---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6488 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 7.9G 60% / 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 595 2509 0 4870 7081 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:a0:b5:bc brd ff:ff:ff:ff:ff:ff inet 10.32.6.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fea0:b5bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:27:12:0b 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-6488) 10/15/25 _x86_64_ (4 CPU) 01:17:56 LINUX RESTART (4 CPU) 01:18:02 tps rtps wtps bread/s bwrtn/s 01:19:01 159.08 84.46 74.62 5924.23 39153.12 01:20:01 48.31 3.40 44.91 57.72 5874.22 01:21:01 147.59 12.68 134.91 2269.49 61244.99 01:22:01 226.06 0.48 225.58 4.93 67565.27 01:23:01 30.98 0.02 30.96 2.80 6215.63 01:24:01 45.48 0.43 45.04 34.79 2361.61 Average: 109.45 16.73 92.72 1369.81 30378.35 01:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 5988264 7454040 2179164 26.68 30788 1618320 972764 10.56 532196 1482340 36152 01:20:01 5766092 7468092 2401336 29.40 52468 1819148 912208 9.90 534656 1674724 161480 01:21:01 3729364 7302496 4438064 54.34 81068 3586104 1419256 15.40 819688 3310844 232192 01:22:01 2668692 7316396 5498736 67.33 124816 4515148 1338952 14.53 871180 4214768 16248 01:23:01 2749504 7388068 5417924 66.34 126652 4501888 1299712 14.10 873868 4127740 3544 01:24:01 2522720 7200892 5644708 69.11 128856 4534292 1182168 12.83 1203872 4022576 24496 Average: 3904106 7354997 4263322 52.20 90775 3429150 1187510 12.89 805910 3138832 79019 01:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:01 lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 01:19:01 ens3 215.66 136.87 843.61 58.91 0.00 0.00 0.00 0.00 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 01:20:01 ens3 56.94 40.28 759.37 5.06 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 01:21:01 ens3 699.45 329.76 13028.25 27.80 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 125.03 78.47 548.64 7.82 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:23:01 ens3 114.21 73.52 459.23 5.87 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 01:24:01 ens3 100.25 143.06 19.55 989.79 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 218.60 133.65 2614.64 182.88 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-6488) 10/15/25 _x86_64_ (4 CPU) 01:17:56 LINUX RESTART (4 CPU) 01:18:02 CPU %user %nice %system %iowait %steal %idle 01:19:01 all 13.65 0.00 2.95 6.16 2.97 74.28 01:19:01 0 21.85 0.00 5.88 9.03 3.07 60.18 01:19:01 1 9.31 0.00 1.84 6.22 2.63 80.01 01:19:01 2 12.96 0.00 2.15 7.59 3.41 73.90 01:19:01 3 10.47 0.00 1.95 1.82 2.77 82.99 01:20:01 all 19.73 0.00 1.17 2.32 1.39 75.39 01:20:01 0 41.70 0.00 2.27 0.43 1.92 53.69 01:20:01 1 10.67 0.00 0.57 1.97 0.80 86.00 01:20:01 2 8.97 0.00 0.73 1.51 1.33 87.47 01:20:01 3 17.66 0.00 1.10 5.38 1.50 74.35 01:21:01 all 20.75 0.00 5.51 3.66 4.60 65.48 01:21:01 0 13.23 0.00 3.99 3.23 3.28 76.28 01:21:01 1 22.00 0.00 6.97 4.12 5.15 61.76 01:21:01 2 24.65 0.00 4.60 5.13 4.32 61.30 01:21:01 3 23.09 0.00 6.46 2.18 5.64 62.63 01:22:01 all 17.93 0.00 7.94 7.12 5.58 61.43 01:22:01 0 25.58 0.00 8.75 12.91 6.08 46.67 01:22:01 1 9.54 0.00 6.11 5.69 4.36 74.31 01:22:01 2 25.38 0.00 10.93 7.43 7.36 48.89 01:22:01 3 11.14 0.00 5.93 2.42 4.47 76.04 01:23:01 all 21.08 0.00 1.90 0.69 1.62 74.72 01:23:01 0 32.07 0.00 1.94 0.81 2.04 63.13 01:23:01 1 11.23 0.00 1.41 0.13 1.15 86.08 01:23:01 2 18.95 0.00 1.78 1.58 1.65 76.04 01:23:01 3 22.04 0.00 2.45 0.25 1.67 73.59 01:24:01 all 21.75 0.00 1.59 1.63 2.82 72.22 01:24:01 0 14.67 0.00 1.42 2.89 2.28 78.74 01:24:01 1 11.43 0.00 1.39 0.88 2.53 83.77 01:24:01 2 26.86 0.00 1.67 1.75 3.46 66.26 01:24:01 3 34.03 0.00 1.85 0.98 3.01 60.14 Average: all 19.16 0.00 3.52 3.60 3.17 70.55 Average: 0 24.83 0.00 4.04 4.89 3.12 63.12 Average: 1 12.38 0.00 3.06 3.16 2.78 78.62 Average: 2 19.66 0.00 3.66 4.16 3.60 68.92 Average: 3 19.77 0.00 3.30 2.17 3.19 71.57