---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-695 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 696K 797M 1% /run /dev/vda1 20G 14G 6.2G 69% / 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 532 1377 0 6065 7145 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:c8:9e:33 brd ff:ff:ff:ff:ff:ff inet 10.32.7.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fec8:9e33/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:ae:00:4f 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-695) 10/21/26 _x86_64_ (4 CPU) 13:21:13 LINUX RESTART (4 CPU) 13:22:02 tps rtps wtps bread/s bwrtn/s 13:23:01 82.14 5.91 76.22 538.08 10941.06 13:24:01 257.59 17.03 240.56 2000.20 142836.06 13:25:01 117.71 0.50 117.21 12.00 24835.46 13:26:01 49.87 1.50 48.37 19.33 32610.46 13:27:01 86.24 35.68 50.56 3369.04 5278.85 Average: 118.83 12.14 106.68 1189.86 43408.23 13:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:23:01 5524808 7440396 2642612 32.36 59124 2016632 1016288 11.03 543216 1886472 217684 13:24:01 2125348 7357760 6042072 73.98 125832 5070152 1300052 14.11 870716 4728000 660 13:25:01 668528 7220176 7498892 91.81 167520 6226224 1713600 18.59 1577508 5350672 580136 13:26:01 1484420 7308648 6683000 81.83 170508 5530088 1479164 16.05 1186096 4962020 100804 13:27:01 1421800 7324056 6745620 82.59 173776 5621344 1056616 11.47 1142232 5088136 10264 Average: 2244981 7330207 5922439 72.51 139352 4892888 1313144 14.25 1063954 4403060 181910 13:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:23:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 13:23:01 ens3 95.31 89.32 1642.65 11.08 0.00 0.00 0.00 0.00 13:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 13:24:01 ens3 804.82 584.47 15722.52 43.87 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 255.64 246.13 1822.42 21.01 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:26:01 ens3 0.43 0.32 0.88 0.03 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 lo 2.17 2.17 0.19 0.19 0.00 0.00 0.00 0.00 13:27:01 ens3 21.36 21.43 14.56 10.00 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 235.97 188.66 3847.83 17.22 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-695) 10/21/26 _x86_64_ (4 CPU) 13:21:13 LINUX RESTART (4 CPU) 13:22:02 CPU %user %nice %system %iowait %steal %idle 13:23:01 all 19.93 0.00 1.24 2.25 0.05 76.52 13:23:01 0 0.27 0.00 0.54 6.98 0.00 92.21 13:23:01 1 10.66 0.00 0.83 0.65 0.03 87.83 13:23:01 2 61.11 0.00 2.95 1.36 0.14 34.44 13:23:01 3 7.66 0.00 0.61 0.03 0.03 91.66 13:24:01 all 25.40 0.00 10.13 4.96 0.12 59.39 13:24:01 0 26.92 0.00 10.36 7.80 0.12 54.80 13:24:01 1 20.43 0.00 10.07 9.40 0.10 59.99 13:24:01 2 30.75 0.00 9.56 0.75 0.12 58.83 13:24:01 3 23.46 0.00 10.56 1.91 0.10 63.97 13:25:01 all 57.62 0.00 8.40 2.11 0.13 31.74 13:25:01 0 58.43 0.00 9.24 4.47 0.13 27.72 13:25:01 1 56.61 0.00 7.98 1.87 0.13 33.40 13:25:01 2 56.21 0.00 8.14 1.52 0.13 33.99 13:25:01 3 59.20 0.00 8.25 0.56 0.14 31.86 13:26:01 all 44.17 0.00 7.26 0.61 0.13 47.82 13:26:01 0 48.06 0.00 7.56 0.49 0.13 43.76 13:26:01 1 43.31 0.00 7.48 0.42 0.12 48.67 13:26:01 2 40.46 0.00 6.56 1.35 0.13 51.50 13:26:01 3 44.90 0.00 7.42 0.17 0.15 47.36 13:27:01 all 19.69 0.00 1.22 2.22 0.05 76.83 13:27:01 0 2.04 0.00 0.87 4.75 0.02 92.32 13:27:01 1 27.00 0.00 1.55 1.00 0.07 70.38 13:27:01 2 15.07 0.00 1.01 1.83 0.05 82.04 13:27:01 3 34.57 0.00 1.45 1.30 0.08 62.59 Average: all 33.39 0.00 5.64 2.42 0.10 58.46 Average: 0 27.14 0.00 5.70 4.89 0.08 62.19 Average: 1 31.67 0.00 5.57 2.64 0.09 60.02 Average: 2 40.68 0.00 5.64 1.36 0.11 52.21 Average: 3 34.05 0.00 5.64 0.79 0.10 59.42