---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7003 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 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 496 5027 0 2451 7192 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:3f:af:97 brd ff:ff:ff:ff:ff:ff inet 10.32.6.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe3f:af97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:b6:50:34 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-7003) 07/29/26 _x86_64_ (4 CPU) 19:24:46 LINUX RESTART (4 CPU) 19:25:01 tps rtps wtps bread/s bwrtn/s 19:26:01 155.38 69.14 86.24 5594.54 39625.21 19:27:01 61.47 0.22 61.26 23.20 9810.50 19:28:01 122.91 50.72 72.19 3152.41 19014.30 19:29:01 28.28 2.58 25.70 115.18 4724.01 Average: 92.01 30.67 61.35 2221.47 18294.39 19:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:26:01 5880420 7388136 2287000 28.00 36160 1652584 1034860 11.23 605536 1511236 54032 19:27:01 5618688 7370300 2548732 31.21 55288 1865140 1038852 11.27 632868 1720996 69244 19:28:01 5167700 7372888 2999720 36.73 66196 2289836 1006340 10.92 959768 1809452 113736 19:29:01 5160432 7374876 3006988 36.82 69396 2295488 1005656 10.91 966160 1809016 10760 Average: 5456810 7376550 2710610 33.19 56760 2025762 1021427 11.08 791083 1712675 61943 19:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:26:01 ens3 438.59 243.27 1063.45 68.40 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 19:27:01 ens3 89.35 72.19 835.80 7.73 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 1.30 1.30 0.15 0.15 0.00 0.00 0.00 0.00 19:28:01 ens3 105.82 75.67 552.58 8.81 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:29:01 ens3 18.56 18.73 14.39 15.41 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 0.99 0.99 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 163.09 102.47 616.58 25.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7003) 07/29/26 _x86_64_ (4 CPU) 19:24:46 LINUX RESTART (4 CPU) 19:25:01 CPU %user %nice %system %iowait %steal %idle 19:26:01 all 19.88 0.00 3.08 4.96 1.16 70.92 19:26:01 0 10.76 0.00 1.58 6.10 0.92 80.64 19:26:01 1 17.22 0.00 2.75 5.30 1.25 73.48 19:26:01 2 18.72 0.00 3.19 3.14 1.12 73.83 19:26:01 3 32.86 0.00 4.78 5.32 1.34 55.70 19:27:01 all 19.88 0.00 1.20 1.84 1.03 76.05 19:27:01 0 0.76 0.00 0.51 3.58 1.01 94.13 19:27:01 1 45.08 0.00 2.52 3.56 1.37 47.47 19:27:01 2 15.73 0.00 0.90 0.10 1.13 82.14 19:27:01 3 18.15 0.00 0.87 0.12 0.60 80.27 19:28:01 all 16.08 2.63 2.41 3.47 1.45 73.97 19:28:01 0 13.88 0.03 2.29 1.89 1.51 80.40 19:28:01 1 15.97 2.89 1.91 3.34 1.44 74.45 19:28:01 2 26.71 1.27 2.98 3.41 1.93 63.70 19:28:01 3 7.75 6.30 2.48 5.23 0.92 77.32 19:29:01 all 18.82 0.00 0.94 1.11 1.19 77.94 19:29:01 0 13.44 0.00 0.56 2.03 0.91 83.06 19:29:01 1 6.05 0.00 0.66 0.07 0.83 92.39 19:29:01 2 40.14 0.00 1.21 0.18 1.86 56.61 19:29:01 3 15.60 0.00 1.33 2.19 1.18 79.70 Average: all 18.66 0.66 1.91 2.84 1.21 74.72 Average: 0 9.71 0.01 1.24 3.40 1.09 84.56 Average: 1 21.05 0.72 1.96 3.06 1.22 71.98 Average: 2 25.34 0.32 2.07 1.71 1.51 69.06 Average: 3 18.57 1.57 2.36 3.21 1.01 73.27