---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11825 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.4G 57% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 542 3077 0 4355 7135 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:24:f9:fc brd ff:ff:ff:ff:ff:ff inet 10.32.6.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fe24:f9fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:ac:d8:f0 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:f4ff:feac:d8f0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11825) 09/12/26 _x86_64_ (4 CPU) 10:13:11 LINUX RESTART (4 CPU) 10:14:01 tps rtps wtps bread/s bwrtn/s 10:15:01 81.82 8.83 72.99 239.96 10329.36 10:16:01 90.97 38.68 52.29 2416.40 19632.33 10:17:01 151.42 4.23 147.19 482.85 66746.21 10:18:01 7.67 0.00 7.67 0.00 470.59 10:19:01 22.71 0.83 21.88 46.65 9164.01 Average: 70.92 10.51 60.40 637.15 21268.10 10:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:15:01 5476964 7429784 2690456 32.94 60452 2051820 927040 10.06 579600 1898792 254812 10:16:01 3841052 6182456 4326368 52.97 70692 2418856 1984684 21.54 1918992 2167656 8884 10:17:01 1929372 5825024 6238048 76.38 138904 3761500 2584584 28.04 2409308 3420428 1464 10:18:01 1725020 5646376 6442400 78.88 138992 3786536 2723788 29.56 2584884 3445208 14772 10:19:01 3219860 7368372 4947560 60.58 141772 4005252 1013084 10.99 953772 3585260 25028 Average: 3238454 6490402 4928966 60.35 110162 3204793 1846636 20.04 1689311 2903469 60992 10:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:15:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 106.08 95.40 1614.68 15.37 0.00 0.00 0.00 0.00 10:16:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 ens3 262.82 252.29 4626.80 37.50 0.00 0.00 0.00 0.00 10:17:01 lo 27.70 27.70 10.22 10.22 0.00 0.00 0.00 0.00 10:17:01 docker0 1.07 1.60 0.19 0.60 0.00 0.00 0.00 0.00 10:17:01 veth2d35023 0.23 0.62 0.01 0.05 0.00 0.00 0.00 0.00 10:17:01 ens3 659.67 558.54 8397.94 45.69 0.00 0.00 0.00 0.00 10:18:01 lo 1443.56 1443.56 402.17 402.17 0.00 0.00 0.00 0.00 10:18:01 docker0 0.17 0.25 0.01 0.01 0.00 0.00 0.00 0.00 10:18:01 veth2d35023 0.17 0.27 0.01 0.02 0.00 0.00 0.00 0.00 10:18:01 ens3 454.49 215.20 100.30 258.38 0.00 0.00 0.00 0.00 10:19:01 lo 1.20 1.20 0.08 0.08 0.00 0.00 0.00 0.00 10:19:01 docker0 0.07 0.08 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 ens3 78.77 69.74 907.36 15.27 0.00 0.00 0.00 0.00 Average: lo 295.02 295.02 82.54 82.54 0.00 0.00 0.00 0.00 Average: docker0 0.26 0.39 0.04 0.12 0.00 0.00 0.00 0.00 Average: ens3 312.36 238.23 3129.34 74.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11825) 09/12/26 _x86_64_ (4 CPU) 10:13:11 LINUX RESTART (4 CPU) 10:14:01 CPU %user %nice %system %iowait %steal %idle 10:15:01 all 19.87 0.00 1.28 2.48 0.05 76.31 10:15:01 0 32.27 0.00 1.87 0.42 0.07 65.38 10:15:01 1 30.56 0.00 1.63 0.30 0.07 67.44 10:15:01 2 3.77 0.00 0.65 7.67 0.05 87.86 10:15:01 3 12.76 0.00 0.99 1.57 0.03 84.65 10:16:01 all 45.76 0.00 1.54 1.28 0.11 51.31 10:16:01 0 46.33 0.00 1.35 0.60 0.10 51.61 10:16:01 1 43.91 0.00 1.24 0.39 0.10 54.36 10:16:01 2 46.63 0.00 1.29 0.55 0.10 51.43 10:16:01 3 46.20 0.00 2.26 3.56 0.12 47.86 10:17:01 all 33.45 0.00 6.64 2.38 0.10 57.43 10:17:01 0 30.88 0.00 7.19 2.34 0.10 59.49 10:17:01 1 32.04 0.00 6.48 2.62 0.10 58.76 10:17:01 2 35.64 0.00 6.58 2.76 0.10 54.92 10:17:01 3 35.25 0.00 6.28 1.84 0.10 56.54 10:18:01 all 49.49 0.00 3.65 0.14 0.13 46.59 10:18:01 0 49.49 0.00 3.38 0.48 0.11 46.55 10:18:01 1 50.46 0.00 3.32 0.00 0.12 46.10 10:18:01 2 49.48 0.00 3.88 0.05 0.14 46.45 10:18:01 3 48.52 0.00 4.05 0.00 0.13 47.31 10:19:01 all 11.25 0.00 0.73 0.54 0.05 87.42 10:19:01 0 6.88 0.00 0.75 0.80 0.07 91.50 10:19:01 1 10.71 0.00 0.51 0.03 0.05 88.69 10:19:01 2 7.29 0.00 0.68 1.28 0.05 90.70 10:19:01 3 20.10 0.00 0.97 0.07 0.05 78.81 Average: all 31.80 0.00 2.75 1.38 0.09 63.99 Average: 0 33.11 0.00 2.89 0.93 0.09 62.99 Average: 1 33.42 0.00 2.62 0.67 0.09 63.20 Average: 2 28.31 0.00 2.59 2.50 0.09 66.51 Average: 3 32.35 0.00 2.89 1.43 0.09 63.25