---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-210 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 11G 9.2G 53% / 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 539 4065 0 3371 7137 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:3d:9d:82 brd ff:ff:ff:ff:ff:ff inet 10.32.6.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe3d:9d82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:c8:12:e9 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-210) 08/05/25 _x86_64_ (4 CPU) 20:19:46 LINUX RESTART (4 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:02 152.10 69.14 82.96 5601.60 39570.56 20:22:01 65.14 0.25 64.89 28.33 9614.10 20:23:01 164.26 12.88 151.38 2289.77 58932.36 20:24:01 19.20 0.40 18.80 32.79 1415.23 Average: 100.33 20.76 79.57 1996.49 27459.22 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:02 5917268 7426964 2250152 27.55 36112 1654740 970464 10.53 567952 1512856 53408 20:22:01 5623656 7377432 2543764 31.15 56404 1865132 1009100 10.95 632368 1713392 95532 20:23:01 4175088 7311124 3992332 48.88 91720 3135876 1066108 11.57 817284 2865612 5756 20:24:01 4137200 7281160 4030220 49.35 95080 3138944 1111652 12.06 855700 2863136 11656 Average: 4963303 7349170 3204117 39.23 69829 2448673 1039331 11.28 718326 2238749 41588 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:21:02 ens3 328.86 198.22 1038.16 63.46 0.00 0.00 0.00 0.00 20:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 20:22:01 ens3 60.45 47.04 703.51 6.01 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 20:23:01 ens3 330.66 204.28 6309.24 96.78 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:24:01 ens3 13.86 14.26 11.89 14.70 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 183.98 116.25 2021.33 45.40 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-210) 08/05/25 _x86_64_ (4 CPU) 20:19:46 LINUX RESTART (4 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:02 all 18.76 0.00 2.93 4.44 1.05 72.82 20:21:02 0 10.94 0.00 1.82 2.34 0.79 84.11 20:21:02 1 13.46 0.00 1.92 0.65 0.95 83.02 20:21:02 2 16.50 0.00 4.99 5.56 0.95 71.99 20:21:02 3 34.11 0.00 2.99 9.22 1.50 52.18 20:22:01 all 20.34 0.00 1.20 2.13 0.68 75.65 20:22:01 0 18.34 0.00 0.66 0.26 0.53 80.22 20:22:01 1 34.93 0.00 2.13 1.27 1.30 60.36 20:22:01 2 10.24 0.00 0.99 6.88 0.37 81.52 20:22:01 3 17.76 0.00 1.05 0.14 0.51 80.54 20:23:01 all 21.51 0.00 6.79 3.07 1.55 67.09 20:23:01 0 17.63 0.00 6.81 3.79 1.26 70.51 20:23:01 1 16.86 0.00 7.49 0.93 1.57 73.16 20:23:01 2 22.02 0.00 6.89 5.51 1.58 64.00 20:23:01 3 29.53 0.00 5.94 2.05 1.77 60.70 20:24:01 all 20.99 0.00 0.99 0.66 0.81 76.56 20:24:01 0 12.15 0.00 0.78 0.07 0.63 86.37 20:24:01 1 39.67 0.00 1.80 0.20 1.23 57.10 20:24:01 2 22.53 0.00 0.78 2.28 0.73 73.67 20:24:01 3 9.59 0.00 0.60 0.07 0.63 89.11 Average: all 20.40 0.00 2.97 2.58 1.02 73.03 Average: 0 14.74 0.00 2.52 1.61 0.80 80.33 Average: 1 26.23 0.00 3.33 0.76 1.26 68.42 Average: 2 17.85 0.00 3.41 5.05 0.91 72.78 Average: 3 22.75 0.00 2.64 2.88 1.10 70.63