---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18609 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: 2799.996 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 825 28839 0 2501 30909 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:e8:09:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fee8:9a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:29:78:36 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-18609) 06/21/26 _x86_64_ (8 CPU) 01:03:05 LINUX RESTART (8 CPU) 01:04:01 tps rtps wtps bread/s bwrtn/s 01:05:01 193.55 15.50 178.05 387.14 89075.15 01:06:01 99.93 10.55 89.39 554.84 24245.03 Average: 146.74 13.02 133.72 470.99 56660.09 01:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 29417116 31333376 3522104 10.69 85112 2126676 1971252 5.80 1238984 1960352 204096 01:06:01 29527492 31646488 3411728 10.36 90424 2320616 1425500 4.19 1049356 2033320 10908 Average: 29472304 31489932 3466916 10.53 87768 2223646 1698376 5.00 1144170 1996836 107502 01:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 01:05:01 ens3 305.03 231.38 3148.67 42.40 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 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 01:06:01 ens3 175.15 155.87 736.08 727.73 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 1.37 1.37 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 240.09 193.63 1942.37 385.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18609) 06/21/26 _x86_64_ (8 CPU) 01:03:05 LINUX RESTART (8 CPU) 01:04:01 CPU %user %nice %system %iowait %steal %idle 01:05:01 all 15.20 0.00 1.27 1.38 0.05 82.11 01:05:01 0 11.12 0.00 0.92 3.19 0.05 84.72 01:05:01 1 11.66 0.00 0.98 0.23 0.05 87.07 01:05:01 2 9.53 0.00 1.17 0.98 0.03 88.28 01:05:01 3 8.39 0.00 0.52 0.08 0.03 90.98 01:05:01 4 16.72 0.00 0.98 0.20 0.05 82.05 01:05:01 5 31.37 0.00 2.21 5.13 0.08 61.21 01:05:01 6 17.78 0.00 1.94 0.80 0.03 79.44 01:05:01 7 15.03 0.00 1.50 0.43 0.03 83.01 01:06:01 all 16.76 0.00 0.95 0.45 0.04 81.79 01:06:01 0 41.04 0.00 1.44 0.12 0.08 57.33 01:06:01 1 20.88 0.00 0.97 0.30 0.05 77.80 01:06:01 2 19.37 0.00 1.00 0.00 0.05 79.58 01:06:01 3 16.34 0.00 0.77 0.93 0.03 81.92 01:06:01 4 11.34 0.00 1.05 0.55 0.02 87.04 01:06:01 5 10.77 0.00 0.93 1.40 0.05 86.85 01:06:01 6 3.90 0.00 0.37 0.00 0.03 95.70 01:06:01 7 10.45 0.00 1.07 0.27 0.02 88.20 Average: all 15.98 0.00 1.11 0.92 0.04 81.95 Average: 0 26.09 0.00 1.18 1.65 0.07 71.02 Average: 1 16.27 0.00 0.98 0.27 0.05 82.44 Average: 2 14.45 0.00 1.08 0.49 0.04 83.93 Average: 3 12.37 0.00 0.64 0.51 0.03 86.45 Average: 4 14.03 0.00 1.02 0.38 0.03 84.54 Average: 5 21.05 0.00 1.57 3.26 0.07 74.05 Average: 6 10.85 0.00 1.15 0.40 0.03 87.56 Average: 7 12.74 0.00 1.29 0.35 0.03 85.60