---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-203 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 12G 7.3G 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 488 289 0 3165 3172 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:90:47:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe90:47e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:9b:04:47 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-203) 12/13/23 _x86_64_ (4 CPU) 10:15:48 LINUX RESTART (4 CPU) 10:16:01 tps rtps wtps bread/s bwrtn/s 10:17:01 160.59 73.30 87.29 5991.13 40658.84 10:18:01 133.87 12.29 121.58 1443.46 47183.35 10:19:01 359.07 75.99 283.09 9245.83 86218.79 10:20:01 242.81 96.10 146.71 3619.26 29913.68 Average: 224.14 64.42 159.72 5076.40 51010.63 10:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:17:01 1659764 3253608 2378892 58.90 38920 1717228 953076 18.73 641576 1569904 91980 10:18:01 127196 3288848 3911460 96.85 71044 3191076 1165976 22.92 667092 2970336 303768 10:19:01 428440 3280260 3610216 89.39 141896 2769132 1170956 23.02 680072 2611840 84232 10:20:01 339360 3212816 3699296 91.60 164768 2779540 997920 19.62 855936 2535780 8540 Average: 638690 3258883 3399966 84.19 104157 2614244 1071982 21.07 711169 2421965 122130 10:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:17:01 ens3 340.81 227.41 1373.75 65.67 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:18:01 ens3 404.35 289.76 11962.59 23.84 0.00 0.00 0.00 0.00 10:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 10:19:01 ens3 308.15 243.64 1388.24 23.03 0.00 0.00 0.00 0.00 10:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 10:20:01 ens3 190.98 133.33 1053.04 22.16 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 311.09 223.56 3944.47 33.67 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 1.59 1.59 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-203) 12/13/23 _x86_64_ (4 CPU) 10:15:48 LINUX RESTART (4 CPU) 10:16:01 CPU %user %nice %system %iowait %steal %idle 10:17:01 all 16.44 0.00 1.93 4.85 0.05 76.72 10:17:01 0 19.18 0.00 2.66 2.21 0.05 75.90 10:17:01 1 9.78 0.00 1.20 2.25 0.02 86.74 10:17:01 2 11.68 0.00 1.44 7.09 0.05 79.73 10:17:01 3 25.20 0.00 2.37 7.86 0.07 64.51 10:18:01 all 21.74 0.00 3.62 2.35 0.05 72.24 10:18:01 0 23.87 0.00 3.53 0.13 0.05 72.42 10:18:01 1 20.25 0.00 3.55 3.86 0.05 72.29 10:18:01 2 11.44 0.00 2.30 4.71 0.03 81.52 10:18:01 3 31.43 0.00 5.14 0.69 0.10 62.64 10:19:01 all 18.36 0.00 8.84 7.60 0.08 65.12 10:19:01 0 18.56 0.00 8.12 4.49 0.07 68.76 10:19:01 1 18.92 0.00 9.54 12.51 0.07 58.96 10:19:01 2 18.48 0.00 9.10 4.33 0.10 67.99 10:19:01 3 17.50 0.00 8.59 9.08 0.07 64.77 10:20:01 all 21.85 0.00 5.12 6.04 0.08 66.92 10:20:01 0 23.95 0.00 5.21 4.03 0.08 66.73 10:20:01 1 21.24 0.00 5.02 7.99 0.07 65.68 10:20:01 2 18.99 0.00 4.55 4.19 0.08 72.19 10:20:01 3 23.24 0.00 5.67 7.95 0.08 63.06 Average: all 19.60 0.00 4.87 5.20 0.07 70.27 Average: 0 21.39 0.00 4.87 2.71 0.06 70.96 Average: 1 17.54 0.00 4.81 6.64 0.05 70.96 Average: 2 15.13 0.00 4.34 5.08 0.07 75.38 Average: 3 24.35 0.00 5.44 6.39 0.08 63.74