---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11702 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 16G 140G 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 880 23256 0 8030 30831 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:bd:79:72 brd ff:ff:ff:ff:ff:ff inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:febd:7972/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:c5:f0:b4 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::42:75ff:fec5:f0b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11702) 11/10/25 _x86_64_ (8 CPU) 16:51:31 LINUX RESTART (8 CPU) 16:52:01 tps rtps wtps bread/s bwrtn/s 16:53:01 312.81 57.11 255.71 3621.66 48678.55 16:54:01 481.80 24.48 457.32 2728.61 239616.60 16:55:01 302.77 0.15 302.62 9.33 48261.07 16:56:01 158.37 7.17 151.21 1310.05 43995.20 16:57:01 99.48 0.25 99.23 16.93 26545.84 16:58:01 67.37 1.80 65.57 93.98 2308.55 Average: 237.11 15.16 221.95 1296.69 68233.19 16:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:53:01 29998816 31647560 2940396 8.93 74752 1879848 1406112 4.14 910060 1727960 235912 16:54:01 24338360 31449284 8600852 26.11 149900 7025072 4327916 12.73 1198120 6788808 1520 16:55:01 22239644 29544440 10699568 32.48 164460 7206960 9064756 26.67 3340888 6677108 448 16:56:01 21586992 29457260 11352220 34.46 191468 7692276 9492524 27.93 3546980 7059404 233732 16:57:01 21858292 29725836 11080920 33.64 198012 7684468 7866780 23.15 3619832 6728060 320 16:58:01 23855064 31608736 9084148 27.58 199536 7559548 1512004 4.45 1833452 6583400 10424 Average: 23979528 30572186 8959684 27.20 163021 6508029 5611682 16.51 2408222 5927457 80393 16:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:53:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 ens3 419.71 266.72 1907.13 81.54 0.00 0.00 0.00 0.00 16:54:01 lo 14.66 14.66 1.33 1.33 0.00 0.00 0.00 0.00 16:54:01 veth6890fa8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 br-87e8f42c4562 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 16:54:01 veth866cc43 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 16:55:01 lo 1.53 1.53 0.12 0.12 0.00 0.00 0.00 0.00 16:55:01 veth9b5dc0e 10.46 10.38 2.13 1.60 0.00 0.00 0.00 0.00 16:55:01 veth6890fa8 138.81 156.87 26.34 24.86 0.00 0.00 0.00 0.00 16:55:01 br-87e8f42c4562 12.16 25.54 0.86 327.46 0.00 0.00 0.00 0.00 16:56:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 16:56:01 veth9b5dc0e 6.30 9.27 1.48 0.71 0.00 0.00 0.00 0.00 16:56:01 veth6890fa8 0.05 0.17 0.00 0.01 0.00 0.00 0.00 0.00 16:56:01 br-87e8f42c4562 0.78 0.68 0.07 0.05 0.00 0.00 0.00 0.00 16:57:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 16:57:01 veth9b5dc0e 124.10 126.38 16.73 40.24 0.00 0.00 0.00 0.00 16:57:01 veth6890fa8 189.44 191.08 52.82 23.94 0.00 0.00 0.00 0.00 16:57:01 br-87e8f42c4562 0.07 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:58:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 16:58:01 docker0 38.38 62.11 3.70 1425.93 0.00 0.00 0.00 0.00 16:58:01 ens3 2951.22 1785.37 47144.53 215.23 0.00 0.00 0.00 0.00 Average: lo 3.84 3.84 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 6.40 10.35 0.62 237.64 0.00 0.00 0.00 0.00 Average: ens3 489.64 295.86 7845.69 35.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11702) 11/10/25 _x86_64_ (8 CPU) 16:51:31 LINUX RESTART (8 CPU) 16:52:01 CPU %user %nice %system %iowait %steal %idle 16:53:01 all 11.86 0.00 1.12 2.44 0.05 84.53 16:53:01 0 6.66 0.00 0.74 9.87 0.05 82.69 16:53:01 1 6.22 0.00 0.90 1.42 0.02 91.44 16:53:01 2 3.91 0.00 1.19 2.79 0.02 92.10 16:53:01 3 24.08 0.00 2.06 3.17 0.12 70.57 16:53:01 4 5.63 0.00 0.75 0.25 0.03 93.34 16:53:01 5 7.08 0.00 0.58 0.52 0.05 91.77 16:53:01 6 27.90 0.00 1.70 1.12 0.03 69.25 16:53:01 7 13.45 0.00 1.07 0.37 0.05 85.07 16:54:01 all 17.93 0.00 8.80 9.57 0.10 63.59 16:54:01 0 17.67 0.00 8.62 12.69 0.12 60.89 16:54:01 1 17.90 0.00 9.09 2.55 0.08 70.38 16:54:01 2 16.73 0.00 9.16 4.15 0.08 69.88 16:54:01 3 17.60 0.00 7.61 1.14 0.12 73.53 16:54:01 4 18.15 0.00 8.48 2.78 0.08 70.50 16:54:01 5 18.53 0.00 7.30 3.40 0.08 70.68 16:54:01 6 19.03 0.00 9.18 16.06 0.12 55.61 16:54:01 7 17.85 0.00 10.97 34.13 0.12 36.93 16:55:01 all 29.96 0.00 3.71 1.57 0.11 64.65 16:55:01 0 25.47 0.00 3.67 1.42 0.13 69.30 16:55:01 1 37.51 0.00 3.95 3.51 0.12 54.92 16:55:01 2 31.83 0.00 3.84 0.42 0.12 63.79 16:55:01 3 32.24 0.00 3.89 0.92 0.10 62.85 16:55:01 4 32.58 0.00 3.96 1.65 0.12 61.69 16:55:01 5 21.13 0.00 3.17 0.94 0.08 74.68 16:55:01 6 29.89 0.00 3.64 1.11 0.10 65.27 16:55:01 7 29.06 0.00 3.53 2.59 0.12 64.70 16:56:01 all 5.84 0.00 1.54 2.06 0.09 90.48 16:56:01 0 4.34 0.00 1.70 3.26 0.08 90.61 16:56:01 1 6.29 0.00 1.42 5.36 0.10 86.83 16:56:01 2 3.87 0.00 1.46 1.58 0.08 93.01 16:56:01 3 6.06 0.00 1.52 3.70 0.10 88.61 16:56:01 4 5.47 0.00 1.61 1.02 0.10 91.79 16:56:01 5 4.54 0.00 0.89 0.39 0.05 94.14 16:56:01 6 6.92 0.00 1.39 0.84 0.08 90.77 16:56:01 7 9.23 0.00 2.31 0.27 0.08 88.11 16:57:01 all 8.01 0.00 1.61 1.52 0.08 88.77 16:57:01 0 7.05 0.00 2.01 4.09 0.08 86.77 16:57:01 1 10.00 0.00 1.65 0.94 0.08 87.33 16:57:01 2 9.38 0.00 1.59 0.13 0.07 88.83 16:57:01 3 7.41 0.00 1.59 3.99 0.07 86.94 16:57:01 4 9.80 0.00 1.73 0.66 0.10 87.71 16:57:01 5 7.27 0.00 1.25 0.07 0.10 91.31 16:57:01 6 6.40 0.00 1.63 2.19 0.08 89.70 16:57:01 7 6.81 0.00 1.41 0.13 0.07 91.58 16:58:01 all 6.51 0.00 0.74 0.28 0.04 92.44 16:58:01 0 0.58 0.00 0.52 0.02 0.05 98.83 16:58:01 1 1.01 0.00 0.70 1.36 0.07 96.86 16:58:01 2 0.73 0.00 0.50 0.33 0.03 98.40 16:58:01 3 0.85 0.00 0.48 0.05 0.02 98.60 16:58:01 4 0.60 0.00 0.45 0.03 0.02 98.90 16:58:01 5 24.34 0.00 1.29 0.20 0.05 74.12 16:58:01 6 1.69 0.00 0.50 0.02 0.03 97.76 16:58:01 7 22.26 0.00 1.47 0.23 0.05 75.99 Average: all 13.34 0.00 2.91 2.89 0.08 80.79 Average: 0 10.27 0.00 2.86 5.21 0.09 81.57 Average: 1 13.14 0.00 2.95 2.52 0.08 81.32 Average: 2 11.05 0.00 2.94 1.56 0.07 84.38 Average: 3 14.69 0.00 2.85 2.16 0.09 80.21 Average: 4 12.01 0.00 2.82 1.06 0.08 84.03 Average: 5 13.81 0.00 2.41 0.92 0.07 82.79 Average: 6 15.29 0.00 2.99 3.52 0.08 78.13 Average: 7 16.43 0.00 3.43 6.19 0.08 73.86