---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1849 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 700K 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 478 5033 0 2463 7212 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:5f:62:bc brd ff:ff:ff:ff:ff:ff inet 10.32.6.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe5f:62bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:73:27:0e 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-1849) 04/29/26 _x86_64_ (4 CPU) 09:38:50 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 155.11 69.17 85.94 5605.33 39943.36 09:41:01 73.35 14.18 59.17 1112.08 9024.50 09:42:01 108.38 51.37 57.00 2960.65 20858.37 Average: 112.28 44.91 67.37 3225.99 23275.14 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5889120 7423868 2278300 27.89 37216 1676524 980588 10.64 570764 1533016 70340 09:41:01 5599012 7441348 2568408 31.45 60420 1943408 928168 10.07 557752 1795144 121904 09:42:01 5232668 7456564 2934752 35.93 67716 2308828 915048 9.93 930340 1776624 42312 Average: 5573600 7440593 2593820 31.76 55117 1976253 941268 10.21 686285 1701595 78185 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 418.06 235.86 1173.11 66.75 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 1.92 1.92 0.19 0.19 0.00 0.00 0.00 0.00 09:41:01 ens3 62.49 51.96 714.29 7.18 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 1.38 1.38 0.15 0.15 0.00 0.00 0.00 0.00 09:42:01 ens3 188.74 143.99 992.43 22.52 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 1.46 1.46 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 223.09 143.94 959.95 32.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1849) 04/29/26 _x86_64_ (4 CPU) 09:38:50 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.17 0.00 2.80 4.90 1.17 72.96 09:40:01 0 14.20 0.00 2.26 2.13 1.03 80.37 09:40:01 1 13.00 0.00 2.39 7.53 0.94 76.15 09:40:01 2 18.90 0.00 4.49 8.71 1.44 66.47 09:40:01 3 26.58 0.00 2.05 1.23 1.27 68.88 09:41:01 all 20.08 0.00 1.39 2.06 0.95 75.52 09:41:01 0 11.84 0.00 0.95 0.22 0.52 86.47 09:41:01 1 19.92 0.00 1.11 0.90 0.93 77.14 09:41:01 2 4.90 0.00 0.96 6.02 0.81 87.30 09:41:01 3 43.62 0.00 2.55 1.13 1.52 51.18 09:42:01 all 21.74 2.51 4.28 2.40 1.18 67.88 09:42:01 0 37.03 0.00 4.33 1.09 1.45 56.10 09:42:01 1 26.77 5.05 4.95 0.85 1.18 61.20 09:42:01 2 11.32 1.53 3.77 5.62 1.25 76.52 09:42:01 3 11.91 3.44 4.07 2.05 0.85 77.68 Average: all 20.00 0.84 2.83 3.12 1.10 72.12 Average: 0 21.02 0.00 2.51 1.15 1.00 74.32 Average: 1 19.91 1.68 2.82 3.08 1.02 71.49 Average: 2 11.69 0.51 3.07 6.78 1.17 76.78 Average: 3 27.38 1.14 2.89 1.47 1.21 65.91