---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14263 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 13G 143G 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 26580 0 4709 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:22:6d:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe22:6de2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:f6:1b:29 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-14263) 11/21/25 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 138.31 22.48 115.83 456.39 53942.26 12:25:01 198.65 10.23 188.42 934.13 94793.60 12:26:01 78.94 3.75 75.19 405.86 87070.04 12:27:01 40.01 0.90 39.11 52.26 2910.05 Average: 113.87 9.29 104.58 462.16 59702.42 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29863888 31542388 3075332 9.34 77820 1904040 2010012 5.91 1023736 1744172 208968 12:25:01 25471304 29807520 7467916 22.67 104364 4455964 3920496 11.54 2834104 4196404 1209132 12:26:01 24343080 29037772 8596140 26.10 107132 4790300 7481180 22.01 3656528 4459576 216 12:27:01 27212304 31565148 5726916 17.39 110196 4461560 1480572 4.36 1184388 4104232 10288 Average: 26722644 30488207 6216576 18.87 99878 3902966 3723065 10.95 2174689 3626096 357151 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 120.94 83.23 1365.93 20.38 0.00 0.00 0.00 0.00 12:25:01 lo 4.12 4.12 0.57 0.57 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 br-c738a9f352d8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 808.98 490.22 11275.00 104.53 0.00 0.00 0.00 0.00 12:26:01 lo 23.36 23.36 2.17 2.17 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 vethad6c895 0.15 0.38 0.01 0.03 0.00 0.00 0.00 0.00 12:26:01 veth0ca8f29 47.40 40.00 4.54 7.10 0.00 0.00 0.00 0.00 12:27:01 lo 10.80 10.80 0.88 0.88 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 2204.03 1471.29 13729.02 402.33 0.00 0.00 0.00 0.00 Average: lo 9.96 9.96 0.95 0.95 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 462.41 309.70 3243.06 83.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14263) 11/21/25 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 10.76 0.00 0.69 2.87 0.03 85.66 12:24:01 0 3.05 0.00 0.15 0.05 0.02 96.73 12:24:01 1 8.45 0.00 0.80 5.75 0.03 84.96 12:24:01 2 5.88 0.00 0.22 11.20 0.02 82.68 12:24:01 3 2.04 0.00 0.48 2.43 0.03 95.02 12:24:01 4 2.77 0.00 0.27 0.00 0.03 96.93 12:24:01 5 45.95 0.00 2.43 3.04 0.09 48.49 12:24:01 6 12.93 0.00 0.83 0.49 0.02 85.74 12:24:01 7 5.07 0.00 0.31 0.02 0.02 94.59 12:25:01 all 24.45 0.00 3.45 3.30 0.08 68.73 12:25:01 0 19.30 0.00 4.08 0.49 0.08 76.04 12:25:01 1 23.87 0.00 3.05 0.44 0.08 72.56 12:25:01 2 20.99 0.00 3.38 6.39 0.08 69.16 12:25:01 3 24.77 0.00 2.41 0.72 0.05 72.04 12:25:01 4 28.62 0.00 3.43 13.07 0.07 54.82 12:25:01 5 25.62 0.00 4.31 3.13 0.08 66.85 12:25:01 6 26.93 0.00 3.68 1.76 0.10 67.53 12:25:01 7 25.48 0.00 3.26 0.44 0.07 70.76 12:26:01 all 5.11 0.00 1.29 3.20 0.05 90.34 12:26:01 0 4.04 0.00 1.40 2.24 0.05 92.26 12:26:01 1 4.67 0.00 1.28 2.29 0.05 91.71 12:26:01 2 4.32 0.00 0.97 1.14 0.05 93.53 12:26:01 3 7.01 0.00 1.57 5.77 0.07 85.58 12:26:01 4 6.73 0.00 1.32 4.41 0.07 87.48 12:26:01 5 5.24 0.00 1.83 9.16 0.07 83.70 12:26:01 6 4.27 0.00 0.99 0.02 0.05 94.68 12:26:01 7 4.65 0.00 0.94 0.55 0.03 93.82 12:27:01 all 8.53 0.00 1.02 0.30 0.04 90.12 12:27:01 0 2.47 0.00 0.95 0.02 0.02 96.55 12:27:01 1 15.06 0.00 1.70 0.05 0.03 83.16 12:27:01 2 2.62 0.00 1.05 0.00 0.03 96.29 12:27:01 3 2.42 0.00 0.67 0.48 0.03 96.40 12:27:01 4 2.40 0.00 0.80 1.42 0.03 95.34 12:27:01 5 10.03 0.00 0.95 0.13 0.03 88.85 12:27:01 6 25.11 0.00 1.28 0.32 0.05 73.24 12:27:01 7 8.09 0.00 0.72 0.03 0.03 91.13 Average: all 12.19 0.00 1.61 2.41 0.05 83.73 Average: 0 7.21 0.00 1.65 0.70 0.04 90.40 Average: 1 13.00 0.00 1.71 2.12 0.05 83.11 Average: 2 8.44 0.00 1.41 4.65 0.05 85.45 Average: 3 9.07 0.00 1.28 2.35 0.05 87.25 Average: 4 10.11 0.00 1.45 4.72 0.05 83.66 Average: 5 21.60 0.00 2.37 3.87 0.07 72.09 Average: 6 17.31 0.00 1.69 0.64 0.05 80.30 Average: 7 10.83 0.00 1.31 0.26 0.04 87.56