---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-832 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 9.3G 10G 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 454 1143 0 2346 3226 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:4a:43 brd ff:ff:ff:ff:ff:ff inet 10.32.6.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fe2a:4a43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:39:11:7d 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-832) 12/15/23 _x86_64_ (4 CPU) 20:24:38 LINUX RESTART (4 CPU) 20:25:01 tps rtps wtps bread/s bwrtn/s 20:26:01 139.07 75.19 63.88 5716.49 42026.01 20:27:01 99.65 13.93 85.72 1428.06 22938.09 Average: 119.36 44.56 74.80 3572.28 32482.05 20:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:26:01 1691904 3372392 2346760 58.11 49712 1786432 843104 16.57 542048 1625240 142472 20:27:01 1135204 3259092 2903460 71.89 64368 2201140 935108 18.38 862640 1832332 144424 Average: 1413554 3315742 2625110 65.00 57040 1993786 889106 17.48 702344 1728786 143448 20:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:26:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 ens3 332.27 246.67 1389.73 63.49 0.00 0.00 0.00 0.00 20:27:01 lo 2.17 2.17 0.21 0.21 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 208.90 154.95 1010.52 17.45 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.16 0.16 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 270.58 200.81 1200.13 40.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-832) 12/15/23 _x86_64_ (4 CPU) 20:24:38 LINUX RESTART (4 CPU) 20:25:01 CPU %user %nice %system %iowait %steal %idle 20:26:01 all 20.53 0.00 2.31 3.88 0.05 73.24 20:26:01 0 22.56 0.00 3.16 2.92 0.05 71.31 20:26:01 1 35.08 0.00 3.08 2.67 0.07 59.10 20:26:01 2 14.33 0.00 1.54 1.37 0.05 82.71 20:26:01 3 10.06 0.00 1.44 8.56 0.03 79.91 20:27:01 all 18.38 0.78 1.71 2.78 0.05 76.31 20:27:01 0 18.35 3.07 1.90 2.12 0.03 74.52 20:27:01 1 14.24 0.00 1.61 1.74 0.05 82.36 20:27:01 2 17.27 0.00 1.81 1.49 0.05 79.38 20:27:01 3 23.67 0.00 1.52 5.74 0.05 69.02 Average: all 19.46 0.39 2.01 3.33 0.05 74.77 Average: 0 20.46 1.54 2.53 2.52 0.04 72.91 Average: 1 24.68 0.00 2.35 2.21 0.06 70.70 Average: 2 15.80 0.00 1.67 1.43 0.05 81.04 Average: 3 16.88 0.00 1.48 7.15 0.04 74.45