---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2042 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 777 28541 0 2848 30956 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:76:1a:9d brd ff:ff:ff:ff:ff:ff inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe76:1a9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:a1:e4:ac 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-2042) 02/03/24 _x86_64_ (8 CPU) 00:57:05 LINUX RESTART (8 CPU) 00:58:02 tps rtps wtps bread/s bwrtn/s 00:59:01 132.62 43.92 88.70 3711.91 31891.54 01:00:01 249.83 16.01 233.82 847.32 46449.05 01:01:01 53.09 8.37 44.73 334.48 27657.26 Average: 145.26 22.65 122.61 1619.57 35352.46 00:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:59:01 29982944 31733848 2956276 8.97 76780 1979768 1452492 4.27 884840 1776500 137456 01:00:01 27843036 30266196 5096184 15.47 93472 2620592 2691160 7.92 2565944 2193244 98708 01:01:01 29221100 31693440 3718120 11.29 99380 2662888 1436368 4.23 1204660 2185228 49792 Average: 29015693 31231161 3923527 11.91 89877 2421083 1860007 5.47 1551815 2051657 95319 00:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 lo 2.51 2.51 0.24 0.24 0.00 0.00 0.00 0.00 00:59:01 ens3 82.56 54.33 1171.05 9.70 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 lo 133.47 133.47 27.86 27.86 0.00 0.00 0.00 0.00 01:00:01 ens3 357.51 239.15 4365.69 23.31 0.00 0.00 0.00 0.00 01:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 lo 222.25 222.25 47.15 47.15 0.00 0.00 0.00 0.00 01:01:01 ens3 49.24 39.41 308.29 10.18 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 120.06 120.06 25.22 25.22 0.00 0.00 0.00 0.00 Average: ens3 163.57 111.29 1952.82 14.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2042) 02/03/24 _x86_64_ (8 CPU) 00:57:05 LINUX RESTART (8 CPU) 00:58:02 CPU %user %nice %system %iowait %steal %idle 00:59:01 all 9.62 0.00 0.78 3.45 0.03 86.11 00:59:01 0 0.83 0.00 0.36 0.03 0.00 98.78 00:59:01 1 9.48 0.00 1.15 1.34 0.03 87.99 00:59:01 2 29.37 0.00 1.39 4.99 0.10 64.14 00:59:01 3 18.68 0.00 1.12 0.82 0.03 79.35 00:59:01 4 13.97 0.00 1.12 0.24 0.03 84.64 00:59:01 5 2.48 0.00 0.20 9.37 0.02 87.93 00:59:01 6 1.75 0.00 0.32 1.63 0.02 96.29 00:59:01 7 0.46 0.00 0.54 9.24 0.02 89.74 01:00:01 all 41.84 0.00 1.44 2.03 0.10 54.59 01:00:01 0 32.78 0.00 0.90 2.51 0.08 63.72 01:00:01 1 46.98 0.00 1.76 0.15 0.10 51.01 01:00:01 2 44.18 0.00 1.57 5.90 0.13 48.21 01:00:01 3 45.74 0.00 1.28 0.92 0.10 51.96 01:00:01 4 48.95 0.00 1.53 1.94 0.10 47.48 01:00:01 5 32.89 0.00 1.88 4.02 0.08 61.12 01:00:01 6 30.84 0.00 1.05 0.72 0.08 67.30 01:00:01 7 52.33 0.00 1.56 0.05 0.10 45.96 01:01:01 all 22.04 0.00 0.81 1.77 0.06 75.32 01:01:01 0 12.54 0.00 0.70 11.72 0.05 74.98 01:01:01 1 30.75 0.00 1.30 0.58 0.07 67.30 01:01:01 2 19.51 0.00 0.52 0.02 0.05 79.90 01:01:01 3 20.61 0.00 0.60 0.00 0.05 78.74 01:01:01 4 14.11 0.00 0.63 0.02 0.03 85.20 01:01:01 5 17.99 0.00 0.60 0.08 0.05 81.28 01:01:01 6 14.23 0.00 0.82 0.12 0.05 84.78 01:01:01 7 46.51 0.00 1.30 1.70 0.12 50.37 Average: all 24.57 0.00 1.01 2.41 0.06 71.94 Average: 0 15.45 0.00 0.66 4.77 0.04 79.08 Average: 1 29.17 0.00 1.40 0.69 0.07 68.68 Average: 2 31.02 0.00 1.16 3.63 0.10 64.10 Average: 3 28.38 0.00 1.00 0.58 0.06 69.98 Average: 4 25.74 0.00 1.10 0.73 0.06 72.38 Average: 5 17.83 0.00 0.90 4.46 0.05 76.76 Average: 6 15.66 0.00 0.73 0.82 0.05 82.74 Average: 7 33.27 0.00 1.14 3.63 0.08 61.88