---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13229 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 861 28959 0 2346 30879 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:98:b6:8f brd ff:ff:ff:ff:ff:ff inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe98:b68f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:0a:19:cb 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-13229) 11/17/25 _x86_64_ (8 CPU) 01:03:28 LINUX RESTART (8 CPU) 01:04:02 tps rtps wtps bread/s bwrtn/s 01:05:01 299.53 29.55 269.97 986.82 50348.62 01:06:01 162.14 22.43 139.71 790.93 55918.68 Average: 230.26 25.96 204.29 888.05 53157.05 01:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 29974432 31625472 2964788 9.00 74712 1881908 1434276 4.22 927332 1731720 246448 01:06:01 29650748 31612516 3288472 9.98 84848 2174092 1462112 4.30 1067620 1900456 152952 Average: 29812590 31618994 3126630 9.49 79780 2028000 1448194 4.26 997476 1816088 199700 01:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 01:05:01 ens3 233.37 146.31 1444.30 55.97 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 01:06:01 ens3 475.12 325.73 2332.85 781.82 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 1.45 1.45 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 355.26 236.78 1892.30 421.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13229) 11/17/25 _x86_64_ (8 CPU) 01:03:28 LINUX RESTART (8 CPU) 01:04:02 CPU %user %nice %system %iowait %steal %idle 01:05:01 all 10.25 0.00 0.87 2.32 0.05 86.51 01:05:01 0 2.05 0.00 0.34 6.43 0.03 91.15 01:05:01 1 2.68 0.00 0.39 5.13 0.05 91.75 01:05:01 2 1.36 0.00 0.95 3.55 0.05 94.09 01:05:01 3 26.04 0.00 1.63 0.95 0.07 71.31 01:05:01 4 22.60 0.00 1.39 0.56 0.07 75.38 01:05:01 5 6.59 0.00 0.42 0.07 0.07 92.85 01:05:01 6 19.24 0.00 1.56 1.87 0.07 77.26 01:05:01 7 1.44 0.00 0.29 0.05 0.03 98.19 01:06:01 all 19.52 0.00 1.15 1.17 0.07 78.10 01:06:01 0 14.34 0.00 0.88 5.54 0.05 79.19 01:06:01 1 14.43 0.00 1.15 0.08 0.05 84.29 01:06:01 2 18.93 0.00 1.82 2.15 0.07 77.02 01:06:01 3 29.18 0.00 1.12 0.23 0.07 69.40 01:06:01 4 19.19 0.00 0.77 0.30 0.10 79.65 01:06:01 5 13.11 0.00 0.67 0.63 0.05 85.54 01:06:01 6 22.60 0.00 1.19 0.22 0.07 75.92 01:06:01 7 24.46 0.00 1.53 0.15 0.07 73.79 Average: all 14.93 0.00 1.01 1.74 0.06 82.27 Average: 0 8.24 0.00 0.61 5.98 0.04 85.12 Average: 1 8.62 0.00 0.77 2.58 0.05 87.98 Average: 2 10.22 0.00 1.39 2.85 0.06 85.49 Average: 3 27.62 0.00 1.37 0.59 0.07 70.35 Average: 4 20.88 0.00 1.08 0.43 0.08 77.53 Average: 5 9.88 0.00 0.55 0.35 0.06 89.16 Average: 6 20.93 0.00 1.37 1.04 0.07 76.59 Average: 7 13.05 0.00 0.92 0.10 0.05 85.88