---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1078 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 817 28845 0 2504 30918 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:f2:83:62 brd ff:ff:ff:ff:ff:ff inet 10.30.106.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fef2:8362/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:9e:d3:3f 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-1078) 07/20/26 _x86_64_ (8 CPU) 01:02:25 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 128.85 4.10 124.75 66.28 87868.25 01:05:01 172.15 22.68 149.48 807.60 48645.63 01:06:01 31.18 1.83 29.35 100.25 6362.54 Average: 110.63 9.57 101.06 326.14 47402.95 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30070212 31671852 2869008 8.71 70944 1841452 1445120 4.25 879668 1700748 166372 01:05:01 29572736 31681676 3366484 10.22 87276 2314216 1370532 4.03 994700 2044560 145784 01:06:01 29555584 31677948 3383636 10.27 89828 2324564 1410908 4.15 1021624 2036940 11040 Average: 29732844 31677159 3206376 9.73 82683 2160077 1408853 4.15 965331 1927416 107732 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 01:04:01 ens3 127.14 88.26 1297.91 12.38 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 01:05:01 ens3 348.34 267.57 2900.52 65.83 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 01:06:01 ens3 54.42 48.89 21.37 706.59 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 1.14 1.14 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 176.91 135.17 1407.20 262.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1078) 07/20/26 _x86_64_ (8 CPU) 01:02:25 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 7.31 0.00 0.56 1.72 0.03 90.38 01:04:01 0 0.68 0.00 0.12 0.00 0.02 99.19 01:04:01 1 0.02 0.00 0.39 8.30 0.07 91.22 01:04:01 2 3.12 0.00 0.31 0.03 0.02 96.52 01:04:01 3 2.37 0.00 0.29 1.78 0.02 95.54 01:04:01 4 28.15 0.00 1.68 0.73 0.07 69.38 01:04:01 5 5.07 0.00 0.41 0.05 0.02 94.46 01:04:01 6 18.21 0.00 1.07 0.37 0.02 80.33 01:04:01 7 0.80 0.00 0.14 2.49 0.03 96.54 01:05:01 all 20.62 0.00 1.45 0.67 0.07 77.18 01:05:01 0 21.59 0.00 2.08 0.27 0.13 75.93 01:05:01 1 22.46 0.00 1.93 3.70 0.07 71.85 01:05:01 2 23.37 0.00 1.42 0.13 0.07 75.00 01:05:01 3 18.92 0.00 1.00 0.30 0.05 79.73 01:05:01 4 15.55 0.00 0.92 0.02 0.05 83.47 01:05:01 5 23.82 0.00 1.29 0.30 0.07 74.53 01:05:01 6 27.35 0.00 1.57 0.15 0.07 70.86 01:05:01 7 11.94 0.00 1.42 0.49 0.05 86.10 01:06:01 all 7.12 0.00 0.54 0.66 0.03 91.65 01:06:01 0 2.95 0.00 0.53 0.00 0.00 96.52 01:06:01 1 2.74 0.00 0.50 4.07 0.02 92.67 01:06:01 2 3.41 0.00 0.59 0.08 0.03 95.88 01:06:01 3 0.77 0.00 0.38 0.33 0.02 98.50 01:06:01 4 20.08 0.00 0.82 0.13 0.05 78.92 01:06:01 5 0.25 0.00 0.23 0.00 0.02 99.50 01:06:01 6 3.03 0.00 0.50 0.02 0.02 96.43 01:06:01 7 23.77 0.00 0.78 0.67 0.05 74.72 Average: all 11.70 0.00 0.85 1.01 0.04 86.39 Average: 0 8.45 0.00 0.92 0.09 0.05 90.50 Average: 1 8.44 0.00 0.94 5.34 0.05 85.22 Average: 2 10.00 0.00 0.77 0.08 0.04 89.10 Average: 3 7.38 0.00 0.56 0.80 0.03 91.23 Average: 4 21.22 0.00 1.14 0.29 0.06 77.30 Average: 5 9.72 0.00 0.64 0.12 0.03 89.49 Average: 6 16.18 0.00 1.05 0.18 0.03 82.56 Average: 7 12.25 0.00 0.79 1.21 0.04 85.72