---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-35117 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 825 27638 0 3703 30886 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:7b:2f:bc brd ff:ff:ff:ff:ff:ff inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe7b:2fbc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:20:04:54 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 inet6 fe80::42:bbff:fe20:454/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35117) 08/13/25 _x86_64_ (8 CPU) 07:43:39 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:02 398.17 57.84 340.33 3661.26 121615.60 07:46:01 407.51 8.91 398.59 1630.91 88680.70 Average: 402.80 33.58 369.22 2654.61 105286.51 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:02 30103088 31682856 2836132 8.61 70532 1819892 1409940 4.15 868864 1678464 178904 07:46:01 27846260 30669504 5092960 15.46 105984 2989236 2907740 8.56 2240800 2467200 312024 Average: 28974674 31176180 3964546 12.04 88258 2404564 2158840 6.35 1554832 2072832 245464 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:02 ens3 450.64 304.93 1814.95 79.79 0.00 0.00 0.00 0.00 07:45:02 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 07:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 ens3 789.26 435.60 8244.32 39.76 0.00 0.00 0.00 0.00 07:46:01 lo 2.78 2.78 0.32 0.32 0.00 0.00 0.00 0.00 07:46:01 docker0 273.80 421.34 19.05 4684.95 0.00 0.00 0.00 0.00 07:46:01 veth57f36a9 273.80 421.49 22.79 4684.96 0.00 0.00 0.00 0.38 Average: ens3 618.53 369.72 5002.63 59.95 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 0.27 0.27 0.00 0.00 0.00 0.00 Average: docker0 135.75 208.90 9.44 2322.79 0.00 0.00 0.00 0.00 Average: veth57f36a9 135.75 208.97 11.30 2322.80 0.00 0.00 0.00 0.19 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35117) 08/13/25 _x86_64_ (8 CPU) 07:43:39 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:02 all 11.26 0.00 1.19 3.46 0.04 84.06 07:45:02 0 6.03 0.00 1.07 7.40 0.05 85.45 07:45:02 1 14.99 0.00 1.24 2.77 0.05 80.95 07:45:02 2 10.51 0.00 0.92 0.18 0.05 88.34 07:45:02 3 35.74 0.00 2.70 1.25 0.07 60.24 07:45:02 4 8.31 0.00 0.73 0.27 0.03 90.65 07:45:02 5 6.97 0.00 0.67 0.27 0.02 92.08 07:45:02 6 3.63 0.00 0.77 11.87 0.03 83.70 07:45:02 7 3.79 0.00 1.44 3.66 0.02 91.09 07:46:01 all 33.51 0.00 2.51 1.32 0.07 62.60 07:46:01 0 29.05 0.00 2.04 0.43 0.09 68.40 07:46:01 1 32.69 0.00 2.65 2.51 0.07 62.09 07:46:01 2 32.77 0.00 2.33 0.09 0.07 64.75 07:46:01 3 37.54 0.00 4.26 3.73 0.09 54.39 07:46:01 4 38.55 0.00 3.39 0.03 0.07 57.96 07:46:01 5 32.21 0.00 1.77 0.14 0.07 65.82 07:46:01 6 31.92 0.00 1.70 3.44 0.07 62.86 07:46:01 7 33.38 0.00 1.85 0.20 0.07 64.49 Average: all 22.26 0.00 1.84 2.40 0.05 73.44 Average: 0 17.44 0.00 1.55 3.94 0.07 76.99 Average: 1 23.75 0.00 1.93 2.64 0.06 71.62 Average: 2 21.50 0.00 1.61 0.14 0.06 76.69 Average: 3 36.63 0.00 3.47 2.47 0.08 57.35 Average: 4 23.25 0.00 2.04 0.15 0.05 74.50 Average: 5 19.46 0.00 1.21 0.20 0.04 79.08 Average: 6 17.64 0.00 1.23 7.70 0.05 73.38 Average: 7 18.46 0.00 1.64 1.95 0.04 77.91