---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9932 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 13G 142G 9% / 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 855 25957 0 5354 30855 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:d4:bf:81 brd ff:ff:ff:ff:ff:ff inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fed4:bf81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:f1:df:84 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-9932) 05/12/26 _x86_64_ (8 CPU) 12:22:20 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 164.94 18.98 145.96 400.61 79706.76 12:25:01 202.10 9.95 192.15 924.51 118853.79 12:26:01 107.93 5.95 101.98 606.97 38562.11 Average: 158.29 11.58 146.70 645.39 79037.17 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29855496 31607024 3083724 9.36 78704 1975320 1936828 5.70 967412 1811320 214844 12:25:01 25600124 30013464 7339096 22.28 106092 4529260 3377908 9.94 2639148 4265512 444280 12:26:01 26559176 31566728 6380044 19.37 114352 5086968 1490684 4.39 1362768 4551188 374404 Average: 27338265 31062405 5600955 17.00 99716 3863849 2268473 6.67 1656443 3542673 344509 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.97 1.97 0.23 0.23 0.00 0.00 0.00 0.00 12:24:01 ens3 156.70 123.23 1996.67 25.10 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.10 4.10 0.56 0.56 0.00 0.00 0.00 0.00 12:25:01 br-3248747d7251 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 777.64 524.90 11287.79 100.91 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 4.88 4.88 0.36 0.36 0.00 0.00 0.00 0.00 12:26:01 ens3 588.67 410.21 2005.35 108.72 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.66 3.66 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 509.63 354.06 5113.92 78.54 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-9932) 05/12/26 _x86_64_ (8 CPU) 12:22:20 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 12.95 0.00 1.02 1.61 0.04 84.38 12:24:01 0 1.94 0.00 0.75 2.31 0.03 94.97 12:24:01 1 14.50 0.00 1.09 8.45 0.05 75.90 12:24:01 2 28.01 0.00 2.26 0.53 0.07 69.14 12:24:01 3 23.74 0.00 1.33 0.53 0.05 74.35 12:24:01 4 7.75 0.00 0.37 0.64 0.02 91.21 12:24:01 5 3.78 0.00 0.39 0.07 0.02 95.74 12:24:01 6 4.84 0.00 0.41 0.08 0.03 94.63 12:24:01 7 19.09 0.00 1.54 0.29 0.07 79.01 12:25:01 all 25.18 0.00 3.68 2.55 0.08 68.52 12:25:01 0 21.47 0.00 4.22 1.11 0.07 73.13 12:25:01 1 25.34 0.00 5.09 3.41 0.08 66.07 12:25:01 2 29.55 0.00 2.45 0.10 0.07 67.83 12:25:01 3 22.77 0.00 4.97 1.18 0.08 71.00 12:25:01 4 20.89 0.00 3.13 0.25 0.08 75.64 12:25:01 5 28.52 0.00 3.81 0.32 0.07 67.28 12:25:01 6 24.87 0.00 3.32 12.85 0.08 58.88 12:25:01 7 27.99 0.00 2.40 1.20 0.07 68.34 12:26:01 all 19.76 0.00 2.18 1.25 0.07 76.74 12:26:01 0 26.23 0.00 1.77 1.05 0.08 70.87 12:26:01 1 13.81 0.00 1.91 1.11 0.05 83.13 12:26:01 2 27.11 0.00 2.24 0.35 0.08 70.22 12:26:01 3 19.74 0.00 2.29 0.23 0.07 77.67 12:26:01 4 21.15 0.00 1.65 0.10 0.07 77.03 12:26:01 5 18.46 0.00 2.80 2.68 0.07 75.99 12:26:01 6 16.00 0.00 2.48 4.24 0.07 77.22 12:26:01 7 15.63 0.00 2.34 0.20 0.08 81.75 Average: all 19.32 0.00 2.30 1.80 0.06 76.52 Average: 0 16.62 0.00 2.25 1.49 0.06 79.58 Average: 1 17.88 0.00 2.70 4.29 0.06 75.07 Average: 2 28.22 0.00 2.32 0.33 0.07 69.06 Average: 3 22.07 0.00 2.87 0.65 0.07 74.35 Average: 4 16.63 0.00 1.72 0.33 0.06 81.26 Average: 5 16.96 0.00 2.34 1.03 0.05 79.62 Average: 6 15.27 0.00 2.07 5.74 0.06 76.86 Average: 7 20.89 0.00 2.10 0.56 0.07 76.38