---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17335 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 842 28943 0 2381 30897 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:42:dd:1c brd ff:ff:ff:ff:ff:ff inet 10.30.106.123/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe42:dd1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:fa:1c:15 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-17335) 03/23/24 _x86_64_ (8 CPU) 02:14:02 LINUX RESTART (8 CPU) 02:15:02 tps rtps wtps bread/s bwrtn/s 02:16:01 125.20 14.15 111.05 996.03 52179.77 02:17:01 136.34 21.40 114.95 731.34 54654.22 02:18:01 54.50 6.50 48.00 1048.58 29288.64 Average: 105.23 14.01 91.22 924.93 45335.30 02:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:16:01 30069424 31679324 2869788 8.71 71496 1848836 1451820 4.27 894248 1681812 62064 02:17:01 28031864 29904836 4907348 14.90 83948 2086724 3359340 9.88 2731936 1851472 7728 02:18:01 29647820 31647372 3291392 9.99 87340 2207980 1419328 4.18 1022816 1947432 23832 Average: 29249703 31077177 3689509 11.20 80928 2047847 2076829 6.11 1549667 1826905 31208 02:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:16:01 ens3 53.04 37.35 882.15 7.17 0.00 0.00 0.00 0.00 02:16:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 02:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 ens3 429.03 337.16 2833.35 76.44 0.00 0.00 0.00 0.00 02:17:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 ens3 90.92 72.51 88.73 44.70 0.00 0.00 0.00 0.00 02:18:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 191.76 149.63 1270.17 42.97 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.14 0.14 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17335) 03/23/24 _x86_64_ (8 CPU) 02:14:02 LINUX RESTART (8 CPU) 02:15:02 CPU %user %nice %system %iowait %steal %idle 02:16:01 all 8.20 0.00 0.62 6.00 0.04 85.14 02:16:01 0 9.08 0.00 0.76 0.63 0.15 89.37 02:16:01 1 1.28 0.00 0.56 21.39 0.02 76.75 02:16:01 2 6.23 0.00 0.56 12.21 0.02 80.98 02:16:01 3 1.90 0.00 0.24 2.56 0.00 95.30 02:16:01 4 0.59 0.00 0.17 0.07 0.00 99.17 02:16:01 5 14.72 0.00 0.51 7.79 0.07 76.91 02:16:01 6 15.66 0.00 1.40 1.26 0.05 81.64 02:16:01 7 16.18 0.00 0.75 2.14 0.03 80.90 02:17:01 all 31.26 0.00 1.08 3.25 0.09 64.32 02:17:01 0 25.75 0.00 0.95 0.65 0.08 72.56 02:17:01 1 35.87 0.00 1.15 6.31 0.15 56.52 02:17:01 2 35.89 0.00 1.72 0.52 0.08 61.79 02:17:01 3 31.50 0.00 0.87 15.50 0.08 52.05 02:17:01 4 19.43 0.00 1.09 0.50 0.05 78.93 02:17:01 5 39.00 0.00 1.48 1.93 0.10 57.49 02:17:01 6 34.40 0.00 0.57 0.20 0.07 64.76 02:17:01 7 28.28 0.00 0.80 0.47 0.07 70.38 02:18:01 all 17.41 0.00 0.73 1.86 0.06 79.94 02:18:01 0 10.05 0.00 0.63 0.00 0.05 89.26 02:18:01 1 19.09 0.00 1.10 0.50 0.08 79.23 02:18:01 2 33.48 0.00 0.60 0.40 0.07 65.46 02:18:01 3 10.49 0.00 0.99 12.31 0.05 76.17 02:18:01 4 8.42 0.00 0.56 0.79 0.03 90.19 02:18:01 5 25.20 0.00 0.75 0.08 0.05 73.92 02:18:01 6 19.70 0.00 0.75 0.42 0.07 79.07 02:18:01 7 12.90 0.00 0.43 0.43 0.05 86.18 Average: all 19.01 0.00 0.81 3.69 0.06 76.43 Average: 0 14.98 0.00 0.78 0.43 0.10 83.72 Average: 1 18.85 0.00 0.94 9.32 0.08 70.80 Average: 2 25.31 0.00 0.96 4.33 0.06 69.34 Average: 3 14.66 0.00 0.70 10.15 0.04 74.45 Average: 4 9.52 0.00 0.61 0.46 0.03 89.39 Average: 5 26.37 0.00 0.91 3.24 0.07 69.41 Average: 6 23.29 0.00 0.90 0.62 0.06 75.12 Average: 7 19.13 0.00 0.66 1.01 0.05 79.15