---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8587 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 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 925 21669 0 9572 30787 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:64:5d:cc brd ff:ff:ff:ff:ff:ff inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fe64:5dcc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:e0:5d:40 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-8587) 05/06/26 _x86_64_ (8 CPU) 13:22:06 LINUX RESTART (8 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:01 168.01 38.24 129.76 2969.24 59375.97 13:25:01 171.83 7.95 163.88 688.40 69975.87 13:26:01 236.16 23.01 213.15 3265.99 52063.99 13:27:01 342.03 4.27 337.76 145.98 153646.26 13:28:01 510.65 2.43 508.21 392.94 76486.10 13:29:01 199.08 2.42 196.67 106.38 12265.02 Average: 271.30 13.05 258.25 1261.48 70635.72 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 29722284 31556704 3216936 9.77 79160 2057084 1988804 5.85 1052724 1853656 189688 13:25:01 27213112 29741468 5726108 17.38 96600 2713708 3097056 9.11 3024352 2347244 209944 13:26:01 27898184 31556616 5041036 15.30 114068 3792592 1510960 4.45 1458220 3177464 112128 13:27:01 22359492 31623392 10579728 32.12 199344 9016500 1547556 4.55 1472396 8396364 1963124 13:28:01 18546328 28113864 14392892 43.70 221216 9220184 14515672 42.71 5224212 8328228 28164 13:29:01 20521736 30375924 12417484 37.70 231216 9511284 4379840 12.89 3263412 8382688 236 Average: 24376856 30494661 8562364 25.99 156934 6051892 4506648 13.26 2582553 5414274 417214 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 ens3 134.31 101.10 1568.46 32.24 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 lo 2.73 2.73 0.29 0.29 0.00 0.00 0.00 0.00 13:25:01 ens3 936.62 661.17 7011.13 150.13 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:26:01 ens3 541.54 328.35 1860.91 94.16 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 13:27:01 br-29b12b1c0aed 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 ens3 2766.44 1681.34 42682.69 123.64 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 lo 19.53 19.53 2.78 2.78 0.00 0.00 0.00 0.00 13:28:01 br-29b12b1c0aed 19.66 22.43 3.63 366.11 0.00 0.00 0.40 0.00 13:28:01 ens3 26.86 19.59 367.15 2.44 0.00 0.00 0.00 0.00 13:28:01 veth1d48744 14.08 13.00 3.05 1.71 0.00 0.00 0.00 0.00 13:28:01 veth63a80c0 6.75 10.08 1.11 1.59 0.00 0.00 0.00 0.00 13:29:01 br-29b12b1c0aed 10.50 13.88 18.19 106.43 0.00 0.00 0.17 0.00 13:29:01 ens3 32.49 16.28 95.86 14.57 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 veth231df84 223.46 231.63 364.51 24.84 0.00 0.00 0.00 0.03 Average: br-29b12b1c0aed 5.03 6.05 3.64 78.77 0.00 0.00 0.09 0.00 Average: ens3 739.69 467.95 8930.85 69.52 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 Average: veth231df84 37.24 38.60 60.75 4.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8587) 05/06/26 _x86_64_ (8 CPU) 13:22:06 LINUX RESTART (8 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 9.16 0.00 0.78 5.23 0.04 84.79 13:24:01 0 18.68 0.00 1.35 3.63 0.05 76.29 13:24:01 1 16.62 0.00 1.62 22.32 0.07 59.38 13:24:01 2 12.42 0.00 0.63 1.47 0.03 85.44 13:24:01 3 10.29 0.00 0.85 2.57 0.03 86.25 13:24:01 4 4.40 0.00 0.60 0.60 0.02 94.38 13:24:01 5 2.72 0.00 0.30 3.79 0.02 93.18 13:24:01 6 4.99 0.00 0.28 0.42 0.03 94.28 13:24:01 7 3.19 0.00 0.54 7.09 0.07 89.11 13:25:01 all 32.52 0.00 1.46 2.74 0.08 63.21 13:25:01 0 39.79 0.00 1.12 0.15 0.08 58.85 13:25:01 1 24.03 0.00 1.27 6.68 0.07 67.95 13:25:01 2 28.94 0.00 1.91 2.73 0.10 66.31 13:25:01 3 50.32 0.00 1.06 1.93 0.10 46.60 13:25:01 4 32.53 0.00 1.45 1.10 0.07 64.85 13:25:01 5 29.47 0.00 2.39 8.14 0.08 59.92 13:25:01 6 22.53 0.00 1.28 0.23 0.05 75.90 13:25:01 7 32.59 0.00 1.15 0.98 0.07 65.20 13:26:01 all 12.44 0.00 1.51 5.66 0.07 80.32 13:26:01 0 15.54 0.00 1.73 21.70 0.08 60.95 13:26:01 1 5.89 0.00 1.79 2.21 0.08 90.03 13:26:01 2 7.49 0.00 1.03 0.07 0.05 91.36 13:26:01 3 15.93 0.00 1.24 1.59 0.08 81.16 13:26:01 4 24.25 0.00 2.49 8.12 0.10 65.04 13:26:01 5 18.27 0.00 1.39 1.09 0.05 79.21 13:26:01 6 8.10 0.00 1.54 0.55 0.05 89.76 13:26:01 7 4.10 0.00 0.89 10.05 0.05 84.91 13:27:01 all 19.98 0.00 7.84 9.42 0.08 62.68 13:27:01 0 19.06 0.00 8.19 11.19 0.09 61.47 13:27:01 1 16.37 0.00 7.89 35.09 0.08 40.57 13:27:01 2 19.76 0.00 7.41 2.57 0.08 70.18 13:27:01 3 22.37 0.00 7.70 3.08 0.08 66.77 13:27:01 4 19.55 0.00 10.20 5.70 0.08 64.46 13:27:01 5 26.39 0.00 7.36 1.65 0.08 64.52 13:27:01 6 19.50 0.00 6.72 13.61 0.07 60.10 13:27:01 7 16.86 0.00 7.20 2.55 0.07 73.31 13:28:01 all 36.47 0.00 5.14 7.02 0.10 51.27 13:28:01 0 36.36 0.00 4.67 3.33 0.10 55.54 13:28:01 1 39.76 0.00 5.95 23.82 0.10 30.36 13:28:01 2 36.59 0.00 4.83 1.85 0.10 56.64 13:28:01 3 35.08 0.00 4.80 11.06 0.10 48.96 13:28:01 4 37.23 0.00 5.21 3.81 0.10 53.65 13:28:01 5 35.81 0.00 5.22 4.11 0.12 54.74 13:28:01 6 34.50 0.00 5.19 3.40 0.10 56.81 13:28:01 7 36.45 0.00 5.25 4.86 0.10 53.33 13:29:01 all 33.91 0.00 4.51 1.90 0.11 59.56 13:29:01 0 33.94 0.00 5.05 0.86 0.12 60.03 13:29:01 1 33.90 0.00 4.74 6.17 0.12 55.08 13:29:01 2 33.85 0.00 4.43 1.07 0.12 60.53 13:29:01 3 32.07 0.00 4.32 1.37 0.10 62.14 13:29:01 4 35.31 0.00 4.54 2.05 0.12 57.98 13:29:01 5 33.28 0.00 4.04 1.14 0.12 61.42 13:29:01 6 33.57 0.00 4.78 0.38 0.12 61.15 13:29:01 7 35.32 0.00 4.24 2.24 0.12 58.09 Average: all 24.07 0.00 3.53 5.32 0.08 67.00 Average: 0 27.24 0.00 3.67 6.79 0.09 62.21 Average: 1 22.75 0.00 3.86 15.99 0.09 57.31 Average: 2 23.15 0.00 3.36 1.62 0.08 71.78 Average: 3 27.67 0.00 3.32 3.59 0.08 65.34 Average: 4 25.53 0.00 4.07 3.56 0.08 66.76 Average: 5 24.29 0.00 3.44 3.32 0.08 68.87 Average: 6 20.53 0.00 3.29 3.08 0.07 73.03 Average: 7 21.41 0.00 3.20 4.63 0.08 70.68