---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1512 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 9.4G 9.9G 49% / 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 440 866 0 2637 3231 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:04:59:43 brd ff:ff:ff:ff:ff:ff inet 10.32.7.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe04:5943/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:65:01:89 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-1512) 12/20/23 _x86_64_ (4 CPU) 17:32:50 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 132.43 73.22 59.21 5990.73 40375.42 17:35:01 139.38 57.99 81.39 2114.98 24174.90 17:36:01 97.82 54.62 43.19 3994.93 10127.38 Average: 123.21 61.95 61.26 4033.55 24892.57 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 1703580 3294144 2335076 57.82 38972 1714236 922612 18.14 601260 1567636 91032 17:35:01 1225852 3372984 2812804 69.65 62468 2224336 945012 18.58 740080 1861464 118664 17:36:01 947096 3369160 3091560 76.55 74164 2480424 824228 16.20 903052 1959244 56068 Average: 1292176 3345429 2746480 68.00 58535 2139665 897284 17.64 748131 1796115 88588 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:34:01 ens3 307.98 216.68 1351.82 60.18 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 2.17 2.17 0.21 0.21 0.00 0.00 0.00 0.00 17:35:01 ens3 219.88 149.46 1206.50 13.71 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 17:36:01 ens3 67.77 55.27 101.76 17.50 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 1.66 1.66 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 198.54 140.47 886.69 30.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1512) 12/20/23 _x86_64_ (4 CPU) 17:32:50 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 16.54 0.00 2.07 4.17 0.05 77.16 17:34:01 0 20.96 0.00 1.87 1.87 0.05 75.25 17:34:01 1 12.54 0.00 1.27 4.66 0.05 81.47 17:34:01 2 15.32 0.00 2.01 5.95 0.08 76.63 17:34:01 3 17.35 0.00 3.07 4.20 0.05 75.33 17:35:01 all 18.09 0.77 1.93 7.15 0.05 72.02 17:35:01 0 16.69 0.00 1.54 4.37 0.03 77.37 17:35:01 1 38.88 3.03 3.11 6.84 0.07 48.07 17:35:01 2 12.63 0.00 1.27 6.07 0.03 80.00 17:35:01 3 4.15 0.00 1.81 11.34 0.05 82.65 17:36:01 all 25.17 0.00 2.77 4.69 0.06 67.31 17:36:01 0 14.93 0.00 2.74 3.22 0.05 79.06 17:36:01 1 46.16 0.00 3.07 3.42 0.08 47.27 17:36:01 2 24.29 0.00 2.78 6.36 0.08 66.48 17:36:01 3 15.32 0.00 2.47 5.75 0.03 76.43 Average: all 19.93 0.26 2.25 5.34 0.06 72.17 Average: 0 17.53 0.00 2.05 3.16 0.04 77.22 Average: 1 32.51 1.01 2.48 4.98 0.07 58.95 Average: 2 17.41 0.00 2.02 6.13 0.07 74.38 Average: 3 12.28 0.00 2.45 7.09 0.04 78.14