---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2234 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 394M 1% /run /dev/vda1 20G 9.1G 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 476 1155 0 2312 3199 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:d2:65:8b brd ff:ff:ff:ff:ff:ff inet 10.32.7.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fed2:658b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:5e:f7:7e 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2234) 02/19/24 _x86_64_ (4 CPU) 12:06:35 LINUX RESTART (4 CPU) 12:07:02 tps rtps wtps bread/s bwrtn/s 12:08:01 170.26 75.92 94.34 5670.90 41627.00 12:09:01 132.43 12.86 119.56 2271.89 20187.84 Average: 151.18 44.13 107.06 3957.12 30817.35 12:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:01 1649320 3347864 2389332 59.16 51248 1801884 871308 17.13 570176 1637952 162576 12:09:01 1207256 3286396 2831396 70.11 70164 2146240 943368 18.54 717596 1895516 1040 Average: 1428288 3317130 2610364 64.63 60706 1974062 907338 17.84 643886 1766734 81808 12:07:02 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 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 12:08:01 ens3 332.54 222.72 1337.93 64.03 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 5.00 5.00 0.46 0.46 0.00 0.00 0.00 0.00 12:09:01 ens3 190.03 147.34 1341.95 160.26 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 2.89 2.89 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 260.69 184.72 1339.96 112.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2234) 02/19/24 _x86_64_ (4 CPU) 12:06:35 LINUX RESTART (4 CPU) 12:07:02 CPU %user %nice %system %iowait %steal %idle 12:08:01 all 19.95 0.00 2.28 5.16 0.06 72.54 12:08:01 0 39.07 0.00 3.36 6.82 0.07 50.69 12:08:01 1 11.38 0.00 1.81 5.27 0.07 81.47 12:08:01 2 8.32 0.00 2.39 7.35 0.05 81.88 12:08:01 3 21.01 0.00 1.60 1.24 0.03 76.12 12:09:01 all 19.11 0.00 2.00 3.43 0.06 75.40 12:09:01 0 14.29 0.00 1.83 1.73 0.07 82.09 12:09:01 1 29.79 0.00 2.61 2.13 0.08 65.39 12:09:01 2 10.81 0.00 1.66 5.80 0.08 81.65 12:09:01 3 21.50 0.00 1.88 4.09 0.07 72.48 Average: all 19.52 0.00 2.14 4.29 0.06 73.98 Average: 0 26.58 0.00 2.59 4.25 0.07 66.51 Average: 1 20.67 0.00 2.21 3.68 0.08 73.35 Average: 2 9.58 0.00 2.02 6.57 0.07 81.77 Average: 3 21.25 0.00 1.74 2.67 0.05 74.29