---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1169 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 470 1192 0 2280 3207 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:d6:c9:f7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fed6:c9f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:cf:7e:06 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-1169) 12/17/23 _x86_64_ (4 CPU) 18:35:40 LINUX RESTART (4 CPU) 18:36:01 tps rtps wtps bread/s bwrtn/s 18:37:01 172.42 78.57 93.85 6152.17 41169.69 18:38:01 103.37 9.18 94.18 1647.86 19583.67 Average: 137.89 43.88 94.02 3900.02 30376.68 18:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:37:01 1630176 3267680 2408488 59.64 40612 1757748 944900 18.57 661168 1578076 129860 18:38:01 1254196 3300108 2784468 68.95 63060 2121828 902440 17.74 731056 1838752 1020 Average: 1442186 3283894 2596478 64.29 51836 1939788 923670 18.16 696112 1708414 65440 18:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:37:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 18:37:01 ens3 345.48 227.11 1363.56 64.74 0.00 0.00 0.00 0.00 18:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 lo 3.37 3.37 0.32 0.32 0.00 0.00 0.00 0.00 18:38:01 ens3 155.42 122.41 1427.29 21.30 0.00 0.00 0.00 0.00 18:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.25 2.25 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 250.45 174.76 1395.42 43.02 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-1169) 12/17/23 _x86_64_ (4 CPU) 18:35:40 LINUX RESTART (4 CPU) 18:36:01 CPU %user %nice %system %iowait %steal %idle 18:37:01 all 17.88 0.00 2.20 5.23 0.05 74.64 18:37:01 0 15.00 0.00 3.14 4.53 0.07 77.27 18:37:01 1 21.04 0.00 2.21 7.66 0.05 69.04 18:37:01 2 28.15 0.00 1.81 1.73 0.05 68.26 18:37:01 3 7.35 0.00 1.62 7.01 0.02 84.00 18:38:01 all 18.99 0.00 2.02 2.56 0.05 76.39 18:38:01 0 37.53 0.00 2.64 0.25 0.05 59.52 18:38:01 1 3.40 0.00 1.76 4.59 0.03 90.22 18:38:01 2 27.41 0.00 2.40 0.17 0.05 69.97 18:38:01 3 7.56 0.00 1.29 5.26 0.05 85.84 Average: all 18.44 0.00 2.11 3.90 0.05 75.51 Average: 0 26.28 0.00 2.89 2.39 0.06 68.38 Average: 1 12.21 0.00 1.99 6.12 0.04 79.63 Average: 2 27.78 0.00 2.11 0.94 0.05 69.12 Average: 3 7.46 0.00 1.45 6.14 0.03 84.92