---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4387 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 11G 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 868 28001 0 3297 30853 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:7f:50:42 brd ff:ff:ff:ff:ff:ff inet 10.30.107.2/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe7f:5042/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:c1:e3:4a 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::42:81ff:fec1:e34a/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-4387) 01/10/26 _x86_64_ (8 CPU) 03:43:09 LINUX RESTART (8 CPU) 03:44:01 tps rtps wtps bread/s bwrtn/s 03:45:01 212.08 35.04 177.04 1782.77 89704.52 03:46:01 127.09 15.84 111.25 1355.81 35227.06 03:47:01 31.84 4.13 27.71 154.37 17812.36 03:48:01 208.53 4.58 203.95 607.50 6428.80 Average: 144.89 14.90 129.99 975.13 37293.10 03:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 29605492 31375328 3333728 10.12 82084 1988304 1753296 5.16 1194052 1827032 114428 03:46:01 27319396 29557716 5619824 17.06 91880 2433792 3822176 11.25 3192188 2068432 276 03:47:01 28628048 31401356 4311172 13.09 93376 2959260 1681752 4.95 1622856 2325288 216 03:48:01 28695560 31617992 4243660 12.88 96248 3103740 1442620 4.24 1460980 2415408 28556 Average: 28562124 30988098 4377096 13.29 90897 2621274 2174961 6.40 1867519 2159040 35869 03:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 ens3 170.64 140.69 1810.24 40.45 0.00 0.00 0.00 0.00 03:46:01 lo 11.28 11.28 4.13 4.13 0.00 0.00 0.00 0.00 03:46:01 veth9125f5b 0.10 0.33 0.01 0.03 0.00 0.00 0.00 0.00 03:46:01 veth8e04aa1 0.27 0.43 0.07 0.04 0.00 0.00 0.00 0.00 03:46:01 docker0 0.37 0.52 0.07 0.05 0.00 0.00 0.00 0.00 03:47:01 lo 14.41 14.41 5.84 5.84 0.00 0.00 0.00 0.00 03:47:01 docker0 0.15 0.18 0.01 0.01 0.00 0.00 0.00 0.00 03:47:01 ens3 1662.92 1037.56 9060.85 287.46 0.00 0.00 0.00 0.00 03:48:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 03:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 ens3 378.69 230.34 1961.34 92.22 0.00 0.00 0.00 0.00 Average: lo 6.89 6.89 2.55 2.55 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.17 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 425.59 260.91 2509.34 80.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4387) 01/10/26 _x86_64_ (8 CPU) 03:43:09 LINUX RESTART (8 CPU) 03:44:01 CPU %user %nice %system %iowait %steal %idle 03:45:01 all 11.96 0.00 0.87 2.92 0.05 84.20 03:45:01 0 5.04 0.00 0.52 1.53 0.05 92.86 03:45:01 1 27.43 0.00 1.87 1.87 0.07 68.76 03:45:01 2 17.39 0.00 0.65 0.35 0.05 81.56 03:45:01 3 10.12 0.00 0.70 0.87 0.03 88.28 03:45:01 4 8.74 0.00 0.48 0.85 0.03 89.89 03:45:01 5 19.85 0.00 1.32 13.49 0.08 65.26 03:45:01 6 4.70 0.00 1.02 3.10 0.08 91.10 03:45:01 7 2.44 0.00 0.43 1.32 0.03 95.77 03:46:01 all 40.14 0.00 1.44 0.86 0.10 57.46 03:46:01 0 34.31 0.00 1.37 0.33 0.08 63.90 03:46:01 1 36.34 0.00 1.42 0.77 0.08 61.38 03:46:01 2 40.74 0.00 1.71 0.05 0.10 57.40 03:46:01 3 46.61 0.00 1.22 0.05 0.10 52.02 03:46:01 4 41.81 0.00 1.74 2.11 0.12 54.22 03:46:01 5 53.56 0.00 1.29 2.55 0.12 42.48 03:46:01 6 36.57 0.00 1.22 0.82 0.10 61.28 03:46:01 7 31.23 0.00 1.47 0.22 0.08 67.00 03:47:01 all 22.28 0.00 1.28 0.63 0.08 75.73 03:47:01 0 16.43 0.00 0.89 0.28 0.07 82.33 03:47:01 1 19.23 0.00 1.45 0.30 0.07 78.95 03:47:01 2 28.04 0.00 1.19 0.02 0.08 70.67 03:47:01 3 35.48 0.00 1.00 0.00 0.08 63.43 03:47:01 4 20.05 0.00 0.97 0.00 0.05 78.93 03:47:01 5 14.49 0.00 1.64 0.69 0.10 83.08 03:47:01 6 22.56 0.00 1.96 3.79 0.08 71.61 03:47:01 7 21.90 0.00 1.12 0.02 0.07 76.90 03:48:01 all 23.51 0.00 1.02 0.58 0.06 74.84 03:48:01 0 9.38 0.00 1.29 3.20 0.05 86.07 03:48:01 1 11.53 0.00 0.53 0.12 0.07 87.75 03:48:01 2 25.99 0.00 1.22 1.00 0.07 71.72 03:48:01 3 26.11 0.00 1.35 0.07 0.05 72.42 03:48:01 4 36.45 0.00 0.87 0.07 0.08 62.53 03:48:01 5 23.85 0.00 0.78 0.03 0.05 75.28 03:48:01 6 38.51 0.00 1.00 0.08 0.07 60.34 03:48:01 7 16.40 0.00 1.07 0.03 0.03 82.46 Average: all 24.47 0.00 1.15 1.25 0.07 73.06 Average: 0 16.27 0.00 1.02 1.34 0.06 81.31 Average: 1 23.63 0.00 1.32 0.76 0.07 74.21 Average: 2 28.03 0.00 1.19 0.36 0.08 70.35 Average: 3 29.57 0.00 1.07 0.25 0.07 69.05 Average: 4 26.75 0.00 1.01 0.76 0.07 71.41 Average: 5 27.92 0.00 1.26 4.19 0.09 66.54 Average: 6 25.59 0.00 1.30 1.95 0.08 71.08 Average: 7 17.99 0.00 1.02 0.40 0.05 80.54