---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2799 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.5G 57% / 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 543 3175 0 4257 7134 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:0a:56:7d brd ff:ff:ff:ff:ff:ff inet 10.32.6.119/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85832sec preferred_lft 85832sec inet6 fe80::f816:3eff:fe0a:567d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:e4:37:83 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::42:3eff:fee4:3783/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2799) 06/06/26 _x86_64_ (4 CPU) 20:30:47 LINUX RESTART (4 CPU) 20:31:01 tps rtps wtps bread/s bwrtn/s 20:32:01 155.65 69.34 86.30 5625.32 40123.31 20:33:01 65.16 0.22 64.94 23.20 10677.02 20:34:01 69.88 30.89 38.99 1657.85 7261.98 20:35:01 26.85 10.75 16.10 822.53 9265.12 20:36:01 146.14 4.92 141.23 496.32 67375.97 20:37:01 6.18 0.57 5.62 10.40 195.03 20:38:01 1.55 0.00 1.55 0.00 288.57 20:39:01 27.75 0.77 26.98 27.33 8009.87 20:40:01 21.44 0.65 20.79 76.64 1834.99 Average: 57.84 13.12 44.72 971.13 16114.37 20:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:32:01 5832588 7377604 2334832 28.59 36976 1688404 1024832 11.12 622836 1540732 71412 20:33:01 5564324 7354952 2603096 31.87 56516 1902088 1027360 11.15 656980 1749084 69024 20:34:01 5190760 7257692 2976660 36.45 65940 2157056 1102156 11.96 785972 1970200 108332 20:35:01 3789812 6051392 4377608 53.60 69560 2342260 2275608 24.69 2044008 2097116 9232 20:36:01 2062720 5932944 6104700 74.74 137564 3743896 2850152 30.93 2270900 3431112 560 20:37:01 1570324 5381436 6597096 80.77 137888 3681812 3148984 34.17 2846304 3341668 2244 20:38:01 1491488 5312408 6675932 81.74 137972 3690060 3157204 34.26 2914060 3349924 2564 20:39:01 3222272 7268724 4945148 60.55 142288 3906128 1146460 12.44 1037220 3502684 41380 20:40:01 3222144 7274088 4945276 60.55 144508 3908660 1144272 12.42 1039256 3500524 10644 Average: 3549604 6579027 4617816 56.54 103246 3002263 1875225 20.35 1579726 2720338 35044 20:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:32:01 ens3 413.20 246.98 1282.26 68.56 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 ens3 74.77 54.82 827.68 6.84 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 ens3 120.01 108.95 1822.58 21.04 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 20:35:01 ens3 198.40 173.14 2536.83 23.11 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 20:36:01 ens3 639.64 481.09 8396.33 36.81 0.00 0.00 0.00 0.00 20:36:01 veth865c5fd 0.22 0.48 0.01 0.04 0.00 0.00 0.00 0.00 20:36:01 vethd31493a 0.03 0.10 0.00 0.01 0.00 0.00 0.00 0.00 20:36:01 docker0 0.25 0.33 0.01 0.02 0.00 0.00 0.00 0.00 20:37:01 ens3 42.29 26.91 11.13 52.37 0.00 0.00 0.00 0.00 20:37:01 veth865c5fd 0.15 0.37 0.01 0.02 0.00 0.00 0.00 0.00 20:37:01 docker0 1.02 1.50 0.19 0.64 0.00 0.00 0.00 0.00 20:37:01 lo 433.94 433.94 108.24 108.24 0.00 0.00 0.00 0.00 20:38:01 ens3 101.67 57.55 29.94 160.51 0.00 0.00 0.00 0.00 20:38:01 veth865c5fd 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 20:38:01 docker0 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 20:38:01 lo 1058.65 1058.65 299.80 299.80 0.00 0.00 0.00 0.00 20:39:01 ens3 127.06 109.78 1069.41 35.07 0.00 0.00 0.00 0.00 20:39:01 docker0 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 20:39:01 lo 107.25 107.25 33.59 33.59 0.00 0.00 0.00 0.00 20:40:01 ens3 11.85 12.38 10.34 5.96 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 192.10 141.29 1776.21 45.59 0.00 0.00 0.00 0.00 Average: docker0 0.17 0.24 0.02 0.08 0.00 0.00 0.00 0.00 Average: lo 177.51 177.51 49.05 49.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2799) 06/06/26 _x86_64_ (4 CPU) 20:30:47 LINUX RESTART (4 CPU) 20:31:01 CPU %user %nice %system %iowait %steal %idle 20:32:01 all 18.90 0.00 3.25 5.74 2.13 69.98 20:32:01 0 22.01 0.00 2.66 2.29 1.91 71.13 20:32:01 1 12.17 0.00 2.32 3.13 2.20 80.17 20:32:01 2 19.37 0.00 5.68 11.86 2.49 60.60 20:32:01 3 22.06 0.00 2.30 5.66 1.95 68.04 20:33:01 all 19.60 0.00 1.27 2.30 1.48 75.35 20:33:01 0 19.02 0.00 1.06 0.25 0.98 78.69 20:33:01 1 27.20 0.00 1.50 0.43 2.29 68.58 20:33:01 2 28.75 0.00 2.21 8.28 2.21 58.54 20:33:01 3 3.29 0.00 0.32 0.23 0.38 95.77 20:34:01 all 17.55 0.00 1.27 1.80 2.33 77.05 20:34:01 0 19.29 0.00 1.53 1.67 2.34 75.17 20:34:01 1 22.57 0.00 1.52 1.47 2.07 72.39 20:34:01 2 14.34 0.00 1.40 1.42 2.88 79.95 20:34:01 3 14.04 0.00 0.65 2.62 2.04 80.65 20:35:01 all 56.08 0.00 1.64 0.79 5.11 36.38 20:35:01 0 45.76 0.00 1.49 1.54 4.95 46.27 20:35:01 1 53.76 0.00 1.51 0.28 4.85 39.59 20:35:01 2 65.12 0.00 1.45 0.41 5.19 27.82 20:35:01 3 59.71 0.00 2.09 0.94 5.46 31.80 20:36:01 all 26.02 0.00 8.41 2.38 3.74 59.45 20:36:01 0 26.56 0.00 10.72 3.34 4.19 55.19 20:36:01 1 27.40 0.00 9.90 3.42 3.47 55.81 20:36:01 2 26.24 0.00 6.22 2.34 3.75 61.45 20:36:01 3 23.84 0.00 6.81 0.41 3.55 65.39 20:37:01 all 62.97 0.00 5.80 0.19 5.10 25.94 20:37:01 0 64.49 0.00 5.95 0.25 4.76 24.55 20:37:01 1 57.98 0.00 5.76 0.20 4.77 31.29 20:37:01 2 67.41 0.00 5.58 0.08 5.08 21.85 20:37:01 3 61.99 0.00 5.89 0.22 5.78 26.12 20:38:01 all 65.72 0.00 8.15 0.01 5.65 20.46 20:38:01 0 72.37 0.00 8.49 0.00 5.63 13.51 20:38:01 1 63.83 0.00 7.82 0.07 5.54 22.74 20:38:01 2 68.39 0.00 8.74 0.00 6.05 16.82 20:38:01 3 58.02 0.00 7.58 0.00 5.35 29.05 20:39:01 all 42.11 0.00 2.55 0.77 2.70 51.88 20:39:01 0 36.77 0.00 2.31 1.54 2.55 56.82 20:39:01 1 31.41 0.00 2.30 1.41 2.55 62.33 20:39:01 2 58.95 0.00 3.97 0.10 3.46 33.52 20:39:01 3 41.22 0.00 1.60 0.07 2.24 54.88 20:40:01 all 20.77 0.00 1.15 0.87 1.00 76.21 20:40:01 0 16.21 0.00 1.21 2.48 0.87 79.23 20:40:01 1 24.86 0.00 1.00 0.78 0.90 72.46 20:40:01 2 36.47 0.00 1.99 0.15 1.23 60.16 20:40:01 3 5.59 0.00 0.40 0.07 0.98 92.97 Average: all 36.53 0.00 3.70 1.66 3.24 54.87 Average: 0 35.76 0.00 3.93 1.49 3.13 55.69 Average: 1 35.56 0.00 3.70 1.24 3.17 56.32 Average: 2 42.68 0.00 4.12 2.76 3.59 46.86 Average: 3 32.09 0.00 3.04 1.14 3.07 60.66