---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4478 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 9.3G 10G 49% / 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 504 4902 0 2568 7173 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:7e:cd:bc brd ff:ff:ff:ff:ff:ff inet 10.32.6.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe7e:cdbc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:c3:b4:b5 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-4478) 07/02/25 _x86_64_ (4 CPU) 21:47:44 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 155.87 71.00 84.87 5645.73 39550.49 21:50:01 56.89 0.25 56.63 28.33 8782.65 21:51:01 196.02 117.60 78.42 4554.84 17175.54 21:52:01 22.66 0.93 21.73 78.92 3925.88 Average: 108.07 47.64 60.43 2587.62 17394.52 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5840692 7355092 2326728 28.49 36344 1658412 1038448 11.27 643744 1512244 61640 21:50:01 5668704 7385568 2498716 30.59 53928 1832024 996756 10.82 619612 1685628 80148 21:51:01 5020828 7337160 3146592 38.53 87148 2367760 1006908 10.93 794240 2095140 87860 21:52:01 5003028 7326052 3164392 38.74 90496 2371016 1009724 10.96 813516 2093508 10996 Average: 5383313 7350968 2784107 34.09 66979 2057303 1012959 10.99 717778 1846630 60161 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 ens3 369.52 196.97 1051.85 72.24 0.00 0.00 0.00 0.00 21:50:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 59.58 43.70 693.02 6.60 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 170.97 97.98 807.00 11.91 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 11.71 12.76 9.23 6.12 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.09 0.09 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: ens3 153.34 88.04 640.05 24.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4478) 07/02/25 _x86_64_ (4 CPU) 21:47:44 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 18.67 0.00 2.91 5.32 3.05 70.05 21:49:02 0 15.97 0.00 2.07 3.23 2.45 76.28 21:49:02 1 12.15 0.00 4.30 4.42 2.65 76.47 21:49:02 2 27.22 0.00 3.32 4.20 3.87 61.39 21:49:02 3 19.30 0.00 1.95 9.46 3.21 66.08 21:50:01 all 17.71 0.00 1.09 1.93 1.42 77.86 21:50:01 0 16.57 0.00 1.17 0.63 0.88 80.75 21:50:01 1 21.07 0.00 1.13 6.24 1.47 70.08 21:50:01 2 18.93 0.00 1.09 0.32 2.02 77.64 21:50:01 3 14.26 0.00 0.93 0.51 1.34 82.97 21:51:01 all 32.67 0.00 5.83 8.38 6.49 46.63 21:51:01 0 29.62 0.00 5.75 9.30 5.87 49.46 21:51:01 1 40.40 0.00 6.61 9.99 7.35 35.66 21:51:01 2 35.25 0.00 5.61 8.94 6.86 43.34 21:51:01 3 25.36 0.00 5.34 5.31 5.90 58.09 21:52:01 all 20.79 0.00 0.91 0.75 1.21 76.34 21:52:01 0 22.02 0.00 1.17 1.25 1.08 74.48 21:52:01 1 25.50 0.00 0.82 0.12 1.28 72.28 21:52:01 2 29.66 0.00 1.26 0.12 1.82 67.14 21:52:01 3 6.01 0.00 0.41 1.51 0.66 91.41 Average: all 22.50 0.00 2.70 4.11 3.06 67.63 Average: 0 21.08 0.00 2.55 3.63 2.59 70.16 Average: 1 24.82 0.00 3.23 5.20 3.20 63.54 Average: 2 27.82 0.00 2.84 3.42 3.66 62.26 Average: 3 16.25 0.00 2.17 4.22 2.79 74.57