---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1145 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 12G 7.6G 61% / 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 480 1432 0 2030 3180 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:ab:24:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:feab:24e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:33:2c:e4 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-1145) 12/17/23 _x86_64_ (4 CPU) 16:34:48 LINUX RESTART (4 CPU) 16:35:01 tps rtps wtps bread/s bwrtn/s 16:36:02 152.79 64.92 87.87 5189.54 41055.31 16:37:01 77.31 15.73 61.58 1022.06 10704.22 16:38:01 333.41 123.30 210.11 12800.27 122828.11 16:39:01 61.87 29.33 32.54 1601.60 9330.18 Average: 156.70 58.51 98.19 5171.61 46136.65 16:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:36:02 1697840 3305528 2340824 57.96 37748 1729396 888464 17.46 599096 1569812 112164 16:37:01 1355944 3278416 2682720 66.43 58776 2007936 902544 17.74 671816 1808380 160796 16:38:01 1127512 2785088 2911152 72.08 115288 1660548 1714392 33.70 1030580 1591380 28008 16:39:01 1474012 3245536 2564652 63.50 122600 1764004 938732 18.45 635724 1669604 38180 Average: 1413827 3153642 2624837 64.99 83603 1790471 1111033 21.84 734304 1659794 84787 16:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:36:02 ens3 432.06 277.79 1671.93 67.90 0.00 0.00 0.00 0.00 16:36:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 16:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 ens3 48.91 44.15 787.55 5.28 0.00 0.00 0.00 0.00 16:37:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 16:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:38:01 ens3 549.87 391.82 13559.43 46.61 0.00 0.00 0.00 0.00 16:38:01 lo 3.03 3.03 0.27 0.27 0.00 0.00 0.00 0.00 16:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:01 ens3 60.19 56.97 51.41 21.90 0.00 0.00 0.00 0.00 16:39:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 273.73 193.33 4032.29 35.55 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.13 0.13 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1145) 12/17/23 _x86_64_ (4 CPU) 16:34:48 LINUX RESTART (4 CPU) 16:35:01 CPU %user %nice %system %iowait %steal %idle 16:36:02 all 16.04 0.00 2.22 4.68 0.04 77.03 16:36:02 0 17.51 0.00 3.01 5.30 0.03 74.15 16:36:02 1 13.05 0.00 1.86 2.75 0.05 82.29 16:36:02 2 17.13 0.00 2.01 6.74 0.05 74.07 16:36:02 3 16.47 0.00 1.95 3.91 0.03 77.64 16:37:01 all 16.21 0.00 1.25 1.98 0.04 80.52 16:37:01 0 15.38 0.00 0.90 0.32 0.03 83.37 16:37:01 1 18.72 0.00 1.16 0.89 0.02 79.22 16:37:01 2 11.25 0.00 0.97 6.00 0.03 81.75 16:37:01 3 19.50 0.00 1.99 0.73 0.05 77.73 16:38:01 all 28.01 0.00 11.15 7.28 0.08 53.48 16:38:01 0 26.26 0.00 10.95 6.74 0.07 55.97 16:38:01 1 25.76 0.00 10.57 5.11 0.08 58.48 16:38:01 2 24.50 0.00 11.82 9.72 0.10 53.86 16:38:01 3 35.50 0.00 11.23 7.55 0.10 45.62 16:39:01 all 22.83 0.00 4.04 1.40 0.05 71.68 16:39:01 0 19.72 0.00 3.93 1.22 0.05 75.08 16:39:01 1 9.73 0.00 3.67 0.25 0.02 86.34 16:39:01 2 22.63 0.00 4.11 1.35 0.03 71.87 16:39:01 3 39.44 0.00 4.47 2.79 0.07 53.24 Average: all 20.77 0.00 4.66 3.83 0.05 70.69 Average: 0 19.71 0.00 4.69 3.40 0.05 72.15 Average: 1 16.76 0.00 4.31 2.24 0.04 76.65 Average: 2 18.89 0.00 4.72 5.93 0.05 70.41 Average: 3 27.73 0.00 4.90 3.74 0.06 63.56