---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2450 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 943 25117 0 6106 30768 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:2a:54:fa brd ff:ff:ff:ff:ff:ff inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fe2a:54fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:27:46:75 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::42:6fff:fe27:4675/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2450) 10/03/25 _x86_64_ (8 CPU) 01:53:36 LINUX RESTART (8 CPU) 01:54:02 tps rtps wtps bread/s bwrtn/s 01:55:01 360.24 47.74 312.51 3124.89 24259.07 01:56:01 201.22 23.66 177.55 1884.09 41978.34 01:57:01 561.82 0.05 561.77 2.53 51811.36 01:58:01 435.84 0.28 435.56 31.99 206952.04 01:59:01 80.60 13.78 66.82 1002.10 19109.48 02:00:01 53.64 0.00 53.64 0.00 18554.24 Average: 282.01 14.16 267.85 1001.70 60544.87 01:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 29991288 31654064 2947932 8.95 75836 1890908 1464288 4.31 892072 1747124 236536 01:56:01 28469652 30784684 4469568 13.57 93416 2504964 2639464 7.77 1940964 2169020 27508 01:57:01 27397484 30758224 5541736 16.82 146124 3414012 2651916 7.80 2023000 3051236 18684 01:58:01 25082132 30633420 7857088 23.85 209848 5475856 2543576 7.48 2646340 4683916 276 01:59:01 25785528 31568864 7153692 21.72 213532 5682392 1537032 4.52 1895688 4711720 167652 02:00:01 25783956 31569604 7155264 21.72 213696 5683880 1533792 4.51 1896324 4712356 576 Average: 27085007 31161477 5854213 17.77 158742 4108669 2061678 6.07 1882398 3512562 75205 01:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:55:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 01:55:01 ens3 406.10 273.17 1963.04 80.83 0.00 0.00 0.00 0.00 01:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 lo 3.33 3.33 0.33 0.33 0.00 0.00 0.00 0.00 01:56:01 ens3 745.39 571.84 5676.91 79.84 0.00 0.00 0.00 0.00 01:56:01 veth2d3aa88 250.71 355.44 17.12 2158.15 0.00 0.00 0.00 0.18 01:56:01 docker0 250.71 355.37 13.69 2158.15 0.00 0.00 0.00 0.00 01:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 ens3 310.41 210.76 1854.02 14.73 0.00 0.00 0.00 0.00 01:57:01 veth2d3aa88 210.41 300.87 14.48 1853.29 0.00 0.00 0.00 0.15 01:57:01 docker0 210.41 300.83 11.60 1853.29 0.00 0.00 0.00 0.00 01:58:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:58:01 ens3 260.37 156.21 6182.47 24.00 0.00 0.00 0.00 0.00 01:58:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 01:59:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 01:59:01 ens3 80.17 74.87 216.80 854.42 0.00 0.00 0.00 0.00 01:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 02:00:01 ens3 3.03 2.55 2.74 1.04 0.00 0.00 0.00 0.00 02:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 300.62 214.74 2651.24 176.08 0.00 0.00 0.00 0.00 Average: docker0 77.07 109.68 4.23 670.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2450) 10/03/25 _x86_64_ (8 CPU) 01:53:36 LINUX RESTART (8 CPU) 01:54:02 CPU %user %nice %system %iowait %steal %idle 01:55:01 all 12.33 0.00 1.06 1.43 0.04 85.15 01:55:01 0 10.19 0.00 0.76 0.46 0.02 88.57 01:55:01 1 12.13 0.00 1.10 0.07 0.05 86.65 01:55:01 2 22.97 0.00 1.44 0.42 0.05 75.11 01:55:01 3 16.48 0.00 1.00 2.66 0.05 79.80 01:55:01 4 10.42 0.00 0.88 1.46 0.07 87.18 01:55:01 5 9.30 0.00 1.65 3.76 0.05 85.24 01:55:01 6 10.56 0.00 0.93 2.48 0.02 86.01 01:55:01 7 6.58 0.00 0.61 0.14 0.02 92.66 01:56:01 all 16.61 0.00 1.58 0.68 0.07 81.05 01:56:01 0 17.42 0.00 1.20 0.33 0.07 80.98 01:56:01 1 19.01 0.00 1.66 0.23 0.07 79.03 01:56:01 2 16.03 0.00 1.52 0.18 0.10 82.17 01:56:01 3 17.82 0.00 1.65 0.92 0.08 79.53 01:56:01 4 18.53 0.00 1.32 1.69 0.07 78.40 01:56:01 5 8.81 0.00 1.93 0.67 0.05 88.54 01:56:01 6 19.66 0.00 2.13 1.04 0.08 77.08 01:56:01 7 15.60 0.00 1.30 0.37 0.07 82.66 01:57:01 all 5.33 0.00 2.61 2.44 0.06 89.56 01:57:01 0 3.70 0.00 6.32 5.28 0.07 84.63 01:57:01 1 6.33 0.00 3.02 0.45 0.08 90.10 01:57:01 2 3.77 0.00 3.72 6.53 0.05 85.93 01:57:01 3 6.83 0.00 1.79 5.63 0.07 85.68 01:57:01 4 3.83 0.00 1.77 1.61 0.05 92.74 01:57:01 5 4.28 0.00 1.44 0.03 0.03 94.22 01:57:01 6 4.74 0.00 1.13 0.02 0.03 94.08 01:57:01 7 9.17 0.00 1.69 0.00 0.05 89.09 01:58:01 all 8.69 0.00 4.42 4.12 0.06 82.71 01:58:01 0 11.59 0.00 3.49 2.62 0.05 82.26 01:58:01 1 9.00 0.00 4.65 0.24 0.05 86.07 01:58:01 2 12.01 0.00 5.52 4.72 0.07 77.69 01:58:01 3 8.42 0.00 3.67 4.87 0.07 82.98 01:58:01 4 6.31 0.00 4.55 7.65 0.07 81.43 01:58:01 5 8.18 0.00 4.24 1.58 0.07 85.93 01:58:01 6 6.53 0.00 4.26 7.84 0.07 81.31 01:58:01 7 7.49 0.00 4.95 3.47 0.05 84.04 01:59:01 all 10.11 0.00 0.92 0.76 0.04 88.17 01:59:01 0 28.77 0.00 1.73 0.82 0.07 68.61 01:59:01 1 4.87 0.00 1.33 0.13 0.03 93.63 01:59:01 2 16.65 0.00 0.80 0.15 0.03 82.37 01:59:01 3 9.07 0.00 0.83 1.73 0.03 88.32 01:59:01 4 3.27 0.00 0.54 2.83 0.02 93.35 01:59:01 5 13.63 0.00 0.98 0.35 0.03 85.00 01:59:01 6 3.54 0.00 0.60 0.02 0.05 95.79 01:59:01 7 1.02 0.00 0.48 0.10 0.02 98.38 02:00:01 all 0.92 0.00 0.08 0.36 0.01 98.62 02:00:01 0 0.02 0.00 0.00 0.00 0.00 99.98 02:00:01 1 0.00 0.00 0.22 1.00 0.02 98.77 02:00:01 2 7.18 0.00 0.28 0.15 0.02 92.37 02:00:01 3 0.07 0.00 0.02 0.00 0.00 99.92 02:00:01 4 0.05 0.00 0.05 1.76 0.02 98.12 02:00:01 5 0.07 0.00 0.02 0.00 0.00 99.92 02:00:01 6 0.02 0.00 0.05 0.00 0.03 99.90 02:00:01 7 0.03 0.00 0.02 0.00 0.00 99.95 Average: all 8.99 0.00 1.78 1.63 0.05 87.56 Average: 0 11.96 0.00 2.25 1.58 0.04 84.16 Average: 1 8.55 0.00 2.00 0.35 0.05 89.05 Average: 2 13.08 0.00 2.21 2.02 0.05 82.64 Average: 3 9.75 0.00 1.49 2.63 0.05 86.07 Average: 4 7.06 0.00 1.52 2.83 0.05 88.53 Average: 5 7.37 0.00 1.71 1.06 0.04 89.83 Average: 6 7.49 0.00 1.52 1.89 0.05 89.06 Average: 7 6.64 0.00 1.51 0.68 0.03 91.14