---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2019 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 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 797 27704 0 3664 30913 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:ca:cd:08 brd ff:ff:ff:ff:ff:ff inet 10.30.106.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:feca:cd08/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:6d:43:34 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::42:3fff:fe6d:4334/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2019) 02/02/24 _x86_64_ (8 CPU) 21:21:27 LINUX RESTART (8 CPU) 21:22:02 tps rtps wtps bread/s bwrtn/s 21:23:01 126.83 71.73 55.09 4622.54 21369.26 21:24:01 143.01 8.81 134.20 1639.98 35762.12 21:25:01 158.09 0.22 157.87 15.46 65302.32 Average: 142.73 26.67 116.06 2078.48 40919.25 21:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:23:01 30207148 31699368 2732072 8.29 57008 1753928 1479312 4.35 875456 1581716 84316 21:24:01 29655288 31746888 3283932 9.97 80896 2302260 1524060 4.48 899232 2048988 79716 21:25:01 28349636 31624920 4589584 13.93 109148 3399928 1501016 4.42 1043940 3123920 8736 Average: 29404024 31690392 3535196 10.73 82351 2485372 1501463 4.42 939543 2251541 57589 21:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:23:01 ens3 391.36 262.29 1559.34 61.78 0.00 0.00 0.00 0.00 21:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:23:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 21:24:01 ens3 143.93 68.63 2362.75 9.97 0.00 0.00 0.00 0.00 21:24:01 docker0 27.97 92.07 1.53 1733.95 0.00 0.00 0.00 0.00 21:24:01 lo 3.33 3.33 0.31 0.31 0.00 0.00 0.00 0.00 21:25:01 ens3 415.21 201.75 6698.95 18.49 0.00 0.00 0.00 0.00 21:25:01 docker0 15.63 22.71 1.08 447.39 0.00 0.00 0.00 0.00 21:25:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 316.40 177.07 3551.28 29.90 0.00 0.00 0.00 0.00 Average: docker0 14.62 38.48 0.87 731.29 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2019) 02/02/24 _x86_64_ (8 CPU) 21:21:27 LINUX RESTART (8 CPU) 21:22:02 CPU %user %nice %system %iowait %steal %idle 21:23:01 all 9.09 0.00 0.96 5.08 0.04 84.83 21:23:01 0 0.93 0.00 0.51 4.58 0.02 93.96 21:23:01 1 31.54 0.00 2.05 6.80 0.10 59.51 21:23:01 2 14.17 0.00 1.17 1.67 0.05 82.94 21:23:01 3 9.77 0.00 0.65 1.14 0.05 88.40 21:23:01 4 5.38 0.00 0.60 4.66 0.03 89.33 21:23:01 5 3.46 0.00 0.88 1.90 0.03 93.73 21:23:01 6 5.15 0.00 1.05 19.65 0.05 74.10 21:23:01 7 2.65 0.00 0.78 0.27 0.03 96.27 21:24:01 all 7.74 0.00 0.91 4.58 0.04 86.74 21:24:01 0 0.55 0.00 0.42 3.89 0.02 95.12 21:24:01 1 15.71 0.00 1.50 2.06 0.05 80.68 21:24:01 2 29.32 0.00 1.99 5.19 0.09 63.42 21:24:01 3 5.54 0.00 0.70 1.67 0.02 92.06 21:24:01 4 8.41 0.00 1.21 0.37 0.02 89.99 21:24:01 5 1.45 0.00 0.30 0.27 0.02 97.97 21:24:01 6 0.79 0.00 0.62 19.95 0.05 78.60 21:24:01 7 0.72 0.00 0.63 3.22 0.02 95.41 21:25:01 all 8.18 0.00 2.31 5.75 0.06 83.70 21:25:01 0 9.97 0.00 3.51 34.15 0.07 52.30 21:25:01 1 15.45 0.00 2.28 0.89 0.05 81.33 21:25:01 2 4.12 0.00 2.66 7.11 0.05 86.07 21:25:01 3 4.98 0.00 2.00 1.78 0.05 91.19 21:25:01 4 5.22 0.00 1.68 0.03 0.05 93.02 21:25:01 5 4.69 0.00 2.25 0.74 0.05 92.27 21:25:01 6 6.15 0.00 2.29 0.52 0.08 90.96 21:25:01 7 15.00 0.00 1.78 0.83 0.08 82.30 Average: all 8.33 0.00 1.40 5.14 0.05 85.09 Average: 0 3.81 0.00 1.48 14.20 0.03 80.48 Average: 1 20.83 0.00 1.94 3.23 0.07 73.94 Average: 2 15.80 0.00 1.94 4.67 0.06 77.52 Average: 3 6.75 0.00 1.12 1.53 0.04 90.56 Average: 4 6.34 0.00 1.16 1.67 0.03 90.79 Average: 5 3.19 0.00 1.14 0.96 0.03 94.67 Average: 6 4.02 0.00 1.32 13.36 0.06 81.24 Average: 7 6.09 0.00 1.06 1.45 0.05 91.35