---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43036 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 708K 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 931 22220 0 9015 30781 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:62:3b:bf brd ff:ff:ff:ff:ff:ff inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe62:3bbf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:81:30:31 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-43036) 09/02/25 _x86_64_ (8 CPU) 13:32:21 LINUX RESTART (8 CPU) 13:33:01 tps rtps wtps bread/s bwrtn/s 13:34:01 246.19 21.56 224.63 717.48 65614.93 13:35:01 219.21 45.17 174.04 3549.88 77416.99 13:36:01 176.09 13.01 163.07 2365.87 10605.97 13:37:01 124.16 13.85 110.31 1004.50 40760.14 13:38:01 542.95 5.33 537.62 426.52 189944.02 13:39:01 237.46 0.57 236.89 54.39 12331.68 Average: 257.68 16.58 241.10 1353.14 66116.04 13:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:34:01 30041412 31707824 2897808 8.80 77472 1892572 1321736 3.89 851112 1740668 212264 13:35:01 28076460 30268532 4862760 14.76 93404 2387428 2562252 7.54 2383264 2140368 10436 13:36:01 27188076 30572836 5751144 17.46 99832 3553768 2658184 7.82 2356960 3009188 1030696 13:37:01 26125060 31614472 6814160 20.69 134036 5520144 1449716 4.27 1404332 4917360 1877272 13:38:01 20812680 29749344 12126540 36.81 207868 8664892 13118984 38.60 3466356 7869148 51436 13:39:01 17649396 26995076 15289824 46.42 222796 8967680 15448808 45.45 6448132 7996556 2264 Average: 24982181 30151347 7957039 24.16 139235 5164414 6093280 17.93 2818359 4612215 530728 13:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 13:34:01 ens3 112.08 81.37 1175.84 28.50 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 13:35:01 ens3 921.49 586.35 6193.03 135.75 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:36:01 ens3 284.50 219.95 2259.07 51.11 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 13.60 13.60 1.91 1.91 0.00 0.00 0.00 0.00 13:37:01 ens3 1367.77 1066.97 21357.25 86.02 0.00 0.00 0.00 0.00 13:38:01 vethe2d3863 0.00 0.42 0.00 0.03 0.00 0.00 0.00 0.00 13:38:01 br-48770fce64c1 10.33 11.43 1.17 319.44 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 veth9e07f4b 0.00 0.35 0.00 0.02 0.00 0.00 0.00 0.00 13:39:01 vethe2d3863 0.00 1.03 0.00 0.48 0.00 0.00 0.00 0.00 13:39:01 br-48770fce64c1 11.71 13.46 14.18 95.09 0.00 0.00 0.73 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 veth9e07f4b 0.00 1.03 0.00 0.48 0.00 0.00 0.00 0.00 Average: vethe2d3863 0.00 0.24 0.00 0.08 0.00 0.00 0.00 0.00 Average: br-48770fce64c1 3.67 4.15 2.56 69.09 0.00 0.00 0.12 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth9e07f4b 0.00 0.23 0.00 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43036) 09/02/25 _x86_64_ (8 CPU) 13:32:21 LINUX RESTART (8 CPU) 13:33:01 CPU %user %nice %system %iowait %steal %idle 13:34:01 all 9.65 0.00 0.77 2.83 0.03 86.72 13:34:01 0 1.55 0.00 0.20 0.02 0.02 98.21 13:34:01 1 6.49 0.00 0.35 0.17 0.03 92.96 13:34:01 2 15.04 0.00 0.85 0.73 0.03 83.34 13:34:01 3 2.59 0.00 0.82 18.66 0.05 77.88 13:34:01 4 16.34 0.00 1.35 1.94 0.07 80.30 13:34:01 5 2.37 0.00 0.32 0.02 0.02 97.28 13:34:01 6 27.53 0.00 1.60 1.10 0.07 69.70 13:34:01 7 5.25 0.00 0.60 0.08 0.02 94.05 13:35:01 all 29.62 0.00 1.38 1.52 0.09 67.40 13:35:01 0 32.27 0.00 1.84 0.05 0.10 65.74 13:35:01 1 21.70 0.00 1.38 1.12 0.07 75.73 13:35:01 2 29.48 0.00 1.15 2.94 0.08 66.34 13:35:01 3 27.94 0.00 0.97 1.34 0.10 69.66 13:35:01 4 31.90 0.00 1.84 2.94 0.08 63.24 13:35:01 5 31.17 0.00 1.07 0.82 0.08 66.86 13:35:01 6 20.46 0.00 1.35 2.84 0.07 75.28 13:35:01 7 42.03 0.00 1.42 0.08 0.08 56.38 13:36:01 all 17.99 0.00 1.48 0.71 0.06 79.76 13:36:01 0 13.44 0.00 1.25 0.00 0.07 85.24 13:36:01 1 10.53 0.00 1.25 0.00 0.07 88.15 13:36:01 2 15.24 0.00 1.74 0.00 0.07 82.95 13:36:01 3 15.49 0.00 2.09 1.03 0.03 81.36 13:36:01 4 11.46 0.00 1.06 1.32 0.05 86.11 13:36:01 5 25.67 0.00 1.50 2.87 0.07 69.90 13:36:01 6 17.71 0.00 0.55 0.15 0.05 81.53 13:36:01 7 34.39 0.00 2.38 0.30 0.07 62.86 13:37:01 all 11.08 0.00 3.21 2.03 0.07 83.60 13:37:01 0 5.92 0.00 2.76 0.03 0.08 91.21 13:37:01 1 8.83 0.00 2.94 2.30 0.05 85.88 13:37:01 2 20.31 0.00 4.16 3.10 0.08 72.35 13:37:01 3 21.59 0.00 4.17 0.54 0.10 73.60 13:37:01 4 6.51 0.00 2.68 0.51 0.07 90.23 13:37:01 5 15.12 0.00 3.75 0.98 0.08 80.07 13:37:01 6 5.43 0.00 2.57 0.08 0.07 91.84 13:37:01 7 4.86 0.00 2.71 8.77 0.07 83.60 13:38:01 all 29.40 0.00 9.10 8.05 0.11 53.34 13:38:01 0 29.90 0.00 8.49 2.03 0.08 59.48 13:38:01 1 28.46 0.00 8.55 9.36 0.12 53.52 13:38:01 2 31.57 0.00 10.10 21.75 0.12 36.46 13:38:01 3 27.84 0.00 8.62 2.21 0.10 61.22 13:38:01 4 28.02 0.00 8.14 3.79 0.10 59.95 13:38:01 5 31.53 0.00 9.63 2.13 0.10 56.62 13:38:01 6 27.03 0.00 9.63 12.78 0.10 50.47 13:38:01 7 30.83 0.00 9.62 10.40 0.12 49.03 13:39:01 all 52.67 0.00 6.25 0.69 0.13 40.26 13:39:01 0 52.44 0.00 6.78 0.07 0.15 40.56 13:39:01 1 56.61 0.00 6.30 0.32 0.12 36.65 13:39:01 2 49.40 0.00 6.57 0.86 0.13 43.04 13:39:01 3 51.11 0.00 5.82 1.72 0.13 41.21 13:39:01 4 52.99 0.00 5.64 0.15 0.14 41.08 13:39:01 5 55.07 0.00 6.48 0.61 0.13 37.71 13:39:01 6 52.39 0.00 6.50 0.95 0.12 40.04 13:39:01 7 51.36 0.00 5.83 0.84 0.14 41.83 Average: all 25.03 0.00 3.68 2.63 0.08 68.58 Average: 0 22.53 0.00 3.54 0.36 0.08 73.49 Average: 1 22.05 0.00 3.44 2.19 0.08 72.23 Average: 2 26.80 0.00 4.08 4.86 0.09 64.17 Average: 3 24.38 0.00 3.73 4.26 0.09 67.54 Average: 4 24.51 0.00 3.44 1.77 0.08 70.20 Average: 5 26.79 0.00 3.77 1.23 0.08 68.13 Average: 6 25.06 0.00 3.68 2.97 0.08 68.21 Average: 7 28.11 0.00 3.75 3.39 0.08 64.67