---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2236 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 11G 9.0G 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 479 241 0 3222 3181 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:18:ab:12 brd ff:ff:ff:ff:ff:ff inet 10.32.6.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe18:ab12/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:cd:e0:36 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-2236) 12/29/23 _x86_64_ (4 CPU) 05:44:44 LINUX RESTART (4 CPU) 05:45:01 tps rtps wtps bread/s bwrtn/s 05:46:01 147.01 78.70 68.31 6196.30 41033.44 05:47:01 169.51 8.92 160.59 1601.33 63995.20 05:48:01 45.46 4.07 41.39 149.18 3795.50 Average: 120.66 30.56 90.10 2648.94 36274.72 05:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:46:01 1588064 3279380 2450600 60.68 43652 1804900 941404 18.51 659308 1616200 171288 05:47:01 268256 3309376 3770408 93.36 84272 3046116 1002580 19.71 727460 2756948 2112 05:48:01 297776 3296544 3740888 92.63 91076 2995328 900200 17.70 757212 2697448 29380 Average: 718032 3295100 3320632 82.22 73000 2615448 948061 18.64 714660 2356865 67593 05:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:46:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:46:01 ens3 275.55 189.54 1352.50 58.40 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 lo 3.93 3.93 0.33 0.33 0.00 0.00 0.00 0.00 05:47:01 ens3 250.94 177.52 6484.19 16.95 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 05:48:01 ens3 50.14 49.24 161.17 97.90 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 192.21 138.77 2665.95 57.75 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2236) 12/29/23 _x86_64_ (4 CPU) 05:44:44 LINUX RESTART (4 CPU) 05:45:01 CPU %user %nice %system %iowait %steal %idle 05:46:01 all 18.76 0.00 2.27 4.23 0.06 74.69 05:46:01 0 12.87 0.00 2.68 7.84 0.03 76.58 05:46:01 1 30.47 0.00 2.70 2.49 0.08 64.25 05:46:01 2 14.16 0.00 1.62 2.76 0.07 81.39 05:46:01 3 17.49 0.00 2.06 3.83 0.05 76.57 05:47:01 all 22.14 0.00 4.41 2.96 0.06 70.43 05:47:01 0 11.03 0.00 3.66 8.00 0.05 77.26 05:47:01 1 19.68 0.00 4.58 0.89 0.05 74.79 05:47:01 2 39.59 0.00 4.40 1.75 0.08 54.18 05:47:01 3 18.25 0.00 4.98 1.20 0.05 75.52 05:48:01 all 18.40 0.00 1.11 1.37 0.04 79.07 05:48:01 0 19.68 0.00 1.10 0.38 0.05 78.78 05:48:01 1 1.76 0.00 0.54 0.15 0.02 97.54 05:48:01 2 47.42 0.00 1.84 1.17 0.07 49.51 05:48:01 3 4.73 0.00 1.02 3.79 0.03 90.43 Average: all 19.76 0.00 2.59 2.85 0.05 74.74 Average: 0 14.54 0.00 2.48 5.40 0.04 77.54 Average: 1 17.31 0.00 2.61 1.18 0.05 78.86 Average: 2 33.73 0.00 2.62 1.89 0.07 61.69 Average: 3 13.47 0.00 2.68 2.94 0.04 80.86