---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4273 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 824 27682 0 3660 30887 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:0d:56:0d brd ff:ff:ff:ff:ff:ff inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe0d:560d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:cd:36:fc 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::42:1aff:fecd:36fc/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-4273) 10/22/26 _x86_64_ (8 CPU) 20:47:00 LINUX RESTART (8 CPU) 20:47:02 tps rtps wtps bread/s bwrtn/s 20:48:01 98.66 61.64 37.02 4731.12 45637.42 20:49:01 285.74 31.04 254.69 1038.63 22174.84 20:50:01 200.90 9.15 191.75 1660.26 38884.72 20:51:01 154.47 0.10 154.37 8.53 78036.19 20:52:01 112.95 0.97 111.98 60.12 28227.16 Average: 170.79 20.44 150.34 1488.82 42581.78 20:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:48:01 30983912 32198680 1955308 5.94 38388 1505156 1286240 3.78 316372 1391828 12028 20:49:01 30203404 31744492 2735816 8.31 66420 1786368 1384112 4.07 797796 1648168 150608 20:50:01 29446856 31684248 3492364 10.60 94144 2425980 1584216 4.66 957424 2174184 145504 20:51:01 28393704 31512588 4545516 13.80 110736 3257576 1755732 5.17 1199892 2932052 52196 20:52:01 28314012 31593896 4625208 14.04 134056 3373484 1504792 4.43 1161184 3030836 28484 Average: 29468378 31746781 3470842 10.54 88749 2469713 1503018 4.42 886534 2235414 77764 20:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:48:01 ens3 30.24 19.31 101.31 2.73 0.00 0.00 0.00 0.00 20:48:01 lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 20:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:49:01 ens3 368.54 267.21 1620.84 73.57 0.00 0.00 0.00 0.00 20:49:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 20:50:01 docker0 33.54 84.35 2.12 943.24 0.00 0.00 0.00 0.00 20:50:01 ens3 210.21 105.57 2556.45 13.95 0.00 0.00 0.00 0.00 20:50:01 vethdcfafe6 28.93 78.10 2.23 898.37 0.00 0.00 0.00 0.07 20:50:01 lo 2.73 2.73 0.30 0.30 0.00 0.00 0.00 0.00 20:51:01 docker0 185.54 428.38 13.70 5217.96 0.00 0.00 0.00 0.00 20:51:01 ens3 447.88 203.72 5222.23 20.94 0.00 0.00 0.00 0.00 20:51:01 veth6628708 40.91 72.79 6.55 699.36 0.00 0.00 0.00 0.06 20:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:52:01 docker0 0.47 0.52 0.04 0.78 0.00 0.00 0.00 0.00 20:52:01 ens3 17.45 13.21 12.89 5.63 0.00 0.00 0.00 0.00 20:52:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: docker0 44.06 103.00 3.18 1236.56 0.00 0.00 0.00 0.00 Average: ens3 215.49 122.15 1908.83 23.43 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4273) 10/22/26 _x86_64_ (8 CPU) 20:47:00 LINUX RESTART (8 CPU) 20:47:02 CPU %user %nice %system %iowait %steal %idle 20:48:01 all 1.24 0.00 0.55 11.58 0.02 86.61 20:48:01 0 0.81 0.00 1.48 15.46 0.02 82.23 20:48:01 1 1.87 0.00 0.42 1.24 0.02 96.45 20:48:01 2 0.92 0.00 0.47 3.34 0.03 95.24 20:48:01 3 1.85 0.00 0.65 4.27 0.02 93.21 20:48:01 4 0.66 0.00 0.19 0.14 0.02 99.00 20:48:01 5 1.20 0.00 0.29 0.25 0.02 98.24 20:48:01 6 1.65 0.00 0.41 42.60 0.02 55.33 20:48:01 7 0.98 0.00 0.49 25.39 0.02 73.12 20:49:01 all 8.77 0.00 0.93 3.09 0.04 87.17 20:49:01 0 6.50 0.00 0.15 0.00 0.02 93.33 20:49:01 1 1.69 0.00 0.40 0.07 0.02 97.82 20:49:01 2 28.83 0.00 2.42 2.61 0.03 66.10 20:49:01 3 17.51 0.00 2.06 4.10 0.05 76.28 20:49:01 4 3.88 0.00 0.37 0.10 0.03 95.62 20:49:01 5 8.07 0.00 0.60 0.30 0.03 91.00 20:49:01 6 1.70 0.00 0.75 17.12 0.07 80.37 20:49:01 7 2.05 0.00 0.63 0.38 0.03 96.89 20:50:01 all 6.95 0.00 1.45 3.05 0.06 88.48 20:50:01 0 2.99 0.00 1.05 0.78 0.05 95.12 20:50:01 1 4.21 0.00 2.07 0.53 0.05 93.13 20:50:01 2 29.57 0.00 2.31 2.81 0.10 65.21 20:50:01 3 10.11 0.00 1.89 1.02 0.05 86.93 20:50:01 4 3.29 0.00 1.04 0.60 0.08 94.98 20:50:01 5 2.87 0.00 0.75 0.12 0.05 96.21 20:50:01 6 1.24 0.00 0.80 7.01 0.07 90.89 20:50:01 7 1.33 0.00 1.77 11.60 0.08 85.22 20:51:01 all 7.94 0.00 1.69 1.74 0.06 88.57 20:51:01 0 0.54 0.00 2.23 0.07 0.05 97.12 20:51:01 1 6.13 0.00 1.68 4.11 0.07 88.02 20:51:01 2 6.82 0.00 0.97 2.05 0.05 90.11 20:51:01 3 18.66 0.00 2.03 0.30 0.03 78.98 20:51:01 4 10.39 0.00 1.80 0.17 0.07 87.57 20:51:01 5 5.90 0.00 1.64 0.72 0.07 91.67 20:51:01 6 7.97 0.00 1.48 0.22 0.03 90.30 20:51:01 7 7.11 0.00 1.71 6.34 0.08 84.75 20:52:01 all 10.46 0.00 1.42 1.16 0.04 86.92 20:52:01 0 4.07 0.00 1.45 3.49 0.05 90.94 20:52:01 1 5.50 0.00 0.97 0.02 0.03 93.48 20:52:01 2 6.49 0.00 0.79 0.10 0.02 92.61 20:52:01 3 2.22 0.00 1.27 0.15 0.05 96.31 20:52:01 4 25.31 0.00 3.39 0.68 0.03 70.58 20:52:01 5 13.57 0.00 1.02 2.77 0.03 82.61 20:52:01 6 13.79 0.00 1.55 0.05 0.07 84.54 20:52:01 7 12.72 0.00 0.95 2.02 0.03 84.27 Average: all 7.09 0.00 1.21 4.10 0.04 87.55 Average: 0 2.99 0.00 1.27 3.92 0.04 91.78 Average: 1 3.89 0.00 1.11 1.19 0.04 93.78 Average: 2 14.56 0.00 1.40 2.18 0.05 81.81 Average: 3 10.10 0.00 1.58 1.96 0.04 86.32 Average: 4 8.73 0.00 1.36 0.34 0.05 89.52 Average: 5 6.34 0.00 0.86 0.83 0.04 91.92 Average: 6 5.28 0.00 1.00 13.31 0.05 80.36 Average: 7 4.85 0.00 1.11 9.10 0.05 84.88