---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-505 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 844 29013 0 2309 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:cb:eb:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fecb:eba7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:1d:b7:8b 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-505) 12/20/25 _x86_64_ (8 CPU) 23:35:28 LINUX RESTART (8 CPU) 23:36:01 tps rtps wtps bread/s bwrtn/s 23:37:01 346.34 36.86 309.48 997.70 19329.05 23:38:01 134.08 10.15 123.93 758.54 25750.11 Average: 240.21 23.50 216.71 878.12 22539.58 23:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:37:01 29710224 31450440 3228996 9.80 77680 1965612 1994820 5.87 1114484 1808424 255060 23:38:01 29767176 31690120 3172044 9.63 86756 2132080 1386720 4.08 934228 1918648 52104 Average: 29738700 31570280 3200520 9.72 82218 2048846 1690770 4.97 1024356 1863536 153582 23:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:37:01 ens3 212.55 144.63 2474.11 41.46 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 23:38:01 ens3 488.84 381.42 1824.31 112.86 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 4.95 4.95 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 350.69 263.02 2149.21 77.16 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 3.17 3.17 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-505) 12/20/25 _x86_64_ (8 CPU) 23:35:28 LINUX RESTART (8 CPU) 23:36:01 CPU %user %nice %system %iowait %steal %idle 23:37:01 all 12.01 0.00 0.90 1.75 0.04 85.29 23:37:01 0 7.04 0.00 0.55 0.35 0.02 92.05 23:37:01 1 9.11 0.00 0.67 0.62 0.03 89.58 23:37:01 2 11.78 0.00 1.09 2.59 0.03 84.52 23:37:01 3 9.54 0.00 0.58 1.27 0.03 88.57 23:37:01 4 20.49 0.00 1.07 0.53 0.03 77.87 23:37:01 5 6.13 0.00 0.68 4.30 0.03 88.85 23:37:01 6 4.23 0.00 1.19 3.19 0.02 91.38 23:37:01 7 27.79 0.00 1.40 1.20 0.10 69.50 23:38:01 all 27.12 0.00 1.46 0.79 0.06 70.56 23:38:01 0 20.33 0.00 0.85 0.00 0.05 78.77 23:38:01 1 42.91 0.00 3.15 0.99 0.08 52.87 23:38:01 2 33.82 0.00 1.53 0.63 0.07 63.96 23:38:01 3 29.15 0.00 1.32 0.22 0.05 69.26 23:38:01 4 20.17 0.00 1.47 1.94 0.05 76.37 23:38:01 5 28.20 0.00 1.07 0.17 0.05 70.52 23:38:01 6 20.45 0.00 0.77 0.15 0.05 78.58 23:38:01 7 21.97 0.00 1.52 2.24 0.08 74.19 Average: all 19.57 0.00 1.18 1.27 0.05 77.93 Average: 0 13.68 0.00 0.70 0.18 0.03 85.41 Average: 1 25.98 0.00 1.90 0.80 0.06 71.26 Average: 2 22.82 0.00 1.31 1.61 0.05 74.21 Average: 3 19.34 0.00 0.95 0.74 0.04 78.92 Average: 4 20.33 0.00 1.27 1.23 0.04 77.12 Average: 5 17.14 0.00 0.88 2.24 0.04 79.70 Average: 6 12.34 0.00 0.98 1.67 0.03 84.98 Average: 7 24.89 0.00 1.46 1.72 0.09 71.84