---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-246 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 816 27553 0 3797 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:4f:33:2b brd ff:ff:ff:ff:ff:ff inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe4f:332b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:76:0e:9f 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::42:7dff:fe76:e9f/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-246) 04/10/26 _x86_64_ (8 CPU) 16:37:21 LINUX RESTART (8 CPU) 16:38:00 tps rtps wtps bread/s bwrtn/s 16:39:01 146.01 15.65 130.36 1467.43 57636.58 16:40:01 298.82 2.13 296.68 350.87 83038.16 16:41:01 93.15 0.77 92.38 62.92 86594.63 Average: 179.14 6.24 172.91 631.72 75656.37 16:38:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:39:01 29762432 31734016 3176788 9.64 79744 2189628 1485448 4.37 884940 1972060 390204 16:40:01 27855832 30583820 5083388 15.43 107720 2892648 3028124 8.91 2276560 2425348 77508 16:41:01 28249948 31667700 4689272 14.24 138004 3545880 1418488 4.17 1120216 3183528 27680 Average: 28622737 31328512 4316483 13.10 108489 2876052 1977353 5.82 1427239 2526979 165131 16:38:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:39:01 ens3 201.85 136.76 3449.95 19.05 0.00 0.00 0.00 0.00 16:39:01 lo 3.87 3.87 0.45 0.45 0.00 0.00 0.00 0.00 16:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 ens3 356.81 259.84 6350.41 23.88 0.00 0.00 0.00 0.00 16:40:01 vetha443744 214.71 281.47 19.90 4861.16 0.00 0.00 0.00 0.40 16:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:40:01 docker0 214.71 281.32 16.96 4861.15 0.00 0.00 0.00 0.00 16:41:01 ens3 222.95 208.58 1241.14 1160.79 0.00 0.00 0.00 0.00 16:41:01 lo 2.40 2.40 0.28 0.28 0.00 0.00 0.00 0.00 16:41:01 docker0 0.82 0.42 0.04 0.03 0.00 0.00 0.00 0.00 Average: ens3 260.21 201.37 3679.23 399.13 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 71.45 93.39 5.64 1611.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-246) 04/10/26 _x86_64_ (8 CPU) 16:37:21 LINUX RESTART (8 CPU) 16:38:00 CPU %user %nice %system %iowait %steal %idle 16:39:01 all 9.35 0.00 1.10 2.17 0.04 87.35 16:39:01 0 7.63 0.00 0.87 0.16 0.02 91.32 16:39:01 1 10.57 0.00 1.10 11.36 0.05 76.92 16:39:01 2 4.37 0.00 0.77 0.13 0.02 94.71 16:39:01 3 2.35 0.00 0.58 0.12 0.03 96.93 16:39:01 4 29.49 0.00 2.11 1.33 0.05 67.02 16:39:01 5 7.37 0.00 1.17 3.19 0.07 88.21 16:39:01 6 11.14 0.00 1.26 1.07 0.02 86.51 16:39:01 7 1.90 0.00 0.97 0.02 0.03 97.08 16:40:01 all 29.79 0.00 2.04 2.13 0.07 65.98 16:40:01 0 31.60 0.00 1.82 0.15 0.07 66.36 16:40:01 1 25.46 0.00 1.49 4.45 0.05 68.54 16:40:01 2 34.66 0.00 2.94 3.61 0.08 58.70 16:40:01 3 29.21 0.00 2.53 0.03 0.07 68.16 16:40:01 4 33.96 0.00 2.20 1.27 0.08 62.49 16:40:01 5 29.00 0.00 1.92 2.05 0.08 66.95 16:40:01 6 27.73 0.00 1.78 5.37 0.07 65.06 16:40:01 7 26.66 0.00 1.60 0.03 0.07 71.64 16:41:01 all 10.06 0.00 1.74 3.03 0.06 85.11 16:41:01 0 10.02 0.00 1.99 3.64 0.03 84.32 16:41:01 1 15.58 0.00 2.79 0.17 0.05 81.41 16:41:01 2 23.99 0.00 1.72 0.07 0.05 74.17 16:41:01 3 8.19 0.00 1.27 0.34 0.10 90.10 16:41:01 4 8.75 0.00 1.50 1.65 0.10 88.00 16:41:01 5 4.50 0.00 1.72 4.94 0.05 88.79 16:41:01 6 4.66 0.00 1.98 13.43 0.10 79.83 16:41:01 7 4.84 0.00 0.88 0.02 0.05 94.21 Average: all 16.35 0.00 1.62 2.44 0.06 79.53 Average: 0 16.36 0.00 1.56 1.31 0.04 80.73 Average: 1 17.16 0.00 1.79 5.36 0.05 75.63 Average: 2 20.90 0.00 1.81 1.26 0.05 75.98 Average: 3 13.18 0.00 1.45 0.16 0.07 85.14 Average: 4 24.11 0.00 1.93 1.42 0.08 72.46 Average: 5 13.57 0.00 1.60 3.39 0.07 81.37 Average: 6 14.48 0.00 1.67 6.59 0.06 77.20 Average: 7 11.06 0.00 1.15 0.02 0.05 87.72