---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4356 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 9.3G 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 457 908 0 2578 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:a7:1b:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fea7:1ba1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:72:11:75 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-4356) 01/21/24 _x86_64_ (4 CPU) 15:38:51 LINUX RESTART (4 CPU) 15:39:01 tps rtps wtps bread/s bwrtn/s 15:40:02 132.01 74.90 57.11 6029.26 41182.09 15:41:01 141.82 66.12 75.70 2230.13 25494.26 15:42:01 95.72 59.99 35.73 4098.52 5486.15 Average: 123.08 67.01 56.07 4129.86 24046.12 15:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:02 1672040 3285164 2366616 58.60 39172 1735620 949224 18.66 634832 1563496 85628 15:41:01 1204792 3369456 2833864 70.17 63684 2239772 961864 18.91 757520 1862836 63936 15:42:01 994336 3356436 3044320 75.38 70360 2426072 832492 16.36 901996 1916768 52096 Average: 1290389 3337019 2748267 68.05 57739 2133821 914527 17.98 764783 1781033 67220 15:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:02 ens3 388.45 258.49 1625.60 64.14 0.00 0.00 0.00 0.00 15:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 ens3 196.29 136.69 1022.47 12.84 0.00 0.00 0.00 0.00 15:41:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 ens3 45.98 37.19 69.46 15.91 0.00 0.00 0.00 0.00 15:42:01 lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 210.32 144.17 905.19 31.06 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.14 0.14 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-4356) 01/21/24 _x86_64_ (4 CPU) 15:38:51 LINUX RESTART (4 CPU) 15:39:01 CPU %user %nice %system %iowait %steal %idle 15:40:02 all 16.29 0.00 2.08 3.64 0.05 77.95 15:40:02 0 16.55 0.00 1.82 2.64 0.05 78.94 15:40:02 1 21.58 0.00 1.84 4.89 0.05 71.64 15:40:02 2 13.77 0.00 2.92 2.18 0.05 81.08 15:40:02 3 13.25 0.00 1.69 4.85 0.03 80.18 15:41:01 all 18.21 0.76 1.85 6.95 0.06 72.18 15:41:01 0 32.46 0.00 2.05 2.43 0.07 62.99 15:41:01 1 4.65 0.00 1.46 12.59 0.07 81.23 15:41:01 2 18.11 0.00 1.65 6.92 0.05 73.27 15:41:01 3 17.64 3.03 2.30 5.84 0.05 71.13 15:42:01 all 20.69 0.00 1.78 3.55 0.05 73.92 15:42:01 0 21.86 0.00 1.96 2.90 0.03 73.25 15:42:01 1 26.33 0.00 1.77 5.53 0.07 66.30 15:42:01 2 19.06 0.00 1.70 2.62 0.03 76.59 15:42:01 3 15.53 0.00 1.67 3.16 0.03 79.60 Average: all 18.40 0.25 1.90 4.70 0.05 74.70 Average: 0 23.58 0.00 1.94 2.66 0.05 71.77 Average: 1 17.57 0.00 1.69 7.65 0.06 73.02 Average: 2 16.98 0.00 2.09 3.89 0.04 77.00 Average: 3 15.46 1.00 1.89 4.61 0.04 77.00