---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10127 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 12G 7.5G 62% / 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 493 2152 0 5330 7183 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:28:20:36 brd ff:ff:ff:ff:ff:ff inet 10.32.7.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe28:2036/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:ae:00:42 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-10127) 09/06/26 _x86_64_ (4 CPU) 10:05:45 LINUX RESTART (4 CPU) 10:06:01 tps rtps wtps bread/s bwrtn/s 10:07:01 87.67 44.23 43.44 4718.15 37637.08 10:08:01 4.63 2.80 1.83 107.32 198.37 10:09:01 90.25 22.44 67.81 802.93 4790.14 10:10:01 67.21 12.63 54.58 2264.85 10133.42 10:11:01 171.24 0.57 170.68 12.66 100752.55 10:12:02 132.92 0.83 132.08 23.99 36101.02 10:13:01 19.98 0.32 19.66 23.03 1429.33 Average: 82.13 12.00 70.13 1138.59 27351.54 10:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 6168912 7556064 1998508 24.47 26380 1547016 878416 9.53 414768 1427808 216 10:08:01 6142680 7538460 2024740 24.79 26484 1555676 878416 9.53 432496 1434712 180 10:09:01 5661204 7379288 2506216 30.69 50680 1837308 1014584 11.01 658364 1655600 193568 10:10:01 5393764 7429408 2773656 33.96 60872 2134584 1153000 12.51 621944 1936664 210864 10:11:01 1760948 7404124 6406472 78.44 132396 5439384 1181832 12.82 689316 5240700 687704 10:12:02 2210620 7351636 5956800 72.93 151528 4900112 1050480 11.40 891356 4572344 1620 10:13:01 2215708 7367112 5951712 72.87 153404 4908096 1039588 11.28 889936 4567764 10708 Average: 4221977 7432299 3945443 48.31 85963 3188882 1028045 11.16 656883 2976513 157837 10:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 ens3 245.79 128.30 498.51 26.05 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:08:01 ens3 65.81 31.63 110.36 11.47 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 ens3 100.78 73.29 931.90 29.25 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:10:01 ens3 114.90 90.39 1340.12 12.12 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 10:11:01 ens3 1084.74 678.71 13601.45 48.99 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:02 ens3 110.38 114.58 274.89 546.31 0.00 0.00 0.00 0.00 10:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:02 lo 3.40 3.40 0.29 0.29 0.00 0.00 0.00 0.00 10:13:01 ens3 12.60 13.49 8.60 6.20 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 248.40 161.82 2400.63 97.42 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 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10127) 09/06/26 _x86_64_ (4 CPU) 10:05:45 LINUX RESTART (4 CPU) 10:06:01 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 5.07 0.00 2.12 3.56 1.08 88.17 10:07:01 0 4.51 0.00 1.05 2.54 1.08 90.83 10:07:01 1 6.82 0.00 1.47 4.08 1.00 86.64 10:07:01 2 4.01 0.00 4.62 1.63 1.31 88.43 10:07:01 3 4.94 0.00 1.30 6.01 0.93 86.82 10:08:01 all 1.34 0.00 0.11 0.10 0.15 98.31 10:08:01 0 1.00 0.00 0.17 0.07 0.20 98.57 10:08:01 1 1.81 0.00 0.07 0.03 0.15 97.94 10:08:01 2 1.40 0.00 0.08 0.15 0.12 98.25 10:08:01 3 1.17 0.00 0.12 0.13 0.13 98.45 10:09:01 all 20.26 0.00 1.34 3.02 0.99 74.39 10:09:01 0 7.47 0.00 0.58 1.32 0.50 90.13 10:09:01 1 6.14 0.00 1.01 8.90 1.05 82.90 10:09:01 2 40.15 0.00 2.13 0.85 1.43 55.43 10:09:01 3 27.28 0.00 1.65 1.02 0.97 69.09 10:10:01 all 19.05 0.00 1.69 1.82 0.76 76.68 10:10:01 0 8.13 0.00 0.89 0.79 0.43 89.77 10:10:01 1 25.28 0.00 2.04 4.86 0.78 67.03 10:10:01 2 38.90 0.00 3.05 0.98 1.52 55.55 10:10:01 3 3.86 0.00 0.80 0.67 0.27 94.41 10:11:01 all 24.61 0.00 13.47 2.37 1.32 58.23 10:11:01 0 24.29 0.00 14.28 7.12 1.40 52.91 10:11:01 1 24.08 0.00 12.16 0.40 1.01 62.36 10:11:01 2 24.55 0.00 14.65 0.94 1.49 58.37 10:11:01 3 25.54 0.00 12.78 1.04 1.37 59.28 10:12:02 all 20.08 0.00 3.78 2.76 1.17 72.21 10:12:02 0 14.57 0.00 3.68 2.64 0.60 78.50 10:12:02 1 23.65 0.00 4.99 2.13 1.26 67.97 10:12:02 2 10.43 0.00 2.48 4.70 1.63 80.76 10:12:02 3 31.70 0.00 4.01 1.55 1.22 61.52 10:13:01 all 20.78 0.00 1.24 0.59 0.84 76.55 10:13:01 0 27.07 0.00 1.42 0.08 0.63 70.80 10:13:01 1 33.25 0.00 1.48 0.12 1.06 64.08 10:13:01 2 19.39 0.00 1.53 2.12 1.48 75.47 10:13:01 3 3.37 0.00 0.49 0.00 0.20 95.93 Average: all 15.83 0.00 3.34 2.03 0.90 77.90 Average: 0 12.33 0.00 3.09 2.06 0.69 81.83 Average: 1 17.23 0.00 3.27 2.95 0.90 75.64 Average: 2 19.80 0.00 4.02 1.63 1.28 73.27 Average: 3 13.94 0.00 2.98 1.49 0.72 80.86