---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6859 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 838 27101 0 4226 30872 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:c6:c1:31 brd ff:ff:ff:ff:ff:ff inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fec6:c131/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:d5:be:fc 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::42:82ff:fed5:befc/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-6859) 02/11/26 _x86_64_ (8 CPU) 00:54:23 LINUX RESTART (8 CPU) 00:55:01 tps rtps wtps bread/s bwrtn/s 00:56:01 208.13 27.76 180.37 1922.48 38259.89 00:57:01 128.51 2.90 125.61 410.20 64817.73 00:58:01 858.86 0.07 858.79 1.87 80586.30 00:59:01 305.60 0.13 305.47 19.60 89815.70 Average: 375.27 7.72 367.56 588.54 68369.91 00:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:56:01 30032756 31722892 2906464 8.82 75468 1919772 1401188 4.12 861808 1741708 221976 00:57:01 28568512 31274456 4370708 13.27 100548 2882608 1640520 4.83 1380384 2608844 433928 00:58:01 26747220 31606096 6192000 18.80 201292 4687348 1694552 4.99 1320240 4236320 1127104 00:59:01 27825644 31673896 5113576 15.52 218860 3759612 1563132 4.60 1167144 3415996 448 Average: 28293533 31569335 4645687 14.10 149042 3312335 1574848 4.63 1182394 3000717 445864 00:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:56:01 ens3 83.07 59.94 1138.50 24.10 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 2.87 2.87 0.31 0.31 0.00 0.00 0.00 0.00 00:57:01 ens3 533.59 238.89 4959.22 25.40 0.00 0.00 0.00 0.00 00:57:01 veth680ab4c 160.07 347.76 17.86 1705.72 0.00 0.00 0.00 0.14 00:57:01 docker0 197.60 456.39 17.72 4218.43 0.00 0.00 0.00 0.00 00:57:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 00:58:01 ens3 210.95 92.18 1825.32 19.09 0.00 0.00 0.00 0.00 00:58:01 docker0 89.37 197.52 16.47 1818.46 0.00 0.00 0.00 0.00 00:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 ens3 38.11 28.98 544.13 37.22 0.00 0.00 0.00 0.00 00:59:01 docker0 6.65 13.88 0.42 442.78 0.00 0.00 0.00 0.00 00:59:01 lo 3.93 3.93 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 216.43 105.00 2116.79 26.45 0.00 0.00 0.00 0.00 Average: docker0 73.40 166.95 8.65 1619.92 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6859) 02/11/26 _x86_64_ (8 CPU) 00:54:23 LINUX RESTART (8 CPU) 00:55:01 CPU %user %nice %system %iowait %steal %idle 00:56:01 all 9.12 0.00 0.85 3.14 0.04 86.86 00:56:01 0 21.16 0.00 1.63 1.67 0.05 75.49 00:56:01 1 10.96 0.00 0.83 0.92 0.03 87.26 00:56:01 2 19.85 0.00 1.57 1.80 0.05 76.73 00:56:01 3 15.87 0.00 1.10 0.70 0.03 82.30 00:56:01 4 1.72 0.00 0.18 0.00 0.02 98.08 00:56:01 5 1.05 0.00 0.45 3.18 0.07 95.25 00:56:01 6 0.52 0.00 0.33 14.66 0.02 84.47 00:56:01 7 1.77 0.00 0.70 2.19 0.02 95.32 00:57:01 all 8.98 0.00 2.09 3.49 0.06 85.38 00:57:01 0 5.38 0.00 1.69 0.30 0.05 92.58 00:57:01 1 14.04 0.00 2.39 6.17 0.07 77.34 00:57:01 2 7.34 0.00 0.99 6.20 0.03 85.45 00:57:01 3 12.19 0.00 2.18 0.50 0.07 85.06 00:57:01 4 7.17 0.00 1.83 0.13 0.05 90.82 00:57:01 5 12.68 0.00 3.48 11.17 0.13 72.53 00:57:01 6 6.15 0.00 1.97 3.29 0.05 88.54 00:57:01 7 6.89 0.00 2.18 0.18 0.05 90.69 00:58:01 all 13.76 0.00 3.67 4.16 0.06 78.35 00:58:01 0 4.24 0.00 6.99 1.10 0.05 87.63 00:58:01 1 9.28 0.00 3.74 0.61 0.05 86.32 00:58:01 2 7.89 0.00 1.79 0.15 0.05 90.12 00:58:01 3 4.48 0.00 4.65 11.79 0.05 79.03 00:58:01 4 7.05 0.00 3.33 1.23 0.07 88.33 00:58:01 5 62.38 0.00 4.69 0.24 0.08 32.60 00:58:01 6 6.95 0.00 2.52 18.19 0.07 72.28 00:58:01 7 7.88 0.00 1.68 0.00 0.07 90.38 00:59:01 all 18.20 0.00 3.07 3.67 0.05 75.00 00:59:01 0 8.68 0.00 1.34 0.30 0.03 89.64 00:59:01 1 20.26 0.00 3.73 4.12 0.08 71.80 00:59:01 2 31.78 0.00 3.06 0.08 0.05 65.03 00:59:01 3 17.93 0.00 3.95 12.91 0.07 65.14 00:59:01 4 18.41 0.00 2.59 5.59 0.07 73.35 00:59:01 5 16.26 0.00 2.86 0.79 0.05 80.04 00:59:01 6 23.59 0.00 3.63 4.57 0.05 68.17 00:59:01 7 8.64 0.00 3.46 1.10 0.03 86.76 Average: all 12.51 0.00 2.42 3.62 0.05 81.40 Average: 0 9.89 0.00 2.90 0.84 0.05 86.32 Average: 1 13.64 0.00 2.67 2.95 0.06 80.68 Average: 2 16.71 0.00 1.85 2.06 0.05 79.33 Average: 3 12.61 0.00 2.97 6.46 0.05 77.91 Average: 4 8.57 0.00 1.98 1.74 0.05 87.67 Average: 5 23.05 0.00 2.87 3.85 0.08 70.15 Average: 6 9.31 0.00 2.11 10.18 0.05 78.36 Average: 7 6.29 0.00 2.01 0.87 0.04 90.79