---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-207 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 13G 7.2G 63% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 468 165 0 3310 3193 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:6c:86:06 brd ff:ff:ff:ff:ff:ff inet 10.32.7.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe6c:8606/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:57:b6:b9 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-207) 11/19/23 _x86_64_ (4 CPU) 13:34:36 LINUX RESTART (4 CPU) 13:35:01 tps rtps wtps bread/s bwrtn/s 13:36:01 131.58 69.39 62.19 5218.06 41841.44 13:37:01 251.14 51.17 199.97 9248.56 114070.41 13:38:01 380.39 209.35 171.04 7239.33 36362.07 13:39:01 117.95 71.65 46.29 4797.33 13457.76 Average: 220.27 100.38 119.89 6626.26 51443.36 13:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:36:01 1683796 3361380 2354860 58.31 49296 1782960 853080 16.77 553500 1622056 141952 13:37:01 110628 3311640 3928028 97.26 105996 3146668 1017264 20.00 501576 3103664 536 13:38:01 551224 3242724 3487432 86.35 153672 2614816 1528620 30.05 785612 2404384 122408 13:39:01 296812 3294640 3741844 92.65 156036 2922284 917348 18.03 865740 2581464 59740 Average: 660615 3302596 3378041 83.64 116250 2616682 1079078 21.21 676607 2427892 81159 13:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:36:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:36:01 ens3 347.29 224.81 1358.74 61.31 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 13:37:01 ens3 381.62 279.57 11910.51 21.60 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:38:01 ens3 331.98 253.24 1632.32 26.70 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 13:39:01 ens3 259.66 190.55 2409.78 18.35 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 330.14 237.05 4329.10 31.99 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-207) 11/19/23 _x86_64_ (4 CPU) 13:34:36 LINUX RESTART (4 CPU) 13:35:01 CPU %user %nice %system %iowait %steal %idle 13:36:01 all 20.08 0.00 2.34 4.07 0.06 73.46 13:36:01 0 11.72 0.00 2.85 7.15 0.08 78.21 13:36:01 1 18.65 0.00 1.75 1.42 0.05 78.12 13:36:01 2 32.95 0.00 2.54 4.37 0.08 60.05 13:36:01 3 16.96 0.00 2.27 3.32 0.03 77.41 13:37:01 all 24.66 0.00 6.63 4.06 0.06 64.59 13:37:01 0 21.46 0.00 7.90 6.77 0.07 63.81 13:37:01 1 23.38 0.00 5.08 0.61 0.05 70.88 13:37:01 2 33.71 0.00 6.74 3.62 0.05 55.88 13:37:01 3 20.12 0.00 6.74 5.25 0.05 67.83 13:38:01 all 19.95 0.00 6.54 14.19 0.07 59.24 13:38:01 0 19.61 0.00 6.72 22.49 0.07 51.11 13:38:01 1 19.93 0.00 5.97 11.97 0.05 62.08 13:38:01 2 18.20 0.00 6.70 10.87 0.08 64.15 13:38:01 3 22.05 0.00 6.80 11.41 0.08 59.66 13:39:01 all 24.70 0.00 3.87 2.72 0.06 68.65 13:39:01 0 27.23 0.00 4.49 5.55 0.07 62.66 13:39:01 1 24.17 0.00 4.07 2.29 0.07 69.40 13:39:01 2 21.48 0.00 3.34 1.59 0.07 73.53 13:39:01 3 25.94 0.00 3.60 1.47 0.05 68.93 Average: all 22.35 0.00 4.84 6.25 0.06 66.50 Average: 0 19.99 0.00 5.48 10.48 0.07 63.97 Average: 1 21.53 0.00 4.21 4.07 0.05 70.14 Average: 2 26.59 0.00 4.82 5.10 0.07 63.43 Average: 3 21.27 0.00 4.85 5.36 0.05 68.47