---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3074 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 874 27256 0 4035 30836 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:61:ca:ce brd ff:ff:ff:ff:ff:ff inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe61:cace/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:ba:d6:77 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:feba:d677/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3074) 10/19/26 _x86_64_ (8 CPU) 06:45:02 LINUX RESTART (8 CPU) 06:46:01 tps rtps wtps bread/s bwrtn/s 06:47:01 26.51 0.00 26.51 0.00 35577.47 06:48:01 23.56 0.00 23.56 0.00 35362.24 06:49:01 28.31 4.38 23.93 157.97 35728.45 06:50:01 227.08 21.76 205.32 721.48 20193.30 06:51:01 301.33 58.40 242.94 4718.69 28152.75 06:52:01 106.83 3.13 103.70 471.25 43489.95 Average: 118.94 14.61 104.33 1011.64 33083.96 06:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:47:01 30642636 31881980 2296584 6.97 38636 1528832 1306492 3.84 634492 1411908 24 06:48:01 30639848 31879348 2299372 6.98 38732 1528840 1306492 3.84 636024 1411900 204 06:49:01 30522216 31774684 2417004 7.34 39336 1540820 1353772 3.98 746756 1418404 1112 06:50:01 29873880 31619940 3065340 9.31 76600 1971428 1471196 4.33 938844 1816184 303788 06:51:01 27252476 30309108 5686744 17.26 104812 3227984 2681012 7.89 2735248 2578856 683404 06:52:01 25646152 29346328 7293068 22.14 115664 3846508 4060160 11.95 3822120 3033580 3300 Average: 29096201 31135231 3843019 11.67 68963 2274069 2029854 5.97 1585581 1945139 165305 06:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 ens3 1.23 1.15 0.68 2.96 0.00 0.00 0.00 0.00 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:48:01 ens3 0.23 0.15 0.06 0.17 0.00 0.00 0.00 0.00 06:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 06:49:01 ens3 95.12 58.54 152.89 24.48 0.00 0.00 0.00 0.00 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 06:50:01 ens3 114.23 69.87 1406.65 13.19 0.00 0.00 0.00 0.00 06:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 lo 210.98 210.98 41.52 41.52 0.00 0.00 0.00 0.00 06:51:01 ens3 408.98 295.80 7299.84 33.15 0.00 0.00 0.00 0.00 06:52:01 veth2bde027 20.73 22.21 2.74 5.47 0.00 0.00 0.00 0.00 06:52:01 docker0 20.86 22.31 2.46 5.47 0.00 0.00 0.00 0.00 06:52:01 lo 148.59 148.59 22.87 22.87 0.00 0.00 0.00 0.00 06:52:01 ens3 179.62 77.60 2266.35 7.68 0.00 0.00 0.00 0.00 Average: veth2bde027 3.45 3.70 0.46 0.91 0.00 0.00 0.00 0.00 Average: docker0 3.48 3.72 0.41 0.91 0.00 0.00 0.00 0.00 Average: lo 60.20 60.20 10.76 10.76 0.00 0.00 0.00 0.00 Average: ens3 133.24 83.86 1854.51 13.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3074) 10/19/26 _x86_64_ (8 CPU) 06:45:02 LINUX RESTART (8 CPU) 06:46:01 CPU %user %nice %system %iowait %steal %idle 06:47:01 all 0.33 0.00 0.02 0.93 0.00 98.71 06:47:01 0 0.13 0.00 0.08 0.00 0.02 99.77 06:47:01 1 0.02 0.00 0.00 0.00 0.00 99.98 06:47:01 2 0.00 0.00 0.00 0.00 0.00 100.00 06:47:01 3 0.20 0.00 0.03 7.37 0.00 92.39 06:47:01 4 0.08 0.00 0.03 0.13 0.00 99.75 06:47:01 5 0.15 0.00 0.03 0.00 0.00 99.82 06:47:01 6 1.97 0.00 0.00 0.00 0.00 98.03 06:47:01 7 0.02 0.00 0.00 0.00 0.00 99.98 06:48:01 all 0.27 0.00 0.01 0.93 0.00 98.78 06:48:01 0 0.03 0.00 0.00 0.00 0.00 99.97 06:48:01 1 0.02 0.00 0.00 0.00 0.00 99.98 06:48:01 2 0.02 0.00 0.02 0.00 0.00 99.97 06:48:01 3 0.02 0.00 0.00 7.38 0.00 92.61 06:48:01 4 0.07 0.00 0.00 0.10 0.00 99.83 06:48:01 5 0.02 0.00 0.02 0.00 0.00 99.97 06:48:01 6 1.99 0.00 0.00 0.00 0.00 98.01 06:48:01 7 0.02 0.00 0.02 0.00 0.00 99.97 06:49:01 all 1.63 0.00 0.11 0.95 0.00 97.30 06:49:01 0 0.38 0.00 0.25 0.37 0.00 99.00 06:49:01 1 2.65 0.00 0.02 0.02 0.00 97.32 06:49:01 2 2.34 0.00 0.03 0.03 0.00 97.60 06:49:01 3 1.13 0.00 0.08 7.03 0.00 91.76 06:49:01 4 1.15 0.00 0.12 0.15 0.00 98.58 06:49:01 5 1.30 0.00 0.25 0.03 0.00 98.42 06:49:01 6 2.13 0.00 0.07 0.02 0.00 97.78 06:49:01 7 1.98 0.00 0.07 0.05 0.00 97.90 06:50:01 all 9.68 0.00 0.82 1.84 0.00 87.66 06:50:01 0 11.93 0.00 0.84 2.34 0.00 84.89 06:50:01 1 32.28 0.00 2.03 1.10 0.02 64.57 06:50:01 2 7.59 0.00 0.48 0.20 0.00 91.73 06:50:01 3 5.73 0.00 1.47 3.36 0.00 89.44 06:50:01 4 3.90 0.00 0.87 6.89 0.00 88.34 06:50:01 5 12.54 0.00 0.63 0.60 0.00 86.22 06:50:01 6 2.24 0.00 0.15 0.00 0.00 97.62 06:50:01 7 1.32 0.00 0.18 0.22 0.00 98.28 06:51:01 all 35.25 0.00 1.89 1.57 0.02 61.27 06:51:01 0 36.44 0.00 1.54 1.59 0.02 60.41 06:51:01 1 44.29 0.00 2.16 0.45 0.02 53.08 06:51:01 2 36.04 0.00 3.49 3.14 0.03 57.29 06:51:01 3 32.78 0.00 1.79 1.96 0.02 63.46 06:51:01 4 41.35 0.00 1.99 1.59 0.02 55.05 06:51:01 5 29.39 0.00 1.56 0.82 0.02 68.22 06:51:01 6 26.01 0.00 1.27 1.09 0.00 71.64 06:51:01 7 35.69 0.00 1.31 1.98 0.02 61.01 06:52:01 all 24.63 0.00 1.91 1.32 0.01 72.12 06:52:01 0 20.09 0.00 1.09 0.20 0.00 78.63 06:52:01 1 26.03 0.00 2.18 0.18 0.02 71.60 06:52:01 2 25.52 0.00 2.45 2.90 0.02 69.11 06:52:01 3 26.70 0.00 2.05 1.83 0.02 69.41 06:52:01 4 27.38 0.00 2.36 1.91 0.02 68.33 06:52:01 5 25.91 0.00 1.31 0.28 0.00 72.50 06:52:01 6 19.24 0.00 0.92 0.03 0.02 79.79 06:52:01 7 26.25 0.00 2.94 3.24 0.00 67.56 Average: all 11.93 0.00 0.79 1.26 0.01 86.02 Average: 0 11.48 0.00 0.63 0.75 0.01 87.13 Average: 1 17.51 0.00 1.06 0.29 0.01 81.12 Average: 2 11.89 0.00 1.08 1.04 0.01 85.98 Average: 3 11.07 0.00 0.90 4.83 0.01 83.20 Average: 4 12.29 0.00 0.89 1.79 0.01 85.02 Average: 5 11.53 0.00 0.63 0.29 0.00 87.55 Average: 6 8.85 0.00 0.40 0.19 0.00 90.57 Average: 7 10.83 0.00 0.75 0.91 0.00 87.51