---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1970 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 9.5G 9.8G 50% / 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 448 910 0 2585 3213 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:24:8e:85 brd ff:ff:ff:ff:ff:ff inet 10.32.6.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe24:8e85/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:9e:2a:f3 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-1970) 12/25/23 _x86_64_ (4 CPU) 21:47:46 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 137.53 75.19 62.34 6050.46 41016.11 21:50:01 200.60 92.97 107.63 3314.91 20843.99 21:51:01 38.01 4.52 33.49 530.84 7409.83 Average: 125.38 57.56 67.82 3298.74 23089.98 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 1689420 3282420 2349236 58.17 38936 1716584 931476 18.31 632048 1551180 71388 21:50:01 1047520 3314876 2991136 74.06 82620 2308512 1117464 21.97 684384 2059368 103704 21:51:01 912716 3271720 3125940 77.40 88436 2392708 887796 17.45 756756 2118556 33804 Average: 1216552 3289672 2822104 69.88 69997 2139268 978912 19.24 691063 1909701 69632 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:49:01 ens3 304.05 210.95 1357.03 59.44 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 21:50:01 ens3 187.85 162.54 1308.59 15.94 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:51:01 ens3 21.76 23.88 41.66 15.14 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 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 171.22 132.46 902.43 30.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1970) 12/25/23 _x86_64_ (4 CPU) 21:47:46 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 16.77 0.00 2.01 5.52 0.06 75.65 21:49:01 0 22.96 0.00 1.87 2.05 0.05 73.07 21:49:01 1 6.15 0.00 1.49 4.24 0.05 88.07 21:49:01 2 22.84 0.00 1.67 2.37 0.08 73.03 21:49:01 3 15.08 0.00 3.03 13.42 0.05 68.43 21:50:01 all 19.26 0.00 2.31 11.90 0.06 66.47 21:50:01 0 18.88 0.00 2.14 9.39 0.05 69.54 21:50:01 1 35.14 0.00 2.89 12.34 0.07 49.57 21:50:01 2 6.74 0.00 1.80 11.24 0.07 80.15 21:50:01 3 16.20 0.00 2.41 14.65 0.05 66.69 21:51:01 all 27.06 0.00 2.35 1.09 0.05 69.45 21:51:01 0 29.89 0.00 2.61 0.12 0.05 67.33 21:51:01 1 18.53 0.00 2.14 0.05 0.03 79.25 21:51:01 2 26.29 0.00 2.19 1.04 0.05 70.43 21:51:01 3 33.59 0.00 2.43 3.11 0.07 60.81 Average: all 21.03 0.00 2.22 6.17 0.06 70.52 Average: 0 23.91 0.00 2.21 3.85 0.05 69.98 Average: 1 19.95 0.00 2.17 5.55 0.05 72.27 Average: 2 18.63 0.00 1.89 4.88 0.07 74.53 Average: 3 21.62 0.00 2.62 10.39 0.06 65.31