---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17703 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 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 870 28570 0 2726 30842 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:16:b6:35 brd ff:ff:ff:ff:ff:ff inet 10.30.107.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe16:b635/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:12:9d:ad 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:aaff:fe12:9dad/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-17703) 12/04/25 _x86_64_ (8 CPU) 13:42:30 LINUX RESTART (8 CPU) 13:43:02 tps rtps wtps bread/s bwrtn/s 13:44:01 325.30 35.32 289.98 2168.85 68576.17 13:45:01 166.04 2.82 163.22 384.07 77144.21 13:46:01 204.97 1.10 203.87 73.58 45546.68 Average: 231.58 12.95 218.63 868.23 63727.75 13:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:01 30018324 31705200 2920896 8.87 75232 1915768 1390864 4.09 841700 1774168 242924 13:45:01 28825316 31462612 4113904 12.49 103104 2773932 1753932 5.16 1317924 2375168 518660 13:46:01 29237048 31560780 3702172 11.24 122896 2469352 1499180 4.41 1112200 2210196 25876 Average: 29360229 31576197 3578991 10.87 100411 2386351 1547992 4.55 1090608 2119844 262487 13:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 13:44:01 ens3 255.62 166.28 1461.38 59.55 0.00 0.00 0.00 0.00 13:45:01 docker0 95.22 162.57 8.13 3076.10 0.00 0.00 0.00 0.00 13:45:01 lo 2.47 2.47 0.28 0.28 0.00 0.00 0.00 0.00 13:45:01 vethf0552d6 95.22 162.72 9.43 3076.11 0.00 0.00 0.00 0.25 13:45:01 ens3 223.40 135.29 3425.60 18.69 0.00 0.00 0.00 0.00 13:46:01 docker0 1.38 1.52 0.24 3.18 0.00 0.00 0.00 0.00 13:46:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 13:46:01 ens3 28.49 21.64 22.44 11.85 0.00 0.00 0.00 0.00 Average: docker0 32.38 55.00 2.81 1032.10 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 168.68 107.41 1637.36 29.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17703) 12/04/25 _x86_64_ (8 CPU) 13:42:30 LINUX RESTART (8 CPU) 13:43:02 CPU %user %nice %system %iowait %steal %idle 13:44:01 all 11.27 0.00 0.96 2.86 0.04 84.88 13:44:01 0 4.70 0.00 0.42 6.67 0.02 88.19 13:44:01 1 14.06 0.00 1.09 0.75 0.03 84.08 13:44:01 2 4.60 0.00 0.63 7.59 0.03 87.15 13:44:01 3 4.73 0.00 1.07 3.64 0.07 90.49 13:44:01 4 16.27 0.00 1.74 1.79 0.05 80.15 13:44:01 5 2.57 0.00 0.56 1.04 0.05 95.77 13:44:01 6 27.33 0.00 1.63 0.83 0.05 70.16 13:44:01 7 15.84 0.00 0.53 0.54 0.05 83.04 13:45:01 all 9.61 0.00 1.81 3.15 0.04 85.38 13:45:01 0 13.46 0.00 1.55 1.42 0.05 83.52 13:45:01 1 5.23 0.00 1.27 9.57 0.07 83.86 13:45:01 2 6.19 0.00 1.22 0.79 0.05 91.76 13:45:01 3 7.50 0.00 2.11 10.08 0.03 80.28 13:45:01 4 13.07 0.00 2.07 0.23 0.03 84.59 13:45:01 5 5.51 0.00 1.27 2.02 0.02 91.18 13:45:01 6 19.32 0.00 3.90 0.73 0.07 75.98 13:45:01 7 6.63 0.00 1.12 0.37 0.03 91.85 13:46:01 all 9.74 0.00 1.74 2.32 0.04 86.17 13:46:01 0 3.31 0.00 1.10 0.12 0.02 95.45 13:46:01 1 0.75 0.00 0.67 2.26 0.05 96.27 13:46:01 2 23.25 0.00 2.93 0.13 0.05 73.64 13:46:01 3 9.35 0.00 2.18 12.38 0.05 76.05 13:46:01 4 11.02 0.00 1.33 0.07 0.05 87.53 13:46:01 5 7.63 0.00 1.04 3.16 0.02 88.16 13:46:01 6 16.39 0.00 2.35 0.42 0.07 80.77 13:46:01 7 6.19 0.00 2.31 0.07 0.02 91.42 Average: all 10.20 0.00 1.51 2.77 0.04 85.48 Average: 0 7.17 0.00 1.03 2.71 0.03 89.06 Average: 1 6.64 0.00 1.01 4.21 0.05 88.09 Average: 2 11.38 0.00 1.60 2.81 0.04 84.17 Average: 3 7.21 0.00 1.79 8.73 0.05 82.23 Average: 4 13.43 0.00 1.71 0.69 0.04 84.12 Average: 5 5.25 0.00 0.96 2.08 0.03 91.68 Average: 6 20.98 0.00 2.63 0.66 0.06 75.67 Average: 7 9.52 0.00 1.32 0.32 0.03 88.80