---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7527 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 817 28540 0 2809 30911 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:14:de:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe14:deb8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:3f:a5:08 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-7527) 10/30/25 _x86_64_ (8 CPU) 12:40:24 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:01 313.68 21.98 291.70 725.08 95562.61 12:43:01 110.76 3.52 107.25 86.25 36033.33 12:44:01 49.41 9.60 39.81 507.52 23773.64 Average: 157.95 11.70 146.25 439.62 51789.86 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 29997456 31698904 2941764 8.93 77368 1925816 1380732 4.06 851220 1778316 254528 12:43:01 29560780 31495124 3378440 10.26 85152 2141248 1954676 5.75 1069316 1978004 43952 12:44:01 29181484 31597436 3757736 11.41 93740 2607108 1481292 4.36 981184 2432820 13688 Average: 29579907 31597155 3359313 10.20 85420 2224724 1605567 4.72 967240 2063047 104056 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 97.80 70.87 1174.06 13.87 0.00 0.00 0.00 0.00 12:42:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 27.73 21.30 439.11 3.68 0.00 0.00 0.00 0.00 12:43:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 396.03 287.47 10201.42 41.08 0.00 0.00 0.00 0.00 12:44:01 lo 0.20 0.20 0.02 0.02 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 173.85 126.55 3938.20 19.54 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7527) 10/30/25 _x86_64_ (8 CPU) 12:40:24 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 10.18 0.00 0.88 2.40 0.04 86.50 12:42:01 0 1.06 0.00 0.50 12.54 0.05 85.84 12:42:01 1 2.03 0.00 0.18 0.03 0.02 97.73 12:42:01 2 1.60 0.00 0.28 0.23 0.07 97.81 12:42:01 3 30.02 0.00 1.60 1.07 0.05 67.27 12:42:01 4 5.64 0.00 1.61 3.63 0.02 89.10 12:42:01 5 31.12 0.00 1.93 1.54 0.07 65.34 12:42:01 6 9.14 0.00 0.67 0.10 0.02 90.08 12:42:01 7 0.90 0.00 0.28 0.00 0.00 98.82 12:43:01 all 12.18 0.00 0.40 0.63 0.03 86.76 12:43:01 0 37.16 0.00 0.20 1.75 0.05 60.84 12:43:01 1 12.10 0.00 0.40 0.18 0.02 87.30 12:43:01 2 8.97 0.00 0.42 1.15 0.03 89.43 12:43:01 3 23.99 0.00 0.63 0.07 0.08 75.23 12:43:01 4 0.83 0.00 0.15 0.00 0.02 99.00 12:43:01 5 5.29 0.00 0.57 1.76 0.03 92.34 12:43:01 6 7.62 0.00 0.68 0.15 0.03 91.52 12:43:01 7 1.38 0.00 0.17 0.02 0.00 98.43 12:44:01 all 8.99 0.00 0.76 0.42 0.04 89.80 12:44:01 0 0.83 0.00 0.17 0.00 0.03 98.97 12:44:01 1 15.16 0.00 4.20 1.74 0.08 78.81 12:44:01 2 7.60 0.00 0.65 0.05 0.03 91.67 12:44:01 3 33.69 0.00 0.23 0.02 0.05 66.01 12:44:01 4 10.97 0.00 0.32 0.32 0.02 88.38 12:44:01 5 0.60 0.00 0.20 1.24 0.02 97.94 12:44:01 6 2.40 0.00 0.20 0.00 0.03 97.37 12:44:01 7 0.59 0.00 0.07 0.00 0.03 99.31 Average: all 10.45 0.00 0.68 1.15 0.03 87.69 Average: 0 13.03 0.00 0.29 4.77 0.04 81.87 Average: 1 9.76 0.00 1.59 0.65 0.04 87.96 Average: 2 6.06 0.00 0.45 0.48 0.04 92.97 Average: 3 29.23 0.00 0.82 0.38 0.06 69.50 Average: 4 5.82 0.00 0.69 1.32 0.02 92.16 Average: 5 12.34 0.00 0.90 1.51 0.04 85.21 Average: 6 6.39 0.00 0.52 0.08 0.03 92.99 Average: 7 0.96 0.00 0.17 0.01 0.01 98.85