---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1015 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 15G 141G 10% / 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 879 24108 0 7179 30832 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:cd:64:2d brd ff:ff:ff:ff:ff:ff inet 10.30.106.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fecd:642d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:a4:7d:01 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::42:9cff:fea4:7d01/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1015) 10/07/25 _x86_64_ (8 CPU) 18:28:22 LINUX RESTART (8 CPU) 18:29:00 tps rtps wtps bread/s bwrtn/s 18:30:01 372.40 41.65 330.75 2926.08 34415.08 18:31:01 659.82 7.47 652.36 521.78 197859.16 18:32:01 124.66 0.08 124.58 5.07 29050.62 18:33:01 241.74 7.50 234.24 1349.11 62907.78 18:34:01 10.53 0.02 10.51 0.13 9021.62 18:35:01 72.42 0.77 71.65 29.06 25782.37 Average: 247.26 9.67 237.60 811.03 59766.21 18:29:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 29941052 31734868 2998160 9.10 77728 2019164 1399724 4.12 844200 1844104 286452 18:31:01 25003684 31375724 7935528 24.09 153696 6314144 5073812 14.93 1330572 5985560 4500 18:32:01 23361736 29802528 9577476 29.08 161740 6375560 8104724 23.85 3068304 5863352 168 18:33:01 22552116 29597600 10387096 31.53 194760 6890996 8485824 24.97 3707516 5966932 2244 18:34:01 22545244 29584524 10393968 31.55 194916 6884776 8460532 24.89 3723036 5957696 108 18:35:01 24679880 31552100 8259332 25.07 195988 6712568 1716260 5.05 1857328 5764124 11424 Average: 24680619 30607891 8258593 25.07 163138 5866201 5540146 16.30 2421826 5230295 50816 18:29:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 ens3 188.02 133.29 2260.51 39.17 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 2.95 2.95 0.31 0.31 0.00 0.00 0.00 0.00 18:31:01 veth468c1a4 13.71 10.25 1.85 1.50 0.00 0.00 0.00 0.00 18:31:01 veth73c5c70 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 ens3 990.27 542.43 31545.63 45.30 0.00 0.00 0.00 0.00 18:31:01 veth14c7d11 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 veth73c5c70 3.48 4.33 0.53 0.47 0.00 0.00 0.00 0.00 18:32:01 ens3 25.00 13.90 325.66 1.18 0.00 0.00 0.00 0.00 18:32:01 veth90b9945 0.45 0.73 0.05 1.01 0.00 0.00 0.00 0.00 18:32:01 vethaf5c7d8 91.72 91.38 16.01 18.61 0.00 0.00 0.00 0.00 18:33:01 veth73c5c70 4.33 5.80 0.85 0.64 0.00 0.00 0.00 0.00 18:33:01 veth0b319d3 0.73 0.77 0.53 0.29 0.00 0.00 0.00 0.00 18:33:01 ens3 92.25 60.54 2247.82 6.23 0.00 0.00 0.00 0.00 18:33:01 veth90b9945 0.50 0.63 0.05 1.21 0.00 0.00 0.00 0.00 18:34:01 veth73c5c70 3.85 5.36 0.67 0.48 0.00 0.00 0.00 0.00 18:34:01 veth0b319d3 1.35 1.17 0.15 0.21 0.00 0.00 0.00 0.00 18:34:01 ens3 0.93 0.78 0.20 0.53 0.00 0.00 0.00 0.00 18:34:01 veth90b9945 0.50 0.52 0.05 1.27 0.00 0.00 0.00 0.00 18:35:01 ens3 44.83 37.93 70.02 13.44 0.00 0.00 0.00 0.00 18:35:01 docker0 38.46 63.21 3.73 1402.48 0.00 0.00 0.00 0.00 18:35:01 lo 25.96 25.96 2.33 2.33 0.00 0.00 0.00 0.00 Average: ens3 223.44 131.48 6064.07 17.70 0.00 0.00 0.00 0.00 Average: docker0 6.39 10.50 0.62 233.09 0.00 0.00 0.00 0.00 Average: lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1015) 10/07/25 _x86_64_ (8 CPU) 18:28:22 LINUX RESTART (8 CPU) 18:29:00 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 9.79 0.00 0.89 3.04 0.03 86.25 18:30:01 0 2.19 0.00 1.32 3.68 0.02 92.79 18:30:01 1 0.67 0.00 0.23 0.11 0.02 98.97 18:30:01 2 30.11 0.00 1.94 2.86 0.05 65.04 18:30:01 3 1.35 0.00 0.53 13.11 0.03 84.98 18:30:01 4 17.78 0.00 0.87 1.00 0.07 80.28 18:30:01 5 9.92 0.00 0.79 0.34 0.03 88.91 18:30:01 6 13.18 0.00 0.94 2.84 0.05 82.99 18:30:01 7 3.13 0.00 0.41 0.39 0.02 96.05 18:31:01 all 15.39 0.00 7.48 14.38 0.07 62.68 18:31:01 0 16.94 0.00 6.93 9.83 0.07 66.23 18:31:01 1 16.03 0.00 7.61 9.37 0.07 66.93 18:31:01 2 14.08 0.00 8.09 3.52 0.07 74.24 18:31:01 3 14.16 0.00 7.18 16.20 0.05 62.41 18:31:01 4 15.13 0.00 8.51 43.39 0.08 32.89 18:31:01 5 15.71 0.00 6.40 5.02 0.05 72.81 18:31:01 6 14.45 0.00 7.46 19.27 0.07 58.75 18:31:01 7 16.63 0.00 7.72 8.62 0.05 66.98 18:32:01 all 25.31 0.00 2.52 1.36 0.08 70.73 18:32:01 0 22.83 0.00 2.88 6.00 0.07 68.23 18:32:01 1 29.61 0.00 2.71 0.49 0.08 67.11 18:32:01 2 31.23 0.00 2.78 0.25 0.08 65.66 18:32:01 3 22.89 0.00 2.23 1.32 0.08 73.47 18:32:01 4 24.04 0.00 2.23 0.23 0.07 73.43 18:32:01 5 23.44 0.00 2.69 1.02 0.08 72.76 18:32:01 6 27.25 0.00 2.50 1.19 0.08 68.98 18:32:01 7 21.17 0.00 2.15 0.39 0.08 76.21 18:33:01 all 11.26 0.00 2.52 3.79 0.09 82.33 18:33:01 0 9.83 0.00 2.15 14.04 0.07 73.92 18:33:01 1 13.61 0.00 2.80 1.65 0.07 81.87 18:33:01 2 8.92 0.00 2.52 2.48 0.07 86.01 18:33:01 3 11.17 0.00 2.28 1.36 0.07 85.13 18:33:01 4 7.50 0.00 2.14 2.54 0.07 87.76 18:33:01 5 14.08 0.00 2.46 3.87 0.22 79.36 18:33:01 6 13.31 0.00 2.17 0.50 0.07 83.95 18:33:01 7 11.68 0.00 3.65 3.89 0.08 80.70 18:34:01 all 1.68 0.00 0.33 31.71 0.05 66.23 18:34:01 0 1.37 0.00 0.27 67.57 0.03 30.76 18:34:01 1 1.17 0.00 0.28 52.44 0.07 46.04 18:34:01 2 2.62 0.00 0.55 7.28 0.05 89.50 18:34:01 3 1.28 0.00 0.40 45.20 0.03 53.09 18:34:01 4 1.15 0.00 0.32 34.29 0.05 64.19 18:34:01 5 1.83 0.00 0.20 34.83 0.02 63.12 18:34:01 6 1.35 0.00 0.30 12.03 0.07 86.25 18:34:01 7 2.73 0.00 0.36 0.25 0.07 96.59 18:35:01 all 2.61 0.00 0.66 1.75 0.05 94.93 18:35:01 0 1.74 0.00 0.68 12.25 0.03 85.29 18:35:01 1 1.84 0.00 0.73 0.27 0.05 97.11 18:35:01 2 1.66 0.00 0.62 0.10 0.07 97.56 18:35:01 3 1.20 0.00 0.53 0.42 0.05 97.79 18:35:01 4 4.29 0.00 0.82 0.27 0.05 94.58 18:35:01 5 6.87 0.00 0.62 0.37 0.07 92.08 18:35:01 6 1.34 0.00 0.68 0.15 0.03 97.80 18:35:01 7 1.93 0.00 0.55 0.15 0.05 97.32 Average: all 10.99 0.00 2.39 9.33 0.06 77.24 Average: 0 9.11 0.00 2.36 18.89 0.05 69.60 Average: 1 10.44 0.00 2.38 10.70 0.06 76.42 Average: 2 14.82 0.00 2.74 2.75 0.06 79.63 Average: 3 8.64 0.00 2.18 12.95 0.05 76.19 Average: 4 11.65 0.00 2.46 13.52 0.06 72.30 Average: 5 11.96 0.00 2.18 7.57 0.08 78.21 Average: 6 11.80 0.00 2.33 5.97 0.06 79.84 Average: 7 9.50 0.00 2.46 2.26 0.06 85.73