---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7307 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 696K 797M 1% /run /dev/vda1 20G 9.1G 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 514 5211 0 2249 7179 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:da:9b:07 brd ff:ff:ff:ff:ff:ff inet 10.32.6.73/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:feda:9b07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:55:2a:78 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-7307) 02/22/26 _x86_64_ (4 CPU) 09:46:39 LINUX RESTART (4 CPU) 09:47:02 tps rtps wtps bread/s bwrtn/s 09:48:01 155.79 68.70 87.09 5567.46 41268.01 09:49:01 80.04 12.53 67.51 2259.22 10522.38 09:50:01 59.16 0.87 58.29 70.52 9652.79 Average: 98.01 27.14 70.87 2616.01 20364.95 09:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:48:01 5810328 7374204 2357092 28.86 39300 1703988 1028084 11.16 624376 1560556 81028 09:49:01 5457440 7413272 2709980 33.18 59496 2058916 1158296 12.57 639892 1861028 149700 09:50:01 5413468 7427104 2753952 33.72 66812 2103244 975296 10.58 646216 1885500 11328 Average: 5560412 7404860 2607008 31.92 55203 1955383 1053892 11.44 636828 1769028 80685 09:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:48:01 ens3 426.10 228.94 1477.99 67.37 0.00 0.00 0.00 0.00 09:48:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 118.85 104.37 1052.78 12.99 0.00 0.00 0.00 0.00 09:49:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 16.88 16.60 12.86 7.94 0.00 0.00 0.00 0.00 09:50:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 185.94 116.01 844.36 29.22 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.13 0.13 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-7307) 02/22/26 _x86_64_ (4 CPU) 09:46:39 LINUX RESTART (4 CPU) 09:47:02 CPU %user %nice %system %iowait %steal %idle 09:48:01 all 21.39 0.00 2.87 4.88 1.14 69.72 09:48:01 0 34.42 0.00 2.48 4.63 1.39 57.07 09:48:01 1 6.66 0.00 5.08 7.13 1.15 79.97 09:48:01 2 10.80 0.00 1.07 0.88 0.75 86.51 09:48:01 3 33.75 0.00 2.80 6.88 1.27 55.29 09:49:01 all 20.10 0.00 1.67 1.88 0.84 75.51 09:49:01 0 11.37 0.00 1.10 0.97 0.47 86.09 09:49:01 1 8.01 0.00 1.39 4.09 0.89 85.63 09:49:01 2 18.11 0.00 1.50 0.10 0.70 79.60 09:49:01 3 42.95 0.00 2.69 2.36 1.32 50.68 09:50:01 all 20.14 0.00 1.64 1.53 0.72 75.97 09:50:01 0 4.42 0.00 0.88 2.35 0.33 92.01 09:50:01 1 6.11 0.00 1.32 2.86 0.30 89.40 09:50:01 2 35.91 0.00 1.82 0.68 1.23 60.35 09:50:01 3 34.05 0.00 2.57 0.23 1.00 62.15 Average: all 20.54 0.00 2.06 2.75 0.90 73.75 Average: 0 16.64 0.00 1.48 2.64 0.73 78.52 Average: 1 6.93 0.00 2.59 4.69 0.78 85.02 Average: 2 21.66 0.00 1.46 0.55 0.89 75.43 Average: 3 36.93 0.00 2.69 3.14 1.20 56.05