---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1715 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 7.2G 63% / 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 496 632 0 2815 3164 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:10:4e:34 brd ff:ff:ff:ff:ff:ff inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe10:4e34/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:5f:e8:13 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-1715) 12/05/23 _x86_64_ (4 CPU) 13:34:38 LINUX RESTART (4 CPU) 13:35:01 tps rtps wtps bread/s bwrtn/s 13:36:01 142.61 79.22 63.39 6116.05 41763.46 13:37:01 220.49 35.96 184.53 6346.97 100051.43 13:38:01 446.06 256.36 189.70 10112.05 49575.07 13:39:01 99.88 54.94 44.94 4081.32 13264.86 13:40:01 61.31 35.33 25.98 1733.04 4031.99 Average: 194.07 92.36 101.72 5677.95 41743.19 13:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:36:01 1686284 3361512 2352372 58.25 49404 1780064 848568 16.68 550260 1619572 140976 13:37:01 118136 3292828 3920520 97.07 105476 3120564 1155120 22.71 522680 3075876 277056 13:38:01 650944 3240620 3387712 83.88 153296 2511548 1343212 26.40 708016 2377696 3716 13:39:01 540648 3002796 3498008 86.61 155864 2398504 1196924 23.53 1116256 2094928 61540 13:40:01 695544 3274536 3343112 82.78 163572 2497280 928548 18.25 892692 2154184 32676 Average: 738311 3234458 3300345 81.72 125522 2461592 1094474 21.51 757981 2264451 103193 13:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:36:01 ens3 373.02 240.79 1377.42 70.86 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:37:01 ens3 411.19 315.84 11944.92 24.08 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 13:38:01 ens3 324.28 253.67 1641.74 22.14 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 13:39:01 ens3 283.37 199.03 2232.26 15.56 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 13:40:01 ens3 23.25 24.85 43.35 17.34 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 283.03 206.85 3448.79 30.00 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 1.26 1.26 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1715) 12/05/23 _x86_64_ (4 CPU) 13:34:38 LINUX RESTART (4 CPU) 13:35:01 CPU %user %nice %system %iowait %steal %idle 13:36:01 all 20.05 0.00 2.26 3.94 0.05 73.69 13:36:01 0 13.08 0.00 1.71 1.91 0.03 83.27 13:36:01 1 14.11 0.00 2.76 8.83 0.03 74.27 13:36:01 2 35.83 0.00 2.31 2.11 0.08 59.67 13:36:01 3 17.14 0.00 2.23 2.93 0.05 77.65 13:37:01 all 25.17 0.00 6.69 3.81 0.05 64.29 13:37:01 0 24.60 0.00 6.75 7.10 0.05 61.50 13:37:01 1 12.63 0.00 5.83 4.15 0.03 77.36 13:37:01 2 38.52 0.00 6.87 1.12 0.08 53.41 13:37:01 3 24.88 0.00 7.31 2.86 0.05 64.90 13:38:01 all 11.73 0.00 5.93 15.29 0.11 66.95 13:38:01 0 9.47 0.00 5.07 18.82 0.07 66.57 13:38:01 1 9.73 0.00 5.43 10.33 0.22 74.29 13:38:01 2 15.31 0.00 6.40 13.09 0.08 65.11 13:38:01 3 12.40 0.00 6.82 18.98 0.08 61.71 13:39:01 all 33.27 0.00 5.09 2.23 0.07 59.34 13:39:01 0 34.47 0.00 4.36 2.32 0.08 58.77 13:39:01 1 33.54 0.00 4.90 3.64 0.07 57.86 13:39:01 2 32.90 0.00 5.56 2.27 0.07 59.19 13:39:01 3 32.20 0.00 5.50 0.70 0.07 61.52 13:40:01 all 18.20 0.00 0.96 1.70 0.05 79.09 13:40:01 0 25.18 0.00 1.40 1.77 0.05 71.60 13:40:01 1 7.45 0.00 0.52 0.15 0.02 91.87 13:40:01 2 30.87 0.00 1.14 1.74 0.07 66.19 13:40:01 3 9.28 0.00 0.80 3.14 0.05 86.73 Average: all 21.69 0.00 4.18 5.38 0.07 68.69 Average: 0 21.37 0.00 3.85 6.36 0.06 68.36 Average: 1 15.48 0.00 3.88 5.42 0.07 75.15 Average: 2 30.71 0.00 4.45 4.05 0.08 60.71 Average: 3 19.18 0.00 4.52 5.70 0.06 70.53