---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-75916 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 818 28464 0 2883 30912 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:2d:d2:27 brd ff:ff:ff:ff:ff:ff inet 10.30.107.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe2d:d227/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:b6:77:6c 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-v1-8c-8g-75916) 11/15/23 _x86_64_ (8 CPU) 05:06:20 LINUX RESTART (8 CPU) 05:07:02 tps rtps wtps bread/s bwrtn/s 05:08:01 113.13 36.80 76.33 1722.13 25883.16 05:09:01 125.61 14.26 111.35 285.82 35326.38 05:10:01 78.85 13.21 65.64 1487.22 26807.13 Average: 105.83 21.34 84.48 1161.97 29358.00 05:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:08:01 30051916 31705616 2887304 8.77 69016 1894628 1423844 4.19 868872 1730720 225932 05:09:01 29290388 31182668 3648832 11.08 80956 2110136 2009976 5.91 1414680 1922640 7412 05:10:01 29168104 31668072 3771116 11.45 90636 2696512 1427520 4.20 1126300 2311320 381680 Average: 29503469 31518785 3435751 10.43 80203 2233759 1620447 4.77 1136617 1988227 205008 05:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:08:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 70.06 48.61 1005.62 10.70 0.00 0.00 0.00 0.00 05:09:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 190.73 165.16 2182.25 31.43 0.00 0.00 0.00 0.00 05:10:01 lo 1.18 1.18 0.16 0.16 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 ens3 322.50 244.46 3148.21 51.07 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.12 0.12 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 195.12 153.32 2118.14 31.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-75916) 11/15/23 _x86_64_ (8 CPU) 05:06:20 LINUX RESTART (8 CPU) 05:07:02 CPU %user %nice %system %iowait %steal %idle 05:08:01 all 10.27 0.00 0.83 2.28 0.03 86.58 05:08:01 0 18.03 0.00 1.17 0.56 0.03 80.21 05:08:01 1 20.77 0.00 1.55 3.04 0.05 74.59 05:08:01 2 1.90 0.00 0.37 0.03 0.00 97.69 05:08:01 3 8.31 0.00 0.97 1.07 0.03 89.61 05:08:01 4 1.34 0.00 0.29 0.29 0.02 98.07 05:08:01 5 0.42 0.00 0.25 3.15 0.00 96.17 05:08:01 6 9.68 0.00 0.87 9.14 0.03 80.28 05:08:01 7 21.76 0.00 1.15 0.97 0.05 76.07 05:09:01 all 9.89 0.00 0.70 1.91 0.04 87.46 05:09:01 0 8.24 0.00 0.40 0.13 0.03 91.19 05:09:01 1 6.87 0.00 0.43 2.75 0.03 89.90 05:09:01 2 9.05 0.00 0.85 6.07 0.03 84.00 05:09:01 3 5.19 0.00 0.30 0.02 0.02 94.47 05:09:01 4 20.32 0.00 1.50 4.32 0.07 73.79 05:09:01 5 9.55 0.00 0.75 0.37 0.05 89.28 05:09:01 6 6.66 0.00 0.53 1.53 0.03 91.24 05:09:01 7 13.22 0.00 0.80 0.07 0.05 85.86 05:10:01 all 21.75 0.00 1.02 1.56 0.07 75.60 05:10:01 0 21.42 0.00 0.43 0.03 0.05 78.07 05:10:01 1 24.63 0.00 2.02 0.70 0.07 72.59 05:10:01 2 14.09 0.00 0.77 9.63 0.08 75.43 05:10:01 3 16.62 0.00 1.10 0.78 0.05 81.44 05:10:01 4 11.17 0.00 0.65 0.18 0.03 87.96 05:10:01 5 14.35 0.00 0.55 0.22 0.07 84.82 05:10:01 6 47.66 0.00 1.08 0.52 0.10 50.64 05:10:01 7 24.05 0.00 1.60 0.40 0.08 73.87 Average: all 13.99 0.00 0.85 1.91 0.05 83.20 Average: 0 15.88 0.00 0.67 0.24 0.04 83.17 Average: 1 17.41 0.00 1.33 2.16 0.05 79.05 Average: 2 8.38 0.00 0.67 5.27 0.04 85.64 Average: 3 10.06 0.00 0.79 0.62 0.03 88.50 Average: 4 11.00 0.00 0.82 1.60 0.04 86.54 Average: 5 8.15 0.00 0.52 1.24 0.04 90.06 Average: 6 21.40 0.00 0.83 3.70 0.06 74.02 Average: 7 19.67 0.00 1.19 0.48 0.06 78.61