---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-725 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: 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): 0-7 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 862 28983 0 2320 30876 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:38:61:77 brd ff:ff:ff:ff:ff:ff inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fe38:6177/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:04:24:aa 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-v1-8c-8g-725) 12/22/25 _x86_64_ (8 CPU) 07:33:57 LINUX RESTART (8 CPU) 07:34:01 tps rtps wtps bread/s bwrtn/s 07:35:02 344.96 73.89 271.07 5301.92 67193.20 07:36:01 188.19 16.78 171.41 343.53 44807.05 Average: 267.23 45.57 221.66 2843.56 56094.17 07:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:35:02 30182492 31613004 2756728 8.37 55112 1695460 1493660 4.39 928252 1554788 82028 07:36:01 29136448 31033864 3802772 11.54 85200 2108936 2128224 6.26 1540500 1939900 25996 Average: 29659470 31323434 3279750 9.96 70156 1902198 1810942 5.33 1234376 1747344 54012 07:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:35:02 ens3 406.52 248.96 1589.16 74.93 0.00 0.00 0.00 0.00 07:35:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 07:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 ens3 456.67 337.65 3872.57 74.55 0.00 0.00 0.00 0.00 07:36:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 431.38 292.93 2721.27 74.74 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.15 0.15 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 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-725) 12/22/25 _x86_64_ (8 CPU) 07:33:57 LINUX RESTART (8 CPU) 07:34:01 CPU %user %nice %system %iowait %steal %idle 07:35:02 all 8.07 0.00 1.21 3.50 0.04 87.18 07:35:02 0 12.80 0.00 1.62 7.85 0.03 77.70 07:35:02 1 6.61 0.00 0.69 0.35 0.05 92.31 07:35:02 2 6.03 0.00 0.77 0.08 0.03 93.08 07:35:02 3 3.21 0.00 1.64 3.54 0.03 91.58 07:35:02 4 10.43 0.00 1.08 0.60 0.03 87.85 07:35:02 5 3.64 0.00 0.80 3.30 0.03 92.22 07:35:02 6 16.47 0.00 2.47 2.12 0.05 78.89 07:35:02 7 5.38 0.00 0.57 10.18 0.03 83.84 07:36:01 all 13.31 0.00 0.99 2.02 0.04 83.65 07:36:01 0 7.63 0.00 0.87 9.46 0.07 81.97 07:36:01 1 16.25 0.00 0.63 1.37 0.05 81.70 07:36:01 2 7.58 0.00 1.02 0.87 0.03 90.49 07:36:01 3 7.70 0.00 0.31 0.02 0.03 91.95 07:36:01 4 13.79 0.00 0.75 0.51 0.03 84.92 07:36:01 5 26.15 0.00 1.49 0.93 0.03 71.39 07:36:01 6 22.47 0.00 2.24 0.58 0.05 74.66 07:36:01 7 4.83 0.00 0.58 2.43 0.03 92.13 Average: all 10.67 0.00 1.10 2.76 0.04 85.43 Average: 0 10.24 0.00 1.25 8.64 0.05 79.82 Average: 1 11.39 0.00 0.66 0.86 0.05 87.04 Average: 2 6.80 0.00 0.89 0.47 0.03 91.80 Average: 3 5.43 0.00 0.98 1.79 0.03 91.76 Average: 4 12.10 0.00 0.92 0.56 0.03 86.40 Average: 5 14.80 0.00 1.14 2.13 0.03 81.89 Average: 6 19.45 0.00 2.36 1.35 0.05 76.79 Average: 7 5.11 0.00 0.57 6.34 0.03 87.95