---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3438 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: 2800.022 BogoMIPS: 5600.04 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 11G 8.9G 54% / 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 458 204 0 3281 3202 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:20:07 brd ff:ff:ff:ff:ff:ff inet 10.32.6.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe2a:2007/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:f3:e6:14 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-3438) 01/12/24 _x86_64_ (4 CPU) 07:01:42 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:03 150.21 78.54 71.67 6175.50 42948.46 07:04:01 152.47 9.48 142.99 1692.12 59210.76 07:05:01 283.03 191.44 91.59 6118.54 20902.22 Average: 195.73 94.10 101.62 4695.58 40813.89 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:03 1561008 3300760 2477648 61.35 47480 1847148 912820 17.94 657764 1640120 175044 07:04:01 320432 3323588 3718224 92.07 86416 2997940 1124912 22.11 690888 2734364 57628 07:05:01 204252 3250616 3834404 94.94 118344 2991264 938632 18.45 812624 2709692 43336 Average: 695231 3291655 3343425 82.79 84080 2612117 992121 19.50 720425 2361392 92003 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:03 ens3 408.03 269.41 1626.69 66.06 0.00 0.00 0.00 0.00 07:03:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:04:01 ens3 288.42 205.02 6412.54 19.41 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 3.31 3.31 0.29 0.29 0.00 0.00 0.00 0.00 07:05:01 ens3 148.11 136.53 668.93 232.36 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 lo 7.20 7.20 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 281.43 203.63 2863.04 106.93 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 3.86 3.86 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3438) 01/12/24 _x86_64_ (4 CPU) 07:01:42 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:03 all 19.74 0.00 2.26 4.11 0.05 73.83 07:03:03 0 6.57 0.00 1.39 7.78 0.03 84.23 07:03:03 1 17.90 0.00 2.61 2.09 0.03 77.37 07:03:03 2 33.42 0.00 2.63 2.48 0.08 61.38 07:03:03 3 21.09 0.00 2.45 4.12 0.05 72.29 07:04:01 all 22.36 0.00 4.25 2.42 0.06 70.91 07:04:01 0 15.81 0.00 4.17 3.38 0.05 76.58 07:04:01 1 44.76 0.00 5.21 3.52 0.09 46.42 07:04:01 2 12.08 0.00 3.91 2.69 0.07 81.24 07:04:01 3 16.82 0.00 3.68 0.09 0.05 79.36 07:05:01 all 14.92 0.00 3.24 7.74 0.08 74.01 07:05:01 0 10.20 0.00 3.02 5.76 0.07 80.95 07:05:01 1 17.38 0.00 3.49 10.39 0.08 68.66 07:05:01 2 24.36 0.00 3.75 7.28 0.12 64.49 07:05:01 3 7.80 0.00 2.73 7.53 0.07 81.88 Average: all 18.97 0.00 3.24 4.78 0.06 72.94 Average: 0 10.80 0.00 2.84 5.67 0.05 80.64 Average: 1 26.46 0.00 3.75 5.35 0.07 64.37 Average: 2 23.42 0.00 3.43 4.17 0.09 68.89 Average: 3 15.22 0.00 2.95 3.94 0.06 77.83