---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1056 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 448 1149 0 2346 3232 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:f9:c0:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fef9:c0f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:62:2e:0e 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-1056) 12/16/23 _x86_64_ (4 CPU) 20:24:48 LINUX RESTART (4 CPU) 20:25:01 tps rtps wtps bread/s bwrtn/s 20:26:01 138.13 78.35 59.77 6136.98 40696.97 20:27:01 104.55 14.00 90.55 1450.82 23468.22 Average: 121.34 46.18 75.16 3793.90 32082.59 20:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:26:01 1653328 3271568 2385328 59.06 40352 1739400 950712 18.69 651584 1567520 108984 20:27:01 1203252 3319584 2835404 70.21 62048 2195972 878968 17.28 801884 1827072 105872 Average: 1428290 3295576 2610366 64.63 51200 1967686 914840 17.98 726734 1697296 107428 20:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:26:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:26:01 ens3 360.27 226.96 1371.22 61.17 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 20:27:01 lo 2.30 2.30 0.23 0.23 0.00 0.00 0.00 0.00 20:27:01 ens3 232.81 173.99 1032.20 23.40 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 Average: lo 1.68 1.68 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 296.54 200.47 1201.71 42.28 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-1056) 12/16/23 _x86_64_ (4 CPU) 20:24:48 LINUX RESTART (4 CPU) 20:25:01 CPU %user %nice %system %iowait %steal %idle 20:26:01 all 16.99 0.00 2.13 3.84 0.04 77.01 20:26:01 0 21.78 0.00 2.08 3.73 0.03 72.37 20:26:01 1 16.64 0.00 1.44 1.84 0.02 80.07 20:26:01 2 6.95 0.00 2.77 6.00 0.03 84.24 20:26:01 3 22.56 0.00 2.21 3.77 0.07 71.40 20:27:01 all 18.46 0.81 1.78 2.80 0.05 76.11 20:27:01 0 29.20 3.19 2.37 1.14 0.07 64.03 20:27:01 1 21.73 0.00 1.34 2.00 0.03 74.89 20:27:01 2 4.45 0.02 1.51 6.09 0.05 87.88 20:27:01 3 18.38 0.00 1.91 1.98 0.05 77.68 Average: all 17.72 0.40 1.95 3.32 0.05 76.56 Average: 0 25.50 1.60 2.22 2.43 0.05 68.20 Average: 1 19.19 0.00 1.39 1.92 0.03 77.48 Average: 2 5.70 0.01 2.14 6.04 0.04 86.06 Average: 3 20.47 0.00 2.06 2.87 0.06 74.54