---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1728 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 13G 6.9G 65% / 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 474 737 0 2732 3186 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:12:3d:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fe12:3dc7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:0d:b6:72 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-1728) 12/05/23 _x86_64_ (4 CPU) 15:34:16 LINUX RESTART (4 CPU) 15:35:01 tps rtps wtps bread/s bwrtn/s 15:36:01 73.40 18.50 54.91 1052.89 6627.56 15:37:01 292.91 50.04 242.87 7215.41 136642.15 15:38:01 509.53 149.28 360.26 5498.02 21920.88 15:39:01 86.89 7.93 78.95 934.78 17168.07 15:40:01 45.06 28.98 16.08 1255.52 5399.50 15:41:01 62.79 36.51 26.28 2269.89 3978.80 Average: 178.49 48.54 129.95 3040.07 32014.28 15:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:01 1567220 3332044 2471436 61.19 53232 1863792 883972 17.38 588028 1698404 187040 15:37:01 150032 3244064 3888624 96.29 119412 3052364 1139848 22.41 620136 2970672 1104 15:38:01 260184 3190172 3778472 93.56 158436 2844340 1330624 26.16 755776 2717328 5576 15:39:01 1116260 3307616 2922396 72.36 159776 2120532 1325396 26.05 691852 1940072 24576 15:40:01 700768 3055848 3337888 82.65 160440 2294416 1186088 23.32 986224 2074640 61716 15:41:01 743240 3231576 3295416 81.60 165192 2411760 978640 19.24 876252 2131392 33296 Average: 756284 3226887 3282372 81.27 136081 2431201 1140761 22.42 753045 2255418 52218 15:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:01 ens3 95.98 87.02 1186.30 19.39 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:37:01 ens3 552.05 415.98 14375.78 29.86 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 2.36 2.36 0.22 0.22 0.00 0.00 0.00 0.00 15:38:01 ens3 128.20 96.98 461.41 35.42 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 15:39:01 ens3 35.73 26.76 23.67 37.25 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 1.50 1.50 0.11 0.11 0.00 0.00 0.00 0.00 15:40:01 ens3 283.94 208.60 2232.68 25.86 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 11.66 11.66 1.86 1.86 0.00 0.00 0.00 0.00 15:41:01 ens3 24.60 23.00 43.56 14.33 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 186.95 143.21 3060.19 27.02 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 3.14 3.14 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1728) 12/05/23 _x86_64_ (4 CPU) 15:34:16 LINUX RESTART (4 CPU) 15:35:01 CPU %user %nice %system %iowait %steal %idle 15:36:01 all 19.50 0.00 1.38 2.50 0.05 76.56 15:36:01 0 36.65 0.00 2.05 0.33 0.05 60.92 15:36:01 1 6.91 0.00 1.01 8.20 0.05 83.83 15:36:01 2 16.08 0.00 1.20 0.27 0.05 82.40 15:36:01 3 18.33 0.00 1.25 1.23 0.05 79.14 15:37:01 all 23.76 0.00 8.54 4.80 0.09 62.81 15:37:01 0 35.65 0.00 9.65 2.07 0.08 52.55 15:37:01 1 20.54 0.00 8.58 4.46 0.15 66.26 15:37:01 2 18.98 0.00 7.69 2.97 0.07 70.29 15:37:01 3 19.78 0.00 8.26 9.68 0.05 62.24 15:38:01 all 6.92 0.00 3.75 16.91 0.07 72.36 15:38:01 0 6.31 0.00 4.53 32.96 0.07 56.12 15:38:01 1 6.25 0.00 3.88 12.23 0.08 77.56 15:38:01 2 8.09 0.00 3.55 12.88 0.08 75.40 15:38:01 3 7.01 0.00 3.02 9.57 0.05 80.36 15:39:01 all 58.76 0.00 8.18 1.47 0.09 31.49 15:39:01 0 58.63 0.00 8.25 0.24 0.10 32.78 15:39:01 1 58.13 0.00 8.28 1.13 0.08 32.37 15:39:01 2 59.51 0.00 7.99 3.18 0.10 29.22 15:39:01 3 58.79 0.00 8.21 1.33 0.08 31.59 15:40:01 all 7.85 0.00 0.74 1.00 0.03 90.38 15:40:01 0 7.53 0.00 1.04 2.30 0.02 89.11 15:40:01 1 8.48 0.00 0.77 0.17 0.03 90.55 15:40:01 2 8.45 0.00 0.67 0.72 0.03 90.13 15:40:01 3 6.94 0.00 0.48 0.83 0.03 91.72 15:41:01 all 19.38 0.00 1.03 1.63 0.04 77.92 15:41:01 0 29.04 0.00 1.45 1.90 0.05 67.56 15:41:01 1 4.01 0.00 0.55 2.68 0.05 92.71 15:41:01 2 32.10 0.00 1.20 0.97 0.07 65.66 15:41:01 3 12.32 0.00 0.90 0.97 0.02 85.79 Average: all 22.65 0.00 3.92 4.71 0.06 68.66 Average: 0 28.95 0.00 4.49 6.63 0.06 59.88 Average: 1 17.30 0.00 3.82 4.82 0.08 73.98 Average: 2 23.86 0.00 3.70 3.48 0.07 68.89 Average: 3 20.47 0.00 3.67 3.92 0.05 71.89