---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-749 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: 7976 473 4936 0 2565 7204 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:3a:05:74 brd ff:ff:ff:ff:ff:ff inet 10.32.6.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe3a:574/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:5e:1a:4e 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-749) 08/11/25 _x86_64_ (4 CPU) 21:47:48 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 154.41 69.11 85.30 5590.00 39629.55 21:50:01 54.80 0.25 54.55 27.86 8013.06 21:51:01 183.87 107.83 76.04 4562.08 17136.95 21:52:01 25.73 0.97 24.76 80.39 3808.70 Average: 104.70 44.54 60.16 2565.06 17146.68 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5900268 7403524 2267160 27.76 35960 1648696 1017556 11.04 597332 1507168 50956 21:50:01 5664012 7388732 2503416 30.65 55204 1838956 1015776 11.02 622776 1692520 87332 21:51:01 5027084 7341860 3140344 38.45 87308 2366572 1032756 11.21 794700 2095060 85652 21:52:01 5049136 7369304 3118292 38.18 90524 2368672 1001440 10.87 774224 2092536 9816 Average: 5410125 7375855 2757303 33.76 67249 2055724 1016882 11.03 697258 1846821 58439 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 ens3 407.13 228.21 1049.20 66.91 0.00 0.00 0.00 0.00 21:49:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 57.15 46.23 688.08 5.86 0.00 0.00 0.00 0.00 21:50:01 lo 0.53 0.53 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 21:51:01 ens3 123.49 95.88 796.66 11.86 0.00 0.00 0.00 0.00 21:51:01 lo 1.13 1.13 0.11 0.11 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 21:52:01 ens3 11.48 12.41 8.98 5.89 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 Average: ens3 149.81 95.68 635.74 22.63 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.08 0.08 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-749) 08/11/25 _x86_64_ (4 CPU) 21:47:48 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 19.17 0.00 3.30 4.81 1.36 71.36 21:49:01 0 16.12 0.00 4.76 5.71 1.05 72.37 21:49:01 1 14.25 0.00 1.57 3.60 1.08 79.50 21:49:01 2 37.25 0.00 4.84 5.23 1.85 50.83 21:49:01 3 9.09 0.00 2.05 4.68 1.45 82.73 21:50:01 all 20.47 0.00 1.30 1.68 1.18 75.37 21:50:01 0 10.12 0.00 0.53 0.10 0.52 88.73 21:50:01 1 7.85 0.00 0.78 5.41 1.67 84.30 21:50:01 2 61.58 0.00 3.54 0.35 2.12 32.41 21:50:01 3 2.57 0.00 0.38 0.81 0.45 95.78 21:51:01 all 37.90 0.00 5.74 7.13 2.59 46.63 21:51:01 0 30.73 0.00 5.08 6.90 2.81 54.48 21:51:01 1 30.71 0.00 5.59 5.26 2.33 56.11 21:51:01 2 59.25 0.00 6.22 8.38 2.91 23.24 21:51:01 3 30.96 0.00 6.06 7.98 2.32 52.69 21:52:01 all 21.21 0.00 1.12 0.77 1.04 75.86 21:52:01 0 15.90 0.00 0.85 0.13 0.60 82.52 21:52:01 1 44.79 0.00 2.02 2.15 1.55 49.50 21:52:01 2 18.17 0.00 0.90 0.12 1.25 79.57 21:52:01 3 6.06 0.00 0.73 0.70 0.73 91.79 Average: all 24.68 0.00 2.86 3.59 1.54 67.33 Average: 0 18.20 0.00 2.80 3.20 1.24 74.56 Average: 1 24.36 0.00 2.48 4.11 1.66 67.39 Average: 2 44.04 0.00 3.87 3.51 2.03 46.55 Average: 3 12.15 0.00 2.30 3.54 1.24 80.78