---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4127 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 9.7G 9.6G 51% / 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 492 4383 0 3100 7187 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:4c:2e:17 brd ff:ff:ff:ff:ff:ff inet 10.32.6.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe4c:2e17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:ea:47:3d 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-4127) 06/23/26 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 158.82 69.21 89.62 5610.26 40334.89 22:35:01 59.23 0.12 59.11 21.46 9235.99 22:36:01 201.32 136.88 64.44 6722.08 21771.97 22:37:01 91.25 33.28 57.97 1661.06 16831.33 22:38:01 19.26 0.87 18.39 77.44 1340.22 Average: 105.97 48.07 57.91 2818.28 17902.04 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5918156 7451492 2249272 27.54 38860 1674344 963888 10.46 549060 1530824 58108 22:35:01 5568784 7394088 2598644 31.82 58080 1932264 1002452 10.88 621984 1776268 140380 22:36:01 4778844 7447624 3388584 41.49 74004 2735964 1184044 12.85 940688 2196212 346088 22:37:01 4462672 7325912 3704756 45.36 77784 2925368 1039176 11.28 1186072 2265072 26608 22:38:01 4491148 7358488 3676280 45.01 79672 2927632 1016564 11.03 1161088 2262348 8812 Average: 5043921 7395521 3123507 38.24 65680 2439114 1041225 11.30 891778 2006145 115999 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 ens3 481.62 249.24 1149.35 66.23 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 ens3 70.76 59.93 775.36 6.41 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:36:01 ens3 258.82 234.78 1775.56 20.42 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 22:37:01 ens3 265.07 223.96 2685.56 86.74 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:38:01 ens3 11.63 12.05 9.62 5.69 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 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 217.57 155.98 1279.03 37.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4127) 06/23/26 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 18.36 0.00 2.93 5.12 1.04 72.55 22:34:01 0 11.08 0.00 1.45 5.81 0.80 80.86 22:34:01 1 20.95 0.00 4.18 3.16 1.27 70.43 22:34:01 2 12.57 0.00 3.67 8.40 0.99 74.38 22:34:01 3 28.81 0.00 2.43 3.10 1.12 64.54 22:35:01 all 19.98 0.00 1.10 2.43 0.70 75.79 22:35:01 0 5.80 0.00 0.65 1.00 0.40 92.16 22:35:01 1 45.05 0.00 1.60 0.20 1.40 51.74 22:35:01 2 12.35 0.00 1.10 8.48 0.57 77.51 22:35:01 3 16.75 0.00 1.03 0.03 0.45 81.73 22:36:01 all 27.80 1.66 5.14 9.86 1.84 53.70 22:36:01 0 23.56 0.00 4.57 11.23 1.58 59.06 22:36:01 1 26.02 0.00 5.06 6.60 1.64 60.68 22:36:01 2 32.49 6.65 6.01 10.69 2.33 41.84 22:36:01 3 29.15 0.03 4.89 10.96 1.80 53.16 22:37:01 all 28.51 0.00 2.12 2.23 1.72 65.42 22:37:01 0 22.95 0.00 1.89 1.59 1.55 72.02 22:37:01 1 40.37 0.00 2.44 1.68 1.90 53.61 22:37:01 2 27.26 0.00 2.62 4.37 1.97 63.78 22:37:01 3 23.44 0.00 1.54 1.31 1.50 72.21 22:38:01 all 17.50 0.00 0.95 0.47 0.55 80.54 22:38:01 0 6.15 0.00 0.48 0.05 0.22 93.10 22:38:01 1 10.51 0.00 0.72 1.23 0.47 87.08 22:38:01 2 42.48 0.00 1.75 0.55 1.10 54.12 22:38:01 3 10.88 0.00 0.83 0.05 0.40 87.84 Average: all 22.42 0.33 2.44 4.02 1.17 69.61 Average: 0 13.90 0.00 1.81 3.93 0.91 79.45 Average: 1 28.58 0.00 2.80 2.57 1.34 64.72 Average: 2 25.43 1.33 3.03 6.49 1.39 62.34 Average: 3 21.80 0.01 2.15 3.08 1.05 71.91