---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1175 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: 2800.000 BogoMIPS: 5600.00 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 893 27175 0 4097 30818 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:52:18:98 brd ff:ff:ff:ff:ff:ff inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe52:1898/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:8c:01:87 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:a1ff:fe8c:187/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1175) 10/08/25 _x86_64_ (8 CPU) 12:01:26 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 266.31 35.69 230.62 1015.42 82775.12 12:04:01 165.19 8.81 156.38 557.41 60349.22 12:05:01 97.70 4.18 93.52 472.85 44381.00 12:06:01 54.19 0.45 53.74 13.20 16424.73 12:07:01 114.51 0.05 114.46 2.40 9052.09 12:08:01 110.95 0.22 110.73 1.73 10019.40 12:09:01 51.12 1.27 49.86 62.66 3355.57 Average: 122.51 7.17 115.34 301.98 32217.05 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 30006248 31695680 2932972 8.90 78216 1914332 1373260 4.04 865312 1762636 253052 12:04:01 28282676 30301496 4656544 14.14 89156 2221220 3099212 9.12 2308516 2014056 8044 12:05:01 27928116 30610628 5011104 15.21 95980 2865408 2308032 6.79 2261204 2388536 740 12:06:01 26648000 30021332 6291220 19.10 136252 3454100 2964880 8.72 3070392 2762648 205528 12:07:01 26899032 30377688 6040188 18.34 148072 3544316 2717260 7.99 2743732 2845116 64024 12:08:01 26166820 29901300 6772400 20.56 178444 3714904 3123212 9.19 3236264 3015272 33180 12:09:01 27865524 31595584 5073696 15.40 182468 3723804 1425152 4.19 1645244 2948468 11868 Average: 27685202 30643387 5254018 15.95 129798 3062583 2430144 7.15 2304381 2533819 82348 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 95.07 67.24 1304.49 28.25 0.00 0.00 0.00 0.00 12:04:01 lo 1.57 1.57 0.09 0.09 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 671.88 460.36 4588.95 112.25 0.00 0.00 0.00 0.00 12:05:01 lo 9.55 9.55 2.36 2.36 0.00 0.00 0.00 0.00 12:05:01 docker0 3.13 4.85 0.19 77.47 0.00 0.00 0.00 0.00 12:05:01 ens3 333.94 253.52 1524.50 372.25 0.00 0.00 0.00 0.00 12:06:01 veth5a6e6c3 160.56 259.09 30.38 748.26 0.00 0.00 0.00 0.06 12:06:01 lo 3.40 3.40 0.35 0.35 0.00 0.00 0.00 0.00 12:06:01 docker0 160.56 258.94 28.18 748.25 0.00 0.00 0.00 0.00 12:06:01 ens3 857.17 649.31 1780.79 3061.65 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 12:07:01 docker0 116.56 169.94 13.52 401.93 0.00 0.00 0.00 0.00 12:07:01 ens3 229.70 150.01 416.15 25.08 0.00 0.00 0.00 0.00 12:07:01 veth23eb56c 47.64 99.43 8.07 361.75 0.00 0.00 0.00 0.03 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:08:01 docker0 161.74 214.91 25.74 430.31 0.00 0.00 0.00 0.00 12:08:01 ens3 261.69 186.39 442.06 36.13 0.00 0.00 0.00 0.00 12:08:01 veth23eb56c 161.74 214.96 27.95 430.31 0.00 0.00 0.00 0.04 12:09:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 12:09:01 docker0 21.61 20.35 1.32 2.04 0.00 0.00 0.00 0.00 12:09:01 ens3 55.06 43.79 22.84 13.32 0.00 0.00 0.00 0.00 Average: lo 2.43 2.43 0.44 0.44 0.00 0.00 0.00 0.00 Average: docker0 66.39 95.80 9.87 237.70 0.00 0.00 0.00 0.00 Average: ens3 358.42 259.12 1440.37 522.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1175) 10/08/25 _x86_64_ (8 CPU) 12:01:26 LINUX RESTART (8 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 10.04 0.00 0.83 1.86 0.03 87.24 12:03:01 0 1.31 0.00 0.19 6.66 0.03 91.81 12:03:01 1 1.95 0.00 0.42 0.10 0.02 97.51 12:03:01 2 0.31 0.00 0.48 2.47 0.07 96.68 12:03:01 3 2.60 0.00 0.22 0.00 0.02 97.16 12:03:01 4 1.58 0.00 0.15 0.02 0.02 98.24 12:03:01 5 32.99 0.00 2.65 2.60 0.05 61.71 12:03:01 6 23.39 0.00 1.42 2.75 0.03 72.41 12:03:01 7 16.18 0.00 1.12 0.27 0.03 82.39 12:04:01 all 18.75 0.00 1.66 0.73 0.07 78.78 12:04:01 0 16.55 0.00 0.62 3.55 0.07 79.22 12:04:01 1 16.97 0.00 0.62 0.07 0.05 82.30 12:04:01 2 17.91 0.00 1.56 0.80 0.07 79.66 12:04:01 3 13.29 0.00 0.77 0.45 0.07 85.42 12:04:01 4 24.90 0.00 3.05 0.00 0.07 71.97 12:04:01 5 20.14 0.00 0.67 0.05 0.10 79.04 12:04:01 6 17.55 0.00 3.94 0.80 0.07 77.65 12:04:01 7 22.70 0.00 2.09 0.12 0.12 74.97 12:05:01 all 13.73 0.00 1.77 0.85 0.04 83.61 12:05:01 0 24.14 0.00 2.69 0.67 0.05 72.46 12:05:01 1 11.67 0.00 1.50 0.03 0.03 86.76 12:05:01 2 9.06 0.00 1.73 0.25 0.03 88.93 12:05:01 3 12.82 0.00 2.01 0.94 0.03 84.19 12:05:01 4 13.58 0.00 1.55 0.03 0.03 84.80 12:05:01 5 16.10 0.00 1.21 1.93 0.03 80.73 12:05:01 6 11.34 0.00 1.76 2.75 0.05 84.10 12:05:01 7 11.11 0.00 1.70 0.22 0.05 86.93 12:06:01 all 11.51 0.00 1.63 0.32 0.07 86.47 12:06:01 0 3.64 0.00 1.27 0.23 0.07 94.78 12:06:01 1 11.01 0.00 1.49 0.35 0.10 87.04 12:06:01 2 6.10 0.00 1.58 1.27 0.07 90.99 12:06:01 3 5.42 0.00 1.14 0.45 0.05 92.94 12:06:01 4 8.08 0.00 1.87 0.07 0.07 89.92 12:06:01 5 30.84 0.00 1.29 0.08 0.07 67.72 12:06:01 6 9.64 0.00 1.66 0.00 0.05 88.65 12:06:01 7 17.30 0.00 2.75 0.10 0.07 79.79 12:07:01 all 1.72 0.00 0.62 0.30 0.03 97.34 12:07:01 0 0.72 0.00 0.40 1.09 0.02 97.78 12:07:01 1 7.10 0.00 1.49 0.00 0.02 91.40 12:07:01 2 1.07 0.00 0.63 0.03 0.03 98.23 12:07:01 3 0.80 0.00 0.48 1.14 0.05 97.53 12:07:01 4 0.23 0.00 0.60 0.07 0.03 99.06 12:07:01 5 1.95 0.00 0.80 0.03 0.03 97.18 12:07:01 6 1.02 0.00 0.32 0.00 0.03 98.63 12:07:01 7 0.89 0.00 0.23 0.00 0.03 98.85 12:08:01 all 5.79 0.00 0.81 0.28 0.03 93.09 12:08:01 0 0.03 0.00 0.00 0.00 0.00 99.97 12:08:01 1 38.60 0.00 2.53 1.46 0.10 57.32 12:08:01 2 1.91 0.00 0.77 0.10 0.03 97.19 12:08:01 3 0.92 0.00 0.40 0.18 0.02 98.48 12:08:01 4 0.65 0.00 0.50 0.08 0.02 98.75 12:08:01 5 0.90 0.00 1.04 0.13 0.03 97.89 12:08:01 6 1.69 0.00 0.79 0.02 0.02 97.49 12:08:01 7 1.70 0.00 0.43 0.28 0.02 97.56 12:09:01 all 7.64 0.00 0.57 0.20 0.02 91.57 12:09:01 0 16.28 0.00 0.88 0.07 0.03 82.74 12:09:01 1 11.70 0.00 0.73 0.05 0.02 87.50 12:09:01 2 1.97 0.00 0.45 0.45 0.02 97.12 12:09:01 3 0.53 0.00 0.38 0.93 0.02 98.13 12:09:01 4 14.11 0.00 0.82 0.07 0.03 84.97 12:09:01 5 12.70 0.00 0.58 0.03 0.05 86.63 12:09:01 6 0.57 0.00 0.28 0.00 0.00 99.15 12:09:01 7 3.17 0.00 0.43 0.02 0.02 96.37 Average: all 9.88 0.00 1.13 0.65 0.04 88.30 Average: 0 8.97 0.00 0.87 1.74 0.04 88.38 Average: 1 14.16 0.00 1.26 0.29 0.05 84.24 Average: 2 5.48 0.00 1.03 0.76 0.05 92.68 Average: 3 5.20 0.00 0.77 0.59 0.04 93.40 Average: 4 9.04 0.00 1.22 0.05 0.04 89.65 Average: 5 16.48 0.00 1.17 0.69 0.05 81.60 Average: 6 9.29 0.00 1.45 0.90 0.04 88.32 Average: 7 10.41 0.00 1.25 0.14 0.05 88.15