---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4521 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 9.6G 9.7G 50% / 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: 7976 519 4620 0 2836 7157 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:ca:b9:9a brd ff:ff:ff:ff:ff:ff inet 10.32.6.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:feca:b99a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:74:28:88 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-4521) 01/31/26 _x86_64_ (4 CPU) 04:51:45 LINUX RESTART (4 CPU) 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:02 154.75 69.31 85.44 5614.26 39523.78 04:54:01 61.70 0.22 61.48 23.59 9171.87 04:55:01 99.08 12.53 86.55 2242.69 30067.39 04:56:01 15.53 0.30 15.23 20.00 1552.41 Average: 82.86 20.68 62.18 1983.45 20125.30 04:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:02 5906704 7412832 2260724 27.68 36140 1651164 1010212 10.96 582304 1509276 54536 04:54:01 5620904 7377288 2546524 31.18 56156 1867504 1022812 11.10 633788 1716372 101408 04:55:01 4804068 7393356 3363360 41.18 72384 2649948 1083924 11.76 1233120 1867508 60 04:56:01 4751832 7345664 3415596 41.82 74672 2656788 1043444 11.32 1353656 1805252 1680 Average: 5270877 7382285 2896551 35.46 59838 2206351 1040098 11.29 950717 1724602 39421 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 04:53:02 ens3 395.03 213.60 1043.62 64.72 0.00 0.00 0.00 0.00 04:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 04:54:01 ens3 56.65 45.86 715.23 5.84 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 04:55:01 ens3 701.88 404.10 4140.53 1919.53 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 04:56:01 ens3 155.32 252.44 18.57 1964.54 0.00 0.00 0.00 0.00 04:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 328.36 229.76 1482.67 992.73 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4521) 01/31/26 _x86_64_ (4 CPU) 04:51:45 LINUX RESTART (4 CPU) 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:02 all 17.39 0.00 2.78 5.45 2.03 72.36 04:53:02 0 13.28 0.00 4.88 6.38 2.24 73.22 04:53:02 1 17.97 0.00 1.78 2.19 1.66 76.39 04:53:02 2 28.80 0.00 2.43 2.07 2.50 64.20 04:53:02 3 9.47 0.00 1.99 11.15 1.70 75.69 04:54:01 all 19.74 0.00 1.20 2.31 1.25 75.50 04:54:01 0 5.66 0.00 0.54 0.59 1.13 92.09 04:54:01 1 23.20 0.00 1.03 0.34 0.90 74.53 04:54:01 2 47.59 0.00 2.49 0.71 2.00 47.21 04:54:01 3 2.73 0.00 0.74 7.60 0.98 87.96 04:55:01 all 20.88 0.00 3.37 2.00 1.88 71.86 04:55:01 0 18.39 0.00 2.83 0.76 1.57 76.45 04:55:01 1 18.16 0.00 2.95 3.56 1.76 73.57 04:55:01 2 27.37 0.00 4.24 0.50 2.39 65.50 04:55:01 3 19.68 0.00 3.47 3.17 1.82 71.87 04:56:01 all 19.97 0.00 1.05 0.48 1.04 77.46 04:56:01 0 14.25 0.00 0.87 0.03 0.73 84.12 04:56:01 1 15.73 0.00 1.00 0.20 0.78 82.29 04:56:01 2 40.53 0.00 1.69 1.66 1.86 54.26 04:56:01 3 9.32 0.00 0.66 0.03 0.80 89.19 Average: all 19.49 0.00 2.10 2.56 1.55 74.29 Average: 0 12.92 0.00 2.29 1.95 1.42 81.42 Average: 1 18.74 0.00 1.69 1.58 1.28 76.71 Average: 2 36.02 0.00 2.71 1.24 2.19 57.84 Average: 3 10.32 0.00 1.72 5.48 1.32 81.16