---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-584 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: 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 688K 394M 1% /run /dev/vda1 20G 12G 7.6G 61% / 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 446 1291 0 2206 3214 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:de:02:5c brd ff:ff:ff:ff:ff:ff inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fede:25c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:84:54:06 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-584) 12/14/23 _x86_64_ (4 CPU) 13:14:41 LINUX RESTART (4 CPU) 13:15:01 tps rtps wtps bread/s bwrtn/s 13:16:01 152.17 78.57 73.60 6172.04 43945.63 13:17:01 136.07 10.54 125.52 1395.70 62386.27 13:18:01 254.46 110.13 144.33 7243.86 75102.02 13:19:01 65.19 39.88 25.31 1809.17 2124.71 Average: 151.97 59.78 92.19 4154.96 45891.03 13:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:16:01 1566464 3287380 2472192 61.21 42200 1835384 944308 18.56 656100 1639432 121672 13:17:01 204944 3315664 3833712 94.93 77812 3134324 1152652 22.66 605552 2956144 328796 13:18:01 1505576 3358316 2533080 62.72 117044 1861932 866852 17.04 639308 1650932 620 13:19:01 1344912 3314576 2693744 66.70 123228 1966180 903960 17.77 718956 1723020 29788 Average: 1155474 3318984 2883182 71.39 90071 2199455 966943 19.01 654979 1992382 120219 13:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 ens3 425.91 291.72 1925.14 66.09 0.00 0.00 0.00 0.00 13:16:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 ens3 452.84 357.60 13787.72 35.58 0.00 0.00 0.00 0.00 13:17:01 lo 3.40 3.40 0.29 0.29 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 ens3 289.17 317.88 291.25 1430.29 0.00 0.00 0.00 0.00 13:18:01 lo 2.50 2.50 0.23 0.23 0.00 0.00 0.00 0.00 13:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 ens3 17.96 17.81 40.90 8.60 0.00 0.00 0.00 0.00 13:19:01 lo 1.13 1.13 0.10 0.10 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 296.48 246.26 4012.07 385.11 0.00 0.00 0.00 0.00 Average: lo 2.04 2.04 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-584) 12/14/23 _x86_64_ (4 CPU) 13:14:41 LINUX RESTART (4 CPU) 13:15:01 CPU %user %nice %system %iowait %steal %idle 13:16:01 all 19.64 0.00 2.53 4.68 0.07 73.08 13:16:01 0 39.05 0.00 2.93 2.32 0.08 55.61 13:16:01 1 8.80 0.00 2.14 4.79 0.05 84.22 13:16:01 2 11.48 0.00 2.11 10.00 0.07 76.34 13:16:01 3 19.22 0.00 2.94 1.61 0.07 76.16 13:17:01 all 21.91 0.00 4.14 2.57 0.07 71.30 13:17:01 0 20.85 0.00 3.41 0.64 0.07 75.04 13:17:01 1 20.84 0.00 4.24 0.87 0.08 73.96 13:17:01 2 24.12 0.00 4.87 6.26 0.08 64.67 13:17:01 3 21.84 0.00 4.01 2.51 0.07 71.57 13:18:01 all 31.77 0.00 11.72 5.94 0.11 50.46 13:18:01 0 32.86 0.00 11.93 7.97 0.10 47.14 13:18:01 1 33.94 0.00 11.71 6.95 0.10 47.29 13:18:01 2 30.08 0.00 11.48 4.39 0.12 53.92 13:18:01 3 30.21 0.00 11.74 4.45 0.10 53.49 13:19:01 all 18.68 0.00 0.86 1.63 0.05 78.77 13:19:01 0 15.83 0.00 0.82 0.18 0.03 83.13 13:19:01 1 36.83 0.00 1.32 0.68 0.07 61.11 13:19:01 2 15.34 0.00 0.77 2.84 0.07 80.98 13:19:01 3 6.74 0.00 0.58 2.84 0.02 89.82 Average: all 22.98 0.00 4.80 3.70 0.07 68.45 Average: 0 27.10 0.00 4.74 2.76 0.07 65.32 Average: 1 25.10 0.00 4.84 3.32 0.08 66.67 Average: 2 20.24 0.00 4.80 5.87 0.08 69.00 Average: 3 19.47 0.00 4.80 2.85 0.06 72.82