---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1523 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 788 28968 0 2410 30951 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:65:54:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe65:54e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:07:cf:70 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-1523) 11/19/23 _x86_64_ (8 CPU) 06:00:49 LINUX RESTART (8 CPU) 06:01:01 tps rtps wtps bread/s bwrtn/s 06:02:01 151.13 72.03 79.10 5136.28 51178.63 06:03:01 142.39 36.88 105.52 2809.13 27630.06 06:04:01 57.78 4.63 53.15 477.68 21123.25 Average: 119.38 40.14 79.24 2964.14 34511.92 06:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:02:01 30190300 31773048 2748920 8.35 67472 1826936 1411496 4.15 807276 1663236 165756 06:03:01 29780884 31600320 3158336 9.59 80580 2040220 1565852 4.61 1029512 1828600 4932 06:04:01 29697356 31708376 3241864 9.84 84480 2222968 1407016 4.14 965220 1966068 6240 Average: 29889513 31693915 3049707 9.26 77511 2030041 1461455 4.30 934003 1819301 58976 06:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:02:01 ens3 306.74 186.86 1317.57 50.02 0.00 0.00 0.00 0.00 06:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 lo 1.86 1.86 0.19 0.19 0.00 0.00 0.00 0.00 06:03:01 ens3 114.33 103.03 633.39 26.26 0.00 0.00 0.00 0.00 06:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 06:04:01 ens3 341.87 277.66 2674.49 116.73 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 257.86 189.04 1526.89 63.38 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 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1523) 11/19/23 _x86_64_ (8 CPU) 06:00:49 LINUX RESTART (8 CPU) 06:01:01 CPU %user %nice %system %iowait %steal %idle 06:02:01 all 9.85 0.00 1.12 2.84 0.03 86.15 06:02:01 0 6.49 0.00 0.78 0.44 0.05 92.23 06:02:01 1 9.65 0.00 1.21 1.23 0.03 87.89 06:02:01 2 27.46 0.00 1.50 1.19 0.04 69.81 06:02:01 3 18.65 0.00 2.42 0.51 0.04 78.39 06:02:01 4 4.10 0.00 0.81 0.16 0.01 94.91 06:02:01 5 8.13 0.00 0.81 4.16 0.03 86.87 06:02:01 6 1.88 0.00 0.89 14.55 0.03 82.64 06:02:01 7 2.42 0.00 0.60 0.48 0.04 96.46 06:03:01 all 7.74 0.00 0.74 2.12 0.03 89.36 06:03:01 0 5.19 0.00 1.13 3.37 0.03 90.28 06:03:01 1 25.35 0.00 1.58 6.53 0.05 66.48 06:03:01 2 8.94 0.00 0.47 0.05 0.02 90.53 06:03:01 3 5.18 0.00 0.58 0.23 0.02 93.99 06:03:01 4 4.32 0.00 0.28 0.52 0.02 94.86 06:03:01 5 6.48 0.00 1.17 0.92 0.03 91.40 06:03:01 6 2.39 0.00 0.25 4.92 0.03 92.41 06:03:01 7 4.08 0.00 0.43 0.42 0.05 95.02 06:04:01 all 8.42 0.00 0.80 4.70 0.03 86.06 06:04:01 0 9.25 0.00 0.98 4.83 0.03 84.90 06:04:01 1 11.72 0.00 0.55 13.93 0.03 73.77 06:04:01 2 13.33 0.00 1.15 5.19 0.03 80.30 06:04:01 3 7.55 0.00 1.28 4.16 0.03 86.98 06:04:01 4 3.22 0.00 0.88 4.61 0.03 91.26 06:04:01 5 10.36 0.00 0.53 3.98 0.05 85.07 06:04:01 6 4.50 0.00 0.43 0.88 0.02 94.16 06:04:01 7 7.41 0.00 0.58 0.00 0.03 91.97 Average: all 8.75 0.00 0.90 3.19 0.03 87.12 Average: 0 6.94 0.00 0.95 2.72 0.04 89.34 Average: 1 15.18 0.00 1.12 6.82 0.04 76.84 Average: 2 17.30 0.00 1.07 2.08 0.03 79.52 Average: 3 11.00 0.00 1.49 1.56 0.03 85.92 Average: 4 3.90 0.00 0.67 1.65 0.02 93.76 Average: 5 8.31 0.00 0.83 3.09 0.04 87.72 Average: 6 2.85 0.00 0.55 7.30 0.03 89.27 Average: 7 4.49 0.00 0.55 0.31 0.04 94.61