---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1298 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: 2799.996 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 708K 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 850 28689 0 2626 30876 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b9:fa:80 brd ff:ff:ff:ff:ff:ff inet 10.30.106.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:feb9:fa80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:f3:c2:cd 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::42:9cff:fef3:c2cd/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-1298) 12/01/23 _x86_64_ (8 CPU) 06:57:25 LINUX RESTART (8 CPU) 06:58:01 tps rtps wtps bread/s bwrtn/s 06:59:01 114.25 36.54 77.70 1706.65 25772.50 07:00:01 175.64 19.93 155.71 1855.82 37787.70 07:01:01 105.10 1.12 103.98 123.98 40207.97 Average: 131.66 19.20 112.46 1228.82 34589.39 06:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:59:01 30136256 31724516 2802964 8.51 68288 1831620 1382376 4.07 847996 1668424 160160 07:00:01 29457232 31673692 3481988 10.57 93668 2405776 1513548 4.45 1031360 2100468 204068 07:01:01 29414436 31647812 3524784 10.70 98248 2417884 1442788 4.25 1061196 2114820 13244 Average: 29669308 31682007 3269912 9.93 86735 2218427 1446237 4.26 980184 1961237 125824 06:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:59:01 ens3 98.78 67.87 1007.18 15.13 0.00 0.00 0.00 0.00 06:59:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 06:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 ens3 581.74 386.92 3527.49 110.84 0.00 0.00 0.00 0.00 07:00:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 07:00:01 docker0 35.93 95.82 2.53 2004.15 0.00 0.00 0.00 0.00 07:01:01 ens3 230.86 235.29 32.58 1697.13 0.00 0.00 0.00 0.00 07:01:01 lo 3.67 3.67 0.34 0.34 0.00 0.00 0.00 0.00 07:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 303.79 230.03 1522.42 607.70 0.00 0.00 0.00 0.00 Average: lo 2.60 2.60 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 11.98 31.94 0.84 668.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1298) 12/01/23 _x86_64_ (8 CPU) 06:57:25 LINUX RESTART (8 CPU) 06:58:01 CPU %user %nice %system %iowait %steal %idle 06:59:01 all 9.36 0.00 0.73 2.65 0.04 87.23 06:59:01 0 4.95 0.00 0.52 0.17 0.00 94.36 06:59:01 1 23.39 0.00 1.51 15.57 0.08 59.45 06:59:01 2 7.05 0.00 0.43 0.02 0.02 92.48 06:59:01 3 1.95 0.00 0.22 0.03 0.02 97.78 06:59:01 4 10.68 0.00 1.00 1.89 0.03 86.40 06:59:01 5 10.39 0.00 0.99 0.82 0.03 87.78 06:59:01 6 4.11 0.00 0.23 2.13 0.08 93.45 06:59:01 7 12.45 0.00 0.93 0.60 0.02 86.00 07:00:01 all 14.43 0.00 1.48 2.60 0.05 81.43 07:00:01 0 5.65 0.00 0.73 0.02 0.03 93.56 07:00:01 1 15.92 0.00 1.74 6.95 0.07 75.33 07:00:01 2 18.77 0.00 2.43 6.05 0.07 72.68 07:00:01 3 12.03 0.00 1.43 0.23 0.07 86.24 07:00:01 4 12.79 0.00 1.20 3.38 0.05 82.58 07:00:01 5 8.90 0.00 1.09 2.72 0.05 87.24 07:00:01 6 27.56 0.00 1.97 0.79 0.05 69.62 07:00:01 7 13.79 0.00 1.22 0.74 0.05 84.21 07:01:01 all 10.44 0.00 0.96 2.44 0.05 86.11 07:01:01 0 4.21 0.00 1.35 0.00 0.02 94.42 07:01:01 1 11.72 0.00 0.85 0.25 0.07 87.11 07:01:01 2 4.14 0.00 0.80 10.63 0.07 84.36 07:01:01 3 12.08 0.00 0.72 0.12 0.07 87.02 07:01:01 4 8.14 0.00 0.55 0.90 0.03 90.37 07:01:01 5 2.08 0.00 0.99 7.03 0.03 89.87 07:01:01 6 14.47 0.00 0.99 0.05 0.07 84.42 07:01:01 7 26.70 0.00 1.37 0.52 0.07 71.34 Average: all 11.41 0.00 1.05 2.56 0.05 84.93 Average: 0 4.94 0.00 0.87 0.06 0.02 94.12 Average: 1 17.02 0.00 1.37 7.60 0.07 73.95 Average: 2 9.98 0.00 1.22 5.56 0.05 83.19 Average: 3 8.68 0.00 0.79 0.13 0.05 90.36 Average: 4 10.54 0.00 0.92 2.06 0.04 86.45 Average: 5 7.13 0.00 1.02 3.52 0.04 88.30 Average: 6 15.35 0.00 1.06 0.99 0.07 82.52 Average: 7 17.64 0.00 1.17 0.62 0.04 80.52