---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-396 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: 2799.870 BogoMIPS: 5599.74 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 9.2G 11G 48% / 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 467 1297 0 2178 3216 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:c2:74:41 brd ff:ff:ff:ff:ff:ff inet 10.32.7.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fec2:7441/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:f8:67:07 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-396) 12/13/23 _x86_64_ (4 CPU) 19:19:49 LINUX RESTART (4 CPU) 19:20:01 tps rtps wtps bread/s bwrtn/s 19:21:01 151.84 64.96 86.89 5201.40 40461.27 19:22:01 110.56 48.26 62.31 3830.69 10214.16 Average: 131.20 56.61 74.60 4516.05 25337.72 19:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:21:01 1748120 3316736 2290536 56.72 37872 1693064 891660 17.53 577372 1547240 95128 19:22:01 1402244 3349548 2636412 65.28 60388 2032492 835292 16.42 637956 1798168 137764 Average: 1575182 3333142 2463474 61.00 49130 1862778 863476 16.97 607664 1672704 116446 19:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:21:01 ens3 336.14 211.40 1344.08 63.74 0.00 0.00 0.00 0.00 19:21:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 19:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:22:01 ens3 110.18 84.97 765.59 20.23 0.00 0.00 0.00 0.00 19:22:01 lo 2.93 2.93 0.27 0.27 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 223.16 148.18 1054.84 41.99 0.00 0.00 0.00 0.00 Average: lo 2.03 2.03 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-396) 12/13/23 _x86_64_ (4 CPU) 19:19:49 LINUX RESTART (4 CPU) 19:20:01 CPU %user %nice %system %iowait %steal %idle 19:21:01 all 16.29 0.00 2.22 4.46 0.06 76.96 19:21:01 0 18.28 0.00 2.10 3.13 0.03 76.46 19:21:01 1 9.40 0.00 1.49 5.84 0.05 83.23 19:21:01 2 20.92 0.00 3.50 5.88 0.08 69.61 19:21:01 3 16.61 0.00 1.79 2.98 0.05 78.57 19:22:01 all 22.70 0.00 1.61 2.75 0.06 72.88 19:22:01 0 11.40 0.00 0.96 1.52 0.05 86.08 19:22:01 1 28.37 0.00 1.93 6.22 0.07 63.40 19:22:01 2 25.48 0.00 1.91 2.14 0.07 70.41 19:22:01 3 25.66 0.00 1.67 1.17 0.07 71.44 Average: all 19.50 0.00 1.91 3.60 0.06 74.92 Average: 0 14.82 0.00 1.53 2.32 0.04 81.29 Average: 1 18.90 0.00 1.71 6.03 0.06 73.30 Average: 2 23.20 0.00 2.70 4.01 0.08 70.01 Average: 3 21.14 0.00 1.73 2.07 0.06 75.00