---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17456 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 716K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 838 28520 0 2808 30891 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:1c:60:6d brd ff:ff:ff:ff:ff:ff inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe1c:606d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:43:05:8f 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-17456) 12/03/25 _x86_64_ (8 CPU) 12:42:51 LINUX RESTART (8 CPU) 12:43:01 tps rtps wtps bread/s bwrtn/s 12:44:02 396.15 73.94 322.21 5313.03 119540.42 12:45:01 148.09 3.83 144.26 90.43 76798.64 12:46:01 42.74 0.55 42.19 4.40 7672.72 12:47:01 55.86 10.21 45.64 602.70 22927.51 Average: 160.77 22.21 138.56 1508.71 56653.52 12:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:44:02 30003164 31593180 2936056 8.91 66760 1833520 1496856 4.40 989668 1653120 211504 12:45:01 29592480 31486300 3346740 10.16 85172 2101056 1915940 5.64 1076916 1938720 178340 12:46:01 29560796 31535088 3378424 10.26 88660 2175804 1570572 4.62 1042000 2000676 44596 12:47:01 29194912 31620772 3744308 11.37 95732 2615572 1442184 4.24 964812 2434388 25900 Average: 29587838 31558835 3351382 10.17 84081 2181488 1606388 4.73 1018349 2006726 115085 12:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:44:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 12:44:02 ens3 364.91 254.68 1733.54 74.33 0.00 0.00 0.00 0.00 12:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 12:45:01 ens3 64.48 47.52 736.84 8.98 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 12:46:01 ens3 8.07 6.40 54.56 2.12 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 12:47:01 ens3 501.05 358.31 10165.22 34.23 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 235.34 167.23 3182.67 30.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17456) 12/03/25 _x86_64_ (8 CPU) 12:42:51 LINUX RESTART (8 CPU) 12:43:01 CPU %user %nice %system %iowait %steal %idle 12:44:02 all 9.37 0.00 1.23 3.62 0.04 85.74 12:44:02 0 7.31 0.00 3.05 4.67 0.05 84.93 12:44:02 1 14.59 0.00 1.18 0.47 0.03 83.72 12:44:02 2 5.15 0.00 0.62 0.20 0.02 94.01 12:44:02 3 3.79 0.00 0.92 5.33 0.03 89.92 12:44:02 4 5.15 0.00 0.43 1.60 0.02 92.79 12:44:02 5 4.33 0.00 0.79 8.39 0.03 86.46 12:44:02 6 19.43 0.00 1.39 3.98 0.07 75.14 12:44:02 7 15.27 0.00 1.52 4.36 0.03 78.81 12:45:01 all 10.25 0.00 0.67 3.18 0.04 85.86 12:45:01 0 5.52 0.00 1.10 10.23 0.03 83.11 12:45:01 1 21.98 0.00 0.61 0.36 0.05 77.01 12:45:01 2 19.12 0.00 1.09 0.71 0.05 79.03 12:45:01 3 17.54 0.00 1.05 11.91 0.03 69.46 12:45:01 4 2.19 0.00 0.17 0.00 0.02 97.63 12:45:01 5 7.29 0.00 0.47 2.12 0.05 90.06 12:45:01 6 1.79 0.00 0.19 0.00 0.07 97.95 12:45:01 7 6.51 0.00 0.61 0.15 0.02 92.71 12:46:01 all 12.48 0.00 0.11 0.37 0.04 87.00 12:46:01 0 0.22 0.00 0.08 0.53 0.02 99.15 12:46:01 1 26.95 0.00 0.13 0.13 0.03 72.75 12:46:01 2 40.97 0.00 0.27 0.00 0.08 58.68 12:46:01 3 10.78 0.00 0.18 1.85 0.02 87.17 12:46:01 4 0.22 0.00 0.02 0.00 0.00 99.77 12:46:01 5 0.20 0.00 0.03 0.00 0.05 99.72 12:46:01 6 20.35 0.00 0.15 0.44 0.10 78.96 12:46:01 7 0.17 0.00 0.00 0.00 0.00 99.83 12:47:01 all 7.94 0.00 0.96 1.14 0.04 89.92 12:47:01 0 3.32 0.00 0.38 0.03 0.00 96.27 12:47:01 1 5.64 0.00 2.86 3.78 0.08 87.64 12:47:01 2 0.62 0.00 0.25 0.03 0.02 99.08 12:47:01 3 8.41 0.00 0.75 0.15 0.02 90.67 12:47:01 4 38.42 0.00 1.11 0.35 0.08 60.03 12:47:01 5 0.73 0.00 0.37 0.33 0.02 98.55 12:47:01 6 4.19 0.00 1.54 4.44 0.05 89.78 12:47:01 7 2.32 0.00 0.43 0.00 0.03 97.21 Average: all 10.01 0.00 0.74 2.07 0.04 87.13 Average: 0 4.08 0.00 1.15 3.83 0.03 90.91 Average: 1 17.28 0.00 1.20 1.19 0.05 80.28 Average: 2 16.46 0.00 0.55 0.23 0.04 82.72 Average: 3 10.10 0.00 0.72 4.78 0.03 84.37 Average: 4 11.50 0.00 0.43 0.49 0.03 87.55 Average: 5 3.12 0.00 0.41 2.71 0.04 93.72 Average: 6 11.49 0.00 0.82 2.22 0.07 85.40 Average: 7 6.06 0.00 0.64 1.13 0.02 92.15