---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-862 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: 2800.022 BogoMIPS: 5600.04 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 11G 9.0G 54% / 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 479 978 0 2485 3200 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:8f:bc:06 brd ff:ff:ff:ff:ff:ff inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fe8f:bc06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:5d:55:4b 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:adff:fe5d:554b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-862) 12/15/23 _x86_64_ (4 CPU) 21:38:07 LINUX RESTART (4 CPU) 21:39:02 tps rtps wtps bread/s bwrtn/s 21:40:01 72.34 14.44 57.91 998.20 7761.40 21:41:01 78.84 34.38 44.46 2833.79 9834.63 21:42:01 9.17 0.00 9.17 0.00 352.07 21:43:01 37.13 11.18 25.95 762.81 3473.55 21:44:01 224.94 49.03 175.91 2940.93 61459.54 Average: 84.53 21.83 62.70 1508.94 16608.71 21:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 1507384 3303092 2531284 62.68 55668 1890888 903084 17.75 619144 1723484 167748 21:41:01 1258572 3209784 2780096 68.84 60824 2035352 1004196 19.74 758516 1820816 1808 21:42:01 1239768 3196692 2798900 69.30 61520 2039744 1004196 19.74 772456 1824444 1244 21:43:01 197796 2280416 3840872 95.10 64256 2158936 1881880 36.99 1747500 1879048 6752 21:44:01 1067108 3262612 2971560 73.58 81412 2259864 959068 18.85 981080 1786896 7768 Average: 1054126 3050519 2984542 73.90 64736 2076957 1150485 22.62 975739 1806938 37064 21:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 74.12 68.28 1085.77 7.96 0.00 0.00 0.00 0.00 21:41:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 93.50 85.35 239.04 20.74 0.00 0.00 0.00 0.00 21:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 57.41 82.27 72.23 13.08 0.00 0.00 0.00 0.00 21:43:01 lo 5.80 5.80 2.06 2.06 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 286.42 312.56 1593.24 54.74 0.00 0.00 0.00 0.00 21:44:01 lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.28 0.00 0.02 0.00 0.00 0.00 0.00 21:44:01 ens3 373.06 316.38 5392.50 60.91 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.50 0.50 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 177.26 173.33 1678.78 31.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-862) 12/15/23 _x86_64_ (4 CPU) 21:38:07 LINUX RESTART (4 CPU) 21:39:02 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 19.28 0.00 1.24 2.22 0.05 77.21 21:40:01 0 18.60 0.00 1.32 1.13 0.03 78.92 21:40:01 1 29.70 0.00 1.65 0.15 0.07 68.44 21:40:01 2 22.95 0.00 1.09 0.32 0.09 75.55 21:40:01 3 5.87 0.00 0.90 7.28 0.03 85.91 21:41:01 all 10.28 0.00 0.80 1.41 0.03 87.48 21:41:01 0 7.91 0.00 0.45 0.72 0.03 90.89 21:41:01 1 16.80 0.00 1.17 0.65 0.03 81.35 21:41:01 2 8.79 0.00 0.77 1.83 0.03 88.58 21:41:01 3 7.63 0.00 0.80 2.47 0.03 89.06 21:42:01 all 4.76 0.00 0.21 0.03 0.02 94.98 21:42:01 0 4.86 0.00 0.22 0.00 0.03 94.89 21:42:01 1 0.17 0.00 0.05 0.00 0.00 99.78 21:42:01 2 5.06 0.00 0.40 0.00 0.03 94.51 21:42:01 3 8.94 0.00 0.18 0.13 0.03 90.71 21:43:01 all 28.92 0.00 1.09 0.38 0.06 69.54 21:43:01 0 30.71 0.00 1.37 0.43 0.05 67.44 21:43:01 1 25.38 0.00 0.93 0.03 0.05 73.60 21:43:01 2 29.71 0.00 1.25 0.38 0.07 68.58 21:43:01 3 29.90 0.00 0.80 0.68 0.05 68.57 21:44:01 all 25.17 0.00 4.35 4.32 0.07 66.09 21:44:01 0 22.07 0.00 3.37 2.37 0.07 72.12 21:44:01 1 18.06 0.00 4.21 4.42 0.05 73.26 21:44:01 2 25.33 0.00 4.07 4.99 0.08 65.53 21:44:01 3 35.30 0.00 5.76 5.49 0.10 53.35 Average: all 17.66 0.00 1.54 1.67 0.05 79.08 Average: 0 16.81 0.00 1.34 0.93 0.04 80.87 Average: 1 17.98 0.00 1.60 1.05 0.04 79.33 Average: 2 18.33 0.00 1.51 1.50 0.06 78.59 Average: 3 17.54 0.00 1.68 3.19 0.05 77.54