---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-810 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 7.4G 62% / 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 467 367 0 3109 3193 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:aa:de:7d brd ff:ff:ff:ff:ff:ff inet 10.32.6.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:feaa:de7d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:8a:84:93 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-810) 02/04/24 _x86_64_ (4 CPU) 10:04:39 LINUX RESTART (4 CPU) 10:05:01 tps rtps wtps bread/s bwrtn/s 10:06:02 155.71 78.04 77.67 6124.05 44551.92 10:07:01 172.06 11.12 160.94 1445.72 92132.20 10:08:01 485.62 76.29 409.33 4711.75 46076.85 10:09:01 615.64 0.27 615.38 9.06 20903.81 10:10:01 516.81 92.62 424.20 3471.15 19177.07 10:11:01 352.42 171.12 181.30 8563.24 21769.71 10:12:01 49.28 31.53 17.75 2106.85 953.84 Average: 335.75 65.98 269.77 3781.08 34950.79 10:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:02 1589808 3354788 2448848 60.64 52132 1860940 850612 16.72 555692 1699984 146200 10:07:01 192448 3309792 3846208 95.23 100680 3094224 1142624 22.46 598144 2952856 280688 10:08:01 238852 3241228 3799804 94.09 142832 2914172 1114224 21.90 779072 2699096 3480 10:09:01 103880 3237192 3934776 97.43 170032 2972256 1114224 21.90 792240 2772900 1928 10:10:01 540292 3300780 3498364 86.62 189356 2616800 1141568 22.44 669020 2500264 308632 10:11:01 573828 3328388 3464828 85.79 194696 2615384 988872 19.44 714616 2433652 584 10:12:01 370136 3251400 3668520 90.84 199364 2737856 957576 18.82 839800 2510352 57520 Average: 515606 3289081 3523050 87.23 149870 2687376 1044243 20.53 706941 2509872 114147 10:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:02 ens3 372.69 237.76 1467.40 64.50 0.00 0.00 0.00 0.00 10:07:01 lo 3.59 3.59 0.31 0.31 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 453.50 301.29 13817.87 24.68 0.00 0.00 0.00 0.00 10:08:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 309.65 158.12 1795.21 13.77 0.00 0.00 0.00 0.00 10:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 0.18 0.15 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 20.06 19.88 4.38 4.85 0.00 0.00 0.00 0.00 10:11:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 80.04 124.33 29.72 809.20 0.00 0.00 0.00 0.00 10:12:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 136.11 240.69 48.88 1821.66 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 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 Average: ens3 195.44 154.26 2426.05 392.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-810) 02/04/24 _x86_64_ (4 CPU) 10:04:39 LINUX RESTART (4 CPU) 10:05:01 CPU %user %nice %system %iowait %steal %idle 10:06:02 all 21.22 0.00 2.59 4.19 0.07 71.93 10:06:02 0 7.80 0.00 1.49 8.97 0.05 81.69 10:06:02 1 26.15 0.00 2.39 1.81 0.05 69.60 10:06:02 2 41.22 0.00 4.24 2.23 0.10 52.21 10:06:02 3 9.89 0.00 2.24 3.73 0.05 84.10 10:07:01 all 26.84 0.00 6.16 2.45 0.08 64.46 10:07:01 0 34.74 0.00 5.84 4.25 0.10 55.07 10:07:01 1 31.72 0.00 7.19 4.19 0.09 56.82 10:07:01 2 26.07 0.00 6.36 0.60 0.07 66.90 10:07:01 3 14.90 0.00 5.26 0.81 0.07 78.96 10:08:01 all 6.90 0.00 3.74 15.64 0.06 73.65 10:08:01 0 5.70 0.00 3.72 21.76 0.05 68.76 10:08:01 1 9.21 0.00 3.75 7.59 0.05 79.39 10:08:01 2 4.89 0.00 3.94 18.77 0.08 72.32 10:08:01 3 7.80 0.00 3.54 14.46 0.07 74.13 10:09:01 all 0.72 0.00 2.02 22.71 0.05 74.50 10:09:01 0 1.16 0.00 4.89 48.06 0.08 45.80 10:09:01 1 0.10 0.00 0.72 16.37 0.02 82.80 10:09:01 2 1.57 0.00 2.46 26.45 0.10 69.42 10:09:01 3 0.07 0.00 0.02 0.02 0.02 99.88 10:10:01 all 5.89 0.00 4.39 17.19 0.07 72.46 10:10:01 0 4.36 0.00 4.26 22.44 0.07 68.87 10:10:01 1 4.76 0.00 3.32 19.61 0.05 72.26 10:10:01 2 4.84 0.00 5.50 13.02 0.12 76.52 10:10:01 3 9.61 0.00 4.48 13.65 0.05 72.21 10:11:01 all 12.74 0.00 4.27 15.25 0.11 67.63 10:11:01 0 12.79 0.00 4.22 8.13 0.08 74.77 10:11:01 1 11.37 0.00 4.68 27.65 0.08 56.22 10:11:01 2 14.84 0.00 4.09 10.04 0.12 70.91 10:11:01 3 11.93 0.00 4.13 15.25 0.12 68.56 10:12:01 all 21.72 0.00 1.12 1.19 0.06 75.92 10:12:01 0 10.39 0.00 0.78 0.60 0.03 88.19 10:12:01 1 25.92 0.00 1.07 3.64 0.07 69.30 10:12:01 2 18.63 0.00 1.04 0.27 0.07 80.00 10:12:01 3 32.02 0.00 1.58 0.22 0.08 66.10 Average: all 13.70 0.00 3.46 11.24 0.07 71.53 Average: 0 10.93 0.00 3.59 16.33 0.07 69.08 Average: 1 15.56 0.00 3.29 11.55 0.06 69.54 Average: 2 16.01 0.00 3.94 10.20 0.09 69.76 Average: 3 12.31 0.00 3.03 6.86 0.06 77.74