---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1203 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 11G 9.1G 53% / 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 476 846 0 2621 3199 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:43:b7:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe43:b7a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:29:45:a4 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 inet6 fe80::42:ff:fe29:45a4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1203) 12/17/23 _x86_64_ (4 CPU) 20:29:58 LINUX RESTART (4 CPU) 20:30:01 tps rtps wtps bread/s bwrtn/s 20:31:01 173.22 117.21 56.01 7887.89 39798.32 20:32:01 111.06 48.21 62.86 3821.90 10816.60 20:33:01 130.48 18.22 112.26 1476.48 46827.45 20:34:01 117.70 27.13 90.57 2090.45 15611.40 Average: 133.12 52.69 80.43 3818.89 28265.76 20:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:31:01 1799672 3332388 2238984 55.44 36784 1659716 888028 17.46 561580 1515424 80036 20:32:01 1302676 3238620 2735980 67.74 59708 2022456 1000036 19.66 729116 1809056 133660 20:33:01 545092 2807508 3493564 86.50 75520 2325372 1471868 28.93 1343264 1931712 156680 20:34:01 856208 3259332 3182448 78.80 82652 2456068 958816 18.85 1008152 1952020 59448 Average: 1125912 3159462 2912744 72.12 63666 2115903 1079687 21.22 910528 1802053 107456 20:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 20:31:01 ens3 365.02 219.36 1104.44 64.26 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 20:32:01 ens3 122.78 96.62 963.47 21.36 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 20:33:01 lo 2.65 2.65 0.30 0.30 0.00 0.00 0.00 0.00 20:33:01 ens3 545.77 562.81 6519.92 87.66 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 20:34:01 lo 5.40 5.40 0.48 0.48 0.00 0.00 0.00 0.00 20:34:01 ens3 199.40 298.33 85.42 1903.26 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.26 3.26 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 308.27 294.31 2168.85 519.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1203) 12/17/23 _x86_64_ (4 CPU) 20:29:58 LINUX RESTART (4 CPU) 20:30:01 CPU %user %nice %system %iowait %steal %idle 20:31:01 all 14.68 0.00 2.01 6.34 0.05 76.93 20:31:01 0 21.69 0.00 2.06 3.40 0.03 72.82 20:31:01 1 14.70 0.00 2.80 7.57 0.05 74.89 20:31:01 2 7.12 0.00 1.46 7.59 0.05 83.78 20:31:01 3 15.20 0.00 1.69 6.81 0.07 76.23 20:32:01 all 22.22 0.00 1.61 2.61 0.05 73.51 20:32:01 0 21.95 0.00 1.40 0.92 0.03 75.69 20:32:01 1 17.05 0.00 1.32 0.47 0.03 81.13 20:32:01 2 24.97 0.00 1.86 2.03 0.05 71.09 20:32:01 3 24.92 0.00 1.86 7.03 0.07 66.12 20:33:01 all 40.84 0.00 3.50 1.53 0.09 54.05 20:33:01 0 37.76 0.00 3.58 1.66 0.08 56.92 20:33:01 1 42.18 0.00 3.58 0.65 0.10 53.49 20:33:01 2 49.18 0.00 3.10 0.70 0.10 46.92 20:33:01 3 34.22 0.00 3.72 3.08 0.07 58.91 20:34:01 all 18.82 0.00 1.84 2.58 0.05 76.71 20:34:01 0 11.54 0.00 1.76 0.92 0.05 85.73 20:34:01 1 11.40 0.00 1.76 0.65 0.03 86.16 20:34:01 2 29.24 0.00 1.96 1.95 0.07 66.79 20:34:01 3 23.16 0.00 1.90 6.80 0.07 68.08 Average: all 24.14 0.00 2.24 3.26 0.06 70.30 Average: 0 23.23 0.00 2.20 1.72 0.05 72.80 Average: 1 21.31 0.00 2.36 2.34 0.05 73.94 Average: 2 27.64 0.00 2.10 3.06 0.07 67.13 Average: 3 24.37 0.00 2.29 5.93 0.07 67.34