---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4009 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 9.2G 11G 48% / 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 484 5119 0 2372 7204 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:a5:19:9c brd ff:ff:ff:ff:ff:ff inet 10.32.7.7/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fea5:199c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:08:0b:43 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-4009) 06/22/26 _x86_64_ (4 CPU) 12:06:49 LINUX RESTART (4 CPU) 12:07:01 tps rtps wtps bread/s bwrtn/s 12:08:01 153.42 69.11 84.32 5616.26 39485.17 12:09:01 57.34 0.22 57.12 23.20 8726.95 12:10:01 113.18 12.76 100.42 2243.49 16636.56 12:11:01 20.50 0.40 20.10 32.79 1483.35 Average: 86.11 20.62 65.49 1978.94 16583.01 12:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:01 5941260 7437964 2226160 27.26 35568 1643052 952984 10.34 557948 1503280 46736 12:09:01 5645240 7393768 2522180 30.88 55780 1861848 994920 10.80 613220 1716792 88824 12:10:01 5229768 7358140 2937652 35.97 70252 2209260 1060040 11.50 729124 1978724 8344 12:11:01 5313092 7446012 2854328 34.95 72168 2211436 979868 10.63 648152 1975932 10228 Average: 5532340 7408971 2635080 32.26 58442 1981399 996953 10.82 637111 1793682 38533 12:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:01 ens3 304.08 186.37 1026.86 61.28 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:09:01 ens3 74.22 55.06 832.66 6.57 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:10:01 ens3 140.49 107.97 1030.19 158.61 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 4.07 4.07 0.41 0.41 0.00 0.00 0.00 0.00 12:11:01 ens3 13.45 14.11 10.06 15.11 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 133.06 90.88 724.94 60.39 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 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4009) 06/22/26 _x86_64_ (4 CPU) 12:06:49 LINUX RESTART (4 CPU) 12:07:01 CPU %user %nice %system %iowait %steal %idle 12:08:01 all 16.10 0.00 2.56 5.68 2.27 73.38 12:08:01 0 16.10 0.00 1.81 1.61 1.92 78.56 12:08:01 1 13.91 0.00 4.38 4.71 2.68 74.31 12:08:01 2 15.06 0.00 2.26 6.94 2.58 73.16 12:08:01 3 19.37 0.00 1.76 9.47 1.91 67.49 12:09:01 all 19.32 0.00 1.24 2.27 1.62 75.55 12:09:01 0 17.83 0.00 1.28 1.19 1.59 78.11 12:09:01 1 35.26 0.00 2.14 0.56 1.92 60.12 12:09:01 2 21.45 0.00 0.96 0.20 1.49 75.89 12:09:01 3 2.82 0.00 0.59 7.11 1.47 88.01 12:10:01 all 17.87 0.00 2.37 3.01 1.86 74.89 12:10:01 0 6.83 0.00 2.36 2.39 1.63 86.79 12:10:01 1 5.65 0.00 1.78 1.33 1.35 89.90 12:10:01 2 49.85 0.00 3.36 2.23 3.18 41.39 12:10:01 3 9.25 0.00 1.97 6.10 1.30 81.39 12:11:01 all 19.97 0.00 0.94 0.84 1.29 76.96 12:11:01 0 41.10 0.00 1.21 0.32 1.83 55.54 12:11:01 1 12.90 0.00 1.00 1.49 1.18 83.44 12:11:01 2 4.90 0.00 0.76 0.45 1.08 92.81 12:11:01 3 21.05 0.00 0.75 1.11 1.06 76.02 Average: all 18.32 0.00 1.78 2.95 1.76 75.19 Average: 0 20.43 0.00 1.66 1.38 1.74 74.78 Average: 1 16.94 0.00 2.33 2.03 1.78 76.93 Average: 2 22.79 0.00 1.84 2.46 2.08 70.84 Average: 3 13.10 0.00 1.27 5.95 1.44 78.24