---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3325 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 9.4G 9.9G 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 464 4799 0 2712 7217 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:90:75:52 brd ff:ff:ff:ff:ff:ff inet 10.32.7.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe90:7552/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:b5:b1:0d 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-3325) 06/20/25 _x86_64_ (4 CPU) 20:31:49 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 151.39 68.96 82.44 5596.00 39593.68 20:34:01 56.71 0.25 56.46 27.86 8065.71 20:35:01 197.43 144.86 52.57 5067.42 19587.67 20:36:01 41.94 0.93 41.00 78.91 11395.67 Average: 111.86 53.74 58.12 2692.33 19659.86 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5939824 7449808 2227604 27.27 35880 1655252 977868 10.61 546700 1512356 53032 20:34:01 5656208 7409008 2511220 30.75 55544 1864604 1010616 10.97 602844 1711844 115760 20:35:01 4950240 7420904 3217188 39.39 76004 2537052 967500 10.50 901168 2067264 301676 20:36:01 4963060 7436480 3204368 39.23 78904 2537292 965668 10.48 892456 2063516 10656 Average: 5377333 7429050 2790095 34.16 61583 2148550 980413 10.64 735792 1838745 120281 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 ens3 395.15 215.28 1054.09 65.61 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:34:01 ens3 54.92 42.12 656.20 5.49 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 3.07 3.07 0.32 0.32 0.00 0.00 0.00 0.00 20:35:01 ens3 318.38 223.55 1325.63 23.62 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 ens3 12.01 13.53 9.09 11.81 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 195.10 123.61 761.22 26.63 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-3325) 06/20/25 _x86_64_ (4 CPU) 20:31:49 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 17.20 0.00 2.72 5.06 1.60 73.42 20:33:01 0 22.66 0.00 1.66 6.72 1.58 67.39 20:33:01 1 15.27 0.00 2.11 8.12 1.78 72.73 20:33:01 2 21.55 0.00 2.33 1.56 1.64 72.92 20:33:01 3 9.33 0.00 4.75 3.87 1.38 80.67 20:34:01 all 20.10 0.00 1.19 2.22 1.11 75.38 20:34:01 0 1.40 0.00 0.30 1.25 0.50 96.56 20:34:01 1 32.94 0.00 1.89 7.03 1.56 56.58 20:34:01 2 35.59 0.00 2.04 0.50 1.66 60.21 20:34:01 3 10.44 0.00 0.50 0.10 0.75 88.22 20:35:01 all 30.22 1.67 4.65 9.12 2.92 51.42 20:35:01 0 25.27 0.00 4.02 9.70 2.46 58.54 20:35:01 1 27.52 6.65 5.07 10.07 2.91 47.78 20:35:01 2 43.18 0.02 5.27 7.40 3.39 40.75 20:35:01 3 24.85 0.00 4.22 9.31 2.93 58.70 20:36:01 all 20.94 0.00 1.12 1.11 0.98 75.86 20:36:01 0 12.26 0.00 0.88 0.52 0.60 85.75 20:36:01 1 37.99 0.00 1.61 1.23 1.35 57.82 20:36:01 2 14.80 0.00 0.89 2.53 1.16 80.62 20:36:01 3 18.73 0.00 1.13 0.17 0.78 79.19 Average: all 22.12 0.42 2.42 4.38 1.65 69.01 Average: 0 15.40 0.00 1.72 4.55 1.28 77.05 Average: 1 28.43 1.66 2.67 6.61 1.90 58.72 Average: 2 28.79 0.00 2.63 3.00 1.96 63.61 Average: 3 15.84 0.00 2.65 3.36 1.46 76.69