---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10679 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 708K 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 850 28880 0 2436 30886 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:f5:0e:4c brd ff:ff:ff:ff:ff:ff inet 10.30.106.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fef5:e4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:5c:35:f5 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-10679) 01/09/24 _x86_64_ (8 CPU) 09:00:23 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 113.25 45.84 67.41 2026.06 25210.20 09:03:01 143.86 19.48 124.38 698.82 34581.44 09:04:01 45.24 2.62 42.63 96.92 22647.56 Average: 100.78 22.65 78.14 940.60 27479.73 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30138364 31687536 2800856 8.50 66324 1795884 1416088 4.17 879932 1632788 135692 09:03:01 28784544 30646388 4154676 12.61 85392 2073784 3059156 9.00 1962604 1871300 18588 09:04:01 29542716 31593444 3396504 10.31 91684 2251552 1505172 4.43 1072220 1993008 126400 Average: 29488541 31309123 3450679 10.48 81133 2040407 1993472 5.87 1304919 1832365 93560 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 346.99 234.83 1455.53 57.94 0.00 0.00 0.00 0.00 09:02:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 293.00 242.39 2292.53 54.79 0.00 0.00 0.00 0.00 09:03:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 349.59 240.88 1152.67 85.27 0.00 0.00 0.00 0.00 09:04:01 lo 2.42 2.42 0.23 0.23 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 329.86 239.37 1633.58 66.00 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.14 0.14 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-10679) 01/09/24 _x86_64_ (8 CPU) 09:00:23 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.66 0.00 0.88 3.09 0.03 85.33 09:02:01 0 30.19 0.00 2.39 15.56 0.08 51.77 09:02:01 1 13.77 0.00 1.00 0.40 0.03 84.79 09:02:01 2 12.38 0.00 0.75 0.95 0.03 85.88 09:02:01 3 7.54 0.00 0.58 0.76 0.02 91.10 09:02:01 4 6.40 0.00 0.38 0.17 0.02 93.03 09:02:01 5 5.57 0.00 0.70 0.55 0.03 93.15 09:02:01 6 7.52 0.00 0.65 5.42 0.07 86.34 09:02:01 7 2.07 0.00 0.60 1.05 0.00 96.28 09:03:01 all 16.76 0.00 0.98 3.55 0.05 78.66 09:03:01 0 14.91 0.00 0.77 0.10 0.05 84.17 09:03:01 1 36.51 0.00 1.47 2.90 0.05 59.07 09:03:01 2 24.93 0.00 1.39 1.57 0.07 72.04 09:03:01 3 14.67 0.00 0.79 0.87 0.05 83.62 09:03:01 4 13.86 0.00 1.24 1.27 0.05 83.58 09:03:01 5 12.75 0.00 0.77 0.82 0.03 85.63 09:03:01 6 10.60 0.00 0.92 16.04 0.07 72.37 09:03:01 7 5.94 0.00 0.47 4.80 0.03 88.76 09:04:01 all 31.75 0.00 1.12 1.23 0.08 65.82 09:04:01 0 40.27 0.00 1.57 0.28 0.08 57.79 09:04:01 1 35.39 0.00 1.07 0.10 0.08 63.36 09:04:01 2 34.08 0.00 0.82 0.02 0.08 65.00 09:04:01 3 25.17 0.00 1.37 0.08 0.07 73.30 09:04:01 4 36.72 0.00 1.41 0.25 0.10 61.52 09:04:01 5 19.71 0.00 0.65 0.45 0.08 79.11 09:04:01 6 35.06 0.00 1.19 0.10 0.07 63.58 09:04:01 7 27.61 0.00 0.89 8.59 0.07 62.84 Average: all 19.72 0.00 0.99 2.62 0.05 76.61 Average: 0 28.45 0.00 1.58 5.30 0.07 64.61 Average: 1 28.56 0.00 1.18 1.13 0.06 69.07 Average: 2 23.79 0.00 0.99 0.85 0.06 74.32 Average: 3 15.76 0.00 0.91 0.57 0.04 82.70 Average: 4 18.97 0.00 1.01 0.56 0.06 79.41 Average: 5 12.67 0.00 0.71 0.61 0.05 85.97 Average: 6 17.73 0.00 0.92 7.19 0.07 74.09 Average: 7 11.86 0.00 0.65 4.81 0.03 82.65