2.34 1.14 0.07 79.49 12:05:01 4 18.03 0.00 1.61 1.19 0.07 79.11 12:05:01 5 8.44 0.00 1.46 6.43 0.07 83.60 12:05:01 6 21.25 0.00 1.83 0.20 0.07 76.65 12:05:01 7 13.34 0.00 1.67 0.02 0.05 84.92 12:06:01 all 9.22 0.00 1.57 0.54 0.06 88.61 12:06:01 0 2.79 0.00 0.80 1.54 0.03 94.84 12:06:01 1 8.78 0.00 1.29 0.02 0.08 89.83 12:06:01 2 34.04 0.00 2.46 2.51 0.08 60.90 12:06:01 3 10.09 0.00 2.97 0.10 0.08 86.75 12:06:01 4 3.77 0.00 0.85 0.02 0.03 95.32 12:06:01 5 4.41 0.00 1.34 0.02 0.05 94.17 12:06:01 6 3.06 0.00 1.76 0.17 0.05 94.97 12:06:01 7 6.83 0.00 1.09 0.00 0.07 92.01 12:07:01 all 2.95 0.00 0.81 0.32 0.03 95.89 12:07:01 0 10.83 0.00 2.13 2.10 0.05 84.89 12:07:01 1 0.12 0.00 0.42 0.33 0.02 99.12 12:07:01 2 1.91 0.00 0.90 0.00 0.07 97.12 12:07:01 3 2.34 0.00 0.75 0.05 0.05 96.81 12:07:01 4 4.75 0.00 0.68 0.02 0.02 94.53 12:07:01 5 0.23 0.00 0.07 0.03 0.00 99.67 12:07:01 6 1.80 0.00 0.70 0.02 0.03 97.44 12:07:01 7 1.61 0.00 0.82 0.02 0.05 97.51 12:08:01 all 4.59 0.00 0.53 0.48 0.04 94.37 12:08:01 0 1.57 0.00 0.69 0.40 0.07 97.27 12:08:01 1 0.70 0.00 0.03 0.17 0.02 99.08 12:08:01 2 1.09 0.00 0.58 0.00 0.03 98.30 12:08:01 3 0.99 0.00 0.38 0.02 0.02 98.60 12:08:01 4 8.11 0.00 0.47 0.00 0.03 91.39 12:08:01 5 0.05 0.00 0.02 0.00 0.02 99.92 12:08:01 6 23.23 0.00 1.40 2.92 0.05 72.39 12:08:01 7 1.02 0.00 0.63 0.33 0.03 97.98 Average: all 10.53 0.00 1.19 1.10 0.05 87.13 Average: 0 11.00 0.00 1.39 1.17 0.05 86.39 Average: 1 11.44 0.00 1.44 0.52 0.06 86.54 Average: 2 14.34 0.00 1.42 3.51 0.06 80.68 Average: 3 11.21 0.00 1.27 0.28 0.06 87.18 Average: 4 8.42 0.00 0.79 1.24 0.05 89.50 Average: 5 6.08 0.00 0.73 1.12 0.04 92.03 Average: 6 13.31 0.00 1.12 0.56 0.05 84.97 Average: 7 8.42 0.00 1.37 0.43 0.06 89.73