---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1791 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 9.4G 9.8G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 472 1039 0 2432 3203 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c4:10:70 brd ff:ff:ff:ff:ff:ff inet 10.32.6.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fec4:1070/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:48:77:56 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1791) 12/23/23 _x86_64_ (4 CPU) 17:49:43 LINUX RESTART (4 CPU) 17:50:01 tps rtps wtps bread/s bwrtn/s 17:51:02 145.54 77.94 67.61 6149.51 41261.67 17:52:01 79.95 29.03 50.92 1669.01 9410.88 17:53:01 31.01 0.03 30.98 0.53 5873.82 17:54:01 6.27 0.13 6.13 1.87 261.16 17:55:01 58.28 11.58 46.70 786.27 5679.31 Average: 64.16 23.72 40.43 1721.58 12507.46 17:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:51:02 1602052 3261208 2436612 60.33 42088 1776320 957016 18.81 667560 1595980 141584 17:52:01 1313232 3223404 2725432 67.48 60364 1995240 1009428 19.84 705992 1818724 135196 17:53:01 1225296 3167888 2813368 69.66 61260 2025660 1035104 20.35 764188 1847240 920 17:54:01 1193960 3141816 2844704 70.44 62436 2029008 1062004 20.88 791136 1849436 3052 17:55:01 1017344 3240228 3021320 74.81 69108 2290204 955496 18.78 829352 1972864 115280 Average: 1270377 3206909 2768287 68.54 59051 2023286 1003810 19.73 751646 1816849 79206 17:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:02 ens3 268.84 201.63 1390.09 59.46 0.00 0.00 0.00 0.00 17:51:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 ens3 98.31 82.33 707.42 20.38 0.00 0.00 0.00 0.00 17:52:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 ens3 84.67 110.85 500.54 16.85 0.00 0.00 0.00 0.00 17:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 ens3 70.15 103.17 67.67 15.87 0.00 0.00 0.00 0.00 17:54:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 ens3 346.78 375.27 2421.27 59.17 0.00 0.00 0.00 0.00 17:55:01 lo 6.03 6.03 2.08 2.08 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 174.01 174.96 1018.48 34.39 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.48 0.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1791) 12/23/23 _x86_64_ (4 CPU) 17:49:43 LINUX RESTART (4 CPU) 17:50:01 CPU %user %nice %system %iowait %steal %idle 17:51:02 all 19.10 0.00 2.55 4.25 0.05 74.03 17:51:02 0 15.18 0.00 2.11 3.16 0.07 79.48 17:51:02 1 11.69 0.00 2.14 9.43 0.03 76.70 17:51:02 2 27.47 0.00 2.18 1.98 0.07 68.31 17:51:02 3 22.08 0.00 3.77 2.45 0.07 71.63 17:52:01 all 19.13 0.00 1.27 2.25 0.05 77.30 17:52:01 0 6.87 0.00 0.70 1.90 0.05 90.48 17:52:01 1 8.74 0.00 0.92 4.87 0.03 85.43 17:52:01 2 30.19 0.00 2.02 1.34 0.07 66.38 17:52:01 3 30.75 0.00 1.45 0.85 0.05 66.90 17:53:01 all 6.93 0.00 0.37 0.29 0.03 92.37 17:53:01 0 10.27 0.00 0.40 0.80 0.03 88.50 17:53:01 1 7.41 0.00 0.37 0.30 0.03 91.89 17:53:01 2 4.08 0.00 0.30 0.00 0.03 95.59 17:53:01 3 5.93 0.00 0.40 0.07 0.03 93.57 17:54:01 all 3.37 0.00 0.20 0.04 0.03 96.37 17:54:01 0 3.43 0.00 0.08 0.00 0.02 96.47 17:54:01 1 4.23 0.00 0.25 0.15 0.03 95.34 17:54:01 2 3.79 0.00 0.22 0.00 0.03 95.96 17:54:01 3 2.06 0.00 0.22 0.02 0.00 97.71 17:55:01 all 39.78 0.00 1.70 0.69 0.08 57.75 17:55:01 0 36.08 0.00 1.64 0.40 0.07 61.82 17:55:01 1 35.26 0.00 1.19 0.85 0.07 62.63 17:55:01 2 56.01 0.00 2.59 0.40 0.10 40.90 17:55:01 3 31.79 0.00 1.44 1.08 0.08 65.60 Average: all 17.66 0.00 1.22 1.50 0.05 79.58 Average: 0 14.38 0.00 0.99 1.25 0.05 83.34 Average: 1 13.48 0.00 0.97 3.11 0.04 82.39 Average: 2 24.28 0.00 1.46 0.74 0.06 73.46 Average: 3 18.49 0.00 1.45 0.89 0.05 79.11