---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-648 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: 2800.000 BogoMIPS: 5600.00 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 805 28871 0 2490 30930 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:50:52:bc brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe50:52bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:a5:21:48 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 inet6 fe80::42:6aff:fea5:2148/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-648) 11/29/23 _x86_64_ (8 CPU) 17:58:23 LINUX RESTART (8 CPU) 17:59:01 tps rtps wtps bread/s bwrtn/s 18:00:01 97.50 17.73 79.77 1021.83 27984.67 18:01:01 162.67 8.91 153.76 1630.12 50994.50 Average: 130.09 13.32 116.77 1326.02 39491.50 17:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:01 30059704 31697124 2879508 8.74 70744 1876516 1422668 4.19 881256 1709776 206284 18:01:01 29634880 31726964 3304332 10.03 84572 2298628 1485828 4.37 935588 2038196 300 Average: 29847292 31712044 3091920 9.39 77658 2087572 1454248 4.28 908422 1873986 103292 17:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 ens3 70.72 46.39 1211.84 9.03 0.00 0.00 0.00 0.00 18:01:01 lo 3.80 3.80 0.37 0.37 0.00 0.00 0.00 0.00 18:01:01 docker0 19.61 69.55 1.49 1395.09 0.00 0.00 0.00 0.00 18:01:01 ens3 228.85 208.60 1788.43 1273.28 0.00 0.00 0.00 0.00 Average: lo 2.63 2.63 0.26 0.26 0.00 0.00 0.00 0.00 Average: docker0 9.81 34.78 0.75 697.66 0.00 0.00 0.00 0.00 Average: ens3 149.80 127.51 1500.18 641.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-648) 11/29/23 _x86_64_ (8 CPU) 17:58:23 LINUX RESTART (8 CPU) 17:59:01 CPU %user %nice %system %iowait %steal %idle 18:00:01 all 10.24 0.00 0.79 2.36 0.03 86.59 18:00:01 0 13.45 0.00 0.94 0.50 0.02 85.10 18:00:01 1 26.93 0.00 1.15 1.50 0.05 70.37 18:00:01 2 17.41 0.00 1.02 1.95 0.03 79.58 18:00:01 3 8.48 0.00 0.97 0.08 0.03 90.43 18:00:01 4 4.39 0.00 0.55 0.38 0.03 94.65 18:00:01 5 1.65 0.00 0.35 0.15 0.00 97.85 18:00:01 6 0.30 0.00 0.13 10.62 0.00 88.95 18:00:01 7 9.32 0.00 1.15 3.69 0.02 85.81 18:01:01 all 9.16 0.00 1.37 3.63 0.05 85.79 18:01:01 0 9.29 0.00 2.11 9.99 0.07 78.55 18:01:01 1 14.44 0.00 1.75 1.12 0.05 82.63 18:01:01 2 6.96 0.00 1.64 0.07 0.03 91.30 18:01:01 3 10.18 0.00 0.98 0.10 0.05 88.69 18:01:01 4 10.17 0.00 1.14 7.63 0.07 80.98 18:01:01 5 1.28 0.00 0.65 0.05 0.02 98.00 18:01:01 6 10.20 0.00 1.27 9.76 0.07 78.70 18:01:01 7 10.73 0.00 1.48 0.42 0.07 87.31 Average: all 9.70 0.00 1.08 3.00 0.04 86.19 Average: 0 11.37 0.00 1.52 5.24 0.04 81.83 Average: 1 20.69 0.00 1.45 1.31 0.05 76.50 Average: 2 12.19 0.00 1.33 1.01 0.03 85.44 Average: 3 9.33 0.00 0.98 0.09 0.04 89.56 Average: 4 7.27 0.00 0.85 3.99 0.05 87.84 Average: 5 1.47 0.00 0.50 0.10 0.01 97.92 Average: 6 5.25 0.00 0.70 10.19 0.03 83.83 Average: 7 10.03 0.00 1.31 2.06 0.04 86.56