---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2932 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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: 2799.998 BogoMIPS: 5599.99 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.6G 56% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 524 3306 0 4145 7153 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:04:8e:8e brd ff:ff:ff:ff:ff:ff inet 10.32.7.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe04:8e8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:68:81:4f 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 inet6 fe80::42:4bff:fe68:814f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2932) 01/10/26 _x86_64_ (4 CPU) 13:50:44 LINUX RESTART (4 CPU) 13:51:01 tps rtps wtps bread/s bwrtn/s 13:52:01 158.89 69.26 89.64 5571.07 39945.76 13:53:01 93.38 21.98 71.40 1400.70 10376.67 13:54:01 40.49 13.53 26.96 843.05 5558.68 13:55:01 49.18 10.77 38.42 760.00 26335.07 13:56:01 116.03 0.97 115.06 16.53 45693.70 13:57:01 2.48 0.00 2.48 0.00 208.86 13:58:01 20.83 0.10 20.73 1.20 7707.92 13:59:01 21.06 1.08 19.98 91.57 3705.03 Average: 62.79 14.71 48.08 1085.45 17440.97 13:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:01 5867408 7396128 2300012 28.16 38888 1669428 1008692 10.95 610792 1519684 71572 13:53:01 5475452 7352028 2691968 32.96 64052 1974408 1153368 12.51 672836 1813884 132204 13:54:01 4875388 6955132 3292032 40.31 70984 2163332 1368260 14.85 1095156 1975464 155612 13:55:01 2862092 6028676 5305328 64.96 97676 3165784 2488332 27.00 2088324 2907088 535952 13:56:01 2124368 5763048 6043052 73.99 139860 3516384 2734284 29.67 2471644 3177656 1256 13:57:01 2058284 5704920 6109136 74.80 139936 3523108 2794160 30.32 2527700 3184376 2940 13:58:01 3321192 7175604 4846228 59.34 142184 3721172 1288240 13.98 1129072 3322444 364 13:59:01 3368884 7311876 4798536 58.75 144732 3805616 1126572 12.22 1019864 3383168 16884 Average: 3744134 6710926 4423286 54.16 104789 2942404 1745238 18.94 1451924 2660470 114598 13:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 ens3 415.80 251.12 1120.37 66.84 0.00 0.00 0.00 0.00 13:53:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 ens3 201.80 119.50 1061.44 17.91 0.00 0.00 0.00 0.00 13:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 ens3 233.59 214.46 2564.89 31.42 0.00 0.00 0.00 0.00 13:55:01 lo 4.88 4.88 0.66 0.66 0.00 0.00 0.00 0.00 13:55:01 docker0 0.13 0.23 0.01 0.02 0.00 0.00 0.00 0.00 13:55:01 vetha07cbb8 0.13 0.37 0.01 0.03 0.00 0.00 0.00 0.00 13:55:01 ens3 883.62 395.65 8446.64 32.47 0.00 0.00 0.00 0.00 13:56:01 lo 27.82 27.82 10.07 10.07 0.00 0.00 0.00 0.00 13:56:01 docker0 1.02 1.37 0.19 0.57 0.00 0.00 0.00 0.00 13:56:01 vetha07cbb8 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 13:56:01 ens3 18.96 13.48 58.81 4.89 0.00 0.00 0.00 0.00 13:57:01 lo 962.75 962.75 250.87 250.87 0.00 0.00 0.00 0.00 13:57:01 docker0 0.17 0.25 0.01 0.01 0.00 0.00 0.00 0.00 13:57:01 vetha07cbb8 0.17 0.25 0.01 0.01 0.00 0.00 0.00 0.00 13:57:01 ens3 109.40 56.13 23.70 130.60 0.00 0.00 0.00 0.00 13:58:01 lo 564.84 564.84 178.59 178.59 0.00 0.00 0.00 0.00 13:58:01 docker0 0.15 0.17 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 ens3 183.07 121.41 863.36 106.63 0.00 0.00 0.00 0.00 13:59:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 ens3 235.90 123.48 1206.14 21.72 0.00 0.00 0.00 0.00 Average: lo 195.59 195.59 55.09 55.09 0.00 0.00 0.00 0.00 Average: docker0 0.18 0.25 0.03 0.08 0.00 0.00 0.00 0.00 Average: ens3 285.24 161.89 1917.95 51.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2932) 01/10/26 _x86_64_ (4 CPU) 13:50:44 LINUX RESTART (4 CPU) 13:51:01 CPU %user %nice %system %iowait %steal %idle 13:52:01 all 20.07 0.00 3.35 5.26 1.27 70.05 13:52:01 0 20.14 0.00 2.98 9.03 1.30 66.55 13:52:01 1 14.24 0.00 1.95 1.53 1.18 81.10 13:52:01 2 17.23 0.00 5.90 6.26 1.24 69.38 13:52:01 3 28.67 0.00 2.59 4.23 1.37 63.15 13:53:01 all 22.25 0.00 1.54 2.73 1.06 72.42 13:53:01 0 34.78 0.00 1.97 1.32 1.18 60.75 13:53:01 1 5.62 0.00 0.61 5.29 1.04 87.43 13:53:01 2 28.69 0.00 2.10 3.57 1.10 64.53 13:53:01 3 20.08 0.00 1.46 0.73 0.91 76.81 13:54:01 all 23.16 0.00 1.18 0.72 1.65 73.28 13:54:01 0 22.64 0.00 1.32 0.32 1.73 73.99 13:54:01 1 20.01 0.00 1.12 0.22 1.25 77.40 13:54:01 2 22.71 0.00 1.48 1.75 2.05 72.01 13:54:01 3 27.27 0.00 0.78 0.63 1.55 69.77 13:55:01 all 54.41 0.00 4.78 0.89 3.80 36.13 13:55:01 0 63.05 0.00 4.54 0.23 3.81 28.37 13:55:01 1 51.54 0.00 4.86 0.43 3.74 39.43 13:55:01 2 50.29 0.00 6.22 1.48 4.25 37.77 13:55:01 3 52.73 0.00 3.55 1.41 3.41 38.91 13:56:01 all 38.12 0.00 6.08 1.55 2.08 52.17 13:56:01 0 40.78 0.00 5.41 1.47 2.01 50.34 13:56:01 1 43.39 0.00 6.95 2.12 2.19 45.35 13:56:01 2 36.23 0.00 7.06 1.69 2.06 52.95 13:56:01 3 32.08 0.00 4.90 0.91 2.03 60.07 13:57:01 all 75.47 0.00 6.70 0.01 5.85 11.97 13:57:01 0 71.52 0.00 6.58 0.02 5.99 15.89 13:57:01 1 80.21 0.00 6.69 0.00 5.55 7.55 13:57:01 2 70.51 0.00 7.17 0.02 6.41 15.90 13:57:01 3 79.40 0.00 6.41 0.00 5.48 8.71 13:58:01 all 60.88 0.00 4.29 0.21 4.08 30.53 13:58:01 0 63.92 0.00 3.68 0.34 4.07 27.99 13:58:01 1 58.67 0.00 4.94 0.02 4.14 32.24 13:58:01 2 58.53 0.00 4.62 0.09 4.35 32.41 13:58:01 3 62.40 0.00 3.88 0.45 3.76 29.52 13:59:01 all 24.14 0.00 1.33 0.61 0.92 73.00 13:59:01 0 7.52 0.00 0.80 0.08 0.63 90.96 13:59:01 1 15.38 0.00 0.83 0.02 0.73 83.05 13:59:01 2 51.28 0.00 2.05 2.14 1.45 43.08 13:59:01 3 22.46 0.00 1.65 0.18 0.87 74.84 Average: all 39.63 0.00 3.64 1.51 2.57 52.65 Average: 0 40.35 0.00 3.39 1.61 2.57 52.07 Average: 1 35.94 0.00 3.47 1.21 2.47 56.91 Average: 2 41.77 0.00 4.56 2.14 2.85 48.69 Average: 3 40.48 0.00 3.14 1.07 2.41 52.89