---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-968 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 13G 7.0G 64% / 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 453 1086 0 2403 3209 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:05:ba:95 brd ff:ff:ff:ff:ff:ff inet 10.32.7.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fe05:ba95/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:7e:63:ee 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-968) 12/16/23 _x86_64_ (4 CPU) 04:29:48 LINUX RESTART (4 CPU) 04:30:01 tps rtps wtps bread/s bwrtn/s 04:31:02 136.04 74.70 61.34 6046.06 40849.08 04:32:01 146.30 12.26 134.03 1436.69 55746.03 04:33:01 227.85 53.25 174.60 5914.72 69882.08 04:34:01 25.11 0.03 25.08 0.27 784.67 04:35:01 253.72 128.40 125.33 9194.20 55624.33 04:36:01 411.18 339.24 71.94 14295.48 13156.61 04:37:01 66.59 40.68 25.91 1754.91 2171.77 Average: 181.06 92.84 88.22 5529.91 33982.44 04:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:31:02 1692752 3300888 2345904 58.09 39096 1730464 930580 18.29 614640 1563712 91944 04:32:01 169276 3324956 3869380 95.81 72904 3177980 1156960 22.74 614712 2974668 217928 04:33:01 282200 3337708 3756456 93.01 111720 3011908 1029704 20.24 607840 2839576 1040 04:34:01 254316 3326932 3784340 93.70 111808 3023256 1044708 20.54 626684 2841956 8428 04:35:01 1510376 3328056 2528280 62.60 135220 1815356 1141700 22.44 649768 1647676 212632 04:36:01 1309504 3359800 2729152 67.58 143820 2035620 895400 17.60 642704 1848284 712 04:37:01 1146472 3311472 2892184 71.61 150804 2138024 931704 18.31 718992 1924028 32792 Average: 909271 3327116 3129385 77.49 109339 2418944 1018679 20.02 639334 2234271 80782 04:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:02 ens3 386.22 245.43 1461.76 61.85 0.00 0.00 0.00 0.00 04:31:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 04:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 ens3 392.56 292.53 12183.22 24.19 0.00 0.00 0.00 0.00 04:32:01 lo 3.18 3.18 0.28 0.28 0.00 0.00 0.00 0.00 04:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 ens3 108.04 82.99 293.83 21.15 0.00 0.00 0.00 0.00 04:33:01 lo 0.57 0.57 0.07 0.07 0.00 0.00 0.00 0.00 04:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 ens3 0.57 0.10 0.05 0.01 0.00 0.00 0.00 0.00 04:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 288.47 258.97 2801.54 19.18 0.00 0.00 0.00 0.00 04:35:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 ens3 341.69 570.64 37.31 4371.52 0.00 0.00 0.00 0.00 04:36:01 lo 7.80 7.80 0.68 0.68 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 ens3 19.70 19.25 40.42 10.52 0.00 0.00 0.00 0.00 04:37:01 lo 0.87 0.87 0.08 0.08 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 219.19 209.78 2379.57 645.46 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-968) 12/16/23 _x86_64_ (4 CPU) 04:29:48 LINUX RESTART (4 CPU) 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:31:02 all 16.28 0.00 2.13 3.95 0.05 77.60 04:31:02 0 6.25 0.00 1.58 7.23 0.03 84.91 04:31:02 1 27.63 0.00 2.64 3.95 0.05 65.74 04:31:02 2 23.16 0.00 1.34 0.90 0.05 74.55 04:31:02 3 8.06 0.00 2.93 3.70 0.03 85.28 04:32:01 all 22.54 0.00 3.88 2.26 0.06 71.26 04:32:01 0 22.23 0.00 3.72 4.18 0.05 69.82 04:32:01 1 30.67 0.00 4.38 2.81 0.03 62.11 04:32:01 2 15.38 0.00 3.76 0.29 0.03 80.54 04:32:01 3 21.88 0.00 3.69 1.80 0.09 72.55 04:33:01 all 19.61 0.00 8.27 3.52 0.07 68.53 04:33:01 0 19.40 0.00 7.68 2.05 0.08 70.78 04:33:01 1 16.66 0.00 8.09 3.41 0.07 71.77 04:33:01 2 14.80 0.00 7.49 6.25 0.07 71.39 04:33:01 3 27.57 0.00 9.80 2.36 0.08 60.19 04:34:01 all 18.14 0.00 6.89 0.02 0.06 74.89 04:34:01 0 16.42 0.00 5.47 0.00 0.05 78.06 04:34:01 1 14.68 0.00 8.08 0.00 0.07 77.18 04:34:01 2 19.95 0.00 6.57 0.08 0.05 73.34 04:34:01 3 21.54 0.00 7.41 0.00 0.07 70.98 04:35:01 all 31.53 0.00 6.72 5.35 0.08 56.31 04:35:01 0 28.81 0.00 6.61 3.70 0.08 60.79 04:35:01 1 38.95 0.00 6.24 5.24 0.10 49.48 04:35:01 2 26.99 0.00 6.09 6.11 0.08 60.72 04:35:01 3 31.39 0.00 7.93 6.37 0.08 54.22 04:36:01 all 24.51 0.00 2.44 14.55 0.08 58.42 04:36:01 0 26.02 0.00 2.60 16.15 0.08 55.15 04:36:01 1 22.79 0.00 2.17 14.82 0.07 60.16 04:36:01 2 24.87 0.00 2.14 13.22 0.10 59.67 04:36:01 3 24.39 0.00 2.82 13.99 0.08 58.72 04:37:01 all 18.41 0.00 0.99 1.58 0.03 78.98 04:37:01 0 8.60 0.00 0.67 1.02 0.03 89.68 04:37:01 1 25.03 0.00 1.20 3.19 0.03 70.55 04:37:01 2 21.26 0.00 1.20 0.60 0.05 76.89 04:37:01 3 18.71 0.00 0.90 1.52 0.03 78.83 Average: all 21.56 0.00 4.47 4.46 0.06 69.45 Average: 0 18.22 0.00 4.04 4.90 0.06 72.77 Average: 1 25.18 0.00 4.68 4.76 0.06 65.32 Average: 2 20.92 0.00 4.08 3.92 0.06 71.01 Average: 3 21.92 0.00 5.06 4.25 0.07 68.69