---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15116 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 720K 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 833 28791 0 2542 30895 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:18:54:ca brd ff:ff:ff:ff:ff:ff inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe18:54ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:f2:66:e6 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-15116) 11/25/25 _x86_64_ (8 CPU) 06:31:36 LINUX RESTART (8 CPU) 06:32:01 tps rtps wtps bread/s bwrtn/s 06:33:01 342.18 59.01 283.17 3570.47 63801.50 06:34:01 138.74 22.16 116.58 800.00 68314.08 Average: 240.46 40.58 199.88 2185.24 66057.79 06:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 29882880 31648000 3056340 9.28 59736 2012976 1441368 4.24 908232 1848044 307628 06:34:01 29682872 31704668 3256348 9.89 86080 2228740 1356604 3.99 876672 2049460 146168 Average: 29782876 31676334 3156344 9.58 72908 2120858 1398986 4.12 892452 1948752 226898 06:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 06:33:01 ens3 443.31 299.40 2820.54 83.97 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 06:34:01 ens3 77.59 61.04 1517.02 12.44 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 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 260.45 180.22 2168.78 48.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15116) 11/25/25 _x86_64_ (8 CPU) 06:31:36 LINUX RESTART (8 CPU) 06:32:01 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 12.23 0.00 1.29 2.10 0.04 84.34 06:33:01 0 22.29 0.00 2.02 0.20 0.05 75.44 06:33:01 1 7.11 0.00 0.72 0.32 0.03 91.82 06:33:01 2 5.42 0.00 0.90 3.50 0.03 90.15 06:33:01 3 7.51 0.00 0.54 0.22 0.02 91.72 06:33:01 4 4.25 0.00 0.60 0.48 0.02 94.65 06:33:01 5 2.76 0.00 0.64 7.00 0.05 89.56 06:33:01 6 10.37 0.00 1.05 0.68 0.02 87.88 06:33:01 7 38.11 0.00 3.80 4.43 0.08 53.58 06:34:01 all 9.98 0.00 0.90 1.65 0.03 87.45 06:34:01 0 3.40 0.00 0.63 0.75 0.02 95.20 06:34:01 1 23.31 0.00 1.77 0.43 0.03 74.46 06:34:01 2 17.84 0.00 1.54 10.21 0.05 70.37 06:34:01 3 7.98 0.00 0.62 0.20 0.03 91.16 06:34:01 4 1.28 0.00 0.33 0.85 0.02 97.51 06:34:01 5 0.40 0.00 0.18 0.00 0.02 99.40 06:34:01 6 5.89 0.00 0.48 0.15 0.05 93.42 06:34:01 7 19.69 0.00 1.64 0.63 0.05 77.99 Average: all 11.10 0.00 1.09 1.87 0.03 85.90 Average: 0 12.85 0.00 1.32 0.47 0.03 85.32 Average: 1 15.22 0.00 1.24 0.38 0.03 83.13 Average: 2 11.64 0.00 1.22 6.86 0.04 80.25 Average: 3 7.74 0.00 0.58 0.21 0.03 91.44 Average: 4 2.77 0.00 0.47 0.67 0.02 96.08 Average: 5 1.58 0.00 0.41 3.49 0.03 94.49 Average: 6 8.13 0.00 0.77 0.42 0.03 90.65 Average: 7 28.89 0.00 2.71 2.53 0.07 65.80