---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23480 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 11G 145G 7% / 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 845 29020 0 2300 30894 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:ee:49:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:feee:49d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:e6:b3:89 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23480) 06/24/25 _x86_64_ (8 CPU) 14:41:21 LINUX RESTART (8 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 176.89 41.02 135.87 2942.49 76322.96 14:44:01 149.68 2.05 147.63 73.05 54435.73 Average: 163.28 21.54 141.75 1507.89 65380.25 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 29832328 31585528 3106892 9.43 77188 1979976 1583096 4.66 1012280 1784920 170864 14:44:01 29661304 31583284 3277916 9.95 90108 2128532 1514328 4.46 1074720 1881952 33056 Average: 29746816 31584406 3192404 9.69 83648 2054254 1548712 4.56 1043500 1833436 101960 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 292.10 201.97 1288.19 26.16 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 14:44:01 ens3 322.43 275.94 2099.80 52.19 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 307.26 238.95 1693.96 39.18 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 1.97 1.97 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23480) 06/24/25 _x86_64_ (8 CPU) 14:41:21 LINUX RESTART (8 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 10.92 0.00 0.75 2.61 0.04 85.68 14:43:01 0 14.63 0.00 1.02 12.21 0.03 72.10 14:43:01 1 28.93 0.00 1.98 1.17 0.03 67.89 14:43:01 2 13.99 0.00 0.87 0.82 0.03 84.28 14:43:01 3 7.02 0.00 0.48 0.02 0.03 92.44 14:43:01 4 2.41 0.00 0.32 1.30 0.07 95.91 14:43:01 5 12.62 0.00 0.73 0.38 0.03 86.23 14:43:01 6 4.30 0.00 0.33 4.83 0.03 90.50 14:43:01 7 3.36 0.00 0.25 0.18 0.02 96.19 14:44:01 all 14.12 0.00 1.03 1.01 0.04 83.80 14:44:01 0 12.65 0.00 0.80 1.54 0.03 84.98 14:44:01 1 20.28 0.00 0.97 0.18 0.05 78.52 14:44:01 2 7.56 0.00 0.85 0.00 0.03 91.55 14:44:01 3 29.28 0.00 1.40 1.38 0.05 67.88 14:44:01 4 7.38 0.00 0.78 0.50 0.07 91.27 14:44:01 5 15.33 0.00 1.02 4.16 0.05 79.45 14:44:01 6 13.28 0.00 1.38 0.05 0.03 85.25 14:44:01 7 7.20 0.00 0.97 0.27 0.03 91.53 Average: all 12.52 0.00 0.89 1.81 0.04 84.74 Average: 0 13.64 0.00 0.91 6.87 0.03 78.54 Average: 1 24.60 0.00 1.48 0.68 0.04 73.20 Average: 2 10.79 0.00 0.86 0.41 0.03 87.90 Average: 3 18.15 0.00 0.94 0.70 0.04 80.16 Average: 4 4.89 0.00 0.55 0.90 0.07 93.59 Average: 5 13.97 0.00 0.88 2.27 0.04 82.84 Average: 6 8.79 0.00 0.86 2.44 0.03 87.88 Average: 7 5.28 0.00 0.61 0.23 0.03 93.86