---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10711 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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: 7976 487 4845 0 2643 7201 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:b7:80:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:feb7:80f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:45:8c:0b 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10711) 12/01/25 _x86_64_ (4 CPU) 17:32:40 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 154.68 68.71 85.97 5555.61 39884.19 17:35:01 59.63 0.12 59.52 21.83 9745.87 17:36:01 184.09 127.18 56.91 6988.70 21884.49 17:37:01 26.54 0.93 25.60 78.89 4052.24 Average: 106.42 49.44 56.99 3174.23 18929.59 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5865192 7396840 2302236 28.19 38528 1672820 1016508 11.03 602392 1528644 69340 17:35:01 5576968 7363268 2590460 31.72 58496 1891500 1039016 11.27 640736 1746764 124300 17:36:01 4989924 7388276 3177504 38.90 73864 2473968 994076 10.79 990880 1952800 87496 17:37:01 5002832 7411832 3164596 38.75 76004 2482104 958772 10.40 974696 1955708 9288 Average: 5358729 7390054 2808699 34.39 61723 2130098 1002093 10.87 802176 1795979 72606 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 ens3 394.05 216.68 1180.16 66.02 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 50.57 41.35 586.27 4.99 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 199.85 119.95 753.36 13.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 11.29 11.41 8.70 5.55 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 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 164.41 97.58 632.29 22.46 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10711) 12/01/25 _x86_64_ (4 CPU) 17:32:40 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 19.95 0.00 2.81 4.64 1.06 71.54 17:34:02 0 9.10 0.00 0.95 1.82 0.75 87.39 17:34:02 1 34.58 0.00 5.21 1.60 1.45 57.15 17:34:02 2 22.90 0.00 2.84 6.06 1.29 66.91 17:34:02 3 13.24 0.00 2.23 9.05 0.80 74.68 17:35:01 all 19.80 0.00 1.16 1.36 0.82 76.86 17:35:01 0 26.21 0.00 1.19 0.10 0.76 71.74 17:35:01 1 21.35 0.00 1.44 1.08 1.28 74.85 17:35:01 2 24.37 0.00 1.54 4.18 0.80 69.11 17:35:01 3 7.26 0.00 0.44 0.12 0.41 91.77 17:36:01 all 28.54 1.86 5.36 8.08 2.25 53.90 17:36:01 0 35.82 4.51 5.22 5.69 2.45 46.30 17:36:01 1 27.51 0.03 5.36 9.37 2.26 55.46 17:36:01 2 22.82 0.00 5.30 7.62 2.17 62.09 17:36:01 3 28.01 2.86 5.60 9.62 2.15 51.76 17:37:01 all 21.19 0.00 1.06 0.54 0.85 76.37 17:37:01 0 23.47 0.00 1.09 0.13 1.39 73.91 17:37:01 1 14.70 0.00 0.68 0.07 0.57 83.99 17:37:01 2 19.70 0.00 0.97 1.53 0.70 77.10 17:37:01 3 26.88 0.00 1.48 0.42 0.75 70.47 Average: all 22.38 0.47 2.60 3.66 1.25 69.65 Average: 0 23.63 1.13 2.12 1.94 1.34 69.84 Average: 1 24.54 0.01 3.18 3.03 1.39 67.85 Average: 2 22.44 0.00 2.67 4.85 1.24 68.81 Average: 3 18.89 0.72 2.44 4.82 1.03 72.10