---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4090 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: 2799.998 BogoMIPS: 5599.99 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 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 462 1170 0 2311 3214 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:c7:06:91 brd ff:ff:ff:ff:ff:ff inet 10.32.7.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fec7:691/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:75:61:1a 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-4090) 01/18/24 _x86_64_ (4 CPU) 20:57:43 LINUX RESTART (4 CPU) 20:58:01 tps rtps wtps bread/s bwrtn/s 20:59:01 126.71 64.96 61.76 5207.27 43252.67 21:00:02 125.46 22.63 102.83 2579.44 21267.92 21:01:01 35.10 0.64 34.45 56.67 2257.92 Average: 96.10 29.57 66.53 2628.74 22371.23 20:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:59:01 1608252 3298604 2430404 60.18 47924 1797708 908332 17.86 621092 1629384 129220 21:00:02 1277040 3352640 2761616 68.38 71728 2141712 966128 18.99 683492 1860360 164 21:01:01 1160392 3255044 2878264 71.27 76116 2156328 952364 18.72 837720 1822144 34016 Average: 1348561 3302096 2690095 66.61 65256 2031916 942275 18.52 714101 1770629 54467 20:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:59:01 ens3 480.74 310.83 2317.76 71.69 0.00 0.00 0.00 0.00 20:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 21:00:02 ens3 181.70 143.63 1190.22 17.56 0.00 0.00 0.00 0.00 21:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:02 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 21:01:01 ens3 65.09 95.83 50.89 542.01 0.00 0.00 0.00 0.00 21:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 lo 3.52 3.52 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 243.50 183.92 1192.63 208.57 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 2.52 2.52 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4090) 01/18/24 _x86_64_ (4 CPU) 20:57:43 LINUX RESTART (4 CPU) 20:58:01 CPU %user %nice %system %iowait %steal %idle 20:59:01 all 16.48 0.00 2.35 3.89 0.10 77.17 20:59:01 0 9.18 0.00 2.61 3.20 0.02 84.99 20:59:01 1 13.21 0.00 2.01 5.74 0.03 79.01 20:59:01 2 24.67 0.00 2.21 2.65 0.07 70.40 20:59:01 3 18.88 0.00 2.54 3.98 0.25 74.35 21:00:02 all 17.84 0.00 2.02 3.09 0.05 77.00 21:00:02 0 13.89 0.00 1.64 1.44 0.03 83.00 21:00:02 1 4.70 0.00 1.49 7.26 0.05 86.51 21:00:02 2 39.31 0.00 3.11 0.99 0.08 56.51 21:00:02 3 13.52 0.00 1.79 2.66 0.05 81.98 21:01:01 all 20.26 0.00 1.05 0.93 0.05 77.71 21:01:01 0 21.87 0.00 1.07 0.12 0.03 76.91 21:01:01 1 22.90 0.00 1.37 3.35 0.05 72.32 21:01:01 2 30.88 0.00 1.22 0.07 0.07 67.76 21:01:01 3 5.38 0.00 0.54 0.20 0.03 93.84 Average: all 18.19 0.00 1.81 2.65 0.07 77.29 Average: 0 14.94 0.00 1.78 1.59 0.03 81.66 Average: 1 13.56 0.00 1.62 5.46 0.04 79.31 Average: 2 31.63 0.00 2.19 1.24 0.07 64.87 Average: 3 12.63 0.00 1.63 2.29 0.11 83.33