---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4999 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 9.4G 9.9G 49% / 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 508 4831 0 2636 7180 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:4d:f1:87 brd ff:ff:ff:ff:ff:ff inet 10.32.6.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:fe4d:f187/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:20:d7:16 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-4999) 07/05/25 _x86_64_ (4 CPU) 13:12:46 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:02 154.52 69.33 85.19 5624.79 40008.41 13:15:01 60.20 0.25 59.94 28.32 8978.05 13:16:01 67.72 31.91 35.81 1691.72 6323.08 13:17:01 6.28 0.08 6.20 0.67 3031.63 13:18:01 28.13 11.20 16.93 779.60 5639.46 13:19:01 28.98 0.68 28.30 76.92 9860.76 Average: 57.63 18.96 38.67 1370.74 12316.66 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:02 5858144 7382128 2309276 28.27 36972 1667824 1022728 11.10 617256 1521024 53980 13:15:01 5652668 7393312 2514752 30.79 55676 1853404 982540 10.66 615380 1703656 70984 13:16:01 5276284 7226008 2891136 35.40 64944 2043804 1129140 12.25 802488 1873268 74924 13:17:01 5095284 7170148 3072136 37.61 68780 2160884 1177664 12.78 860540 1986720 114960 13:18:01 4935756 7332912 3231664 39.57 72728 2473068 1043056 11.32 852468 2143348 268016 13:19:01 4938364 7340976 3229056 39.54 75652 2475136 1024284 11.11 851564 2140708 10028 Average: 5292750 7307581 2874670 35.20 62459 2112353 1063235 11.54 766616 1894787 98815 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:14:02 ens3 326.89 185.34 1247.44 63.47 0.00 0.00 0.00 0.00 13:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 13:15:01 ens3 51.76 40.01 688.99 5.56 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 13:16:01 ens3 124.43 99.18 1337.42 19.90 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:17:01 ens3 173.49 151.21 1877.62 22.96 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 1.30 1.30 0.55 0.55 0.00 0.00 0.00 0.00 13:18:01 ens3 116.23 100.52 1234.80 19.06 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:19:01 ens3 11.50 12.76 9.11 6.00 0.00 0.00 0.00 0.00 13:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 134.28 98.33 1066.92 22.87 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-4999) 07/05/25 _x86_64_ (4 CPU) 13:12:46 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:02 all 17.86 0.00 2.90 5.26 3.24 70.74 13:14:02 0 19.68 0.00 1.79 2.01 3.40 73.13 13:14:02 1 29.79 0.00 3.09 9.59 3.78 53.75 13:14:02 2 9.12 0.00 1.84 7.50 2.86 78.67 13:14:02 3 12.86 0.00 4.89 1.99 2.92 77.34 13:15:01 all 19.53 0.00 1.33 2.06 1.84 75.24 13:15:01 0 20.70 0.00 1.02 1.30 1.76 75.22 13:15:01 1 21.43 0.00 1.51 3.32 1.74 72.01 13:15:01 2 31.63 0.00 2.23 1.55 2.67 61.92 13:15:01 3 4.39 0.00 0.56 2.03 1.18 91.84 13:16:01 all 18.87 0.00 1.30 1.50 4.24 74.09 13:16:01 0 20.11 0.00 1.25 1.86 3.86 72.91 13:16:01 1 15.80 0.00 0.85 1.17 3.78 78.41 13:16:01 2 18.56 0.00 1.51 2.02 4.45 73.47 13:16:01 3 21.02 0.00 1.56 0.95 4.86 71.60 13:17:01 all 6.54 0.00 0.69 0.13 2.01 90.62 13:17:01 0 9.75 0.00 0.56 0.00 2.31 87.38 13:17:01 1 6.31 0.00 1.02 0.20 2.27 90.21 13:17:01 2 5.03 0.00 0.69 0.33 1.57 92.38 13:17:01 3 5.07 0.00 0.51 0.00 1.90 92.52 13:18:01 all 48.91 0.00 1.93 0.76 11.33 37.06 13:18:01 0 48.49 0.00 1.27 1.30 10.97 37.96 13:18:01 1 41.46 0.00 1.82 0.75 10.49 45.49 13:18:01 2 48.83 0.00 2.30 0.36 11.56 36.96 13:18:01 3 56.94 0.00 2.33 0.62 12.32 27.79 13:19:01 all 19.96 0.00 1.00 1.01 1.68 76.34 13:19:01 0 9.41 0.00 1.10 3.54 1.20 84.76 13:19:01 1 6.78 0.00 0.58 0.03 0.75 91.86 13:19:01 2 21.19 0.00 0.65 0.13 2.12 75.91 13:19:01 3 42.45 0.00 1.70 0.37 2.69 52.79 Average: all 22.02 0.00 1.53 1.78 4.09 70.59 Average: 0 21.43 0.00 1.17 1.67 3.94 71.79 Average: 1 20.30 0.00 1.48 2.49 3.83 71.90 Average: 2 22.42 0.00 1.54 1.98 4.23 69.83 Average: 3 23.92 0.00 1.93 0.99 4.34 68.81