---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1731 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 11G 9.1G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 459 828 0 2656 3201 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:bd:f3:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:febd:f3c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:3f:7a:32 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-1731) 05/27/25 _x86_64_ (4 CPU) 21:38:44 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 173.04 69.41 103.63 5622.00 41913.70 21:41:01 222.63 102.95 119.68 5450.29 20063.59 21:42:01 183.68 48.18 135.50 2901.85 55912.34 21:43:01 85.95 73.59 12.36 3731.51 4491.65 Average: 166.33 73.53 92.80 4426.16 30599.54 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 1583076 3272376 2455576 60.80 51612 1791172 977584 19.22 623952 1647032 162320 21:41:01 1036392 3346308 3002260 74.34 72520 2370964 983600 19.33 801548 1974640 255136 21:42:01 665952 3283156 3372700 83.51 106772 2625672 1229256 24.16 1149116 1962204 59896 21:43:01 849820 3237744 3188832 78.96 114456 2393600 966216 18.99 1203944 1730044 16648 Average: 1033810 3284896 3004842 74.40 86340 2295352 1039164 20.43 944640 1828480 123500 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:40:01 ens3 369.04 223.00 1495.43 65.36 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 21:41:01 ens3 383.67 279.55 1021.96 27.28 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 21:42:01 ens3 258.13 229.99 1537.51 18.65 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 11.31 11.31 2.17 2.17 0.00 0.00 0.00 0.00 21:43:01 ens3 218.26 153.52 1539.88 35.48 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 3.79 3.79 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 307.27 221.52 1398.72 36.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1731) 05/27/25 _x86_64_ (4 CPU) 21:38:44 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 18.22 0.00 2.40 5.45 0.05 73.88 21:40:01 0 6.86 0.00 1.58 6.69 0.05 84.82 21:40:01 1 18.45 0.00 1.87 3.04 0.03 76.61 21:40:01 2 32.14 0.00 3.03 4.86 0.08 59.89 21:40:01 3 15.39 0.00 3.12 7.23 0.05 74.21 21:41:01 all 16.37 0.86 2.36 8.80 0.07 71.55 21:41:01 0 24.50 3.36 2.35 8.71 0.07 61.02 21:41:01 1 12.95 0.03 2.19 7.48 0.05 77.29 21:41:01 2 15.15 0.00 1.96 8.44 0.08 74.37 21:41:01 3 12.84 0.00 2.93 10.59 0.07 73.58 21:42:01 all 69.82 0.00 9.18 2.40 0.11 18.48 21:42:01 0 69.80 0.00 9.59 2.49 0.10 18.01 21:42:01 1 69.99 0.00 9.01 4.16 0.12 16.72 21:42:01 2 70.42 0.00 8.92 1.41 0.10 19.15 21:42:01 3 69.11 0.00 9.21 1.54 0.10 20.04 21:43:01 all 24.59 0.00 2.14 2.22 0.05 71.00 21:43:01 0 19.15 0.00 1.82 1.32 0.05 77.67 21:43:01 1 19.75 0.00 1.88 2.82 0.05 75.51 21:43:01 2 39.38 0.00 2.82 2.15 0.08 55.57 21:43:01 3 20.00 0.00 2.06 2.58 0.05 75.31 Average: all 32.14 0.22 4.01 4.72 0.07 58.84 Average: 0 29.97 0.85 3.82 4.81 0.07 60.49 Average: 1 30.18 0.01 3.72 4.37 0.06 61.65 Average: 2 39.20 0.00 4.17 4.22 0.09 52.33 Average: 3 29.23 0.00 4.32 5.49 0.07 60.89