---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-87 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 700K 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: 7976 506 3613 0 3856 7171 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:15:02:be brd ff:ff:ff:ff:ff:ff inet 10.32.7.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe15:2be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:99:2c:6d 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-87) 10/15/26 _x86_64_ (4 CPU) 06:05:42 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 174.60 61.26 113.35 4987.70 43392.92 06:08:01 224.50 112.65 111.85 6108.45 23160.27 06:09:01 131.23 19.45 111.78 1371.50 35430.89 06:10:01 62.29 26.00 36.29 1232.99 14403.20 Average: 148.15 54.84 93.32 3425.16 29096.82 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5724532 7413172 2442896 29.91 51912 1807964 961460 10.43 574524 1679584 166104 06:08:01 4972508 7419764 3194920 39.12 73072 2520424 1028844 11.16 818812 2135164 280520 06:09:01 3436420 7333392 4731008 57.93 109644 3844832 1389212 15.07 1480480 2907176 609936 06:10:01 3737032 7377888 4430396 54.24 126500 3578408 948420 10.29 1557044 2537344 81860 Average: 4467623 7386054 3699805 45.30 90282 2937907 1081984 11.74 1107715 2314817 284605 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 397.18 246.68 1695.85 68.92 0.00 0.00 0.00 0.00 06:08:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 297.67 236.11 1571.29 23.02 0.00 0.00 0.00 0.00 06:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 269.51 253.06 1525.31 21.70 0.00 0.00 0.00 0.00 06:10:01 lo 0.77 0.77 0.09 0.09 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 92.68 77.45 864.08 14.26 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.12 0.12 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 264.26 203.32 1414.13 31.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-87) 10/15/26 _x86_64_ (4 CPU) 06:05:42 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 20.10 0.00 2.43 5.59 0.06 71.81 06:07:01 0 7.31 0.00 3.41 11.84 0.03 77.40 06:07:01 1 10.01 0.00 1.56 2.06 0.05 86.32 06:07:01 2 28.24 0.00 1.99 4.28 0.07 65.42 06:07:01 3 34.95 0.00 2.76 4.18 0.08 58.02 06:08:01 all 16.97 0.86 2.46 9.40 0.07 70.24 06:08:01 0 18.94 0.00 2.09 7.86 0.07 71.04 06:08:01 1 7.70 0.02 2.01 8.93 0.05 81.29 06:08:01 2 19.44 0.00 2.88 13.39 0.08 64.21 06:08:01 3 21.84 3.44 2.87 7.42 0.08 64.35 06:09:01 all 63.11 0.00 7.26 0.94 0.13 28.55 06:09:01 0 62.21 0.00 7.52 2.41 0.12 27.74 06:09:01 1 63.81 0.00 7.11 0.30 0.13 28.64 06:09:01 2 62.83 0.00 6.98 0.54 0.12 29.53 06:09:01 3 63.61 0.00 7.43 0.51 0.14 28.32 06:10:01 all 33.00 0.00 5.13 1.05 0.09 60.73 06:10:01 0 26.31 0.00 5.17 1.05 0.08 67.38 06:10:01 1 44.17 0.00 5.48 1.82 0.10 48.43 06:10:01 2 35.42 0.00 5.44 0.79 0.10 58.24 06:10:01 3 26.15 0.00 4.42 0.54 0.08 68.81 Average: all 33.23 0.22 4.31 4.26 0.09 57.90 Average: 0 28.62 0.00 4.54 5.80 0.08 60.96 Average: 1 31.28 0.00 4.03 3.29 0.08 61.31 Average: 2 36.43 0.00 4.32 4.76 0.09 54.40 Average: 3 36.59 0.86 4.36 3.17 0.10 54.92