---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8392 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: 2800.000 BogoMIPS: 5600.00 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 852 27129 0 4185 30859 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:fa:75:80 brd ff:ff:ff:ff:ff:ff inet 10.30.106.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fefa:7580/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:bf:85:a3 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::42:65ff:febf:85a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8392) 11/03/25 _x86_64_ (8 CPU) 08:32:22 LINUX RESTART (8 CPU) 08:33:02 tps rtps wtps bread/s bwrtn/s 08:34:01 329.99 27.00 303.00 887.44 28103.58 08:35:01 128.36 9.20 119.16 1638.79 56255.02 08:36:01 1117.70 0.07 1117.63 0.53 115578.20 08:37:01 52.77 0.52 52.26 50.66 26524.78 Average: 407.53 9.12 398.41 643.34 56734.67 08:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:34:01 29994648 31648044 2944572 8.94 75600 1882644 1494320 4.40 897348 1741412 225584 08:35:01 28397104 31176200 4542116 13.79 112460 2928456 1771368 5.21 1479116 2655200 451828 08:36:01 27878520 31554860 5060700 15.36 216444 3598816 1936556 5.70 1230932 3302204 528 08:37:01 27751476 31564376 5187744 15.75 219524 3726816 1615876 4.75 1283060 3376316 26236 Average: 28505437 31485870 4433783 13.46 156007 3034183 1704530 5.02 1222614 2768783 176044 08:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 ens3 204.02 124.88 1354.93 47.05 0.00 0.00 0.00 0.00 08:34:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 08:35:01 docker0 231.79 465.81 26.20 4570.12 0.00 0.00 0.00 0.00 08:35:01 ens3 547.48 282.69 5317.64 36.99 0.00 0.00 0.00 0.00 08:35:01 veth4174fef 189.04 361.24 26.47 2061.77 0.00 0.00 0.00 0.17 08:35:01 lo 2.60 2.60 0.29 0.29 0.00 0.00 0.00 0.00 08:36:01 docker0 40.01 105.47 7.03 1275.18 0.00 0.00 0.00 0.00 08:36:01 ens3 113.83 44.28 1282.06 8.84 0.00 0.00 0.00 0.00 08:36:01 veth0e5049d 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 08:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 docker0 7.97 17.33 0.49 443.79 0.00 0.00 0.00 0.00 08:37:01 ens3 42.43 27.43 550.52 7.88 0.00 0.00 0.00 0.00 08:37:01 lo 1.67 1.67 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 70.24 147.77 8.46 1578.85 0.00 0.00 0.00 0.00 Average: ens3 227.03 119.80 2129.51 25.10 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8392) 11/03/25 _x86_64_ (8 CPU) 08:32:22 LINUX RESTART (8 CPU) 08:33:02 CPU %user %nice %system %iowait %steal %idle 08:34:01 all 10.30 0.00 0.89 2.59 0.03 86.19 08:34:01 0 13.82 0.00 1.80 3.72 0.05 80.61 08:34:01 1 24.38 0.00 1.54 1.63 0.05 72.40 08:34:01 2 3.68 0.00 0.46 0.64 0.02 95.20 08:34:01 3 1.49 0.00 0.36 2.33 0.02 95.81 08:34:01 4 1.05 0.00 0.22 0.10 0.02 98.61 08:34:01 5 5.99 0.00 0.37 0.19 0.00 93.45 08:34:01 6 1.24 0.00 0.37 10.66 0.02 87.71 08:34:01 7 30.81 0.00 1.94 1.51 0.07 65.67 08:35:01 all 9.95 0.00 2.37 3.20 0.07 84.40 08:35:01 0 15.60 0.00 3.48 1.43 0.08 79.41 08:35:01 1 8.18 0.00 2.80 16.44 0.12 72.46 08:35:01 2 10.19 0.00 3.30 0.10 0.08 86.32 08:35:01 3 6.83 0.00 1.63 0.10 0.05 91.39 08:35:01 4 14.95 0.00 3.08 2.44 0.08 79.45 08:35:01 5 7.11 0.00 1.77 0.00 0.07 91.05 08:35:01 6 11.76 0.00 2.09 2.55 0.05 83.55 08:35:01 7 4.96 0.00 0.85 2.56 0.05 91.57 08:36:01 all 9.03 0.00 4.43 6.55 0.06 79.93 08:36:01 0 6.84 0.00 5.24 0.69 0.10 87.14 08:36:01 1 5.79 0.00 3.76 19.24 0.07 71.15 08:36:01 2 6.96 0.00 5.45 0.64 0.05 86.90 08:36:01 3 9.27 0.00 5.31 16.62 0.07 68.74 08:36:01 4 8.91 0.00 5.34 5.20 0.05 80.50 08:36:01 5 21.95 0.00 4.55 0.12 0.07 73.31 08:36:01 6 7.21 0.00 2.51 0.24 0.05 89.99 08:36:01 7 5.29 0.00 3.25 9.66 0.03 81.76 08:37:01 all 19.95 0.00 2.05 1.43 0.07 76.50 08:37:01 0 8.08 0.00 1.27 0.48 0.07 90.10 08:37:01 1 46.36 0.00 3.33 0.37 0.10 49.85 08:37:01 2 21.52 0.00 2.66 4.61 0.08 71.12 08:37:01 3 13.43 0.00 1.99 0.02 0.07 84.49 08:37:01 4 9.43 0.00 1.05 3.85 0.07 85.60 08:37:01 5 34.45 0.00 3.54 0.15 0.08 61.78 08:37:01 6 16.53 0.00 1.73 0.02 0.05 81.68 08:37:01 7 9.78 0.00 0.86 1.98 0.05 87.33 Average: all 12.32 0.00 2.44 3.44 0.06 81.74 Average: 0 11.07 0.00 2.95 1.57 0.08 84.33 Average: 1 21.21 0.00 2.86 9.42 0.08 66.43 Average: 2 10.60 0.00 2.97 1.50 0.06 84.87 Average: 3 7.77 0.00 2.33 4.76 0.05 85.09 Average: 4 8.60 0.00 2.42 2.90 0.05 86.01 Average: 5 17.40 0.00 2.56 0.11 0.05 79.87 Average: 6 9.21 0.00 1.68 3.35 0.04 85.72 Average: 7 12.66 0.00 1.72 3.93 0.05 81.64