---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6676 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 9.4G 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: 7975 512 4886 0 2577 7176 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:c3:61:5b brd ff:ff:ff:ff:ff:ff inet 10.32.7.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fec3:615b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:4b:bd:d8 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-6676) 07/25/26 _x86_64_ (4 CPU) 13:31:36 LINUX RESTART (4 CPU) 13:32:02 tps rtps wtps bread/s bwrtn/s 13:33:01 157.22 61.88 95.34 4781.43 42250.10 13:34:01 94.17 30.41 63.76 1667.44 9728.22 13:35:01 69.23 8.23 61.00 726.16 9418.33 13:36:01 27.69 4.40 23.29 187.14 8461.45 Average: 86.78 26.08 60.70 1828.24 17360.85 13:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:01 5761268 7371772 2406152 29.46 44392 1743392 1012104 10.98 633448 1594524 102204 13:34:01 5300940 7245928 2866480 35.10 66132 2038108 1154072 12.52 771280 1880780 150768 13:35:01 4648500 6803560 3518920 43.08 71324 2236860 1672532 18.15 1318288 1972584 66376 13:36:01 4971480 7315464 3195940 39.13 75204 2418996 1045036 11.34 847280 2115936 31700 Average: 5170547 7184181 2996873 36.69 64263 2109339 1220936 13.25 892574 1890956 87762 13:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 lo 1.15 1.15 0.13 0.13 0.00 0.00 0.00 0.00 13:33:01 ens3 624.97 331.41 1673.59 74.12 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 13:34:01 ens3 131.29 82.72 581.39 15.22 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 13:35:01 ens3 314.38 310.81 1836.70 58.99 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 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:36:01 ens3 246.05 221.94 1776.49 34.45 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 0.94 0.94 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 327.94 236.33 1466.18 45.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6676) 07/25/26 _x86_64_ (4 CPU) 13:31:36 LINUX RESTART (4 CPU) 13:32:02 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 22.68 0.00 3.19 4.79 1.07 68.27 13:33:01 0 16.32 0.00 4.89 1.80 0.85 76.15 13:33:01 1 36.94 0.00 2.87 7.27 1.35 51.57 13:33:01 2 20.23 0.00 2.81 5.36 1.33 70.28 13:33:01 3 17.33 0.00 2.17 4.76 0.76 74.98 13:34:01 all 24.26 0.00 1.72 2.51 1.27 70.24 13:34:01 0 11.67 0.00 0.75 1.91 0.78 84.88 13:34:01 1 21.86 0.00 2.07 4.45 1.32 70.31 13:34:01 2 34.33 0.00 2.15 3.10 1.85 58.57 13:34:01 3 29.18 0.00 1.90 0.58 1.15 67.19 13:35:01 all 53.72 0.00 2.02 1.43 3.67 39.17 13:35:01 0 55.32 0.00 1.86 2.09 3.86 36.87 13:35:01 1 53.99 0.00 1.88 1.91 3.13 39.09 13:35:01 2 53.83 0.00 2.62 1.12 4.11 38.32 13:35:01 3 51.71 0.00 1.73 0.60 3.57 42.39 13:36:01 all 28.63 0.00 1.73 0.90 1.93 66.82 13:36:01 0 16.00 0.00 1.72 2.32 1.77 78.19 13:36:01 1 43.49 0.00 1.28 0.22 1.88 53.13 13:36:01 2 37.01 0.00 2.61 0.42 2.58 57.38 13:36:01 3 17.99 0.00 1.25 0.65 1.48 78.63 Average: all 32.39 0.00 2.16 2.40 1.99 61.06 Average: 0 24.90 0.00 2.29 2.03 1.82 68.95 Average: 1 39.09 0.00 2.02 3.44 1.92 53.53 Average: 2 36.48 0.00 2.55 2.48 2.48 56.02 Average: 3 29.12 0.00 1.76 1.63 1.75 65.74