---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10 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: 2799.996 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 688K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 424 833 0 2686 3241 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:83:21:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe83:21b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:00:fa:63 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-10) 01/26/24 _x86_64_ (4 CPU) 20:31:41 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 148.98 78.49 70.49 6164.97 41815.31 20:34:01 176.38 99.68 76.70 2824.33 24505.54 20:35:01 69.82 19.13 50.69 1273.39 12440.59 Average: 131.48 65.58 65.90 3424.23 26263.58 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 1720976 3402216 2317688 57.39 48680 1787132 820004 16.12 510268 1626928 143612 20:34:01 1074064 3375652 2964600 73.41 71460 2360036 938336 18.44 788888 1944432 186624 20:35:01 843060 3310528 3195604 79.13 78196 2515544 882964 17.36 911136 2044648 33848 Average: 1212700 3362799 2825964 69.97 66112 2220904 880435 17.31 736764 1872003 121361 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:33:02 ens3 347.89 233.89 1395.14 63.47 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 3.36 3.36 0.33 0.33 0.00 0.00 0.00 0.00 20:34:01 ens3 333.49 260.09 1686.49 26.27 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:35:01 ens3 26.70 24.91 42.78 12.74 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 235.48 172.48 1037.87 34.20 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-10) 01/26/24 _x86_64_ (4 CPU) 20:31:41 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 18.42 0.00 2.22 4.21 0.05 75.10 20:33:02 0 39.76 0.00 3.74 2.21 0.08 54.21 20:33:02 1 11.52 0.00 1.93 3.43 0.05 83.08 20:33:02 2 14.15 0.00 1.57 4.72 0.05 79.50 20:33:02 3 8.27 0.00 1.67 6.48 0.03 83.55 20:34:01 all 17.32 0.78 1.92 9.20 0.05 70.73 20:34:01 0 16.96 0.00 1.65 9.88 0.05 71.46 20:34:01 1 14.68 1.35 1.78 6.85 0.05 75.29 20:34:01 2 4.52 1.75 1.36 8.25 0.05 84.06 20:34:01 3 33.11 0.02 2.88 11.79 0.05 52.16 20:35:01 all 27.37 0.00 1.95 1.65 0.05 68.99 20:35:01 0 30.67 0.00 2.15 0.80 0.07 66.31 20:35:01 1 16.86 0.00 1.56 0.66 0.03 80.88 20:35:01 2 34.98 0.00 2.19 3.51 0.05 59.26 20:35:01 3 27.04 0.00 1.91 1.63 0.05 69.37 Average: all 21.06 0.26 2.03 4.99 0.05 71.61 Average: 0 29.19 0.00 2.52 4.27 0.07 63.96 Average: 1 14.36 0.44 1.75 3.62 0.04 79.78 Average: 2 17.96 0.58 1.71 5.48 0.05 74.22 Average: 3 22.74 0.01 2.15 6.61 0.04 68.46