---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18459 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 712K 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 812 29058 0 2295 30925 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:25:0b:de brd ff:ff:ff:ff:ff:ff inet 10.30.107.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86242sec preferred_lft 86242sec inet6 fe80::f816:3eff:fe25:bde/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:26:5a:b6 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-18459) 06/20/26 _x86_64_ (8 CPU) 12:40:26 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:01 144.32 4.53 139.79 96.23 84432.92 12:43:01 145.68 7.12 138.56 264.76 53604.93 Average: 145.00 5.82 139.17 180.49 69020.21 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 29882828 31704448 3056392 9.28 78524 2041760 1414860 4.16 845040 1893004 326128 12:43:01 29766412 31677808 3172808 9.63 88660 2116380 1410384 4.15 917776 1928052 12472 Average: 29824620 31691128 3114600 9.46 83592 2079070 1412622 4.16 881408 1910528 169300 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 12:42:01 ens3 104.27 75.52 1682.82 13.30 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 12:43:01 ens3 53.36 42.78 465.11 13.87 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 1.50 1.50 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 78.81 59.15 1074.02 13.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18459) 06/20/26 _x86_64_ (8 CPU) 12:40:26 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 9.86 0.00 0.81 1.63 0.04 87.67 12:42:01 0 33.81 0.00 1.82 0.58 0.05 63.74 12:42:01 1 13.14 0.00 1.13 0.18 0.03 85.50 12:42:01 2 7.86 0.00 0.55 0.02 0.02 91.56 12:42:01 3 11.14 0.00 1.19 0.58 0.07 87.02 12:42:01 4 0.08 0.00 0.30 9.40 0.05 90.16 12:42:01 5 8.96 0.00 0.83 0.10 0.03 90.07 12:42:01 6 0.27 0.00 0.37 2.12 0.02 97.23 12:42:01 7 3.66 0.00 0.26 0.02 0.03 96.03 12:43:01 all 10.38 0.00 0.98 0.95 0.03 87.66 12:43:01 0 3.95 0.00 0.57 0.02 0.02 95.45 12:43:01 1 16.38 0.00 1.20 0.28 0.02 82.12 12:43:01 2 0.87 0.00 0.63 0.03 0.00 98.47 12:43:01 3 23.27 0.00 1.45 0.30 0.07 74.91 12:43:01 4 17.69 0.00 1.32 0.38 0.05 80.57 12:43:01 5 8.95 0.00 0.93 0.23 0.02 89.87 12:43:01 6 5.76 0.00 0.68 5.02 0.03 88.50 12:43:01 7 6.14 0.00 1.02 1.34 0.03 91.46 Average: all 10.12 0.00 0.89 1.29 0.03 87.67 Average: 0 18.87 0.00 1.19 0.30 0.03 79.60 Average: 1 14.76 0.00 1.17 0.23 0.03 83.81 Average: 2 4.36 0.00 0.59 0.03 0.01 95.01 Average: 3 17.21 0.00 1.32 0.44 0.07 80.97 Average: 4 8.91 0.00 0.81 4.88 0.05 85.35 Average: 5 8.95 0.00 0.88 0.17 0.03 89.97 Average: 6 3.01 0.00 0.53 3.57 0.03 92.87 Average: 7 4.89 0.00 0.64 0.68 0.03 93.76