---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20 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 12G 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 869 27719 0 3578 30842 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:28:70:2b brd ff:ff:ff:ff:ff:ff inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fe28:702b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:bd:87:ec 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::42:87ff:febd:87ec/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-20) 08/03/26 _x86_64_ (8 CPU) 11:13:46 LINUX RESTART (8 CPU) 11:14:01 tps rtps wtps bread/s bwrtn/s 11:15:01 93.28 51.27 42.01 4515.91 43758.97 11:16:01 63.98 22.43 41.55 712.03 8604.07 11:17:01 90.15 7.18 82.97 1362.71 17325.11 11:18:01 243.36 0.30 243.06 13.86 35921.48 11:19:01 171.61 2.15 169.46 339.09 36088.50 11:20:01 74.49 0.40 74.09 35.45 22817.06 Average: 122.81 13.95 108.86 1163.11 27418.79 11:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 30540532 31795084 2398688 7.28 38676 1543668 1299428 3.82 724880 1421980 5676 11:16:01 30334024 31692436 2605196 7.91 52116 1628040 1423320 4.19 849504 1488168 52708 11:17:01 29889220 31708424 3050000 9.26 76344 2044580 1381044 4.06 874580 1864800 197544 11:18:01 29144188 31680380 3795032 11.52 142632 2621604 1503796 4.42 971412 2400656 156 11:19:01 28588048 31633728 4351172 13.21 163376 3066540 1633032 4.80 1068824 2803672 73336 11:20:01 28358196 31552216 4581024 13.91 172004 3202936 1507672 4.44 1237900 2864196 9504 Average: 29475701 31677045 3463519 10.51 107525 2351228 1458049 4.29 954517 2140579 56487 11:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:15:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:15:01 ens3 195.98 163.24 701.10 56.43 0.00 0.00 0.00 0.00 11:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 11:16:01 ens3 48.18 38.29 331.69 10.61 0.00 0.00 0.00 0.00 11:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 11:17:01 ens3 73.30 50.49 1388.27 8.66 0.00 0.00 0.00 0.00 11:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 lo 0.87 0.87 0.12 0.12 0.00 0.00 0.00 0.00 11:18:01 ens3 93.75 39.44 1850.25 3.89 0.00 0.00 0.00 0.00 11:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 veth946c305 14.13 22.08 2.38 380.71 0.00 0.00 0.00 0.03 11:19:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 11:19:01 ens3 180.69 101.38 2950.69 16.76 0.00 0.00 0.00 0.00 11:19:01 docker0 41.49 101.53 3.90 2006.82 0.00 0.00 0.00 0.00 11:20:01 lo 4.87 4.87 0.44 0.44 0.00 0.00 0.00 0.00 11:20:01 ens3 346.75 462.91 351.36 3384.06 0.00 0.00 0.00 0.00 11:20:01 docker0 15.04 19.21 1.16 312.73 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 156.45 142.63 1262.22 580.12 0.00 0.00 0.00 0.00 Average: docker0 9.42 20.13 0.84 386.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20) 08/03/26 _x86_64_ (8 CPU) 11:13:46 LINUX RESTART (8 CPU) 11:14:01 CPU %user %nice %system %iowait %steal %idle 11:15:01 all 3.96 0.00 0.80 5.98 0.04 89.22 11:15:01 0 3.02 0.00 0.55 7.52 0.03 88.89 11:15:01 1 3.67 0.00 0.70 4.67 0.03 90.93 11:15:01 2 2.51 0.00 0.80 2.24 0.02 94.43 11:15:01 3 4.02 0.00 1.87 21.77 0.05 72.29 11:15:01 4 6.57 0.00 0.63 3.74 0.05 89.01 11:15:01 5 5.67 0.00 0.55 3.17 0.03 90.58 11:15:01 6 2.72 0.00 0.52 0.52 0.02 96.23 11:15:01 7 3.54 0.00 0.82 4.30 0.07 91.28 11:16:01 all 3.95 0.00 0.36 3.71 0.02 91.97 11:16:01 0 1.37 0.00 0.15 0.23 0.00 98.25 11:16:01 1 0.65 0.00 0.13 0.02 0.02 99.18 11:16:01 2 10.07 0.00 0.40 2.21 0.03 87.29 11:16:01 3 0.82 0.00 0.40 17.28 0.03 81.47 11:16:01 4 16.06 0.00 1.15 9.85 0.03 72.91 11:16:01 5 0.95 0.00 0.22 0.03 0.00 98.80 11:16:01 6 1.46 0.00 0.27 0.02 0.02 98.24 11:16:01 7 0.15 0.00 0.15 0.02 0.02 99.67 11:17:01 all 6.75 0.00 0.66 6.04 0.02 86.53 11:17:01 0 0.22 0.00 0.18 3.45 0.02 96.13 11:17:01 1 0.43 0.00 0.12 1.02 0.00 98.43 11:17:01 2 22.44 0.00 2.04 7.75 0.07 67.70 11:17:01 3 23.46 0.00 1.77 28.41 0.07 46.29 11:17:01 4 3.20 0.00 0.42 6.86 0.00 89.52 11:17:01 5 3.32 0.00 0.33 0.12 0.02 96.22 11:17:01 6 0.47 0.00 0.25 0.02 0.02 99.25 11:17:01 7 0.52 0.00 0.17 0.75 0.00 98.57 11:18:01 all 3.44 0.00 1.51 14.14 0.04 80.87 11:18:01 0 3.82 0.00 1.39 0.69 0.03 94.08 11:18:01 1 3.35 0.00 1.49 11.36 0.03 83.78 11:18:01 2 3.93 0.00 1.78 19.79 0.03 74.47 11:18:01 3 2.92 0.00 0.92 16.20 0.03 79.92 11:18:01 4 3.54 0.00 1.80 53.39 0.07 41.20 11:18:01 5 3.14 0.00 1.61 1.11 0.03 94.11 11:18:01 6 3.74 0.00 1.73 10.39 0.05 84.09 11:18:01 7 3.08 0.00 1.32 0.32 0.03 95.25 11:19:01 all 5.38 0.00 1.76 5.79 0.05 87.03 11:19:01 0 4.64 0.00 1.98 0.37 0.03 92.98 11:19:01 1 2.71 0.00 1.34 1.74 0.03 94.18 11:19:01 2 17.61 0.00 2.98 2.86 0.07 76.48 11:19:01 3 6.15 0.00 2.33 20.99 0.07 70.46 11:19:01 4 3.23 0.00 1.75 2.46 0.03 92.53 11:19:01 5 2.56 0.00 1.25 2.15 0.03 94.01 11:19:01 6 3.93 0.00 1.18 11.44 0.03 83.41 11:19:01 7 2.22 0.00 1.32 4.38 0.03 92.04 11:20:01 all 15.79 0.00 1.50 2.11 0.07 80.53 11:20:01 0 10.92 0.00 1.88 1.24 0.07 85.90 11:20:01 1 24.17 0.00 1.91 1.67 0.10 72.16 11:20:01 2 17.21 0.00 1.22 0.08 0.08 81.40 11:20:01 3 13.65 0.00 1.51 12.27 0.08 72.48 11:20:01 4 15.20 0.00 1.34 0.03 0.05 83.38 11:20:01 5 8.80 0.00 0.99 0.13 0.03 90.04 11:20:01 6 7.75 0.00 1.05 0.03 0.05 91.11 11:20:01 7 28.74 0.00 2.06 1.46 0.10 67.63 Average: all 6.54 0.00 1.10 6.29 0.04 86.03 Average: 0 3.99 0.00 1.02 2.25 0.03 92.71 Average: 1 5.80 0.00 0.95 3.41 0.04 89.81 Average: 2 12.30 0.00 1.54 5.81 0.05 80.30 Average: 3 8.51 0.00 1.47 19.49 0.06 70.48 Average: 4 7.97 0.00 1.18 12.69 0.04 78.12 Average: 5 4.07 0.00 0.82 1.12 0.03 93.96 Average: 6 3.35 0.00 0.83 3.74 0.03 92.05 Average: 7 6.36 0.00 0.97 1.87 0.04 90.76