---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-904 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 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 817 27602 0 3746 30894 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:1a:f2:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe1a:f2e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:0c:3e:7c 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:fe0c:3e7c/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-904) 03/02/26 _x86_64_ (8 CPU) 06:42:51 LINUX RESTART (8 CPU) 06:43:01 tps rtps wtps bread/s bwrtn/s 06:44:02 378.36 94.57 283.79 5521.23 51514.83 06:45:01 154.56 9.00 145.56 1639.17 38912.78 06:46:01 307.66 0.28 307.38 14.93 79257.71 Average: 280.89 34.76 246.14 2395.98 56660.34 06:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:44:02 30167304 31653572 2771916 8.42 57100 1747592 1507652 4.44 906540 1593336 136440 06:45:01 28422776 30949712 4516444 13.71 97440 2710688 2577364 7.58 1772856 2380840 266552 06:46:01 28216744 31587084 4722476 14.34 137056 3500236 1552696 4.57 1188000 3151356 13696 Average: 28935608 31396789 4003612 12.15 97199 2652839 1879237 5.53 1289132 2375177 138896 06:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:44:02 ens3 394.80 256.93 1637.51 76.08 0.00 0.00 0.00 0.00 06:44:02 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 06:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 ens3 411.66 259.93 7089.21 27.76 0.00 0.00 0.00 0.00 06:45:01 lo 2.98 2.98 0.34 0.34 0.00 0.00 0.00 0.00 06:45:01 docker0 118.49 154.05 8.68 3300.93 0.00 0.00 0.00 0.00 06:45:01 vethbe9b74c 118.49 154.19 10.30 3300.94 0.00 0.00 0.00 0.27 06:46:01 ens3 174.96 122.68 2832.27 16.21 0.00 0.00 0.00 0.00 06:46:01 lo 1.13 1.13 0.15 0.15 0.00 0.00 0.00 0.00 06:46:01 docker0 77.66 98.57 7.44 1611.90 0.00 0.00 0.00 0.00 Average: ens3 326.67 212.92 3834.93 40.08 0.00 0.00 0.00 0.00 Average: lo 2.10 2.10 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 65.08 83.82 5.36 1628.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-904) 03/02/26 _x86_64_ (8 CPU) 06:42:51 LINUX RESTART (8 CPU) 06:43:01 CPU %user %nice %system %iowait %steal %idle 06:44:02 all 8.87 0.00 1.34 2.20 0.04 87.55 06:44:02 0 12.01 0.00 3.26 7.07 0.05 77.61 06:44:02 1 5.60 0.00 0.72 0.23 0.05 93.40 06:44:02 2 6.98 0.00 1.44 2.99 0.03 88.56 06:44:02 3 8.58 0.00 1.00 4.75 0.03 85.64 06:44:02 4 3.37 0.00 0.60 0.13 0.02 95.88 06:44:02 5 16.81 0.00 1.30 0.65 0.03 81.20 06:44:02 6 14.08 0.00 1.50 0.65 0.03 83.74 06:44:02 7 3.57 0.00 0.88 1.13 0.03 94.38 06:45:01 all 24.01 0.00 2.15 0.80 0.05 73.00 06:45:01 0 30.67 0.00 3.15 0.17 0.05 65.96 06:45:01 1 18.92 0.00 2.56 2.37 0.09 76.07 06:45:01 2 19.19 0.00 1.58 0.07 0.05 79.11 06:45:01 3 17.86 0.00 1.86 1.79 0.07 78.43 06:45:01 4 19.00 0.00 1.44 0.20 0.03 79.32 06:45:01 5 19.22 0.00 1.74 0.39 0.05 78.59 06:45:01 6 38.05 0.00 2.70 0.54 0.05 58.65 06:45:01 7 29.08 0.00 2.19 0.87 0.05 67.81 06:46:01 all 21.89 0.00 2.48 1.30 0.06 74.28 06:46:01 0 14.96 0.00 2.82 0.08 0.05 82.08 06:46:01 1 32.52 0.00 3.48 3.88 0.07 60.05 06:46:01 2 27.04 0.00 3.30 3.70 0.05 65.90 06:46:01 3 27.37 0.00 2.32 1.29 0.07 68.95 06:46:01 4 22.18 0.00 1.70 0.35 0.07 75.71 06:46:01 5 15.91 0.00 1.90 0.05 0.05 82.09 06:46:01 6 17.04 0.00 2.30 0.02 0.07 80.58 06:46:01 7 18.18 0.00 1.93 0.97 0.07 78.85 Average: all 18.21 0.00 1.99 1.44 0.05 78.31 Average: 0 19.14 0.00 3.08 2.46 0.05 75.28 Average: 1 18.99 0.00 2.25 2.16 0.07 76.54 Average: 2 17.72 0.00 2.11 2.27 0.04 77.85 Average: 3 17.92 0.00 1.72 2.62 0.06 77.68 Average: 4 14.81 0.00 1.24 0.23 0.04 83.68 Average: 5 17.30 0.00 1.65 0.37 0.04 80.64 Average: 6 22.97 0.00 2.16 0.40 0.05 74.41 Average: 7 16.86 0.00 1.66 0.99 0.05 80.43