---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14831 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 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 842 28767 0 2557 30891 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:76:9d:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe76:9df2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:07:40:87 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-14831) 08/02/26 _x86_64_ (8 CPU) 05:46:22 LINUX RESTART (8 CPU) 05:47:00 tps rtps wtps bread/s bwrtn/s 05:48:01 197.79 18.88 178.91 421.83 104327.95 05:49:01 90.78 5.27 85.52 380.60 14453.06 05:50:01 3.42 0.07 3.35 0.93 225.92 Average: 97.88 8.13 89.75 268.63 40023.95 05:47:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29732488 31560784 3206724 9.74 80328 2046988 1964784 5.78 1010676 1882444 215808 05:49:01 27409196 29373584 5530016 16.79 87024 2170292 3967440 11.67 3223936 1976704 4200 05:50:01 27042708 29009260 5896504 17.90 87144 2171888 4226232 12.43 3588612 1977644 320 Average: 28061464 29981209 4877748 14.81 84832 2129723 3386152 9.96 2607741 1945597 73443 05:47:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.38 1.38 0.16 0.16 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 166.32 125.93 2072.18 38.32 0.00 0.00 0.00 0.00 05:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 497.43 358.87 1749.36 97.97 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 327.74 176.52 81.33 65.95 0.00 0.00 0.00 0.00 Average: lo 0.55 0.55 0.06 0.06 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 Average: ens3 329.59 219.92 1305.15 67.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14831) 08/02/26 _x86_64_ (8 CPU) 05:46:22 LINUX RESTART (8 CPU) 05:47:00 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 13.98 0.00 1.12 1.75 0.05 83.11 05:48:01 0 34.90 0.00 2.56 1.20 0.07 61.29 05:48:01 1 9.66 0.00 1.24 2.72 0.08 86.30 05:48:01 2 9.10 0.00 0.79 5.84 0.05 84.21 05:48:01 3 28.47 0.00 1.51 0.26 0.03 69.72 05:48:01 4 7.27 0.00 0.49 0.80 0.03 91.40 05:48:01 5 10.82 0.00 0.82 1.05 0.05 87.26 05:48:01 6 4.47 0.00 0.51 0.00 0.02 95.00 05:48:01 7 7.07 0.00 1.05 2.10 0.03 89.74 05:49:01 all 23.94 0.00 1.39 0.18 0.06 74.44 05:49:01 0 23.01 0.00 1.20 0.70 0.08 75.01 05:49:01 1 42.31 0.00 2.91 0.20 0.07 54.50 05:49:01 2 34.32 0.00 1.09 0.02 0.07 64.51 05:49:01 3 10.40 0.00 1.20 0.02 0.05 88.33 05:49:01 4 17.60 0.00 0.50 0.02 0.05 81.83 05:49:01 5 12.69 0.00 0.60 0.23 0.05 86.43 05:49:01 6 22.60 0.00 0.72 0.25 0.07 76.37 05:49:01 7 28.72 0.00 2.84 0.02 0.05 68.38 05:50:01 all 17.92 0.00 0.45 0.01 0.05 81.56 05:50:01 0 12.71 0.00 0.47 0.00 0.05 86.78 05:50:01 1 49.10 0.00 0.52 0.00 0.07 50.32 05:50:01 2 28.70 0.00 0.83 0.00 0.07 70.40 05:50:01 3 9.79 0.00 0.30 0.00 0.03 89.88 05:50:01 4 11.96 0.00 0.45 0.03 0.07 87.49 05:50:01 5 7.47 0.00 0.37 0.00 0.03 92.13 05:50:01 6 9.21 0.00 0.30 0.00 0.03 90.46 05:50:01 7 14.60 0.00 0.42 0.00 0.05 84.94 Average: all 18.59 0.00 0.99 0.65 0.05 79.72 Average: 0 23.60 0.00 1.41 0.64 0.07 74.28 Average: 1 33.60 0.00 1.56 0.98 0.07 63.79 Average: 2 23.97 0.00 0.90 1.97 0.06 73.09 Average: 3 16.24 0.00 1.01 0.09 0.04 82.62 Average: 4 12.25 0.00 0.48 0.29 0.05 86.93 Average: 5 10.33 0.00 0.60 0.43 0.04 88.60 Average: 6 12.04 0.00 0.51 0.08 0.04 87.33 Average: 7 16.75 0.00 1.43 0.71 0.04 81.06