---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-933 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 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 500 1156 0 2287 3175 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:24:5f:2f brd ff:ff:ff:ff:ff:ff inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe24:5f2f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:99:eb:f6 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-933) 11/27/23 _x86_64_ (4 CPU) 12:06:36 LINUX RESTART (4 CPU) 12:07:01 tps rtps wtps bread/s bwrtn/s 12:08:01 155.87 69.61 86.27 5184.60 41335.39 12:09:01 87.92 7.15 80.77 1331.69 17299.17 12:10:01 50.98 2.50 48.48 358.40 4869.60 Average: 98.26 26.42 71.84 2291.62 21168.74 12:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:01 1660136 3261008 2378520 58.89 40032 1722596 932400 18.33 659420 1554060 77556 12:09:01 1302008 3313136 2736648 67.76 62808 2087784 981468 19.29 676956 1847456 12988 12:10:01 1203744 3271304 2834912 70.19 71212 2132852 919996 18.08 743144 1873244 33772 Average: 1388629 3281816 2650027 65.62 58017 1981077 944621 18.57 693173 1758253 41439 12:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 12:08:01 ens3 335.18 218.40 1281.17 63.05 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 12:09:01 ens3 137.89 101.40 1227.94 11.91 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 12:10:01 ens3 45.47 49.87 83.95 151.86 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 2.18 2.18 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 172.85 123.22 864.42 75.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-933) 11/27/23 _x86_64_ (4 CPU) 12:06:36 LINUX RESTART (4 CPU) 12:07:01 CPU %user %nice %system %iowait %steal %idle 12:08:01 all 20.01 0.00 2.38 4.45 0.08 73.08 12:08:01 0 9.80 0.00 1.09 5.59 0.03 83.48 12:08:01 1 16.82 0.00 3.49 3.17 0.08 76.43 12:08:01 2 18.64 0.00 2.23 3.36 0.08 75.69 12:08:01 3 34.78 0.00 2.74 5.67 0.10 56.72 12:09:01 all 18.42 0.00 1.88 3.66 0.06 75.98 12:09:01 0 22.83 0.00 1.70 1.07 0.05 74.35 12:09:01 1 7.93 0.00 1.12 0.40 0.03 90.52 12:09:01 2 5.98 0.00 1.60 10.91 0.05 81.46 12:09:01 3 36.86 0.00 3.12 2.30 0.08 57.64 12:10:01 all 18.54 0.00 1.31 1.68 0.06 78.42 12:10:01 0 23.65 0.00 1.72 5.22 0.07 69.35 12:10:01 1 17.67 0.00 1.30 0.35 0.05 80.63 12:10:01 2 6.77 0.00 0.82 0.49 0.07 91.86 12:10:01 3 25.98 0.00 1.37 0.65 0.07 71.93 Average: all 18.99 0.00 1.86 3.26 0.06 75.83 Average: 0 18.76 0.00 1.50 3.96 0.05 75.72 Average: 1 14.14 0.00 1.97 1.31 0.06 82.53 Average: 2 10.46 0.00 1.55 4.91 0.07 83.00 Average: 3 32.54 0.00 2.41 2.87 0.08 62.10