---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1394 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 17G 139G 11% / 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 916 22120 0 9130 30795 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:e2:d8:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fee2:d8f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:23:ce:3b 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1394) 03/12/26 _x86_64_ (8 CPU) 10:53:02 LINUX RESTART (8 CPU) 10:54:02 tps rtps wtps bread/s bwrtn/s 10:55:01 172.55 39.02 133.53 2974.31 25424.60 10:56:01 114.81 8.08 106.73 683.62 29227.80 10:57:01 182.85 13.23 169.62 2388.00 23354.91 10:58:01 151.02 13.92 137.10 1027.87 46282.27 10:59:01 337.93 0.48 337.44 9.07 192538.71 11:00:01 395.60 3.08 392.52 406.53 24633.52 11:01:01 130.70 1.35 129.35 86.53 21808.13 Average: 212.31 11.24 201.07 1077.82 51958.44 10:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:55:01 29678588 31474788 3260632 9.90 83132 2013780 1835608 5.40 1165620 1783004 106212 10:56:01 27901896 30113004 5037324 15.29 94924 2404144 2813104 8.28 2567600 2132400 5184 10:57:01 28168828 31626204 4770392 14.48 105216 3614224 1457572 4.29 1355596 3028832 875172 10:58:01 24970976 31553188 7968244 24.19 143832 6565888 2270428 6.68 1485868 5951104 2918636 10:59:01 22822204 31637668 10117016 30.71 197628 8589928 1561056 4.59 1456020 7974448 552 11:00:01 17877216 27083508 15062004 45.73 219816 8852576 15168860 44.63 6284144 7945148 31448 11:01:01 22601036 31475340 10338184 31.39 226048 8610396 1718196 5.06 2082632 7539132 12188 Average: 24860106 30709100 8079114 24.53 152942 5807277 3832118 11.27 2342497 5193438 564199 10:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:55:01 lo 2.51 2.51 0.27 0.27 0.00 0.00 0.00 0.00 10:55:01 ens3 168.21 126.19 1450.87 30.95 0.00 0.00 0.00 0.00 10:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 10:56:01 ens3 1000.88 631.56 6008.02 156.31 0.00 0.00 0.00 0.00 10:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 10:57:01 ens3 316.06 215.71 2195.26 49.19 0.00 0.00 0.00 0.00 10:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 lo 17.40 17.40 2.44 2.44 0.00 0.00 0.00 0.00 10:58:01 ens3 1040.17 702.45 24071.91 62.37 0.00 0.00 0.00 0.00 10:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 lo 1.87 1.87 0.28 0.28 0.00 0.00 0.00 0.00 10:59:01 ens3 639.49 361.79 16342.79 25.45 0.00 0.00 0.00 0.00 10:59:01 br-802c0535d243 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 veth29968c8 7.08 7.36 3.16 6.44 0.00 0.00 0.00 0.00 11:00:01 veth4ead32d 2.43 3.17 0.31 6.39 0.00 0.00 0.00 0.00 11:00:01 vethc0c8662 0.00 0.95 0.00 0.31 0.00 0.00 0.00 0.00 11:00:01 vethd5ad599 0.18 0.95 0.01 0.32 0.00 0.00 0.00 0.00 11:01:01 lo 29.28 29.28 4.04 4.04 0.00 0.00 0.00 0.00 11:01:01 ens3 3748.13 2430.22 51758.81 440.50 0.00 0.00 0.00 0.00 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.56 3.56 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 472.32 306.21 7244.08 52.24 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1394) 03/12/26 _x86_64_ (8 CPU) 10:53:02 LINUX RESTART (8 CPU) 10:54:02 CPU %user %nice %system %iowait %steal %idle 10:55:01 all 12.99 0.00 1.10 3.00 0.05 82.86 10:55:01 0 5.82 0.00 0.63 5.90 0.05 87.60 10:55:01 1 25.01 0.00 2.21 2.24 0.09 70.45 10:55:01 2 33.38 0.00 2.02 2.34 0.08 62.16 10:55:01 3 10.61 0.00 1.19 9.82 0.05 78.33 10:55:01 4 7.08 0.00 0.56 0.44 0.09 91.84 10:55:01 5 10.00 0.00 0.85 0.03 0.03 89.09 10:55:01 6 5.43 0.00 0.66 2.65 0.03 91.23 10:55:01 7 6.66 0.00 0.66 0.56 0.02 92.10 10:56:01 all 26.61 0.00 1.06 1.42 0.06 70.85 10:56:01 0 20.70 0.00 0.72 1.74 0.05 76.79 10:56:01 1 37.62 0.00 0.27 0.00 0.07 62.04 10:56:01 2 43.74 0.00 1.66 1.00 0.08 53.51 10:56:01 3 11.46 0.00 0.55 4.20 0.05 83.74 10:56:01 4 16.15 0.00 1.51 0.69 0.05 81.61 10:56:01 5 37.67 0.00 2.16 2.78 0.10 57.30 10:56:01 6 19.19 0.00 0.65 0.78 0.03 79.34 10:56:01 7 26.41 0.00 1.00 0.13 0.07 72.39 10:57:01 all 20.07 0.00 1.55 1.90 0.05 76.43 10:57:01 0 9.62 0.00 1.54 3.39 0.05 85.40 10:57:01 1 15.04 0.00 1.75 0.35 0.05 82.80 10:57:01 2 26.67 0.00 1.91 1.19 0.07 70.17 10:57:01 3 13.44 0.00 1.30 6.94 0.03 78.29 10:57:01 4 17.66 0.00 1.36 0.27 0.05 80.66 10:57:01 5 41.70 0.00 1.23 2.05 0.07 54.95 10:57:01 6 22.37 0.00 1.96 0.03 0.05 75.59 10:57:01 7 13.94 0.00 1.36 0.97 0.03 83.70 10:58:01 all 11.32 0.00 3.44 6.41 0.05 78.78 10:58:01 0 6.75 0.00 3.02 0.80 0.05 89.38 10:58:01 1 7.64 0.00 3.38 4.38 0.05 84.55 10:58:01 2 13.15 0.00 4.00 1.81 0.05 80.99 10:58:01 3 26.84 0.00 4.26 33.69 0.10 35.12 10:58:01 4 8.50 0.00 3.39 8.75 0.07 79.30 10:58:01 5 11.27 0.00 3.03 0.62 0.05 85.03 10:58:01 6 7.78 0.00 2.96 0.29 0.05 88.93 10:58:01 7 8.68 0.00 3.53 1.06 0.03 86.70 10:59:01 all 9.31 0.00 4.41 18.81 0.06 67.40 10:59:01 0 10.44 0.00 3.86 3.93 0.07 81.71 10:59:01 1 8.58 0.00 4.03 4.50 0.03 82.85 10:59:01 2 8.04 0.00 5.10 19.69 0.05 67.13 10:59:01 3 10.04 0.00 3.98 5.99 0.08 79.90 10:59:01 4 9.54 0.00 3.98 36.37 0.05 50.07 10:59:01 5 9.02 0.00 4.59 29.60 0.05 56.74 10:59:01 6 9.18 0.00 4.73 44.65 0.10 41.34 10:59:01 7 9.68 0.00 5.00 5.86 0.05 79.40 11:00:01 all 51.84 0.00 6.98 4.15 0.14 36.89 11:00:01 0 52.05 0.00 7.34 2.85 0.14 37.62 11:00:01 1 53.68 0.00 7.09 2.55 0.14 36.54 11:00:01 2 54.07 0.00 6.68 3.33 0.12 35.80 11:00:01 3 47.91 0.00 6.82 1.66 0.14 43.48 11:00:01 4 52.77 0.00 7.31 2.61 0.12 37.20 11:00:01 5 52.38 0.00 7.13 4.68 0.15 35.65 11:00:01 6 52.18 0.00 6.59 5.78 0.12 35.32 11:00:01 7 49.68 0.00 6.84 9.81 0.15 33.52 11:01:01 all 22.22 0.00 3.39 6.96 0.12 67.32 11:01:01 0 22.04 0.00 3.72 6.46 0.10 67.68 11:01:01 1 20.54 0.00 3.09 2.45 0.10 73.82 11:01:01 2 22.68 0.00 3.38 9.90 0.12 63.91 11:01:01 3 29.01 0.00 3.31 8.37 0.10 59.21 11:01:01 4 21.79 0.00 3.69 8.95 0.10 65.47 11:01:01 5 18.86 0.00 3.24 6.56 0.10 71.24 11:01:01 6 23.55 0.00 3.45 5.20 0.20 67.59 11:01:01 7 19.27 0.00 3.20 7.82 0.10 69.61 Average: all 22.04 0.00 3.13 6.08 0.08 68.67 Average: 0 18.20 0.00 2.97 3.57 0.07 75.18 Average: 1 23.99 0.00 3.11 2.35 0.07 70.47 Average: 2 28.79 0.00 3.53 5.60 0.08 62.00 Average: 3 21.30 0.00 3.05 10.09 0.08 65.48 Average: 4 19.06 0.00 3.11 8.30 0.07 69.46 Average: 5 25.87 0.00 3.17 6.59 0.08 64.29 Average: 6 19.96 0.00 3.00 8.43 0.08 68.53 Average: 7 19.16 0.00 3.08 3.73 0.06 73.97