---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2884 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 9.9G 9.4G 52% / 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 470 529 0 2944 3190 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:b2:8e:2c brd ff:ff:ff:ff:ff:ff inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:feb2:8e2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:18:9a:2d 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-2884) 01/05/24 _x86_64_ (4 CPU) 19:30:45 LINUX RESTART (4 CPU) 19:31:01 tps rtps wtps bread/s bwrtn/s 19:32:01 141.74 78.47 63.27 6142.58 41136.23 19:33:01 96.63 10.45 86.19 1637.59 18691.10 19:34:01 335.87 0.03 335.83 2.27 22255.87 19:35:01 113.90 0.00 113.90 0.00 28142.11 19:36:01 71.49 0.08 71.40 4.53 2411.06 19:37:01 169.36 0.62 168.74 57.86 6842.99 Average: 154.82 14.94 139.88 1307.52 19913.13 19:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:32:01 1632268 3275520 2406388 59.58 40504 1763088 932476 18.33 653804 1584196 127240 19:33:01 1227932 3283532 2810724 69.60 61360 2134576 1062220 20.88 762620 1834844 46876 19:34:01 687568 3309360 3351088 82.98 93644 2638052 1101596 21.65 721652 2366572 165676 19:35:01 666272 3314272 3372384 83.50 102868 2642108 1019104 20.03 802172 2290420 412 19:36:01 562148 3237388 3476508 86.08 103564 2660252 1107576 21.77 897640 2290560 408 19:37:01 568568 3287320 3470088 85.92 111864 2692752 923248 18.15 877032 2302276 44352 Average: 890793 3284565 3147863 77.94 85634 2421805 1024370 20.14 785820 2111478 64161 19:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:32:01 ens3 343.43 226.03 1377.95 61.63 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 19:33:01 ens3 282.06 199.32 1817.23 18.99 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 ens3 327.83 209.40 1137.11 24.52 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 19:35:01 ens3 292.68 186.22 1527.05 16.25 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 ens3 65.31 59.24 13.61 14.00 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 lo 5.80 5.80 0.51 0.51 0.00 0.00 0.00 0.00 19:37:01 ens3 208.88 205.10 599.25 640.90 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 1.89 1.89 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 253.36 180.88 1078.72 129.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2884) 01/05/24 _x86_64_ (4 CPU) 19:30:45 LINUX RESTART (4 CPU) 19:31:01 CPU %user %nice %system %iowait %steal %idle 19:32:01 all 17.58 0.00 2.07 4.22 0.04 76.09 19:32:01 0 27.55 0.00 2.87 3.37 0.05 66.15 19:32:01 1 19.28 0.00 1.85 5.13 0.05 73.68 19:32:01 2 13.21 0.00 1.91 7.11 0.03 77.74 19:32:01 3 10.25 0.00 1.64 1.24 0.03 86.83 19:33:01 all 17.71 0.00 1.81 2.46 0.04 77.98 19:33:01 0 15.62 0.00 1.74 1.19 0.05 81.41 19:33:01 1 18.72 0.00 1.56 1.84 0.03 77.85 19:33:01 2 2.59 0.00 0.97 3.99 0.02 92.43 19:33:01 3 33.96 0.00 2.95 2.83 0.07 60.20 19:34:01 all 5.87 0.00 3.07 10.83 0.05 80.18 19:34:01 0 1.94 0.00 1.87 10.66 0.03 85.49 19:34:01 1 6.64 0.00 1.87 1.09 0.03 90.36 19:34:01 2 7.23 0.00 5.78 26.19 0.08 60.72 19:34:01 3 7.71 0.00 2.78 5.47 0.05 84.00 19:35:01 all 42.16 0.00 5.44 2.43 0.07 49.90 19:35:01 0 40.65 0.00 5.56 2.28 0.07 51.45 19:35:01 1 41.48 0.00 5.19 0.64 0.07 52.62 19:35:01 2 46.29 0.00 5.54 1.80 0.08 46.29 19:35:01 3 40.24 0.00 5.45 5.01 0.07 49.24 19:36:01 all 22.61 0.00 9.54 1.11 0.08 66.65 19:36:01 0 29.09 0.00 11.67 1.15 0.08 58.00 19:36:01 1 18.92 0.00 7.97 0.65 0.07 72.39 19:36:01 2 20.70 0.00 9.02 2.02 0.08 68.17 19:36:01 3 21.75 0.00 9.52 0.60 0.08 68.05 19:37:01 all 15.73 0.00 2.75 3.49 0.05 77.98 19:37:01 0 17.31 0.00 3.33 5.87 0.07 73.42 19:37:01 1 11.55 0.00 2.62 6.20 0.05 79.58 19:37:01 2 25.82 0.00 2.67 0.94 0.07 70.50 19:37:01 3 8.22 0.00 2.38 0.92 0.05 88.43 Average: all 20.28 0.00 4.11 4.08 0.06 71.46 Average: 0 22.03 0.00 4.51 4.09 0.06 69.32 Average: 1 19.43 0.00 3.51 2.59 0.05 74.41 Average: 2 19.30 0.00 4.31 6.98 0.06 69.34 Average: 3 20.37 0.00 4.12 2.68 0.06 72.78