---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13001 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 781 28370 0 3015 30947 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:7f:34:0a brd ff:ff:ff:ff:ff:ff inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe7f:340a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:57:9b:08 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-13001) 07/15/26 _x86_64_ (8 CPU) 07:58:41 LINUX RESTART (8 CPU) 07:59:00 tps rtps wtps bread/s bwrtn/s 08:00:01 182.13 68.58 113.56 4659.17 52147.78 08:01:01 126.55 39.78 86.77 3039.76 24264.49 08:02:01 155.22 6.90 148.33 553.77 41525.08 08:03:01 43.07 8.55 34.52 323.49 18699.77 Average: 126.97 31.11 95.86 2154.41 34233.26 07:59:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 30334204 31708716 2605016 7.91 52744 1643644 1491916 4.39 835724 1502020 57132 08:01:01 29209096 31362752 3730124 11.32 78372 2371936 1948456 5.73 1244260 2164248 476000 08:02:01 27576164 30171000 5363056 16.28 100148 2778832 2761400 8.12 2672060 2333784 90936 08:03:01 29060432 31695672 3878788 11.78 103136 2816244 1443452 4.25 1223452 2309488 27224 Average: 29044974 31234535 3894246 11.82 83600 2402664 1911306 5.62 1493874 2077385 162823 07:59:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 ens3 365.50 241.42 1162.49 61.43 0.00 0.00 0.00 0.00 08:00:01 lo 1.64 1.64 0.17 0.17 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 ens3 183.04 140.28 3442.43 15.99 0.00 0.00 0.00 0.00 08:01:01 lo 2.88 2.88 0.40 0.40 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 ens3 203.52 158.59 2945.04 19.50 0.00 0.00 0.00 0.00 08:02:01 lo 178.35 178.35 32.82 32.82 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 ens3 40.49 35.27 256.94 10.27 0.00 0.00 0.00 0.00 08:03:01 lo 190.70 190.70 50.62 50.62 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 198.82 144.29 1948.38 26.94 0.00 0.00 0.00 0.00 Average: lo 93.02 93.02 20.92 20.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13001) 07/15/26 _x86_64_ (8 CPU) 07:58:41 LINUX RESTART (8 CPU) 07:59:00 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 7.61 0.00 0.98 6.75 0.03 84.63 08:00:01 0 5.91 0.00 0.61 1.10 0.02 92.36 08:00:01 1 8.48 0.00 0.92 2.38 0.05 88.17 08:00:01 2 18.47 0.00 1.08 2.61 0.05 77.79 08:00:01 3 4.35 0.00 0.48 1.28 0.02 93.87 08:00:01 4 5.40 0.00 0.61 3.32 0.03 90.64 08:00:01 5 3.65 0.00 0.95 8.39 0.03 86.97 08:00:01 6 8.48 0.00 0.92 1.39 0.03 89.17 08:00:01 7 6.16 0.00 2.22 33.62 0.05 57.94 08:01:01 all 9.42 0.00 0.81 4.37 0.03 85.37 08:01:01 0 5.01 0.00 0.97 2.32 0.02 91.68 08:01:01 1 5.55 0.00 0.15 0.30 0.02 93.98 08:01:01 2 31.80 0.00 2.36 5.60 0.08 60.17 08:01:01 3 9.87 0.00 0.63 2.00 0.02 87.47 08:01:01 4 4.87 0.00 0.33 0.03 0.02 94.75 08:01:01 5 2.68 0.00 0.52 17.37 0.03 79.40 08:01:01 6 2.02 0.00 0.23 0.23 0.00 97.52 08:01:01 7 13.61 0.00 1.25 7.15 0.05 77.94 08:02:01 all 39.64 0.00 1.47 2.37 0.10 56.42 08:02:01 0 32.02 0.00 1.78 2.57 0.10 63.53 08:02:01 1 40.67 0.00 1.35 1.32 0.10 56.55 08:02:01 2 39.90 0.00 1.41 1.61 0.08 57.00 08:02:01 3 38.03 0.00 1.74 4.80 0.10 55.32 08:02:01 4 40.70 0.00 1.17 0.22 0.10 57.81 08:02:01 5 46.11 0.00 1.12 0.53 0.10 52.14 08:02:01 6 39.76 0.00 1.52 1.22 0.10 57.40 08:02:01 7 39.96 0.00 1.66 6.69 0.10 51.59 08:03:01 all 21.32 0.00 0.89 1.33 0.05 76.41 08:03:01 0 12.68 0.00 0.73 0.02 0.05 86.52 08:03:01 1 30.00 0.00 0.90 0.47 0.07 68.56 08:03:01 2 20.77 0.00 0.77 3.52 0.05 74.88 08:03:01 3 17.39 0.00 1.23 0.05 0.05 81.28 08:03:01 4 26.06 0.00 0.95 0.73 0.07 72.19 08:03:01 5 23.92 0.00 0.87 0.88 0.05 74.28 08:03:01 6 22.33 0.00 0.99 0.72 0.05 75.92 08:03:01 7 17.44 0.00 0.63 4.23 0.03 77.67 Average: all 19.45 0.00 1.03 3.72 0.05 75.75 Average: 0 13.88 0.00 1.02 1.50 0.05 83.55 Average: 1 21.12 0.00 0.83 1.12 0.06 76.87 Average: 2 27.68 0.00 1.40 3.33 0.07 67.51 Average: 3 17.33 0.00 1.02 2.03 0.05 79.57 Average: 4 19.19 0.00 0.76 1.08 0.05 78.90 Average: 5 19.04 0.00 0.86 6.79 0.05 73.25 Average: 6 18.09 0.00 0.91 0.89 0.05 80.05 Average: 7 19.23 0.00 1.45 13.00 0.06 66.27