---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6663 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 8.0G 59% / 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 2762 0 4673 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:cf:e3:24 brd ff:ff:ff:ff:ff:ff inet 10.32.6.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85993sec preferred_lft 85993sec inet6 fe80::f816:3eff:fecf:e324/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:a2:79:8d 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-6663) 10/17/25 _x86_64_ (4 CPU) 06:13:03 LINUX RESTART (4 CPU) 06:14:02 tps rtps wtps bread/s bwrtn/s 06:15:01 57.11 16.18 40.93 550.69 5213.90 06:16:01 113.38 12.78 100.60 2270.04 27973.21 06:17:01 105.18 0.63 104.55 6.80 62425.06 06:18:01 24.13 0.00 24.13 0.00 17197.07 06:19:01 36.26 0.67 35.59 49.59 7073.22 Average: 67.25 6.02 61.23 575.54 24039.13 06:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:15:01 5604964 7318760 2562456 31.37 50876 1832108 1060124 11.50 717632 1651016 176512 06:16:01 5086160 7376660 3081260 37.73 66912 2375168 1220212 13.24 682620 2166932 3420 06:17:01 2859288 7097592 5308132 64.99 111940 4143764 1748060 18.97 1335844 3585220 238828 06:18:01 2536508 6981752 5630912 68.94 113548 4336868 1878424 20.38 1449760 3781712 143200 06:19:01 2864412 7342492 5303008 64.93 115572 4370676 1027484 11.15 1091268 3817772 11696 Average: 3790266 7223451 4377154 53.59 91770 3411717 1386861 15.05 1055425 3000530 114731 06:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:15:01 ens3 61.07 41.35 809.02 4.76 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 06:16:01 ens3 789.24 170.44 5423.80 17.10 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 lo 2.87 2.87 0.31 0.31 0.00 0.00 0.00 0.00 06:17:01 ens3 303.02 190.82 2548.54 17.47 0.00 0.00 0.00 0.00 06:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 ens3 0.53 0.85 0.07 0.11 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:19:01 ens3 37.48 48.31 15.99 259.43 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 238.87 90.52 1762.73 59.95 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 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6663) 10/17/25 _x86_64_ (4 CPU) 06:13:03 LINUX RESTART (4 CPU) 06:14:02 CPU %user %nice %system %iowait %steal %idle 06:15:01 all 18.74 0.00 1.24 2.66 1.70 75.66 06:15:01 0 1.05 0.00 0.20 1.22 0.22 97.31 06:15:01 1 28.05 0.00 1.76 7.30 1.85 61.04 06:15:01 2 5.99 0.00 0.76 1.13 1.45 90.67 06:15:01 3 39.84 0.00 2.25 1.00 3.26 53.66 06:16:01 all 18.52 0.00 2.80 3.75 3.99 70.93 06:16:01 0 16.55 0.00 2.94 2.06 3.66 74.79 06:16:01 1 26.99 0.00 3.12 1.88 4.42 63.59 06:16:01 2 5.68 0.00 2.44 7.91 2.93 81.04 06:16:01 3 24.82 0.00 2.74 3.15 4.95 64.34 06:17:01 all 34.30 0.00 9.03 1.64 10.66 44.38 06:17:01 0 34.89 0.00 8.87 2.02 11.20 43.02 06:17:01 1 35.23 0.00 7.99 0.44 10.39 45.94 06:17:01 2 34.78 0.00 10.32 0.43 10.62 43.85 06:17:01 3 32.25 0.00 8.96 3.67 10.43 44.70 06:18:01 all 56.10 0.00 8.79 0.32 12.72 22.08 06:18:01 0 56.22 0.00 8.63 0.61 12.40 22.14 06:18:01 1 58.54 0.00 9.37 0.02 13.00 19.08 06:18:01 2 55.54 0.00 8.89 0.56 12.80 22.22 06:18:01 3 54.13 0.00 8.26 0.07 12.69 24.85 06:19:01 all 23.12 0.00 1.71 1.34 2.85 70.97 06:19:01 0 12.39 0.00 1.39 0.79 2.36 83.07 06:19:01 1 27.59 0.00 1.74 0.23 2.77 67.67 06:19:01 2 14.70 0.00 1.58 3.17 2.21 78.34 06:19:01 3 37.75 0.00 2.11 1.19 4.07 54.88 Average: all 30.24 0.00 4.74 1.94 6.41 56.67 Average: 0 24.37 0.00 4.43 1.34 6.01 63.85 Average: 1 35.33 0.00 4.82 1.95 6.52 51.39 Average: 2 23.47 0.00 4.82 2.64 6.04 63.03 Average: 3 37.77 0.00 4.88 1.81 7.10 48.43