---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1467 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 9.3G 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 424 1179 0 2339 3256 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:e6:e6:5b brd ff:ff:ff:ff:ff:ff inet 10.32.6.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fee6:e65b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:01:ea:1d 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-1467) 12/02/23 _x86_64_ (4 CPU) 20:24:35 LINUX RESTART (4 CPU) 20:25:01 tps rtps wtps bread/s bwrtn/s 20:26:01 125.55 62.74 62.81 4561.37 41881.44 20:27:01 100.13 13.63 86.50 1426.43 23059.49 Average: 112.84 38.19 74.65 2993.90 32470.46 20:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:26:01 1693384 3374396 2345272 58.07 49864 1786684 854056 16.79 539008 1625984 143232 20:27:01 1168540 3286892 2870116 71.07 64664 2195512 932132 18.32 834540 1826932 143708 Average: 1430962 3330644 2607694 64.57 57264 1991098 893094 17.56 686774 1726458 143470 20:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:26:01 ens3 363.09 222.96 1340.86 60.60 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 20:26:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:27:01 ens3 224.35 161.27 977.11 23.47 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 20:27:01 lo 2.10 2.10 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 293.72 192.12 1158.98 42.04 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 1.48 1.48 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1467) 12/02/23 _x86_64_ (4 CPU) 20:24:35 LINUX RESTART (4 CPU) 20:25:01 CPU %user %nice %system %iowait %steal %idle 20:26:01 all 20.56 0.00 2.22 3.62 0.05 73.55 20:26:01 0 38.18 0.00 2.39 0.75 0.07 58.61 20:26:01 1 10.57 0.00 1.30 0.72 0.05 87.36 20:26:01 2 10.17 0.00 1.83 9.04 0.05 78.91 20:26:01 3 23.28 0.00 3.37 4.00 0.05 69.30 20:27:01 all 18.12 0.75 1.69 3.31 0.05 76.08 20:27:01 0 3.70 2.98 1.20 1.53 0.02 90.56 20:27:01 1 41.52 0.00 2.50 2.30 0.07 53.61 20:27:01 2 8.16 0.00 1.71 7.85 0.05 82.23 20:27:01 3 19.05 0.00 1.33 1.60 0.03 77.98 Average: all 19.34 0.38 1.96 3.46 0.05 74.82 Average: 0 20.91 1.49 1.79 1.14 0.04 74.61 Average: 1 26.05 0.00 1.90 1.51 0.06 70.48 Average: 2 9.16 0.00 1.77 8.44 0.05 80.57 Average: 3 21.16 0.00 2.35 2.80 0.04 73.64