---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2646 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 435 1162 0 2346 3244 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:d7:0c:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fed7:cd8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:8e:75:84 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-2646) 01/02/24 _x86_64_ (4 CPU) 20:24:42 LINUX RESTART (4 CPU) 20:25:01 tps rtps wtps bread/s bwrtn/s 20:26:02 149.24 78.44 70.80 6159.77 41775.99 20:27:01 105.41 13.88 91.53 1450.33 23837.59 Average: 127.51 46.43 81.08 3824.84 32882.15 20:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:26:02 1628968 3295940 2409688 59.67 42512 1782920 917668 18.04 635604 1600964 133352 20:27:01 1192512 3312788 2846144 70.47 62196 2199564 881052 17.32 807064 1830644 103240 Average: 1410740 3304364 2627916 65.07 52354 1991242 899360 17.68 721334 1715804 118296 20:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:26:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:02 ens3 337.39 221.86 1371.16 59.75 0.00 0.00 0.00 0.00 20:27:01 lo 2.34 2.34 0.23 0.23 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 ens3 222.96 162.57 1054.25 23.94 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 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 280.66 192.46 1214.04 41.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2646) 01/02/24 _x86_64_ (4 CPU) 20:24:42 LINUX RESTART (4 CPU) 20:25:01 CPU %user %nice %system %iowait %steal %idle 20:26:02 all 18.71 0.00 2.54 4.19 0.05 74.50 20:26:02 0 28.61 0.00 2.59 1.82 0.07 66.91 20:26:02 1 8.59 0.00 1.84 9.39 0.03 80.15 20:26:02 2 13.95 0.00 1.86 1.57 0.07 82.55 20:26:02 3 23.68 0.00 3.90 3.95 0.07 68.41 20:27:01 all 19.04 0.77 1.78 3.03 0.06 75.32 20:27:01 0 37.56 3.08 2.85 1.20 0.08 55.22 20:27:01 1 14.47 0.00 1.41 5.65 0.03 78.43 20:27:01 2 9.34 0.00 1.06 1.39 0.03 88.18 20:27:01 3 14.87 0.00 1.80 3.90 0.05 79.37 Average: all 18.88 0.38 2.16 3.61 0.06 74.91 Average: 0 33.06 1.53 2.72 1.51 0.08 61.11 Average: 1 11.51 0.00 1.63 7.53 0.03 79.30 Average: 2 11.65 0.00 1.46 1.48 0.05 85.36 Average: 3 19.32 0.00 2.86 3.92 0.06 73.84