---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6508 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 481 4485 0 3008 7200 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:2a:68:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe2a:68f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:49:69:f9 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-6508) 02/12/26 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 154.02 69.21 84.81 5603.60 39921.64 22:35:01 74.82 14.86 59.96 1216.06 9023.16 22:36:01 197.67 142.17 55.50 6573.14 22956.61 22:37:01 63.46 8.02 55.44 687.62 12639.36 Average: 122.49 58.57 63.93 3520.32 21136.05 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5915820 7441912 2251608 27.57 38128 1667580 964804 10.47 557368 1523112 65820 22:35:01 5601720 7433392 2565708 31.41 60596 1933476 970312 10.53 569192 1784560 116020 22:36:01 4611236 7277800 3556192 43.54 74276 2735484 1133152 12.30 1184940 2122024 271512 22:37:01 4540536 7323836 3626892 44.41 77116 2848640 1026680 11.14 1194280 2182780 31320 Average: 5167328 7369235 3000100 36.73 62529 2296295 1023737 11.11 876445 1903119 121168 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 391.75 246.32 1117.04 66.67 0.00 0.00 0.00 0.00 22:35:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 72.45 59.49 712.26 7.70 0.00 0.00 0.00 0.00 22:36:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 526.82 335.35 2904.08 89.46 0.00 0.00 0.00 0.00 22:37:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 176.42 126.70 1332.58 17.60 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 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: ens3 291.88 191.97 1516.53 45.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6508) 02/12/26 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 18.62 0.00 2.70 4.57 0.94 73.17 22:34:01 0 10.48 0.00 1.50 3.43 0.63 83.95 22:34:01 1 27.54 0.00 3.74 2.02 1.09 65.61 22:34:01 2 27.05 0.00 3.82 8.09 1.13 59.90 22:34:01 3 9.45 0.00 1.75 4.72 0.90 83.18 22:35:01 all 20.74 0.00 1.59 1.77 0.64 75.26 22:35:01 0 9.09 0.00 0.77 2.02 0.37 87.76 22:35:01 1 18.65 0.00 2.02 3.79 0.53 75.01 22:35:01 2 47.36 0.00 2.50 0.52 1.30 48.31 22:35:01 3 7.87 0.00 1.07 0.77 0.37 89.94 22:36:01 all 30.71 1.86 5.53 6.45 2.19 53.26 22:36:01 0 39.25 1.96 5.72 6.49 2.33 44.26 22:36:01 1 27.57 0.00 5.43 4.01 2.12 60.87 22:36:01 2 28.74 0.02 5.90 9.31 2.15 53.87 22:36:01 3 27.30 5.41 5.07 6.03 2.18 54.01 22:37:01 all 26.42 0.00 1.32 1.82 1.26 69.18 22:37:01 0 34.74 0.00 1.30 1.35 1.38 61.23 22:37:01 1 14.79 0.00 1.18 2.95 0.90 80.18 22:37:01 2 14.41 0.00 1.07 2.67 1.18 80.67 22:37:01 3 41.69 0.00 1.75 0.32 1.56 54.69 Average: all 24.12 0.46 2.78 3.65 1.26 67.73 Average: 0 23.37 0.49 2.32 3.32 1.18 69.33 Average: 1 22.13 0.00 3.09 3.19 1.16 70.42 Average: 2 29.39 0.00 3.32 5.14 1.44 60.71 Average: 3 21.58 1.35 2.41 2.95 1.25 70.46