---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13611 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: 2799.998 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 490 3876 0 3609 7186 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:10:11:69 brd ff:ff:ff:ff:ff:ff inet 10.32.6.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe10:1169/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:6c:6a:4b 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-13611) 09/26/26 _x86_64_ (4 CPU) 13:33:42 LINUX RESTART (4 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:02 164.94 61.04 103.90 4983.17 42099.00 13:36:01 131.93 39.43 92.49 2339.67 49986.78 13:37:01 18.59 0.05 18.54 2.00 3209.46 13:38:01 56.69 11.88 44.81 791.07 5973.67 Average: 92.87 28.05 64.82 2027.59 25213.11 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:02 5808148 7473652 2359272 28.89 51388 1783992 913832 9.92 506608 1658480 169304 13:36:01 4130804 7227968 4036616 49.42 62956 3177588 1095664 11.89 781996 3008504 84092 13:37:01 4119468 7226356 4047952 49.56 65480 3183636 1095664 11.89 786080 3013180 3276 13:38:01 3972952 7352924 4194468 51.36 71052 3443296 961616 10.43 787260 3144652 93716 Average: 4507843 7320225 3659577 44.81 62719 2897128 1016694 11.03 715486 2706204 87597 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:35:02 ens3 394.97 244.64 1585.41 68.25 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 13:36:01 ens3 811.76 511.52 19651.78 53.76 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:37:01 ens3 70.31 101.50 60.74 21.95 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 1.97 1.97 0.43 0.43 0.00 0.00 0.00 0.00 13:38:01 ens3 338.71 387.89 2507.40 74.13 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 1.25 1.25 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 402.22 310.54 5893.77 54.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13611) 09/26/26 _x86_64_ (4 CPU) 13:33:42 LINUX RESTART (4 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:02 all 18.82 0.00 2.46 4.98 0.08 73.66 13:35:02 0 7.87 0.00 1.57 7.05 0.07 83.44 13:35:02 1 9.15 0.00 1.23 6.74 0.05 82.83 13:35:02 2 34.19 0.00 3.27 4.22 0.10 58.21 13:35:02 3 24.19 0.00 3.72 1.89 0.07 70.13 13:36:01 all 19.86 0.00 1.75 3.23 0.06 75.10 13:36:01 0 7.83 0.00 0.95 3.86 0.07 87.29 13:36:01 1 6.00 0.00 0.95 4.03 0.05 88.96 13:36:01 2 23.31 0.00 3.62 3.56 0.07 69.44 13:36:01 3 42.34 0.00 1.50 1.46 0.09 54.61 13:37:01 all 4.19 0.00 0.32 0.25 0.03 95.22 13:37:01 0 7.57 0.00 0.13 0.65 0.02 91.63 13:37:01 1 0.73 0.00 0.05 0.00 0.00 99.22 13:37:01 2 3.15 0.00 0.37 0.18 0.03 96.27 13:37:01 3 5.30 0.00 0.75 0.17 0.03 93.75 13:38:01 all 34.71 0.00 1.62 0.45 0.09 63.12 13:38:01 0 32.97 0.00 0.80 0.00 0.08 66.15 13:38:01 1 33.47 0.00 1.72 0.69 0.08 64.04 13:38:01 2 46.01 0.00 1.83 0.08 0.15 51.93 13:38:01 3 26.41 0.00 2.09 1.02 0.08 70.39 Average: all 19.39 0.00 1.54 2.22 0.07 76.79 Average: 0 14.09 0.00 0.86 2.89 0.06 82.11 Average: 1 12.35 0.00 0.99 2.86 0.05 83.75 Average: 2 26.68 0.00 2.26 2.01 0.09 68.97 Average: 3 24.49 0.00 2.02 1.14 0.07 72.29