---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6470 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 8.2G 58% / 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 532 2854 0 4588 7145 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:91:a0:62 brd ff:ff:ff:ff:ff:ff inet 10.32.7.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fe91:a062/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:52:6b:02 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-6470) 07/23/26 _x86_64_ (4 CPU) 01:28:47 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:01 152.41 69.27 83.14 5606.53 39683.27 01:31:01 63.49 0.22 63.27 23.20 9460.96 01:32:01 145.79 13.08 132.71 2261.76 61659.86 01:33:01 167.21 0.82 166.39 6.53 38505.30 01:34:01 14.87 0.12 14.75 8.67 3038.40 01:35:01 15.85 0.58 15.26 42.39 580.04 Average: 93.27 14.01 79.26 1324.85 25488.95 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 5909152 7417508 2258268 27.65 36160 1653368 953864 10.35 577836 1511680 51964 01:31:01 5612392 7373804 2555028 31.28 56432 1873120 986124 10.70 637856 1721580 87668 01:32:01 3833996 7190996 4333424 53.06 93084 3351944 1407760 15.28 884964 3132696 152820 01:33:01 3036320 7391784 5131100 62.82 156032 4148012 1133160 12.30 810328 3864636 144 01:34:01 2959584 7392008 5207836 63.76 159248 4162528 1090160 11.83 1483696 3206100 8 01:35:01 2979664 7368564 5187756 63.52 160836 4171344 1027028 11.14 1779248 2947436 25256 Average: 4055185 7355777 4112235 50.35 110299 3226719 1099683 11.93 1028988 2730688 52977 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 ens3 405.42 223.55 1063.26 65.29 0.00 0.00 0.00 0.00 01:31:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 78.12 65.12 843.77 7.15 0.00 0.00 0.00 0.00 01:32:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 ens3 586.69 378.35 7142.44 32.54 0.00 0.00 0.00 0.00 01:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 ens3 271.34 207.11 1970.85 33.45 0.00 0.00 0.00 0.00 01:34:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 ens3 263.50 387.10 42.15 2888.49 0.00 0.00 0.00 0.00 01:35:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 ens3 175.39 174.35 22.54 1311.16 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 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 296.74 239.26 1847.56 722.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6470) 07/23/26 _x86_64_ (4 CPU) 01:28:47 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 17.75 0.00 2.66 4.87 1.46 73.26 01:30:01 0 8.68 0.00 1.37 1.64 1.47 86.83 01:30:01 1 37.99 0.00 2.35 2.40 1.86 55.41 01:30:01 2 8.48 0.00 2.61 6.84 1.23 80.84 01:30:01 3 15.92 0.00 4.32 8.61 1.30 69.85 01:31:01 all 19.81 0.00 1.19 1.99 1.10 75.92 01:31:01 0 0.85 0.00 0.22 1.14 0.60 97.20 01:31:01 1 25.57 0.00 1.31 1.11 1.36 70.64 01:31:01 2 34.28 0.00 1.54 2.42 1.51 60.25 01:31:01 3 18.57 0.00 1.67 3.28 0.92 75.56 01:32:01 all 21.12 0.00 6.59 3.17 2.52 66.59 01:32:01 0 14.46 0.00 5.68 2.57 2.21 75.08 01:32:01 1 16.71 0.00 6.38 5.95 2.93 68.02 01:32:01 2 35.27 0.00 7.74 3.43 2.63 50.93 01:32:01 3 18.16 0.00 6.55 0.67 2.30 72.32 01:33:01 all 19.58 0.00 6.68 4.47 2.42 66.85 01:33:01 0 27.80 0.00 6.48 1.18 2.30 62.23 01:33:01 1 14.65 0.00 6.48 9.99 2.15 66.74 01:33:01 2 21.63 0.00 6.09 2.86 3.06 66.34 01:33:01 3 14.23 0.00 7.69 3.84 2.17 72.07 01:34:01 all 24.36 0.00 3.35 0.29 1.42 70.57 01:34:01 0 22.69 0.00 3.25 0.64 1.46 71.96 01:34:01 1 25.97 0.00 3.74 0.25 1.39 68.65 01:34:01 2 22.89 0.00 3.10 0.22 1.48 72.31 01:34:01 3 25.88 0.00 3.32 0.07 1.36 69.37 01:35:01 all 19.89 0.00 1.33 0.59 0.92 77.26 01:35:01 0 13.47 0.00 1.63 1.68 0.47 82.75 01:35:01 1 5.52 0.00 0.86 0.43 1.03 92.16 01:35:01 2 8.11 0.00 0.80 0.03 0.48 90.58 01:35:01 3 52.58 0.00 2.08 0.23 1.70 43.41 Average: all 20.41 0.00 3.63 2.56 1.64 71.75 Average: 0 14.63 0.00 3.10 1.48 1.42 79.38 Average: 1 21.05 0.00 3.52 3.36 1.79 70.29 Average: 2 21.75 0.00 3.64 2.64 1.73 70.24 Average: 3 24.23 0.00 4.27 2.79 1.62 67.09