---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15620 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 12G 144G 8% / 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 876 27791 0 3498 30834 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:90:b5:6a brd ff:ff:ff:ff:ff:ff inet 10.30.107.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe90:b56a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:ae:ee:9a 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::42:6eff:feae:ee9a/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-15620) 11/27/25 _x86_64_ (8 CPU) 03:52:08 LINUX RESTART (8 CPU) 03:53:01 tps rtps wtps bread/s bwrtn/s 03:54:01 115.15 24.40 90.75 1895.02 30307.48 03:55:01 238.98 2.83 236.14 418.06 68367.54 03:56:01 84.52 0.03 84.49 6.13 52306.70 Average: 146.21 9.09 137.13 773.03 50327.35 03:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:54:01 30030648 31721504 2908572 8.83 75460 1920068 1459828 4.30 859836 1742872 200400 03:55:01 28162392 31639712 4776828 14.50 101924 3627164 1665136 4.90 1522796 2852012 561952 03:56:01 28424580 31561664 4514640 13.71 114484 3251768 1689872 4.97 1180260 2901996 171156 Average: 28872540 31640960 4066680 12.35 97289 2933000 1604945 4.72 1187631 2498960 311169 03:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 03:54:01 ens3 71.55 51.56 1136.18 13.49 0.00 0.00 0.00 0.00 03:55:01 docker0 128.46 330.84 7.10 5422.58 0.00 0.00 0.00 0.00 03:55:01 lo 1.60 1.60 0.20 0.20 0.00 0.00 0.00 0.00 03:55:01 ens3 416.26 171.90 6322.97 16.62 0.00 0.00 0.00 0.00 03:56:01 veth716f8b6 23.26 35.17 4.84 534.29 0.00 0.00 0.00 0.04 03:56:01 docker0 24.98 37.24 4.68 566.70 0.00 0.00 0.00 0.00 03:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 ens3 55.91 42.27 571.35 11.26 0.00 0.00 0.00 0.00 Average: veth716f8b6 7.75 11.73 1.61 178.12 0.00 0.00 0.00 0.01 Average: docker0 51.14 122.69 3.93 1996.35 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 181.24 88.57 2676.72 13.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15620) 11/27/25 _x86_64_ (8 CPU) 03:52:08 LINUX RESTART (8 CPU) 03:53:01 CPU %user %nice %system %iowait %steal %idle 03:54:01 all 9.06 0.00 0.68 3.20 0.03 87.03 03:54:01 0 9.42 0.00 0.67 0.80 0.03 89.08 03:54:01 1 1.85 0.00 0.28 0.33 0.07 97.46 03:54:01 2 12.18 0.00 0.95 0.40 0.03 86.44 03:54:01 3 0.43 0.00 0.15 0.07 0.02 99.33 03:54:01 4 8.60 0.00 1.12 20.26 0.05 69.97 03:54:01 5 6.37 0.00 0.43 0.70 0.00 92.49 03:54:01 6 30.51 0.00 1.47 2.23 0.07 65.72 03:54:01 7 3.05 0.00 0.33 0.80 0.02 95.80 03:55:01 all 4.06 0.00 1.75 6.11 0.05 88.03 03:55:01 0 2.20 0.00 1.49 0.58 0.02 95.71 03:55:01 1 2.46 0.00 1.04 0.44 0.03 96.03 03:55:01 2 10.80 0.00 3.00 0.47 0.08 85.64 03:55:01 3 4.17 0.00 1.57 14.43 0.07 79.76 03:55:01 4 3.69 0.00 2.03 9.17 0.05 85.06 03:55:01 5 2.08 0.00 0.99 11.16 0.05 85.72 03:55:01 6 5.09 0.00 1.66 0.28 0.07 92.90 03:55:01 7 1.99 0.00 2.21 12.43 0.03 83.33 03:56:01 all 7.51 0.00 1.37 5.77 0.04 85.30 03:56:01 0 24.20 0.00 2.46 0.75 0.05 72.54 03:56:01 1 4.90 0.00 1.74 0.99 0.03 92.34 03:56:01 2 8.05 0.00 1.24 6.28 0.03 84.41 03:56:01 3 6.48 0.00 1.17 9.52 0.03 82.80 03:56:01 4 5.97 0.00 1.15 0.03 0.03 92.81 03:56:01 5 1.92 0.00 1.00 28.17 0.03 68.87 03:56:01 6 3.36 0.00 0.84 0.00 0.03 95.77 03:56:01 7 5.22 0.00 1.37 0.45 0.05 92.90 Average: all 6.88 0.00 1.26 5.02 0.04 86.79 Average: 0 11.93 0.00 1.54 0.71 0.03 85.78 Average: 1 3.07 0.00 1.02 0.59 0.04 95.28 Average: 2 10.34 0.00 1.73 2.38 0.05 85.50 Average: 3 3.69 0.00 0.96 7.98 0.04 87.32 Average: 4 6.09 0.00 1.43 9.82 0.04 82.61 Average: 5 3.46 0.00 0.81 13.33 0.03 82.37 Average: 6 13.01 0.00 1.32 0.84 0.06 84.78 Average: 7 3.42 0.00 1.30 4.55 0.03 90.68