---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5409 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 14G 142G 9% / 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 871 25053 0 6242 30840 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:24:a0:23 brd ff:ff:ff:ff:ff:ff inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe24:a023/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:fe:0c:80 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:ceff:fefe:c80/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5409) 02/05/26 _x86_64_ (8 CPU) 07:54:52 LINUX RESTART (8 CPU) 07:55:01 tps rtps wtps bread/s bwrtn/s 07:56:02 266.11 73.89 192.22 5287.39 61235.66 07:57:01 188.00 7.17 180.83 1357.33 52084.73 07:58:01 144.46 2.22 142.24 342.34 62173.10 07:59:01 199.60 0.40 199.20 22.26 90597.43 08:00:01 267.46 1.10 266.36 74.64 63684.37 Average: 213.21 16.99 196.22 1416.95 66001.36 07:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:56:02 30299748 31653732 2639472 8.01 52412 1623372 1510832 4.45 887016 1483180 49856 07:57:01 28960996 31663756 3978224 12.08 99340 2864424 1537020 4.52 941180 2642408 496256 07:58:01 27375936 31654624 5563284 16.89 137420 4290844 1523624 4.48 1067880 3984720 1127808 07:59:01 26400628 31609140 6538592 19.85 187712 5082780 1729804 5.09 1219192 4710180 363808 08:00:01 25640472 31564212 7298748 22.16 230180 5678768 1510348 4.44 1371188 5242420 26744 Average: 27735556 31629093 5203664 15.80 141413 3908038 1562326 4.60 1097291 3612582 412894 07:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:56:02 ens3 369.67 231.53 1052.90 61.48 0.00 0.00 0.00 0.00 07:56:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 07:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 ens3 463.23 222.27 6278.94 41.86 0.00 0.00 0.00 0.00 07:57:01 lo 3.39 3.39 0.40 0.40 0.00 0.00 0.00 0.00 07:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 ens3 514.60 238.19 6572.57 17.88 0.00 0.00 0.00 0.00 07:58:01 lo 0.93 0.93 0.14 0.14 0.00 0.00 0.00 0.00 07:58:01 docker0 23.88 29.61 2.24 353.32 0.00 0.00 0.00 0.00 07:59:01 ens3 144.76 84.87 2715.12 7.89 0.00 0.00 0.00 0.00 07:59:01 lo 0.67 0.67 0.09 0.09 0.00 0.00 0.00 0.00 07:59:01 docker0 46.18 70.50 3.28 867.74 0.00 0.00 0.00 0.00 08:00:01 ens3 204.75 104.28 2140.75 16.88 0.00 0.00 0.00 0.00 08:00:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 08:00:01 docker0 29.97 72.49 1.92 1356.28 0.00 0.00 0.00 0.00 Average: ens3 338.98 176.07 3743.55 29.16 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 20.07 34.64 1.49 517.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5409) 02/05/26 _x86_64_ (8 CPU) 07:54:52 LINUX RESTART (8 CPU) 07:55:01 CPU %user %nice %system %iowait %steal %idle 07:56:02 all 7.66 0.00 1.12 6.71 0.04 84.47 07:56:02 0 13.98 0.00 0.97 2.09 0.05 82.92 07:56:02 1 4.81 0.00 2.51 26.43 0.03 66.21 07:56:02 2 12.60 0.00 1.29 1.99 0.03 84.09 07:56:02 3 5.02 0.00 0.70 2.27 0.05 91.96 07:56:02 4 5.94 0.00 0.77 3.81 0.03 89.45 07:56:02 5 9.72 0.00 0.97 11.05 0.05 78.21 07:56:02 6 5.69 0.00 0.78 0.92 0.03 92.57 07:56:02 7 3.54 0.00 0.96 5.17 0.05 90.27 07:57:01 all 9.56 0.00 2.30 5.31 0.05 82.77 07:57:01 0 23.58 0.00 2.45 6.56 0.07 67.34 07:57:01 1 22.85 0.00 2.63 3.61 0.05 70.86 07:57:01 2 4.23 0.00 2.57 3.42 0.03 89.75 07:57:01 3 5.97 0.00 2.63 17.85 0.09 73.46 07:57:01 4 4.72 0.00 1.57 10.60 0.03 83.07 07:57:01 5 5.61 0.00 2.42 0.03 0.03 91.90 07:57:01 6 4.19 0.00 2.23 0.17 0.03 93.37 07:57:01 7 5.33 0.00 1.94 0.39 0.03 92.31 07:58:01 all 20.29 0.00 4.05 5.20 0.06 70.39 07:58:01 0 19.74 0.00 4.65 4.01 0.05 71.55 07:58:01 1 19.99 0.00 3.81 0.20 0.05 75.95 07:58:01 2 24.66 0.00 4.14 0.86 0.07 70.28 07:58:01 3 20.29 0.00 4.61 8.73 0.10 66.27 07:58:01 4 19.56 0.00 3.82 10.57 0.07 65.98 07:58:01 5 20.80 0.00 4.38 9.14 0.07 65.61 07:58:01 6 19.08 0.00 3.40 0.72 0.07 76.73 07:58:01 7 18.22 0.00 3.61 7.43 0.05 70.69 07:59:01 all 21.38 0.00 3.56 6.23 0.06 68.77 07:59:01 0 21.21 0.00 3.21 0.08 0.05 75.44 07:59:01 1 21.42 0.00 3.15 0.37 0.05 75.01 07:59:01 2 20.58 0.00 3.50 12.11 0.07 63.75 07:59:01 3 22.28 0.00 4.14 26.21 0.08 47.29 07:59:01 4 20.62 0.00 3.36 0.61 0.07 75.34 07:59:01 5 20.35 0.00 3.09 6.00 0.05 70.51 07:59:01 6 22.99 0.00 3.86 0.47 0.05 72.62 07:59:01 7 21.59 0.00 4.19 3.82 0.07 70.32 08:00:01 all 8.73 0.00 1.83 3.99 0.04 85.40 08:00:01 0 9.85 0.00 2.17 1.84 0.03 86.11 08:00:01 1 18.07 0.00 2.14 7.36 0.07 72.36 08:00:01 2 3.86 0.00 1.79 2.97 0.02 91.36 08:00:01 3 16.37 0.00 2.82 11.98 0.07 68.76 08:00:01 4 11.58 0.00 1.94 0.77 0.03 85.67 08:00:01 5 5.83 0.00 1.47 0.02 0.02 92.66 08:00:01 6 3.00 0.00 1.41 5.05 0.03 90.51 08:00:01 7 1.31 0.00 0.90 1.91 0.02 95.87 Average: all 13.53 0.00 2.57 5.49 0.05 78.36 Average: 0 17.64 0.00 2.69 2.90 0.05 76.71 Average: 1 17.40 0.00 2.85 7.62 0.05 72.08 Average: 2 13.19 0.00 2.65 4.26 0.04 79.85 Average: 3 14.02 0.00 2.98 13.40 0.08 69.52 Average: 4 12.50 0.00 2.29 5.25 0.05 79.91 Average: 5 12.47 0.00 2.46 5.26 0.04 79.77 Average: 6 11.00 0.00 2.34 1.47 0.04 85.15 Average: 7 10.00 0.00 2.32 3.76 0.04 83.88