---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5091 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 9.3G 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 444 951 0 2547 3219 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:f8:50:23 brd ff:ff:ff:ff:ff:ff inet 10.32.6.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fef8:5023/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:70:7a:9e 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-5091) 03/20/24 _x86_64_ (4 CPU) 21:47:37 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 148.88 79.85 69.02 6124.71 41727.06 21:50:01 187.69 95.27 92.42 3670.45 18486.12 Average: 168.28 87.56 80.72 4897.58 30106.59 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 1580344 3284088 2458316 60.87 51192 1806780 961164 18.89 633368 1642512 144540 21:50:01 992304 3305220 3046356 75.43 85484 2349980 901468 17.72 720408 2077252 141836 Average: 1286324 3294654 2752336 68.15 68338 2078380 931316 18.31 676888 1859882 143188 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 354.69 235.84 1380.26 64.30 0.00 0.00 0.00 0.00 21:49:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 185.17 150.14 1030.27 16.82 0.00 0.00 0.00 0.00 21:50:01 lo 1.80 1.80 0.16 0.16 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 269.93 192.99 1205.26 40.56 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5091) 03/20/24 _x86_64_ (4 CPU) 21:47:37 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 20.41 0.00 2.24 4.37 0.07 72.92 21:49:01 0 33.80 0.00 2.71 5.25 0.08 58.16 21:49:01 1 31.73 0.00 2.83 4.36 0.08 61.01 21:49:01 2 6.78 0.00 1.98 3.88 0.05 87.31 21:49:01 3 9.36 0.00 1.46 4.04 0.05 85.08 21:50:01 all 30.06 0.00 3.48 9.23 0.08 57.14 21:50:01 0 17.86 0.00 3.53 14.99 0.08 63.53 21:50:01 1 46.14 0.00 3.73 7.99 0.08 42.06 21:50:01 2 32.17 0.00 3.38 8.07 0.08 56.30 21:50:01 3 24.02 0.00 3.27 5.89 0.07 66.75 Average: all 25.22 0.00 2.86 6.80 0.07 65.05 Average: 0 25.86 0.00 3.12 10.10 0.08 60.84 Average: 1 38.93 0.00 3.28 6.17 0.08 51.53 Average: 2 19.45 0.00 2.68 5.97 0.07 71.84 Average: 3 16.66 0.00 2.36 4.96 0.06 75.95