---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9796 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 8.1G 59% / 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 578 2728 0 4668 7098 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:98:c0:46 brd ff:ff:ff:ff:ff:ff inet 10.32.6.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fe98:c046/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:da:17:2d 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-9796) 09/02/26 _x86_64_ (4 CPU) 14:10:42 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:01 153.39 69.21 84.19 5605.87 39560.49 14:13:01 48.40 0.20 48.20 21.99 7294.77 14:14:01 124.81 12.90 111.91 2259.51 48202.60 14:15:01 111.73 1.13 110.60 17.33 39276.39 14:16:01 51.61 0.12 51.49 8.80 27246.66 14:17:01 21.23 0.50 20.73 32.26 1491.10 Average: 85.19 14.01 71.18 1324.25 27177.99 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 5943328 7448036 2224100 27.23 35472 1650952 952472 10.33 546976 1509984 51848 14:13:01 5667932 7422508 2499496 30.60 54276 1869192 960072 10.42 581816 1725036 143988 14:14:01 4358340 7415244 3809088 46.64 81568 3090672 1189964 12.91 634780 2891292 195424 14:15:01 2900504 7184716 5266924 64.49 125756 4130564 1819096 19.74 1219460 3611328 341588 14:16:01 2887216 7348280 5280212 64.65 129272 4314404 1162824 12.62 1099664 3758208 816 14:17:01 2802112 7275772 5365316 65.69 131020 4324364 1154764 12.53 1190400 3751568 9104 Average: 4093239 7349093 4074189 49.88 92894 3230025 1206532 13.09 878849 2874569 123795 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 ens3 344.86 195.80 1046.81 62.81 0.00 0.00 0.00 0.00 14:13:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 36.85 28.52 848.88 4.30 0.00 0.00 0.00 0.00 14:14:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 271.03 143.47 6939.13 14.22 0.00 0.00 0.00 0.00 14:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 ens3 206.72 179.94 1478.02 15.62 0.00 0.00 0.00 0.00 14:16:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 ens3 77.64 139.64 9.05 1119.18 0.00 0.00 0.00 0.00 14:17:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 14:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:17:01 ens3 26.09 32.57 14.34 132.98 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.11 0.11 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: ens3 160.53 119.99 1722.78 224.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9796) 09/02/26 _x86_64_ (4 CPU) 14:10:42 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 17.30 0.00 2.86 6.66 4.75 68.43 14:12:01 0 7.13 0.00 1.58 7.24 4.11 79.94 14:12:01 1 26.52 0.00 2.92 6.83 4.56 59.18 14:12:01 2 11.00 0.00 1.73 3.18 4.50 79.60 14:12:01 3 24.59 0.00 5.22 9.36 5.85 54.99 14:13:01 all 18.34 0.00 1.23 2.41 2.62 75.40 14:13:01 0 17.98 0.00 1.12 3.26 2.28 75.36 14:13:01 1 17.48 0.00 1.22 0.18 2.14 78.98 14:13:01 2 24.46 0.00 1.62 2.67 3.18 68.06 14:13:01 3 13.43 0.00 0.93 3.53 2.90 79.21 14:14:01 all 18.31 0.00 5.02 3.55 6.25 66.86 14:14:01 0 13.20 0.00 4.36 3.70 5.89 72.86 14:14:01 1 29.17 0.00 5.81 1.50 7.54 55.98 14:14:01 2 16.31 0.00 5.63 4.80 6.30 66.95 14:14:01 3 14.50 0.00 4.29 4.21 5.27 71.73 14:15:01 all 49.41 0.00 9.89 1.69 11.86 27.14 14:15:01 0 47.75 0.00 8.16 1.02 11.21 31.87 14:15:01 1 50.28 0.00 10.47 0.36 11.88 27.01 14:15:01 2 51.19 0.00 10.84 1.12 12.24 24.61 14:15:01 3 48.41 0.00 10.08 4.31 12.12 25.09 14:16:01 all 49.86 0.00 8.08 1.03 11.21 29.82 14:16:01 0 52.42 0.00 8.18 0.94 11.56 26.90 14:16:01 1 46.84 0.00 7.80 0.28 11.03 34.06 14:16:01 2 49.47 0.00 8.31 1.25 11.01 29.96 14:16:01 3 50.73 0.00 8.04 1.64 11.22 28.36 14:17:01 all 19.25 0.00 1.06 1.34 2.81 75.54 14:17:01 0 43.60 0.00 1.91 2.08 4.40 48.00 14:17:01 1 19.24 0.00 0.64 0.18 2.43 77.51 14:17:01 2 9.01 0.00 1.03 0.10 2.41 87.45 14:17:01 3 5.01 0.00 0.69 3.01 1.98 89.31 Average: all 28.79 0.00 4.71 2.78 6.60 57.12 Average: 0 30.38 0.00 4.23 3.04 6.59 55.76 Average: 1 31.67 0.00 4.84 1.55 6.62 55.32 Average: 2 26.95 0.00 4.87 2.19 6.62 59.37 Average: 3 26.17 0.00 4.89 4.35 6.57 58.03