---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8884 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 505 3617 0 3852 7171 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:b8:32:2a brd ff:ff:ff:ff:ff:ff inet 10.32.6.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:feb8:322a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:32:20:f1 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-8884) 08/22/26 _x86_64_ (4 CPU) 06:05:42 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 151.07 69.35 81.71 5602.80 39897.68 06:08:01 62.00 0.10 61.90 20.26 10085.84 06:09:01 194.50 110.41 84.09 5488.29 18339.88 06:10:01 134.11 17.93 116.18 1157.48 36642.99 06:11:01 27.75 6.00 21.75 705.88 15395.57 06:12:01 28.33 20.85 7.48 673.22 2659.69 06:13:01 24.48 0.52 23.96 65.06 3412.63 Average: 88.89 32.17 56.73 1959.19 18063.85 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5878844 7402292 2288576 28.02 37108 1666968 973648 10.56 594608 1523848 58400 06:08:01 5618456 7375416 2548964 31.21 55028 1870856 1003984 10.89 629112 1726120 61884 06:09:01 4979716 7422244 3187704 39.03 72836 2516216 1011352 10.97 826476 2119844 273556 06:10:01 3535572 6951396 4631848 56.71 106828 3384952 1774084 19.25 1623408 2682480 111692 06:11:01 3506960 7107104 4660460 57.06 113992 3547788 1503084 16.31 1395840 2924372 106576 06:12:01 3740792 7369476 4426628 54.20 123748 3566348 960728 10.42 1560740 2527092 63616 06:13:01 3702952 7341940 4464468 54.66 126044 3576980 991456 10.76 1603500 2525096 11092 Average: 4423327 7281410 3744093 45.84 90798 2875730 1174048 12.74 1176241 2289836 98117 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:07:01 ens3 378.76 190.87 1093.51 63.22 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 ens3 40.04 30.14 821.70 4.59 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:09:01 ens3 304.62 223.88 1166.88 20.84 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 ens3 276.49 244.37 1529.68 21.19 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.07 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 ens3 92.43 68.17 878.25 11.08 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 ens3 11.11 12.30 8.74 5.75 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 157.66 109.98 785.58 18.10 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8884) 08/22/26 _x86_64_ (4 CPU) 06:05:42 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 20.19 0.00 3.08 5.61 2.36 68.75 06:07:01 0 29.10 0.00 2.71 4.71 2.46 61.02 06:07:01 1 13.52 0.00 1.89 2.67 1.97 79.94 06:07:01 2 16.72 0.00 2.05 6.54 2.43 72.27 06:07:01 3 21.44 0.00 5.62 8.49 2.59 61.86 06:08:01 all 18.94 0.00 1.21 2.48 1.65 75.72 06:08:01 0 5.55 0.00 0.70 5.34 0.96 87.45 06:08:01 1 25.71 0.00 1.33 0.32 1.48 71.16 06:08:01 2 9.08 0.00 0.75 0.57 2.08 87.51 06:08:01 3 35.56 0.00 2.09 3.72 2.06 56.58 06:09:01 all 18.62 1.98 3.01 7.96 1.88 66.54 06:09:01 0 9.03 0.00 2.11 9.03 1.25 78.58 06:09:01 1 28.68 0.71 3.33 8.21 1.91 57.16 06:09:01 2 17.81 7.16 4.09 9.19 2.66 59.10 06:09:01 3 18.97 0.03 2.54 5.43 1.72 71.31 06:10:01 all 53.52 0.00 6.89 0.82 4.31 34.45 06:10:01 0 54.13 0.00 7.15 0.48 4.63 33.62 06:10:01 1 53.15 0.00 6.55 1.61 4.31 34.38 06:10:01 2 52.54 0.00 6.89 0.43 4.22 35.92 06:10:01 3 54.26 0.00 6.99 0.75 4.09 33.91 06:11:01 all 68.52 0.00 11.03 0.31 6.89 13.25 06:11:01 0 64.01 0.00 10.10 0.53 7.89 17.46 06:11:01 1 67.97 0.00 10.25 0.08 7.41 14.29 06:11:01 2 72.22 0.00 12.08 0.40 6.13 9.17 06:11:01 3 69.85 0.00 11.68 0.23 6.13 12.11 06:12:01 all 26.76 0.00 4.52 0.69 4.00 64.03 06:12:01 0 25.33 0.00 3.93 0.46 4.08 66.20 06:12:01 1 31.07 0.00 5.05 0.39 4.14 59.35 06:12:01 2 28.30 0.00 4.93 1.27 4.12 61.39 06:12:01 3 22.32 0.00 4.18 0.66 3.63 69.20 06:13:01 all 20.25 0.00 0.92 1.18 1.79 75.85 06:13:01 0 0.16 0.00 0.31 0.72 1.94 96.87 06:13:01 1 3.06 0.00 0.53 3.28 1.01 92.12 06:13:01 2 22.61 0.00 1.15 0.13 2.06 74.04 06:13:01 3 55.50 0.00 1.70 0.62 2.16 40.02 Average: all 32.39 0.28 4.38 2.72 3.27 56.96 Average: 0 26.71 0.00 3.85 3.03 3.31 63.09 Average: 1 31.88 0.10 4.13 2.36 3.18 58.35 Average: 2 31.30 1.02 4.56 2.64 3.38 57.10 Average: 3 39.71 0.00 4.97 2.84 3.20 49.28