---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8952 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 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 814 28422 0 2930 30917 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:8f:b4:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe8f:b4f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:9b:80:fb 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8952) 05/08/26 _x86_64_ (8 CPU) 12:45:30 LINUX RESTART (8 CPU) 12:46:01 tps rtps wtps bread/s bwrtn/s 12:47:01 369.61 41.94 327.66 3009.10 88975.30 12:48:01 406.98 26.41 380.57 1243.26 66885.92 12:49:01 39.53 8.82 30.71 359.41 6094.98 Average: 272.04 25.72 246.31 1537.25 53985.40 12:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 29968740 31745180 2970480 9.02 76508 2004012 1300440 3.83 843108 1823220 292460 12:48:01 27946528 30354460 4992692 15.16 97848 2600260 2381548 7.01 2440544 2208696 38536 12:49:01 29117304 31667416 3821916 11.60 100864 2736764 1415320 4.16 1250060 2232180 31604 Average: 29010857 31255685 3928363 11.93 91740 2447012 1699103 5.00 1511237 2088032 120867 12:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 ens3 154.16 111.05 1664.65 34.46 0.00 0.00 0.00 0.00 12:47:01 lo 3.07 3.07 0.33 0.33 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 277.67 224.55 4388.24 24.36 0.00 0.00 0.00 0.00 12:48:01 lo 133.98 133.98 27.18 27.18 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 ens3 80.39 65.82 904.07 11.71 0.00 0.00 0.00 0.00 12:49:01 lo 253.84 253.84 55.81 55.81 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 170.74 133.81 2318.99 23.51 0.00 0.00 0.00 0.00 Average: lo 130.29 130.29 27.77 27.77 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8952) 05/08/26 _x86_64_ (8 CPU) 12:45:30 LINUX RESTART (8 CPU) 12:46:01 CPU %user %nice %system %iowait %steal %idle 12:47:01 all 9.50 0.00 0.96 3.15 0.04 86.35 12:47:01 0 3.92 0.00 0.37 0.28 0.02 95.41 12:47:01 1 1.60 0.00 0.22 0.35 0.02 97.82 12:47:01 2 34.20 0.00 2.27 1.84 0.08 61.61 12:47:01 3 16.94 0.00 1.52 0.35 0.05 81.14 12:47:01 4 5.44 0.00 0.60 0.33 0.03 93.59 12:47:01 5 1.32 0.00 0.37 4.30 0.03 93.97 12:47:01 6 4.61 0.00 0.84 14.22 0.03 80.30 12:47:01 7 7.99 0.00 1.49 3.58 0.05 86.90 12:48:01 all 35.89 0.00 1.46 1.24 0.10 61.31 12:48:01 0 35.67 0.00 1.37 0.25 0.10 62.61 12:48:01 1 41.31 0.00 1.14 0.08 0.10 57.37 12:48:01 2 27.76 0.00 1.41 0.15 0.10 70.58 12:48:01 3 37.21 0.00 1.23 1.26 0.10 60.20 12:48:01 4 42.56 0.00 1.96 0.75 0.10 54.63 12:48:01 5 30.28 0.00 1.10 0.75 0.08 67.79 12:48:01 6 38.82 0.00 1.29 1.14 0.12 58.63 12:48:01 7 33.61 0.00 2.19 5.52 0.10 58.57 12:49:01 all 28.65 0.00 1.04 0.17 0.06 70.09 12:49:01 0 26.71 0.00 1.27 0.15 0.07 71.81 12:49:01 1 26.82 0.00 1.18 0.05 0.07 71.88 12:49:01 2 24.96 0.00 1.06 0.25 0.05 73.68 12:49:01 3 42.19 0.00 1.34 0.12 0.07 56.29 12:49:01 4 25.68 0.00 1.07 0.07 0.07 73.11 12:49:01 5 30.55 0.00 0.67 0.00 0.07 68.71 12:49:01 6 28.19 0.00 0.89 0.70 0.07 70.15 12:49:01 7 24.16 0.00 0.80 0.02 0.07 74.96 Average: all 24.68 0.00 1.15 1.52 0.07 72.58 Average: 0 22.09 0.00 1.00 0.23 0.06 76.62 Average: 1 23.23 0.00 0.85 0.16 0.06 75.70 Average: 2 28.96 0.00 1.58 0.74 0.08 68.65 Average: 3 32.09 0.00 1.36 0.57 0.07 65.90 Average: 4 24.54 0.00 1.21 0.38 0.07 73.80 Average: 5 20.73 0.00 0.71 1.68 0.06 76.81 Average: 6 23.86 0.00 1.00 5.36 0.07 69.71 Average: 7 21.92 0.00 1.49 3.03 0.07 73.48