---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1969 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: 2799.996 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 716K 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 850 28804 0 2511 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:37:8d:10 brd ff:ff:ff:ff:ff:ff inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe37:8d10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:76:d1:34 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 inet6 fe80::42:1aff:fe76:d134/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1969) 12/29/25 _x86_64_ (8 CPU) 01:27:52 LINUX RESTART (8 CPU) 01:28:01 tps rtps wtps bread/s bwrtn/s 01:29:01 405.53 87.40 318.13 5419.36 104165.57 01:30:01 250.97 39.89 211.08 2612.36 78013.93 Average: 328.25 63.65 264.61 4015.86 91089.75 01:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 29961320 31626164 2977900 9.04 67584 1906028 1484968 4.37 957024 1723116 213280 01:30:01 29502344 31585576 3436876 10.43 92480 2278340 1522764 4.48 1090996 1998616 109076 Average: 29731832 31605870 3207388 9.74 80032 2092184 1503866 4.42 1024010 1860866 161178 01:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 ens3 390.28 276.27 2331.44 74.86 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 01:30:01 ens3 132.89 98.70 1491.64 15.91 0.00 0.00 0.00 0.00 01:30:01 docker0 7.98 11.35 0.85 138.87 0.00 0.00 0.00 0.00 01:30:01 lo 8.95 8.95 1.13 1.13 0.00 0.00 0.00 0.00 Average: ens3 261.59 187.49 1911.54 45.39 0.00 0.00 0.00 0.00 Average: docker0 3.99 5.67 0.43 69.44 0.00 0.00 0.00 0.00 Average: lo 5.54 5.54 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1969) 12/29/25 _x86_64_ (8 CPU) 01:27:52 LINUX RESTART (8 CPU) 01:28:01 CPU %user %nice %system %iowait %steal %idle 01:29:01 all 9.53 0.00 1.29 2.37 0.04 86.77 01:29:01 0 8.04 0.00 2.41 1.49 0.05 88.01 01:29:01 1 7.05 0.00 1.07 1.44 0.03 90.41 01:29:01 2 10.19 0.00 0.88 0.30 0.03 88.59 01:29:01 3 4.82 0.00 1.24 5.62 0.05 88.28 01:29:01 4 12.78 0.00 1.26 1.16 0.03 84.76 01:29:01 5 4.70 0.00 0.90 0.27 0.05 94.08 01:29:01 6 24.46 0.00 2.32 3.18 0.07 69.97 01:29:01 7 4.23 0.00 0.27 5.49 0.05 89.96 01:30:01 all 17.84 0.00 2.02 1.49 0.05 78.61 01:30:01 0 17.04 0.00 2.34 1.08 0.05 79.49 01:30:01 1 10.89 0.00 2.15 3.08 0.05 83.82 01:30:01 2 22.39 0.00 2.86 0.22 0.05 74.48 01:30:01 3 12.76 0.00 1.10 1.59 0.03 84.52 01:30:01 4 37.04 0.00 2.86 1.15 0.08 58.87 01:30:01 5 20.72 0.00 1.97 0.22 0.03 77.06 01:30:01 6 13.65 0.00 1.09 0.37 0.05 84.85 01:30:01 7 8.26 0.00 1.72 4.18 0.03 85.81 Average: all 13.69 0.00 1.66 1.93 0.04 82.69 Average: 0 12.55 0.00 2.37 1.29 0.05 83.75 Average: 1 8.98 0.00 1.61 2.26 0.04 87.10 Average: 2 16.29 0.00 1.87 0.26 0.04 81.54 Average: 3 8.79 0.00 1.17 3.60 0.04 86.40 Average: 4 24.89 0.00 2.06 1.16 0.06 71.84 Average: 5 12.72 0.00 1.44 0.24 0.04 85.56 Average: 6 19.06 0.00 1.71 1.77 0.06 77.41 Average: 7 6.25 0.00 0.99 4.83 0.04 87.88