---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-850 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: 2799.998 BogoMIPS: 5599.99 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 9.1G 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 501 4023 0 3450 7175 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:34:5b:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe34:5bf6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:bd:d5:35 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-850) 05/14/26 _x86_64_ (4 CPU) 14:20:04 LINUX RESTART (4 CPU) 14:21:02 tps rtps wtps bread/s bwrtn/s 14:22:01 3.07 0.00 3.07 0.00 211.25 14:23:01 1.67 0.03 1.63 5.06 18.93 14:24:01 55.03 21.80 33.23 853.33 1076.67 14:25:01 42.64 3.48 39.15 60.51 5417.26 14:26:01 124.70 12.63 112.06 2271.22 37588.27 14:27:01 173.40 0.05 173.35 4.93 26850.32 14:28:01 29.00 0.63 28.37 43.47 2046.93 Average: 61.50 5.53 55.97 463.74 10483.27 14:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:22:01 6163740 7550176 2003680 24.53 26384 1546508 876948 9.52 421716 1426936 152 14:23:01 6164204 7550880 2003216 24.53 26456 1546668 884924 9.60 421284 1427088 128 14:24:01 5996980 7461796 2170440 26.57 30656 1617780 942776 10.23 526032 1482204 27980 14:25:01 5744344 7438580 2423076 29.67 51672 1813852 965696 10.48 565668 1668784 150076 14:26:01 4736268 7356952 3431152 42.01 73736 2682456 1306360 14.17 714724 2452956 18020 14:27:01 4183696 7393184 3983724 48.78 95416 3200040 1163132 12.62 774160 2897496 820 14:28:01 4192224 7415448 3975196 48.67 98320 3209792 956732 10.38 832260 2829384 9936 Average: 5311637 7452431 2855783 34.97 57520 2231014 1013795 11.00 607978 2026407 29587 14:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 ens3 0.24 0.07 0.01 0.00 0.00 0.00 0.00 0.00 14:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:23:01 ens3 0.13 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:24:01 ens3 167.22 101.97 423.68 38.89 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 14:25:01 ens3 72.93 57.45 878.03 5.84 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 14:26:01 ens3 346.54 285.24 3598.50 26.74 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 ens3 328.45 182.37 2229.57 15.34 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:28:01 ens3 19.05 18.83 15.90 14.73 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: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 133.83 92.51 1023.29 14.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-850) 05/14/26 _x86_64_ (4 CPU) 14:20:04 LINUX RESTART (4 CPU) 14:21:02 CPU %user %nice %system %iowait %steal %idle 14:22:01 all 0.01 0.00 0.02 0.03 0.01 99.93 14:22:01 0 0.02 0.00 0.02 0.00 0.02 99.95 14:22:01 1 0.02 0.00 0.02 0.02 0.02 99.93 14:22:01 2 0.00 0.00 0.02 0.00 0.00 99.98 14:22:01 3 0.00 0.00 0.02 0.10 0.00 99.88 14:23:01 all 0.02 0.00 0.03 0.02 0.03 99.91 14:23:01 0 0.00 0.00 0.02 0.00 0.02 99.97 14:23:01 1 0.05 0.00 0.05 0.07 0.07 99.77 14:23:01 2 0.03 0.00 0.02 0.00 0.02 99.93 14:23:01 3 0.02 0.00 0.02 0.00 0.02 99.95 14:24:01 all 8.48 0.00 0.68 1.74 0.79 88.31 14:24:01 0 13.89 0.00 1.23 4.88 1.01 78.99 14:24:01 1 6.21 0.00 0.55 0.42 0.72 92.11 14:24:01 2 8.14 0.00 0.52 0.48 0.78 90.08 14:24:01 3 5.67 0.00 0.45 1.17 0.65 92.07 14:25:01 all 16.44 0.00 1.06 2.03 1.44 79.02 14:25:01 0 39.17 0.00 2.14 0.73 2.09 55.87 14:25:01 1 3.57 0.00 0.58 7.21 1.09 87.55 14:25:01 2 8.43 0.00 0.48 0.10 1.44 89.55 14:25:01 3 14.63 0.00 1.01 0.08 1.18 83.10 14:26:01 all 18.80 0.00 4.07 3.05 1.77 72.31 14:26:01 0 36.09 0.00 5.22 4.92 2.19 51.59 14:26:01 1 15.18 0.00 3.77 0.98 1.25 78.81 14:26:01 2 11.61 0.00 3.27 1.13 2.03 81.95 14:26:01 3 12.24 0.00 4.04 5.19 1.59 76.94 14:27:01 all 16.75 0.00 2.84 5.05 1.71 73.66 14:27:01 0 41.10 0.00 4.27 3.30 1.95 49.37 14:27:01 1 5.67 0.00 3.30 10.36 1.12 79.55 14:27:01 2 9.97 0.00 2.19 2.22 1.63 83.99 14:27:01 3 10.19 0.00 1.61 4.39 2.11 81.70 14:28:01 all 20.95 0.00 1.19 0.96 1.72 75.18 14:28:01 0 22.11 0.00 1.18 0.15 2.35 74.21 14:28:01 1 42.22 0.00 1.65 0.37 1.80 53.97 14:28:01 2 13.69 0.00 1.09 3.01 1.82 80.40 14:28:01 3 5.85 0.00 0.85 0.32 0.91 92.07 Average: all 11.69 0.00 1.41 1.85 1.07 83.98 Average: 0 21.85 0.00 2.02 2.00 1.38 72.75 Average: 1 10.46 0.00 1.42 2.78 0.87 84.46 Average: 2 7.44 0.00 1.08 1.00 1.11 89.37 Average: 3 6.97 0.00 1.14 1.61 0.93 89.34