---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6071 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 7.6G 61% / 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 527 2217 0 5231 7150 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:e1:f1:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fee1:f1e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:6f:e8:82 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-6071) 10/10/25 _x86_64_ (4 CPU) 07:09:01 LINUX RESTART (4 CPU) 07:10:02 tps rtps wtps bread/s bwrtn/s 07:11:01 53.17 3.64 49.53 62.62 5883.29 07:12:01 110.91 12.41 98.50 2242.69 49709.32 07:13:01 187.49 1.00 186.49 12.26 87575.14 07:14:01 66.54 0.38 66.16 23.60 5490.55 07:15:01 20.21 0.32 19.89 24.53 1335.42 Average: 87.78 3.55 84.22 474.48 30077.61 07:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:11:01 5753820 7440312 2413608 29.55 52352 1804740 955428 10.37 566868 1658120 157428 07:12:01 4062064 7400412 4105364 50.27 74152 3382928 1190328 12.92 643800 3183560 268060 07:13:01 2440224 7346964 5727204 70.12 140908 4695728 1304968 14.16 769728 4483000 3264 07:14:01 2283716 7340128 5883712 72.04 151800 4815572 1045696 11.35 927032 4464288 35408 07:15:01 2213292 7264032 5954136 72.90 153468 4808204 1106552 12.01 1006680 4454828 12076 Average: 3350623 7358370 4816805 58.98 114536 3901434 1120594 12.16 782822 3648759 95247 07:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 ens3 65.54 48.09 920.63 5.82 0.00 0.00 0.00 0.00 07:11:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 07:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 ens3 2300.02 593.92 14506.20 49.19 0.00 0.00 0.00 0.00 07:12:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 07:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 ens3 8.32 6.58 36.62 0.71 0.00 0.00 0.00 0.00 07:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 ens3 97.75 98.97 187.96 474.58 0.00 0.00 0.00 0.00 07:14:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 07:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 ens3 8.18 10.55 6.61 4.81 0.00 0.00 0.00 0.00 07:15:01 lo 0.67 0.67 0.06 0.06 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 497.37 151.96 3138.82 107.35 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6071) 10/10/25 _x86_64_ (4 CPU) 07:09:01 LINUX RESTART (4 CPU) 07:10:02 CPU %user %nice %system %iowait %steal %idle 07:11:01 all 19.30 0.00 1.28 2.57 1.57 75.27 07:11:01 0 39.12 0.00 1.98 1.35 2.79 54.77 07:11:01 1 31.04 0.00 2.17 0.83 1.59 64.38 07:11:01 2 4.47 0.00 0.57 4.30 1.10 89.56 07:11:01 3 2.62 0.00 0.44 3.80 0.83 92.32 07:12:01 all 17.28 0.00 4.54 3.85 5.38 68.96 07:12:01 0 27.89 0.00 5.77 2.44 6.15 57.75 07:12:01 1 15.32 0.00 3.91 1.09 4.48 75.19 07:12:01 2 14.33 0.00 5.67 4.46 6.66 68.88 07:12:01 3 11.46 0.00 2.75 7.43 4.20 74.16 07:13:01 all 17.11 0.00 10.15 2.72 6.44 63.57 07:13:01 0 17.29 0.00 12.87 0.98 7.39 61.47 07:13:01 1 18.47 0.00 9.82 1.42 5.73 64.56 07:13:01 2 19.90 0.00 9.90 1.41 7.54 61.24 07:13:01 3 12.71 0.00 8.00 7.12 5.08 67.08 07:14:01 all 19.65 0.00 2.38 2.32 2.88 72.77 07:14:01 0 21.09 0.00 3.51 1.69 2.75 70.97 07:14:01 1 8.64 0.00 1.58 1.99 2.26 85.53 07:14:01 2 3.82 0.00 1.34 4.21 2.76 87.88 07:14:01 3 45.07 0.00 3.09 1.37 3.74 46.72 07:15:01 all 20.40 0.00 1.02 1.00 1.67 75.90 07:15:01 0 41.67 0.00 1.51 0.22 2.39 54.22 07:15:01 1 16.71 0.00 0.70 1.53 1.43 79.63 07:15:01 2 2.52 0.00 0.63 2.04 1.80 93.01 07:15:01 3 20.80 0.00 1.28 0.22 1.06 76.64 Average: all 18.74 0.00 3.89 2.50 3.60 71.27 Average: 0 29.34 0.00 5.16 1.34 4.31 59.85 Average: 1 17.98 0.00 3.64 1.37 3.11 73.89 Average: 2 9.04 0.00 3.64 3.28 3.99 80.05 Average: 3 18.60 0.00 3.12 3.99 2.99 71.30