---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32926 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 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 849 27715 0 3601 30861 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:eb:f0:47 brd ff:ff:ff:ff:ff:ff inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:feeb:f047/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:1f:05:a1 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::42:57ff:fe1f:5a1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32926) 08/04/25 _x86_64_ (8 CPU) 06:59:40 LINUX RESTART (8 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:01 280.64 58.19 222.45 3673.25 95325.98 07:02:01 344.57 45.10 299.47 3443.25 77494.30 07:03:01 126.18 8.03 118.15 662.56 61625.33 Average: 250.47 37.11 213.36 2593.07 78148.50 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:01 30129808 31685856 2809412 8.53 68000 1800204 1386560 4.08 861492 1655040 166184 07:02:01 28431944 30746280 4507276 13.68 105512 2496764 2264164 6.66 2141216 2020488 217748 07:03:01 27197832 30406888 5741388 17.43 117780 3356500 2793072 8.22 2665796 2676124 3568 Average: 28586528 30946341 4352692 13.21 97097 2551156 2147932 6.32 1889501 2117217 129167 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 07:01:01 ens3 432.06 297.80 1690.33 81.49 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 lo 172.98 172.98 28.18 28.18 0.00 0.00 0.00 0.00 07:02:01 ens3 504.25 338.69 4835.08 33.24 0.00 0.00 0.00 0.00 07:03:01 docker0 31.58 33.24 5.32 6.47 0.00 0.00 0.00 0.00 07:03:01 lo 180.47 180.47 29.07 29.07 0.00 0.00 0.00 0.00 07:03:01 veth03d26cb 0.15 0.43 0.01 0.03 0.00 0.00 0.00 0.00 07:03:01 ens3 342.19 182.04 3727.17 15.22 0.00 0.00 0.00 0.00 Average: docker0 10.53 11.08 1.77 2.16 0.00 0.00 0.00 0.00 Average: lo 118.40 118.40 19.15 19.15 0.00 0.00 0.00 0.00 Average: veth03d26cb 0.05 0.14 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 426.17 272.84 3417.61 43.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32926) 08/04/25 _x86_64_ (8 CPU) 06:59:40 LINUX RESTART (8 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:01 all 10.71 0.00 1.15 5.97 0.04 82.13 07:01:01 0 1.91 0.00 0.79 7.52 0.02 89.77 07:01:01 1 3.12 0.00 0.63 0.07 0.02 96.16 07:01:01 2 8.70 0.00 0.61 12.55 0.02 78.12 07:01:01 3 10.60 0.00 1.29 4.75 0.03 83.33 07:01:01 4 25.94 0.00 1.86 2.44 0.05 69.71 07:01:01 5 5.91 0.00 1.06 8.76 0.07 84.20 07:01:01 6 25.35 0.00 1.84 1.15 0.05 71.61 07:01:01 7 4.16 0.00 1.06 10.51 0.05 84.22 07:02:01 all 35.03 0.00 1.73 3.27 0.07 59.90 07:02:01 0 28.23 0.00 0.95 1.44 0.07 69.31 07:02:01 1 35.28 0.00 1.92 1.04 0.07 61.70 07:02:01 2 26.75 0.00 2.10 2.72 0.08 68.35 07:02:01 3 32.05 0.00 2.47 6.75 0.08 58.65 07:02:01 4 59.71 0.00 2.27 1.52 0.10 36.39 07:02:01 5 34.90 0.00 1.46 7.46 0.07 56.11 07:02:01 6 33.23 0.00 1.07 0.48 0.05 65.17 07:02:01 7 30.13 0.00 1.58 4.80 0.07 63.42 07:03:01 all 24.14 0.00 1.91 4.09 0.08 69.79 07:03:01 0 22.61 0.00 2.62 8.99 0.10 65.67 07:03:01 1 23.96 0.00 1.85 2.51 0.07 71.61 07:03:01 2 20.04 0.00 1.56 0.92 0.07 77.41 07:03:01 3 24.05 0.00 1.49 15.27 0.07 59.12 07:03:01 4 33.51 0.00 2.31 0.49 0.07 63.63 07:03:01 5 23.15 0.00 1.79 3.71 0.12 71.23 07:03:01 6 21.83 0.00 1.66 0.40 0.07 76.05 07:03:01 7 23.94 0.00 1.94 0.42 0.07 73.64 Average: all 23.29 0.00 1.59 4.44 0.06 70.61 Average: 0 17.57 0.00 1.45 5.97 0.06 74.94 Average: 1 20.77 0.00 1.47 1.20 0.05 76.51 Average: 2 18.48 0.00 1.42 5.42 0.06 74.63 Average: 3 22.22 0.00 1.75 8.92 0.06 67.05 Average: 4 39.73 0.00 2.15 1.48 0.07 56.57 Average: 5 21.32 0.00 1.44 6.64 0.08 70.52 Average: 6 26.81 0.00 1.52 0.68 0.06 70.94 Average: 7 19.41 0.00 1.53 5.24 0.06 73.76