---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10277 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 13G 7.1G 64% / 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: 7976 557 1624 0 5794 7120 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:25:21:64 brd ff:ff:ff:ff:ff:ff inet 10.32.7.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe25:2164/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:bf:55:8f 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10277) 09/08/26 _x86_64_ (4 CPU) 15:34:08 LINUX RESTART (4 CPU) 15:35:01 tps rtps wtps bread/s bwrtn/s 15:36:01 48.60 4.25 44.35 67.04 5273.98 15:37:01 114.09 23.49 90.60 3201.47 45107.85 15:38:01 180.29 0.60 179.69 21.46 81098.48 15:39:01 269.94 0.73 269.21 13.73 30106.50 15:40:01 35.72 0.00 35.72 0.00 7704.90 15:41:01 53.24 20.91 32.33 738.28 3862.16 Average: 116.98 8.33 108.65 673.75 28858.67 15:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:01 5709892 7408212 2457536 30.09 52172 1816976 984520 10.68 595524 1672736 168788 15:37:01 3763756 7372788 4403672 53.92 77540 3629808 1193812 12.95 655280 3448168 627872 15:38:01 2111884 7274844 6055544 74.14 127636 5001036 1406808 15.26 878296 4737672 559012 15:39:01 1836140 7300784 6331288 77.52 155744 5229780 1616088 17.54 1044436 4796012 122196 15:40:01 1580804 7292012 6586624 80.65 157212 5463908 1576264 17.10 1192888 4892396 163560 15:41:01 1726792 7351064 6440636 78.86 159136 5385588 1032692 11.21 1219824 4734388 24216 Average: 2788211 7333284 5379217 65.86 121573 4421183 1301697 14.12 931041 4046895 277607 15:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:01 ens3 48.07 37.74 956.70 4.96 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 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:37:01 ens3 541.90 331.33 14576.65 26.06 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 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 15:38:01 ens3 111.20 83.50 542.22 6.38 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 82.64 78.36 440.20 7.53 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:40:01 ens3 0.18 0.23 0.08 0.05 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 ens3 94.85 69.89 884.28 15.12 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 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 146.49 100.18 2900.47 10.02 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 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10277) 09/08/26 _x86_64_ (4 CPU) 15:34:08 LINUX RESTART (4 CPU) 15:35:01 CPU %user %nice %system %iowait %steal %idle 15:36:01 all 19.85 0.00 1.21 2.03 1.36 75.55 15:36:01 0 15.50 0.00 1.11 0.07 1.11 82.21 15:36:01 1 16.09 0.00 0.92 0.28 1.40 81.30 15:36:01 2 9.69 0.00 0.93 5.61 0.90 82.88 15:36:01 3 38.11 0.00 1.91 2.16 2.01 55.82 15:37:01 all 21.53 0.00 5.37 2.86 1.60 68.63 15:37:01 0 9.94 0.00 4.27 2.05 1.32 82.42 15:37:01 1 13.50 0.00 4.78 3.49 1.39 76.83 15:37:01 2 52.27 0.00 6.88 1.33 2.39 37.13 15:37:01 3 10.59 0.00 5.57 4.61 1.33 77.91 15:38:01 all 20.11 0.00 9.64 3.43 0.83 65.98 15:38:01 0 20.94 0.00 10.25 0.52 0.74 67.54 15:38:01 1 19.16 0.00 8.61 5.97 0.91 65.35 15:38:01 2 20.56 0.00 9.31 0.87 0.80 68.46 15:38:01 3 19.79 0.00 10.41 6.44 0.88 62.48 15:39:01 all 23.74 0.00 5.76 8.53 1.78 60.19 15:39:01 0 23.18 0.00 6.22 10.36 1.52 58.72 15:39:01 1 26.04 0.00 5.66 6.28 1.66 60.36 15:39:01 2 20.43 0.00 5.25 2.96 1.89 69.47 15:39:01 3 25.28 0.00 5.89 14.56 2.06 52.21 15:40:01 all 75.53 0.00 9.77 0.08 3.88 10.74 15:40:01 0 77.13 0.00 10.07 0.15 3.51 9.14 15:40:01 1 77.50 0.00 9.57 0.02 3.31 9.60 15:40:01 2 76.59 0.00 10.04 0.02 3.99 9.36 15:40:01 3 70.85 0.00 9.41 0.13 4.71 14.90 15:41:01 all 22.92 0.00 1.92 1.43 1.22 72.51 15:41:01 0 33.13 0.00 2.07 3.73 1.30 59.78 15:41:01 1 26.15 0.00 1.65 0.32 1.28 70.60 15:41:01 2 22.89 0.00 2.36 0.60 1.35 72.80 15:41:01 3 9.52 0.00 1.58 1.12 0.93 86.85 Average: all 30.66 0.00 5.59 3.06 1.78 58.91 Average: 0 30.00 0.00 5.65 2.81 1.59 59.95 Average: 1 29.81 0.00 5.18 2.70 1.66 60.65 Average: 2 33.73 0.00 5.78 1.90 1.89 56.71 Average: 3 29.10 0.00 5.76 4.82 1.99 58.33