---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3593 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 9.2G 11G 48% / 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 503 5024 0 2448 7186 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:fb:b2:03 brd ff:ff:ff:ff:ff:ff inet 10.32.7.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fefb:b203/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:dc:56:b9 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-3593) 06/24/25 _x86_64_ (4 CPU) 01:19:45 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 154.27 69.41 84.87 5616.13 40787.22 01:22:01 59.07 0.25 58.82 27.86 8395.27 01:23:01 123.15 60.92 62.22 2836.86 18291.35 01:24:01 9.43 0.02 9.42 0.13 2089.12 01:25:01 10.31 0.15 10.16 10.13 824.93 01:26:01 1.93 0.00 1.93 0.00 76.65 01:27:01 17.93 6.53 11.40 246.09 589.90 Average: 53.73 19.61 34.12 1248.17 10150.63 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 5867524 7416924 2299896 28.16 35788 1693480 965020 10.47 609044 1519092 53608 01:22:01 5555736 7350764 2611684 31.98 56304 1905148 1037028 11.25 691968 1720232 111752 01:23:01 5274852 7435396 2892568 35.42 65664 2246216 941024 10.21 931736 1730504 61924 01:24:01 5274820 7435396 2892600 35.42 65724 2246228 950692 10.32 931292 1730508 212 01:25:01 5269720 7433680 2897700 35.48 65840 2249228 968588 10.51 935932 1729968 180 01:26:01 5269748 7434352 2897672 35.48 65904 2249832 967156 10.49 936052 1730184 236 01:27:01 5170844 7382492 2996576 36.69 68476 2294128 983096 10.67 1004720 1760444 57108 Average: 5383321 7412715 2784099 34.09 60529 2126323 973229 10.56 862963 1702990 40717 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:21:01 ens3 531.26 296.37 1661.75 71.98 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 01:22:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 01:22:01 ens3 53.82 42.48 696.63 5.70 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 01:23:01 lo 3.60 3.60 0.34 0.34 0.00 0.00 0.00 0.00 01:23:01 ens3 136.64 88.44 518.89 8.06 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 01:24:01 lo 0.80 0.80 0.05 0.05 0.00 0.00 0.00 0.00 01:24:01 ens3 0.38 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 8.78 8.78 3.40 3.40 0.00 0.00 0.00 0.00 01:25:01 ens3 7.43 6.55 1.55 1.71 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 lo 36.49 36.49 53.55 53.55 0.00 0.00 0.00 0.00 01:26:01 ens3 4.52 3.43 0.94 0.92 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 lo 1.12 1.12 0.17 0.17 0.00 0.00 0.00 0.00 01:27:01 ens3 124.31 57.32 567.72 13.53 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 7.50 7.50 8.24 8.24 0.00 0.00 0.00 0.00 Average: ens3 122.62 70.70 492.50 14.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3593) 06/24/25 _x86_64_ (4 CPU) 01:19:45 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 18.59 0.00 3.08 4.93 2.35 71.05 01:21:01 0 20.38 0.00 5.27 1.97 2.42 69.96 01:21:01 1 7.59 0.00 2.24 9.90 1.89 78.38 01:21:01 2 20.15 0.00 1.83 3.53 2.39 72.10 01:21:01 3 26.27 0.00 3.00 4.31 2.68 63.74 01:22:01 all 20.40 0.00 1.15 1.91 1.25 75.30 01:22:01 0 1.84 0.00 0.21 1.61 1.38 94.96 01:22:01 1 0.15 0.00 0.53 5.11 0.22 93.99 01:22:01 2 36.62 0.00 1.65 0.35 1.60 59.78 01:22:01 3 43.21 0.00 2.23 0.57 1.80 52.19 01:23:01 all 11.36 2.45 5.73 2.89 1.42 76.15 01:23:01 0 8.80 0.00 9.61 4.24 1.47 75.87 01:23:01 1 6.93 0.30 6.54 2.26 1.18 82.79 01:23:01 2 17.70 6.51 3.54 1.05 1.69 69.51 01:23:01 3 12.04 3.00 3.20 4.00 1.33 76.44 01:24:01 all 0.17 0.00 0.19 0.17 0.11 99.36 01:24:01 0 0.42 0.00 0.03 0.00 0.05 99.50 01:24:01 1 0.05 0.00 0.07 0.00 0.17 99.72 01:24:01 2 0.03 0.00 0.02 0.00 0.18 99.77 01:24:01 3 0.20 0.00 0.63 0.68 0.05 98.43 01:25:01 all 5.42 0.00 3.87 0.04 0.71 89.97 01:25:01 0 4.83 0.00 1.64 0.00 0.60 92.93 01:25:01 1 4.57 0.00 1.79 0.03 0.56 93.04 01:25:01 2 4.86 0.00 1.28 0.02 0.80 93.05 01:25:01 3 7.42 0.00 10.79 0.12 0.83 80.83 01:26:01 all 0.29 0.00 0.15 0.02 0.26 99.27 01:26:01 0 0.45 0.00 0.15 0.00 0.25 99.15 01:26:01 1 0.18 0.00 0.13 0.00 0.20 99.48 01:26:01 2 0.38 0.00 0.18 0.00 0.40 99.04 01:26:01 3 0.15 0.00 0.13 0.08 0.20 99.43 01:27:01 all 12.46 0.00 0.82 0.52 0.91 85.30 01:27:01 0 2.52 0.00 0.50 0.13 0.67 96.18 01:27:01 1 7.84 0.00 0.75 0.07 0.76 90.58 01:27:01 2 33.79 0.00 1.17 1.37 1.52 62.16 01:27:01 3 5.68 0.00 0.86 0.50 0.71 92.24 Average: all 9.82 0.35 2.14 1.50 1.00 85.18 Average: 0 5.61 0.00 2.49 1.14 0.98 89.77 Average: 1 3.90 0.04 1.72 2.48 0.71 91.13 Average: 2 16.22 0.93 1.38 0.90 1.23 79.34 Average: 3 13.57 0.43 2.98 1.47 1.09 80.47