---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2317 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 9.5G 9.8G 50% / 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 447 1049 0 2447 3228 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:17:54:08 brd ff:ff:ff:ff:ff:ff inet 10.32.6.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe17:5408/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:c3:9b:01 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-2317) 12/30/23 _x86_64_ (4 CPU) 05:09:43 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:01 150.12 78.41 71.71 6151.55 41937.37 05:12:01 79.32 29.80 49.53 1645.73 9328.71 05:13:01 30.53 0.03 30.49 0.53 5870.09 05:14:01 27.00 0.25 26.75 7.60 3595.13 05:15:01 48.05 13.46 34.59 865.58 5442.45 Average: 67.00 24.39 42.61 1734.32 13235.45 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:01 1571356 3305464 2467300 61.09 48808 1839316 914148 17.97 646460 1639356 196272 05:12:01 1341648 3253376 2697008 66.78 60508 1996144 989424 19.45 677580 1818920 135260 05:13:01 1258848 3203120 2779808 68.83 61412 2026636 1003456 19.73 729924 1847464 1016 05:14:01 1120796 3168984 2917860 72.25 64132 2124472 1038644 20.42 766552 1941224 4276 05:15:01 1043916 3270068 2994740 74.15 70776 2291756 925468 18.19 804664 1972616 45616 Average: 1267313 3240202 2771343 68.62 61127 2055665 974228 19.15 725036 1843916 76488 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:01 ens3 336.80 217.18 1398.71 60.09 0.00 0.00 0.00 0.00 05:11:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 118.60 90.30 709.78 30.11 0.00 0.00 0.00 0.00 05:12:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 88.94 113.70 501.63 17.33 0.00 0.00 0.00 0.00 05:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 ens3 221.40 274.49 1627.08 38.05 0.00 0.00 0.00 0.00 05:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 ens3 219.11 237.45 992.57 44.84 0.00 0.00 0.00 0.00 05:15:01 lo 2.07 2.07 0.43 0.43 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 196.97 186.63 1045.96 38.08 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.15 0.15 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-2317) 12/30/23 _x86_64_ (4 CPU) 05:09:43 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:01 all 19.44 0.00 2.56 4.31 0.06 73.64 05:11:01 0 30.34 0.00 4.19 1.94 0.07 63.47 05:11:01 1 22.20 0.00 2.15 2.84 0.07 72.75 05:11:01 2 16.36 0.00 1.86 3.63 0.07 78.08 05:11:01 3 8.82 0.00 2.01 8.80 0.03 80.34 05:12:01 all 18.13 0.00 1.12 1.81 0.05 78.88 05:12:01 0 17.31 0.00 1.05 0.62 0.07 80.95 05:12:01 1 25.84 0.00 1.58 1.74 0.05 70.79 05:12:01 2 19.19 0.00 1.15 1.32 0.07 78.27 05:12:01 3 10.20 0.00 0.73 3.59 0.05 85.43 05:13:01 all 7.27 0.00 0.41 0.27 0.04 92.00 05:13:01 0 7.80 0.00 0.25 0.00 0.03 91.92 05:13:01 1 9.71 0.00 0.53 0.38 0.05 89.34 05:13:01 2 5.86 0.00 0.23 0.60 0.02 93.29 05:13:01 3 5.72 0.00 0.62 0.12 0.03 93.51 05:14:01 all 6.99 0.00 0.56 0.23 0.04 92.18 05:14:01 0 5.95 0.00 0.47 0.02 0.02 93.55 05:14:01 1 10.60 0.00 1.00 0.48 0.07 87.86 05:14:01 2 4.67 0.00 0.15 0.00 0.03 95.15 05:14:01 3 6.72 0.00 0.65 0.43 0.05 92.14 05:15:01 all 37.51 0.00 1.54 0.76 0.08 60.11 05:15:01 0 49.62 0.00 1.96 0.35 0.08 47.99 05:15:01 1 40.05 0.00 1.30 0.42 0.08 58.15 05:15:01 2 28.87 0.00 1.26 0.25 0.07 69.55 05:15:01 3 31.57 0.00 1.61 2.02 0.07 64.73 Average: all 17.86 0.00 1.24 1.47 0.05 79.38 Average: 0 22.19 0.00 1.58 0.58 0.05 75.59 Average: 1 21.63 0.00 1.31 1.17 0.06 75.83 Average: 2 15.00 0.00 0.93 1.16 0.05 82.87 Average: 3 12.60 0.00 1.12 2.99 0.05 83.24