---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7431 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 11G 9.1G 53% / 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 583 3883 0 3508 7093 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:ae:a0:41 brd ff:ff:ff:ff:ff:ff inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:feae:a041/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:ee:c2:6e 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-7431) 02/24/26 _x86_64_ (4 CPU) 08:43:46 LINUX RESTART (4 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:02 147.04 69.21 77.84 5603.87 39349.06 08:46:01 46.86 0.27 46.59 27.66 5958.58 08:47:01 200.70 13.19 187.51 2235.42 65561.75 08:48:01 32.69 0.67 32.03 47.99 2389.34 Average: 107.08 20.92 86.16 1986.92 28411.32 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:02 5957532 7448848 2209896 27.06 33512 1639792 961600 10.43 550192 1493412 37972 08:46:01 5666016 7418196 2501412 30.63 53528 1867648 975288 10.58 594276 1714268 180544 08:47:01 4068096 7314424 4099332 50.19 102892 3217168 1507972 16.36 822568 2949848 276 08:48:01 3984520 7269592 4182908 51.21 106764 3250040 1117608 12.13 914052 2940992 8752 Average: 4919041 7362765 3248387 39.77 74174 2493662 1140617 12.38 720272 2274630 56886 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:02 ens3 461.01 255.66 1125.06 67.77 0.00 0.00 0.00 0.00 08:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:46:01 ens3 83.97 66.89 885.40 7.04 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 08:47:01 ens3 313.63 203.08 6547.99 19.63 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 08:48:01 ens3 44.93 57.14 21.07 220.27 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 5.87 5.87 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 226.48 146.03 2150.52 78.97 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 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7431) 02/24/26 _x86_64_ (4 CPU) 08:43:46 LINUX RESTART (4 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:02 all 16.50 0.00 3.02 5.21 1.65 73.61 08:45:02 0 23.16 0.00 2.48 9.34 1.98 63.04 08:45:02 1 20.36 0.00 2.28 4.27 1.48 71.61 08:45:02 2 7.55 0.00 5.18 2.38 1.84 83.05 08:45:02 3 15.00 0.00 2.14 4.83 1.30 76.73 08:46:01 all 19.53 0.00 1.19 1.81 1.31 76.16 08:46:01 0 12.08 0.00 0.76 0.08 1.00 86.08 08:46:01 1 27.22 0.00 1.26 0.74 2.04 68.74 08:46:01 2 2.50 0.00 0.49 5.95 0.69 90.37 08:46:01 3 36.35 0.00 2.22 0.44 1.54 59.44 08:47:01 all 20.02 0.00 6.53 4.30 2.71 66.43 08:47:01 0 19.14 0.00 6.57 4.53 2.43 67.33 08:47:01 1 14.20 0.00 5.08 7.39 2.83 70.51 08:47:01 2 15.97 0.00 7.24 4.59 2.58 69.63 08:47:01 3 30.84 0.00 7.27 0.69 3.00 58.20 08:48:01 all 20.88 0.00 1.49 0.91 1.52 75.20 08:48:01 0 39.10 0.00 1.81 2.07 2.35 54.67 08:48:01 1 23.48 0.00 1.73 1.08 1.20 72.51 08:48:01 2 6.25 0.00 0.99 0.28 1.23 91.25 08:48:01 3 14.68 0.00 1.46 0.23 1.31 82.32 Average: all 19.23 0.00 3.06 3.06 1.80 72.85 Average: 0 23.44 0.00 2.90 4.02 1.94 67.70 Average: 1 21.30 0.00 2.59 3.38 1.89 70.85 Average: 2 8.07 0.00 3.48 3.28 1.59 83.58 Average: 3 24.15 0.00 3.27 1.55 1.79 69.24