---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2542 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: 2800.000 BogoMIPS: 5600.00 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 9.4G 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 441 814 0 2688 3230 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:10:cc:6f brd ff:ff:ff:ff:ff:ff inet 10.32.6.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe10:cc6f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:0f:67:5c 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-2542) 01/01/24 _x86_64_ (4 CPU) 15:39:13 LINUX RESTART (4 CPU) 15:40:02 tps rtps wtps bread/s bwrtn/s 15:41:01 71.89 16.64 55.24 1027.35 6819.86 15:42:01 206.05 136.49 69.56 6616.50 26148.58 Average: 139.53 77.07 62.46 3845.40 16565.42 15:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:41:01 1488864 3290652 2549792 63.13 54900 1898316 931896 18.32 636444 1725352 195432 15:42:01 826908 3289476 3211748 79.53 67196 2528188 906264 17.81 993164 1991624 109468 Average: 1157886 3290064 2880770 71.33 61048 2213252 919080 18.07 814804 1858488 152450 15:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:41:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 15:41:01 ens3 81.77 76.21 1128.58 8.75 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 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 15:42:01 ens3 276.67 179.87 1562.47 23.32 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: lo 1.71 1.71 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 180.04 128.47 1347.34 16.10 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-2542) 01/01/24 _x86_64_ (4 CPU) 15:39:13 LINUX RESTART (4 CPU) 15:40:02 CPU %user %nice %system %iowait %steal %idle 15:41:01 all 19.02 0.00 1.23 2.32 0.05 77.39 15:41:01 0 35.16 0.00 1.87 1.07 0.08 61.81 15:41:01 1 27.29 0.00 1.52 0.19 0.03 70.96 15:41:01 2 12.68 0.00 0.94 0.32 0.05 86.01 15:41:01 3 0.90 0.00 0.58 7.70 0.02 90.81 15:42:01 all 19.91 0.79 2.54 9.46 0.06 67.23 15:42:01 0 14.15 1.53 2.61 11.68 0.05 69.98 15:42:01 1 26.10 1.55 2.93 8.73 0.07 60.63 15:42:01 2 14.44 0.02 2.54 9.21 0.07 73.73 15:42:01 3 24.95 0.02 2.11 8.25 0.05 64.62 Average: all 19.47 0.40 1.89 5.91 0.05 72.28 Average: 0 24.58 0.77 2.24 6.41 0.07 65.92 Average: 1 26.69 0.78 2.23 4.49 0.05 65.76 Average: 2 13.57 0.01 1.74 4.79 0.06 79.83 Average: 3 13.01 0.01 1.35 7.98 0.03 77.62