---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19916 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 716K 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 853 27602 0 3711 30857 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:24:76:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe24:76d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:92:90:46 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::42:45ff:fe92:9046/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19916) 12/11/25 _x86_64_ (8 CPU) 04:13:21 LINUX RESTART (8 CPU) 04:14:01 tps rtps wtps bread/s bwrtn/s 04:15:01 263.55 28.03 235.52 1947.47 65376.40 04:16:01 290.70 2.17 288.54 356.34 89119.68 04:17:01 83.81 1.27 82.54 92.90 65818.33 Average: 212.68 10.49 202.19 798.80 73438.16 04:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:15:01 29702992 31680884 3236228 9.82 79616 2197132 1620280 4.77 932556 1981996 454368 04:16:01 27878292 30597904 5060928 15.36 105780 2886824 2946192 8.67 2287100 2389948 153248 04:17:01 28282324 31611712 4656896 14.14 134824 3461216 1443804 4.25 1162960 3108188 26856 Average: 28621203 31296833 4318017 13.11 106740 2848391 2003425 5.89 1460872 2493377 211491 04:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:15:01 lo 3.67 3.67 0.44 0.44 0.00 0.00 0.00 0.00 04:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 ens3 374.60 200.60 4144.66 34.96 0.00 0.00 0.00 0.00 04:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:16:01 docker0 209.88 281.10 15.98 4527.10 0.00 0.00 0.00 0.00 04:16:01 ens3 333.46 235.26 4985.17 21.77 0.00 0.00 0.00 0.00 04:16:01 veth4d17c1f 209.88 281.25 18.85 4527.11 0.00 0.00 0.00 0.37 04:17:01 lo 2.53 2.53 0.30 0.30 0.00 0.00 0.00 0.00 04:17:01 docker0 0.82 0.42 0.04 0.03 0.00 0.00 0.00 0.00 04:17:01 ens3 237.44 214.93 1227.24 1156.54 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 70.23 93.84 5.34 1509.04 0.00 0.00 0.00 0.00 Average: ens3 315.16 216.93 3452.19 404.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19916) 12/11/25 _x86_64_ (8 CPU) 04:13:21 LINUX RESTART (8 CPU) 04:14:01 CPU %user %nice %system %iowait %steal %idle 04:15:01 all 10.35 0.00 1.15 2.79 0.04 85.67 04:15:01 0 7.23 0.00 0.75 0.62 0.03 91.37 04:15:01 1 4.98 0.00 0.67 0.02 0.02 94.32 04:15:01 2 0.62 0.00 0.67 15.99 0.03 82.69 04:15:01 3 2.50 0.00 0.60 0.02 0.02 96.87 04:15:01 4 30.34 0.00 2.21 2.02 0.07 65.37 04:15:01 5 24.76 0.00 1.79 1.19 0.03 72.23 04:15:01 6 10.51 0.00 1.76 2.31 0.03 85.39 04:15:01 7 1.87 0.00 0.68 0.18 0.08 97.18 04:16:01 all 31.38 0.00 1.90 2.40 0.08 64.24 04:16:01 0 34.20 0.00 0.92 0.03 0.07 64.77 04:16:01 1 36.84 0.00 4.28 3.59 0.07 55.21 04:16:01 2 27.75 0.00 1.15 6.89 0.08 64.13 04:16:01 3 32.48 0.00 1.61 3.48 0.08 62.34 04:16:01 4 27.93 0.00 2.07 0.80 0.08 69.11 04:16:01 5 34.49 0.00 1.80 0.37 0.07 63.28 04:16:01 6 32.20 0.00 1.36 0.00 0.07 66.38 04:16:01 7 25.19 0.00 2.07 4.01 0.08 68.64 04:17:01 all 10.39 0.00 1.67 1.74 0.05 86.16 04:17:01 0 8.38 0.00 1.44 0.88 0.03 89.26 04:17:01 1 27.64 0.00 2.68 0.08 0.05 69.54 04:17:01 2 4.99 0.00 0.72 0.02 0.03 94.24 04:17:01 3 7.50 0.00 1.29 3.51 0.05 87.65 04:17:01 4 6.20 0.00 1.15 0.47 0.02 92.16 04:17:01 5 2.88 0.00 1.37 6.38 0.05 89.31 04:17:01 6 2.63 0.00 1.30 0.07 0.05 95.95 04:17:01 7 22.84 0.00 3.40 2.50 0.07 71.20 Average: all 17.36 0.00 1.57 2.31 0.05 78.70 Average: 0 16.59 0.00 1.04 0.51 0.04 81.82 Average: 1 23.12 0.00 2.54 1.23 0.04 73.07 Average: 2 11.12 0.00 0.85 7.63 0.05 80.35 Average: 3 14.16 0.00 1.17 2.34 0.05 82.29 Average: 4 21.49 0.00 1.81 1.10 0.06 75.55 Average: 5 20.70 0.00 1.65 2.65 0.05 74.95 Average: 6 15.12 0.00 1.47 0.79 0.05 82.56 Average: 7 16.61 0.00 2.05 2.23 0.08 79.03