---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1092 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 9.4G 9.9G 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 495 4746 0 2733 7185 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:b9:90:13 brd ff:ff:ff:ff:ff:ff inet 10.32.6.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:feb9:9013/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:2f:a1:31 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-1092) 04/21/26 _x86_64_ (4 CPU) 20:33:31 LINUX RESTART (4 CPU) 20:34:01 tps rtps wtps bread/s bwrtn/s 20:35:01 112.88 51.06 61.82 3943.34 5769.57 20:36:01 70.80 15.83 54.97 1321.51 13015.83 20:37:01 186.17 116.91 69.26 3750.17 21989.00 20:38:01 28.55 4.07 24.48 168.51 3832.56 Average: 99.60 46.97 52.63 2295.88 11151.74 20:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:35:01 5757128 7344356 2410300 29.51 41076 1724396 1057696 11.48 657228 1578072 89684 20:36:01 5477412 7438532 2690016 32.94 59492 2062568 963304 10.45 580628 1897596 294116 20:37:01 4803244 7293316 3364184 41.19 77788 2553736 1068144 11.59 1026416 2084872 99760 20:38:01 4877812 7375080 3289616 40.28 79928 2558424 978216 10.61 963108 2074100 9800 Average: 5228899 7362821 2938529 35.98 64571 2224781 1016840 11.03 806845 1908660 123340 20:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:35:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:35:01 ens3 432.21 231.83 1451.75 66.26 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:36:01 ens3 128.81 78.67 782.25 8.33 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 20:37:01 ens3 173.55 160.27 830.40 19.02 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:38:01 ens3 12.10 12.30 9.18 7.18 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 186.67 120.77 768.40 25.20 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1092) 04/21/26 _x86_64_ (4 CPU) 20:33:31 LINUX RESTART (4 CPU) 20:34:01 CPU %user %nice %system %iowait %steal %idle 20:35:01 all 21.60 0.00 1.67 3.51 1.01 72.21 20:35:01 0 25.84 0.00 1.95 2.20 1.03 68.97 20:35:01 1 24.31 0.00 1.70 2.10 0.90 70.99 20:35:01 2 20.31 0.00 0.96 1.55 1.06 76.12 20:35:01 3 15.94 0.00 2.09 8.21 1.00 72.75 20:36:01 all 20.04 1.69 1.98 1.64 0.69 73.96 20:36:01 0 44.87 6.77 3.29 0.73 1.25 43.09 20:36:01 1 7.79 0.02 1.27 2.78 0.33 87.81 20:36:01 2 14.25 0.00 1.47 1.04 0.76 82.47 20:36:01 3 13.31 0.00 1.85 1.99 0.42 82.43 20:37:01 all 31.15 0.00 3.74 8.94 1.29 54.88 20:37:01 0 47.11 0.00 4.28 8.72 1.61 38.28 20:37:01 1 23.67 0.00 3.47 14.36 1.07 57.44 20:37:01 2 22.82 0.00 3.25 6.91 1.05 65.97 20:37:01 3 31.06 0.00 3.98 5.74 1.47 57.75 20:38:01 all 21.20 0.00 0.95 0.71 0.58 76.55 20:38:01 0 2.22 0.00 0.30 0.00 0.17 97.31 20:38:01 1 58.49 0.00 1.80 0.50 1.37 37.85 20:38:01 2 10.40 0.00 0.70 0.60 0.36 87.95 20:38:01 3 13.71 0.00 1.03 1.73 0.43 83.09 Average: all 23.50 0.42 2.08 3.69 0.89 69.41 Average: 0 30.01 1.69 2.45 2.91 1.01 61.91 Average: 1 28.57 0.00 2.06 4.93 0.92 63.52 Average: 2 16.94 0.00 1.59 2.52 0.81 78.14 Average: 3 18.50 0.00 2.24 4.42 0.83 74.02