---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24311 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 837 28930 0 2398 30903 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:86:66:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe86:66f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:90:8f:41 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-24311) 04/19/24 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 152.23 17.88 134.35 1037.65 102468.19 05:49:01 109.93 18.28 91.65 662.42 12318.21 05:50:01 4.38 0.07 4.32 1.07 285.95 05:51:01 39.48 3.15 36.33 114.25 8542.71 Average: 76.19 9.81 66.38 451.41 30604.38 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30065724 31697476 2873496 8.72 73020 1867052 1447348 4.26 878632 1696336 190948 05:49:01 27507448 29306156 5431772 16.49 82436 2015852 4197140 12.35 3305184 1806024 5656 05:50:01 27029388 28830036 5909832 17.94 82548 2017424 4456332 13.11 3782596 1806852 168 05:51:01 29677216 31696360 3262004 9.90 86404 2228692 1384760 4.07 1035808 1904764 3344 Average: 28569944 30382507 4369276 13.26 81102 2032255 2871395 8.45 2250555 1803494 50029 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 05:48:01 ens3 56.41 38.04 889.35 7.75 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:49:01 ens3 631.28 419.40 1947.81 126.70 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 254.22 131.08 67.96 54.00 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 05:51:01 ens3 229.68 163.87 491.45 996.88 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 0.94 0.94 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 293.89 188.73 848.97 297.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24311) 04/19/24 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.71 0.00 0.73 1.77 0.03 86.76 05:48:01 0 0.61 0.00 0.25 2.34 0.02 96.78 05:48:01 1 4.71 0.00 0.37 0.05 0.02 94.84 05:48:01 2 31.73 0.00 1.82 0.59 0.05 65.81 05:48:01 3 2.09 0.00 0.37 10.13 0.05 87.35 05:48:01 4 29.77 0.00 1.41 0.42 0.07 68.33 05:48:01 5 9.75 0.00 0.59 0.14 0.02 89.50 05:48:01 6 5.60 0.00 0.63 0.37 0.02 93.39 05:48:01 7 1.42 0.00 0.36 0.17 0.00 98.05 05:49:01 all 25.51 0.00 1.26 0.21 0.07 72.95 05:49:01 0 24.34 0.00 0.94 0.00 0.05 74.68 05:49:01 1 12.31 0.00 0.99 0.45 0.07 86.18 05:49:01 2 27.15 0.00 0.80 0.58 0.07 71.40 05:49:01 3 44.11 0.00 1.94 0.35 0.08 53.52 05:49:01 4 22.37 0.00 0.92 0.07 0.07 76.57 05:49:01 5 26.90 0.00 2.05 0.07 0.07 70.91 05:49:01 6 24.53 0.00 1.24 0.13 0.08 74.02 05:49:01 7 22.29 0.00 1.27 0.02 0.08 76.33 05:50:01 all 17.49 0.00 0.42 0.01 0.05 82.02 05:50:01 0 29.56 0.00 0.57 0.02 0.08 69.77 05:50:01 1 9.83 0.00 0.28 0.00 0.03 89.85 05:50:01 2 10.71 0.00 0.37 0.00 0.03 88.89 05:50:01 3 15.58 0.00 0.30 0.05 0.08 83.99 05:50:01 4 8.80 0.00 0.42 0.00 0.07 90.72 05:50:01 5 5.79 0.00 0.38 0.05 0.03 93.74 05:50:01 6 2.53 0.00 0.30 0.00 0.00 97.17 05:50:01 7 57.22 0.00 0.75 0.00 0.12 41.91 05:51:01 all 12.40 0.00 0.67 0.23 0.04 86.66 05:51:01 0 23.98 0.00 0.78 0.05 0.05 75.13 05:51:01 1 9.84 0.00 0.53 0.07 0.02 89.54 05:51:01 2 4.09 0.00 0.57 0.00 0.02 95.33 05:51:01 3 18.55 0.00 0.72 0.18 0.07 80.49 05:51:01 4 8.23 0.00 0.48 0.00 0.03 91.25 05:51:01 5 6.11 0.00 0.68 1.40 0.03 91.77 05:51:01 6 11.18 0.00 0.82 0.07 0.03 87.90 05:51:01 7 17.23 0.00 0.78 0.05 0.05 81.89 Average: all 16.55 0.00 0.77 0.55 0.05 82.08 Average: 0 19.70 0.00 0.64 0.59 0.05 79.02 Average: 1 9.19 0.00 0.54 0.14 0.03 90.09 Average: 2 18.37 0.00 0.88 0.29 0.04 80.41 Average: 3 20.16 0.00 0.83 2.64 0.07 76.29 Average: 4 17.24 0.00 0.80 0.12 0.06 81.78 Average: 5 12.14 0.00 0.93 0.41 0.04 86.47 Average: 6 10.98 0.00 0.75 0.14 0.03 88.10 Average: 7 24.61 0.00 0.79 0.06 0.06 74.47