---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1083 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 9.3G 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 496 4832 0 2646 7191 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:ff:ac:30 brd ff:ff:ff:ff:ff:ff inet 10.32.7.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:feff:ac30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:7b:6f:bb 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-1083) 04/21/26 _x86_64_ (4 CPU) 17:32:52 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 152.14 68.92 83.22 5604.13 39480.24 17:35:01 73.60 12.18 61.41 1063.14 8780.61 17:36:01 181.42 122.33 59.09 5973.54 22497.45 17:37:01 28.94 0.93 28.01 78.91 3570.68 Average: 109.17 51.25 57.92 3188.66 18622.62 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5894012 7404432 2273416 27.84 36324 1655244 993852 10.78 591860 1514736 56688 17:35:01 5641656 7457460 2525772 30.92 59344 1920492 926548 10.05 547320 1776144 121320 17:36:01 4969308 7370804 3198120 39.16 74244 2477088 981792 10.65 1007144 1957344 71136 17:37:01 4932256 7344704 3235172 39.61 76660 2485120 1022180 11.09 1040940 1960024 9372 Average: 5359308 7394350 2808120 34.38 61643 2134486 981093 10.65 796816 1802062 64629 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 ens3 425.80 227.36 1060.64 65.44 0.00 0.00 0.00 0.00 17:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 68.17 56.52 722.97 7.12 0.00 0.00 0.00 0.00 17:35:01 lo 1.15 1.15 0.11 0.11 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 17:36:01 ens3 189.30 147.61 754.08 14.64 0.00 0.00 0.00 0.00 17:36:01 lo 2.33 2.33 0.22 0.22 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 17:37:01 ens3 13.50 13.43 11.16 6.39 0.00 0.00 0.00 0.00 17:37:01 lo 0.73 0.73 0.07 0.07 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 Average: ens3 174.63 111.45 636.83 23.47 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1083) 04/21/26 _x86_64_ (4 CPU) 17:32:52 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 16.71 0.00 2.48 4.47 0.77 75.57 17:34:02 0 7.13 0.00 1.96 6.80 0.54 83.57 17:34:02 1 16.56 0.00 1.34 6.73 0.69 74.69 17:34:02 2 30.02 0.00 2.32 2.29 1.09 64.27 17:34:02 3 13.10 0.00 4.26 2.09 0.78 79.77 17:35:01 all 20.46 0.00 1.26 1.90 0.54 75.84 17:35:01 0 1.73 0.00 0.66 5.84 0.22 91.55 17:35:01 1 19.59 0.00 1.19 0.71 0.44 78.07 17:35:01 2 43.98 0.00 2.39 0.78 1.10 51.74 17:35:01 3 16.58 0.00 0.81 0.27 0.39 81.94 17:36:01 all 28.69 1.73 5.27 5.92 1.92 56.47 17:36:01 0 22.37 0.50 4.78 4.55 1.78 66.01 17:36:01 1 24.20 2.15 5.11 6.00 1.84 60.70 17:36:01 2 26.91 0.00 5.51 8.38 1.91 57.29 17:36:01 3 41.29 4.24 5.70 4.73 2.15 41.90 17:37:01 all 21.10 0.00 0.97 0.70 0.57 76.66 17:37:01 0 15.72 0.00 0.65 0.08 0.43 83.11 17:37:01 1 4.28 0.00 0.69 1.79 0.17 93.08 17:37:01 2 45.27 0.00 1.30 0.10 1.12 52.22 17:37:01 3 19.09 0.00 1.22 0.85 0.57 78.28 Average: all 21.74 0.43 2.50 3.25 0.95 71.13 Average: 0 11.77 0.13 2.02 4.31 0.74 81.04 Average: 1 16.15 0.54 2.08 3.82 0.78 76.63 Average: 2 36.54 0.00 2.88 2.89 1.31 56.39 Average: 3 22.52 1.06 3.00 1.99 0.97 70.46