---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4160 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 9.8G 9.5G 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: 7975 538 4354 0 3083 7138 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:2e:9a:1f brd ff:ff:ff:ff:ff:ff inet 10.32.7.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fe2e:9a1f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:26:7e:88 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-4160) 09/20/25 _x86_64_ (4 CPU) 08:43:30 LINUX RESTART (4 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:01 111.15 51.40 59.75 3969.61 5243.05 08:46:01 72.10 12.30 59.81 2249.23 9270.45 08:47:01 171.37 0.43 170.94 37.46 22430.39 08:48:01 67.64 0.23 67.41 14.13 16874.51 08:49:01 21.98 0.40 21.58 32.79 1513.08 Average: 88.85 12.95 75.90 1260.69 11066.30 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:01 5817540 7389180 2349880 28.77 39832 1710976 1004764 10.90 615812 1564368 87036 08:46:01 5609604 7462752 2557816 31.32 58988 1958648 1074060 11.65 599372 1758336 91452 08:47:01 5080872 7397452 3086548 37.79 85188 2368916 1253220 13.60 708884 2117944 824 08:48:01 4400744 7254084 3766676 46.12 103184 2831228 1118488 12.14 1180264 2270300 20236 08:49:01 4400848 7256320 3766572 46.12 104932 2831080 1134848 12.31 1184944 2265184 17144 Average: 5061922 7351958 3105498 38.02 78425 2340170 1117076 12.12 857855 1995226 43338 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:01 ens3 371.49 204.07 1405.36 64.47 0.00 0.00 0.00 0.00 08:45:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 ens3 33.38 27.81 295.49 6.41 0.00 0.00 0.00 0.00 08:46:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 ens3 314.48 164.61 1938.63 14.85 0.00 0.00 0.00 0.00 08:47:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 ens3 88.80 60.06 599.54 15.33 0.00 0.00 0.00 0.00 08:48:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 ens3 12.08 12.48 9.39 6.00 0.00 0.00 0.00 0.00 08:49:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 164.05 93.81 849.69 21.41 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 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-4160) 09/20/25 _x86_64_ (4 CPU) 08:43:30 LINUX RESTART (4 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:01 all 21.43 0.00 2.01 4.22 2.58 69.77 08:45:01 0 11.72 0.00 1.81 2.67 2.29 81.52 08:45:01 1 25.67 0.00 2.11 1.86 2.48 67.89 08:45:01 2 38.51 0.00 2.92 7.25 3.75 47.57 08:45:01 3 9.83 0.00 1.21 5.10 1.79 82.07 08:46:01 all 19.70 0.00 1.60 2.42 1.41 74.87 08:46:01 0 1.40 0.00 0.80 2.70 0.75 94.36 08:46:01 1 24.51 0.00 1.20 0.27 1.28 72.75 08:46:01 2 36.14 0.00 2.83 3.98 2.41 54.64 08:46:01 3 16.78 0.00 1.56 2.76 1.18 77.72 08:47:01 all 16.59 0.00 3.05 4.71 2.43 73.22 08:47:01 0 6.94 0.00 2.49 1.68 1.93 86.96 08:47:01 1 36.12 0.00 3.63 3.79 2.81 53.65 08:47:01 2 13.64 0.00 2.65 6.84 2.76 74.11 08:47:01 3 9.70 0.00 3.44 6.50 2.21 78.15 08:48:01 all 20.49 0.00 2.55 1.36 1.67 73.92 08:48:01 0 31.74 0.00 2.99 0.52 1.84 62.91 08:48:01 1 7.31 0.00 1.56 1.96 1.13 88.03 08:48:01 2 30.98 0.00 3.00 0.23 2.16 63.62 08:48:01 3 11.90 0.00 2.65 2.73 1.53 81.18 08:49:01 all 20.62 0.00 1.01 0.89 1.29 76.19 08:49:01 0 29.96 0.00 1.23 0.78 1.61 66.41 08:49:01 1 5.76 0.00 0.70 0.46 0.76 92.32 08:49:01 2 27.46 0.00 1.03 0.13 1.63 69.75 08:49:01 3 19.33 0.00 1.08 2.17 1.18 76.24 Average: all 19.77 0.00 2.05 2.72 1.87 73.59 Average: 0 16.35 0.00 1.86 1.67 1.69 78.43 Average: 1 19.87 0.00 1.84 1.67 1.69 74.94 Average: 2 29.33 0.00 2.49 3.69 2.54 61.95 Average: 3 13.51 0.00 1.99 3.85 1.58 79.07