---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1843 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 866 28855 0 2445 30867 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:ae:00:ac brd ff:ff:ff:ff:ff:ff inet 10.30.106.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:feae:ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:c9:73:24 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-1843) 12/28/25 _x86_64_ (8 CPU) 05:27:28 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 343.03 37.65 305.37 1058.67 48597.73 05:30:01 161.50 7.25 154.25 462.51 53129.49 05:31:01 93.34 4.03 89.31 259.74 45241.11 Average: 198.47 16.19 182.28 591.00 48991.44 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29919024 31591840 3020196 9.17 77388 1899516 1979460 5.82 974904 1740612 254040 05:30:01 28870592 30742292 4068628 12.35 89224 2076804 2332608 6.86 1883740 1856760 12116 05:31:01 29574992 31634364 3364228 10.21 95780 2251812 1421544 4.18 1032432 1993664 27848 Average: 29454869 31322832 3484351 10.58 87464 2076044 1911204 5.62 1297025 1863679 98001 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 144.03 96.20 1390.54 38.23 0.00 0.00 0.00 0.00 05:30:01 lo 9.56 9.56 1.19 1.19 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 633.52 439.57 2433.87 123.96 0.00 0.00 0.00 0.00 05:31:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 162.62 148.64 1533.88 28.42 0.00 0.00 0.00 0.00 Average: lo 3.90 3.90 0.48 0.48 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: ens3 314.34 228.88 1788.31 63.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1843) 12/28/25 _x86_64_ (8 CPU) 05:27:28 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 11.31 0.00 0.89 2.49 0.03 85.28 05:29:01 0 5.13 0.00 0.88 4.74 0.02 89.24 05:29:01 1 2.83 0.00 0.20 8.79 0.02 88.16 05:29:01 2 10.86 0.00 1.58 2.78 0.02 84.76 05:29:01 3 5.65 0.00 0.41 0.15 0.03 93.76 05:29:01 4 4.06 0.00 0.22 0.03 0.02 95.66 05:29:01 5 1.51 0.00 0.22 0.32 0.00 97.95 05:29:01 6 16.56 0.00 1.16 1.41 0.05 80.82 05:29:01 7 43.97 0.00 2.45 1.67 0.07 51.85 05:30:01 all 30.87 0.00 1.52 1.37 0.07 66.18 05:30:01 0 29.01 0.00 0.94 0.97 0.07 69.02 05:30:01 1 38.10 0.00 1.17 0.59 0.07 60.08 05:30:01 2 31.14 0.00 1.20 0.80 0.07 66.78 05:30:01 3 30.74 0.00 2.61 5.72 0.07 60.87 05:30:01 4 22.34 0.00 1.25 0.48 0.05 75.87 05:30:01 5 30.98 0.00 1.02 0.82 0.07 67.11 05:30:01 6 33.70 0.00 1.91 0.62 0.07 63.71 05:30:01 7 30.98 0.00 2.04 0.97 0.08 65.92 05:31:01 all 15.40 0.00 0.85 1.77 0.05 81.93 05:31:01 0 10.69 0.00 0.73 3.89 0.05 84.63 05:31:01 1 18.57 0.00 0.68 0.13 0.03 80.58 05:31:01 2 31.13 0.00 1.30 0.52 0.07 66.98 05:31:01 3 4.45 0.00 0.62 8.86 0.07 86.01 05:31:01 4 8.70 0.00 0.59 0.00 0.02 90.70 05:31:01 5 25.90 0.00 1.47 0.32 0.07 72.25 05:31:01 6 16.33 0.00 0.80 0.38 0.03 82.45 05:31:01 7 7.38 0.00 0.58 0.08 0.03 91.92 Average: all 19.23 0.00 1.09 1.87 0.05 77.76 Average: 0 14.99 0.00 0.85 3.19 0.04 80.92 Average: 1 19.91 0.00 0.69 3.14 0.04 76.22 Average: 2 24.45 0.00 1.36 1.36 0.05 72.78 Average: 3 13.65 0.00 1.22 4.93 0.06 80.15 Average: 4 11.74 0.00 0.69 0.17 0.03 87.37 Average: 5 19.56 0.00 0.91 0.49 0.04 79.00 Average: 6 22.22 0.00 1.29 0.80 0.05 75.64 Average: 7 27.34 0.00 1.69 0.90 0.06 70.01