---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7997 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: 7975 551 1572 0 5851 7125 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:9a:9a:01 brd ff:ff:ff:ff:ff:ff inet 10.32.7.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fe9a:9a01/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:7c:36:bb 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-7997) 08/10/26 _x86_64_ (4 CPU) 15:32:48 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 154.69 69.21 85.49 5602.27 39643.94 15:35:01 58.96 0.20 58.76 22.37 9443.99 15:36:01 151.42 23.71 127.71 3171.60 83405.43 15:37:01 306.27 2.33 303.93 53.19 61396.97 15:38:01 103.33 0.13 103.20 3.87 9089.15 15:39:01 72.05 27.20 44.86 1251.79 7222.26 15:40:01 27.48 0.78 26.70 67.32 3372.10 Average: 125.04 17.69 107.35 1456.58 30560.32 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 5869784 7382108 2297636 28.13 36220 1657416 995908 10.81 612464 1515436 53672 15:35:01 5597724 7355868 2569696 31.46 55752 1871432 1025136 11.12 649564 1725504 77384 15:36:01 2356288 7379120 5811132 71.15 100892 4936564 1196924 12.99 669336 4755124 684392 15:37:01 2141900 7339988 6025520 73.78 142996 5010724 1293568 14.04 841160 4732424 680 15:38:01 1736420 7314100 6431000 78.74 156628 5333336 1638416 17.78 1033204 4897476 175284 15:39:01 1619052 7293368 6548368 80.18 157660 5435524 1074576 11.66 1277372 4783744 66672 15:40:01 1607056 7292492 6560364 80.32 158888 5444668 1083748 11.76 1291452 4780716 8744 Average: 2989746 7336721 5177674 63.39 115577 4241381 1186897 12.88 910650 3884346 152404 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:34:02 ens3 453.22 247.06 1058.57 66.80 0.00 0.00 0.00 0.00 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:35:01 ens3 40.09 33.02 840.96 4.95 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 15:36:01 ens3 464.66 260.76 14413.19 20.07 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 15:37:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:37:01 ens3 115.76 75.52 548.03 16.47 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 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 76.45 66.41 439.51 6.25 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 15:39:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:39:01 ens3 132.08 105.00 1416.39 11.35 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 15:40:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:40:01 ens3 13.00 13.53 8.60 6.33 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 Average: lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 185.38 114.66 2679.37 18.92 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7997) 08/10/26 _x86_64_ (4 CPU) 15:32:48 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 18.03 0.00 2.64 5.00 1.67 72.66 15:34:02 0 14.90 0.00 1.28 2.52 1.12 80.19 15:34:02 1 18.09 0.00 1.95 9.54 1.27 69.15 15:34:02 2 16.88 0.00 4.83 5.44 2.27 70.57 15:34:02 3 22.27 0.00 2.46 2.49 2.01 70.77 15:35:01 all 19.69 0.00 1.08 1.99 1.26 75.99 15:35:01 0 9.62 0.00 0.39 0.08 0.61 89.29 15:35:01 1 29.80 0.00 1.65 4.07 1.29 63.19 15:35:01 2 6.81 0.00 0.71 3.46 1.45 87.58 15:35:01 3 32.62 0.00 1.57 0.32 1.67 63.82 15:36:01 all 22.29 0.00 9.25 2.55 3.31 62.59 15:36:01 0 16.12 0.00 8.46 0.89 2.79 71.74 15:36:01 1 35.11 0.00 10.61 3.71 3.49 47.09 15:36:01 2 19.94 0.00 10.66 2.05 3.88 63.47 15:36:01 3 18.02 0.00 7.25 3.59 3.08 68.07 15:37:01 all 13.22 0.00 5.51 9.19 1.62 70.46 15:37:01 0 17.97 0.00 5.74 8.47 1.58 66.24 15:37:01 1 7.45 0.00 6.13 21.38 1.59 63.45 15:37:01 2 13.93 0.00 5.16 6.17 1.74 73.00 15:37:01 3 13.54 0.00 5.00 0.77 1.58 79.12 15:38:01 all 54.47 0.00 8.87 2.63 4.21 29.82 15:38:01 0 58.51 0.00 9.35 0.93 4.32 26.89 15:38:01 1 54.69 0.00 9.81 1.06 3.62 30.81 15:38:01 2 52.78 0.00 8.14 6.97 4.42 27.69 15:38:01 3 51.89 0.00 8.16 1.57 4.49 33.89 15:39:01 all 48.89 0.00 5.32 1.33 3.50 40.96 15:39:01 0 43.58 0.00 4.81 0.23 2.99 48.39 15:39:01 1 44.48 0.00 5.27 2.51 3.12 44.63 15:39:01 2 59.31 0.00 5.75 0.96 4.30 29.67 15:39:01 3 48.17 0.00 5.49 1.60 3.60 41.15 15:40:01 all 20.42 0.00 0.92 0.91 1.23 76.52 15:40:01 0 10.22 0.00 0.95 0.02 0.47 88.35 15:40:01 1 28.61 0.00 0.86 3.03 1.87 65.62 15:40:01 2 31.97 0.00 1.05 0.57 1.30 65.12 15:40:01 3 10.94 0.00 0.81 0.03 1.27 86.94 Average: all 28.18 0.00 4.80 3.37 2.40 61.25 Average: 0 24.49 0.00 4.43 1.88 1.98 67.23 Average: 1 31.19 0.00 5.18 6.47 2.32 54.83 Average: 2 28.84 0.00 5.19 3.66 2.77 59.54 Average: 3 28.19 0.00 4.38 1.48 2.53 63.42