---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1319 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 9.5G 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 448 764 0 2731 3216 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:06:80:0e brd ff:ff:ff:ff:ff:ff inet 10.32.7.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe06:800e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:43:f7:eb 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-1319) 12/18/23 _x86_64_ (4 CPU) 20:31:48 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 142.06 78.42 63.64 6153.24 40621.51 20:34:01 161.82 77.21 84.61 2539.91 24515.17 20:35:01 92.88 40.84 52.04 1572.27 15185.34 Average: 132.09 65.42 66.66 3426.73 26786.62 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 1638016 3273208 2400640 59.44 40232 1755708 955908 18.79 653796 1577172 127284 20:34:01 1150780 3355932 2887876 71.51 65376 2277076 964820 18.97 776308 1893568 160484 20:35:01 845200 3355272 3193456 79.07 78344 2556744 827748 16.27 861672 2088320 52932 Average: 1211332 3328137 2827324 70.01 61317 2196509 916159 18.01 763925 1853020 113567 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 ens3 302.90 213.63 1368.36 59.80 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 20:33:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:34:01 ens3 226.94 164.38 1226.01 16.80 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 20:34:01 lo 2.81 2.81 0.28 0.28 0.00 0.00 0.00 0.00 20:35:01 ens3 153.31 134.61 677.94 25.10 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 20:35:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 227.72 170.91 1090.01 33.99 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 1.71 1.71 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1319) 12/18/23 _x86_64_ (4 CPU) 20:31:48 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 17.00 0.00 2.18 4.42 0.05 76.35 20:33:02 0 26.20 0.00 2.14 1.86 0.07 69.73 20:33:02 1 26.48 0.00 2.44 2.56 0.05 68.47 20:33:02 2 6.99 0.00 2.54 6.57 0.03 83.86 20:33:02 3 8.28 0.00 1.61 6.71 0.07 83.33 20:34:01 all 17.39 0.80 1.72 7.57 0.06 72.46 20:34:01 0 15.10 3.19 1.57 11.64 0.05 68.45 20:34:01 1 10.36 0.00 1.58 6.64 0.05 81.37 20:34:01 2 31.92 0.00 2.45 8.35 0.07 57.21 20:34:01 3 12.18 0.02 1.29 3.66 0.05 82.80 20:35:01 all 27.10 0.00 2.31 3.47 0.05 67.06 20:35:01 0 15.82 0.00 2.11 3.47 0.03 78.57 20:35:01 1 28.77 0.00 2.66 1.84 0.05 66.68 20:35:01 2 48.09 0.00 2.52 3.95 0.08 45.37 20:35:01 3 15.79 0.00 1.94 4.64 0.05 77.58 Average: all 20.51 0.26 2.08 5.14 0.05 71.95 Average: 0 19.06 1.05 1.94 5.62 0.05 72.27 Average: 1 21.94 0.00 2.23 3.66 0.05 72.12 Average: 2 28.96 0.00 2.50 6.28 0.06 62.20 Average: 3 12.09 0.01 1.62 5.01 0.06 81.23