---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6715 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 826 27829 0 3510 30885 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:1f:21:01 brd ff:ff:ff:ff:ff:ff inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe1f:2101/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:06:13:40 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:b4ff:fe06:1340/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6715) 02/10/26 _x86_64_ (8 CPU) 09:33:22 LINUX RESTART (8 CPU) 09:34:01 tps rtps wtps bread/s bwrtn/s 09:35:01 340.04 28.20 311.85 1950.74 20028.26 09:36:01 270.74 2.27 268.47 365.41 90165.64 09:37:01 125.88 0.02 125.86 4.27 25285.79 09:38:01 9.10 0.02 9.08 2.13 10513.43 09:39:01 32.44 1.02 31.43 65.19 12309.82 Average: 155.64 6.30 149.33 477.53 31659.88 09:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:35:01 30030812 31746708 2908408 8.83 75368 1946048 1498116 4.41 870948 1735364 259104 09:36:01 28756600 31654020 4182620 12.70 105804 3059204 1600524 4.71 981804 2816052 2416 09:37:01 28566192 31684184 4373028 13.28 127984 3225992 1513200 4.45 1055812 2903460 544 09:38:01 28565504 31685512 4373716 13.28 128064 3226072 1513200 4.45 1058508 2898480 160 09:39:01 28486224 31612940 4452996 13.52 130536 3234292 1513116 4.45 1143496 2895944 11100 Average: 28881066 31676673 4058154 12.32 113551 2938322 1527631 4.49 1022114 2649860 54665 09:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 lo 3.47 3.47 0.41 0.41 0.00 0.00 0.00 0.00 09:35:01 ens3 142.24 96.55 1809.53 31.48 0.00 0.00 0.00 0.00 09:36:01 docker0 114.13 329.08 6.44 5452.06 0.00 0.00 0.00 0.00 09:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:36:01 ens3 345.59 125.33 5713.71 9.99 0.00 0.00 0.00 0.00 09:36:01 veth1413f6a 1.63 2.80 0.14 30.88 0.00 0.00 0.00 0.00 09:37:01 docker0 31.79 47.59 5.60 673.53 0.00 0.00 0.00 0.00 09:37:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 09:37:01 ens3 144.46 145.64 687.72 702.17 0.00 0.00 0.00 0.00 09:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:38:01 ens3 445.68 556.18 29.24 4472.89 0.00 0.00 0.00 0.00 09:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 09:39:01 ens3 129.91 172.09 23.74 1252.40 0.00 0.00 0.00 0.00 Average: docker0 29.18 75.33 2.41 1225.08 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 241.59 219.17 1652.73 1293.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6715) 02/10/26 _x86_64_ (8 CPU) 09:33:22 LINUX RESTART (8 CPU) 09:34:01 CPU %user %nice %system %iowait %steal %idle 09:35:01 all 9.48 0.00 1.01 2.56 0.04 86.92 09:35:01 0 8.19 0.00 1.09 7.82 0.05 82.86 09:35:01 1 7.32 0.00 0.66 0.33 0.03 91.65 09:35:01 2 1.99 0.00 0.32 0.28 0.05 97.36 09:35:01 3 0.40 0.00 0.30 0.00 0.03 99.27 09:35:01 4 30.66 0.00 2.59 4.22 0.07 62.46 09:35:01 5 24.09 0.00 1.79 1.64 0.05 72.43 09:35:01 6 1.40 0.00 0.35 4.45 0.02 93.78 09:35:01 7 1.83 0.00 0.95 1.72 0.02 95.48 09:36:01 all 3.90 0.00 1.84 6.56 0.04 87.66 09:36:01 0 3.25 0.00 1.27 0.54 0.05 94.89 09:36:01 1 3.28 0.00 1.95 1.48 0.02 93.28 09:36:01 2 3.03 0.00 1.34 0.91 0.03 94.68 09:36:01 3 7.41 0.00 2.46 18.19 0.05 71.89 09:36:01 4 5.34 0.00 1.86 9.53 0.03 83.23 09:36:01 5 3.04 0.00 2.44 14.27 0.07 80.18 09:36:01 6 3.38 0.00 1.92 6.95 0.05 87.69 09:36:01 7 2.43 0.00 1.43 0.57 0.02 95.55 09:37:01 all 10.98 0.00 1.70 2.49 0.04 84.79 09:37:01 0 25.25 0.00 3.09 1.24 0.05 70.37 09:37:01 1 4.67 0.00 0.67 0.30 0.03 94.33 09:37:01 2 13.78 0.00 2.14 1.56 0.03 82.49 09:37:01 3 4.76 0.00 1.51 2.01 0.02 91.71 09:37:01 4 5.11 0.00 1.07 10.05 0.02 83.76 09:37:01 5 14.46 0.00 1.88 3.17 0.07 80.43 09:37:01 6 15.53 0.00 2.11 1.49 0.07 80.80 09:37:01 7 4.28 0.00 1.16 0.10 0.03 94.43 09:38:01 all 15.27 0.00 0.47 0.42 0.06 83.77 09:38:01 0 3.52 0.00 0.17 0.00 0.03 96.28 09:38:01 1 4.63 0.00 0.27 0.00 0.02 95.08 09:38:01 2 25.50 0.00 0.77 0.00 0.10 73.63 09:38:01 3 15.99 0.00 0.47 0.00 0.07 83.48 09:38:01 4 5.87 0.00 0.27 3.32 0.02 90.52 09:38:01 5 15.08 0.00 0.45 0.00 0.08 84.39 09:38:01 6 26.03 0.00 0.63 0.00 0.10 73.23 09:38:01 7 25.70 0.00 0.79 0.00 0.08 73.43 09:39:01 all 10.49 0.00 0.62 0.54 0.04 88.31 09:39:01 0 0.50 0.00 0.27 0.00 0.02 99.22 09:39:01 1 6.27 0.00 0.37 0.00 0.03 93.33 09:39:01 2 10.84 0.00 0.63 0.03 0.05 88.45 09:39:01 3 6.34 0.00 0.43 0.02 0.03 93.17 09:39:01 4 10.27 0.00 0.69 4.03 0.07 84.94 09:39:01 5 15.56 0.00 0.98 0.17 0.03 83.26 09:39:01 6 29.09 0.00 1.17 0.12 0.05 69.57 09:39:01 7 4.99 0.00 0.43 0.00 0.03 94.54 Average: all 10.03 0.00 1.13 2.51 0.04 86.29 Average: 0 8.14 0.00 1.18 1.92 0.04 88.72 Average: 1 5.24 0.00 0.78 0.42 0.03 93.53 Average: 2 11.02 0.00 1.04 0.56 0.05 87.33 Average: 3 6.97 0.00 1.03 4.04 0.04 87.91 Average: 4 11.45 0.00 1.29 6.23 0.04 80.99 Average: 5 14.46 0.00 1.51 3.83 0.06 80.14 Average: 6 15.12 0.00 1.23 2.59 0.06 81.00 Average: 7 7.84 0.00 0.95 0.48 0.04 90.70