---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2895 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: 2799.998 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 851 28491 0 2825 30879 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:37:57:ea brd ff:ff:ff:ff:ff:ff inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe37:57ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:03:e4:51 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-2895) 06/27/26 _x86_64_ (8 CPU) 02:13:22 LINUX RESTART (8 CPU) 02:14:01 tps rtps wtps bread/s bwrtn/s 02:15:01 105.81 3.88 101.93 63.71 66106.50 02:16:01 73.12 8.07 65.06 219.43 32210.36 02:17:01 121.88 15.05 106.83 565.91 40023.86 02:18:01 291.58 32.04 259.54 2410.13 11564.21 Average: 148.10 14.76 133.34 814.76 37477.43 02:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:15:01 30082524 31657808 2856688 8.67 69708 1816776 1444784 4.25 889480 1674732 165820 02:16:01 29909784 31710076 3029428 9.20 77408 2023928 1377492 4.05 841836 1875120 179004 02:17:01 27564564 29637992 5374648 16.32 86508 2278984 3676308 10.82 2983084 2053312 4580 02:18:01 29184824 31616432 3754388 11.40 88992 2630280 1410532 4.15 1113752 2302052 20164 Average: 29185424 31155577 3753788 11.40 80654 2187492 1977279 5.82 1457038 1976304 92392 02:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:15:01 ens3 117.44 80.31 1015.85 9.94 0.00 0.00 0.00 0.00 02:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 02:16:01 ens3 61.96 42.28 807.53 7.17 0.00 0.00 0.00 0.00 02:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:17:01 ens3 528.20 392.05 3838.96 83.59 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 lo 9.40 9.40 1.26 1.26 0.00 0.00 0.00 0.00 02:18:01 ens3 564.44 408.38 3236.57 124.53 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 lo 4.35 4.35 0.46 0.46 0.00 0.00 0.00 0.00 Average: ens3 318.00 230.75 2224.68 56.30 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: lo 3.82 3.82 0.47 0.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2895) 06/27/26 _x86_64_ (8 CPU) 02:13:22 LINUX RESTART (8 CPU) 02:14:01 CPU %user %nice %system %iowait %steal %idle 02:15:01 all 6.34 0.00 0.50 3.23 0.03 89.91 02:15:01 0 0.43 0.00 0.07 0.00 0.02 99.48 02:15:01 1 0.37 0.00 0.29 17.14 0.05 82.15 02:15:01 2 0.07 0.00 0.05 0.00 0.02 99.87 02:15:01 3 9.51 0.00 0.47 3.39 0.04 86.60 02:15:01 4 27.12 0.00 1.87 0.65 0.05 70.31 02:15:01 5 6.84 0.00 0.65 4.51 0.02 87.98 02:15:01 6 5.44 0.00 0.45 0.18 0.02 93.91 02:15:01 7 1.70 0.00 0.15 0.03 0.00 98.12 02:16:01 all 3.07 0.00 0.28 11.12 0.01 85.51 02:16:01 0 1.47 0.00 0.07 0.05 0.00 98.42 02:16:01 1 3.68 0.00 0.40 38.77 0.02 57.13 02:16:01 2 0.52 0.00 0.05 0.35 0.00 99.08 02:16:01 3 6.92 0.00 0.38 0.85 0.03 91.81 02:16:01 4 0.83 0.00 0.33 0.05 0.03 98.75 02:16:01 5 0.85 0.00 0.05 0.03 0.02 99.05 02:16:01 6 8.99 0.00 0.87 48.88 0.02 41.24 02:16:01 7 1.32 0.00 0.05 0.12 0.02 98.50 02:17:01 all 35.85 0.00 1.12 0.91 0.06 62.05 02:17:01 0 35.65 0.00 0.80 0.50 0.07 62.98 02:17:01 1 32.31 0.00 0.77 0.00 0.05 66.87 02:17:01 2 26.98 0.00 1.00 0.58 0.08 71.35 02:17:01 3 31.59 0.00 0.60 0.00 0.07 67.74 02:17:01 4 47.61 0.00 2.39 0.47 0.07 49.46 02:17:01 5 43.96 0.00 1.12 0.38 0.07 54.47 02:17:01 6 37.64 0.00 1.21 5.33 0.07 55.76 02:17:01 7 31.09 0.00 1.14 0.02 0.03 67.72 02:18:01 all 25.48 0.00 1.11 0.67 0.05 72.69 02:18:01 0 21.01 0.00 1.46 0.32 0.05 77.17 02:18:01 1 26.27 0.00 1.22 0.35 0.07 72.09 02:18:01 2 25.06 0.00 0.45 0.03 0.05 74.41 02:18:01 3 28.40 0.00 0.77 0.10 0.05 70.68 02:18:01 4 29.28 0.00 1.19 0.64 0.07 68.83 02:18:01 5 36.61 0.00 0.73 0.43 0.05 62.17 02:18:01 6 18.33 0.00 1.01 0.31 0.05 80.30 02:18:01 7 18.96 0.00 2.04 3.19 0.05 75.76 Average: all 17.71 0.00 0.75 3.99 0.04 77.51 Average: 0 14.63 0.00 0.60 0.22 0.03 84.52 Average: 1 15.67 0.00 0.67 14.06 0.05 69.55 Average: 2 13.15 0.00 0.39 0.24 0.04 86.18 Average: 3 19.27 0.00 0.56 1.04 0.05 79.08 Average: 4 26.18 0.00 1.44 0.45 0.05 71.87 Average: 5 22.05 0.00 0.64 1.34 0.04 75.93 Average: 6 17.58 0.00 0.88 13.65 0.04 67.85 Average: 7 13.26 0.00 0.84 0.84 0.03 85.04