---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16195 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: 2799.998 BogoMIPS: 5599.99 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 848 28907 0 2411 30889 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:50:40:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe50:40e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:64:b4:d3 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-16195) 11/29/25 _x86_64_ (8 CPU) 05:47:52 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:02 375.97 73.94 302.03 5318.23 104389.60 05:50:01 183.61 15.08 168.53 315.61 77486.39 05:51:01 28.30 4.55 23.75 360.47 21292.58 05:52:01 17.00 2.60 14.40 80.39 1514.95 Average: 151.09 24.08 127.01 1523.87 51063.02 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:02 30202528 31727636 2736692 8.31 66336 1770256 1359824 4.00 817284 1630616 161100 05:50:01 28493388 30279936 4445832 13.50 82668 2002768 2869788 8.44 2291808 1834748 15624 05:51:01 27222596 29031600 5716624 17.36 83484 2023500 4277332 12.58 3560612 1834328 208 05:52:01 29568716 31592996 3370504 10.23 86168 2232740 1488448 4.38 1116628 1930116 204348 Average: 28871807 30658042 4067413 12.35 79664 2007316 2498848 7.35 1946583 1807452 95320 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 05:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:02 ens3 378.97 254.82 1653.31 74.86 0.00 0.00 0.00 0.00 05:50:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 229.69 180.12 2065.10 34.72 0.00 0.00 0.00 0.00 05:51:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 340.36 214.70 186.82 90.84 0.00 0.00 0.00 0.00 05:52:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 245.33 175.84 513.20 1012.33 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.10 0.10 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 298.88 206.48 1100.61 304.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16195) 11/29/25 _x86_64_ (8 CPU) 05:47:52 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:02 all 9.43 0.00 1.35 3.34 0.04 85.85 05:49:02 0 4.29 0.00 2.09 3.26 0.03 90.33 05:49:02 1 30.01 0.00 3.16 5.04 0.05 61.75 05:49:02 2 5.42 0.00 0.79 11.55 0.05 82.20 05:49:02 3 16.68 0.00 1.50 0.52 0.03 81.27 05:49:02 4 5.54 0.00 0.86 3.82 0.05 89.73 05:49:02 5 3.63 0.00 0.92 1.50 0.02 93.93 05:49:02 6 4.39 0.00 0.72 0.30 0.02 94.58 05:49:02 7 5.48 0.00 0.68 0.72 0.02 93.10 05:50:01 all 15.26 0.00 0.79 1.43 0.04 82.48 05:50:01 0 33.56 0.00 1.12 0.42 0.05 64.85 05:50:01 1 14.38 0.00 0.95 0.19 0.03 84.45 05:50:01 2 21.76 0.00 0.80 7.02 0.05 70.37 05:50:01 3 7.77 0.00 0.48 0.17 0.03 91.55 05:50:01 4 6.31 0.00 0.36 0.15 0.03 93.14 05:50:01 5 22.41 0.00 1.73 0.29 0.05 75.52 05:50:01 6 6.07 0.00 0.47 0.78 0.03 92.64 05:50:01 7 9.79 0.00 0.42 2.44 0.03 87.31 05:51:01 all 22.47 0.00 0.85 0.40 0.06 76.22 05:51:01 0 21.16 0.00 0.47 2.22 0.05 76.10 05:51:01 1 28.92 0.00 0.64 0.10 0.08 70.26 05:51:01 2 32.68 0.00 1.53 0.17 0.07 65.55 05:51:01 3 20.70 0.00 0.77 0.05 0.07 78.41 05:51:01 4 17.99 0.00 1.55 0.02 0.07 80.37 05:51:01 5 9.16 0.00 0.37 0.00 0.03 90.44 05:51:01 6 14.31 0.00 0.72 0.07 0.03 84.87 05:51:01 7 34.79 0.00 0.73 0.62 0.05 63.81 05:52:01 all 15.34 0.00 0.67 0.10 0.04 83.86 05:52:01 0 13.25 0.00 0.67 0.02 0.05 86.02 05:52:01 1 16.67 0.00 0.48 0.00 0.07 82.78 05:52:01 2 28.39 0.00 0.73 0.05 0.07 70.76 05:52:01 3 29.25 0.00 0.90 0.08 0.05 69.72 05:52:01 4 9.91 0.00 0.53 0.03 0.05 89.47 05:52:01 5 7.44 0.00 0.70 0.02 0.02 91.83 05:52:01 6 9.00 0.00 0.53 0.00 0.02 90.45 05:52:01 7 8.78 0.00 0.77 0.58 0.03 89.84 Average: all 15.62 0.00 0.91 1.32 0.04 82.10 Average: 0 18.01 0.00 1.09 1.48 0.05 79.38 Average: 1 22.52 0.00 1.31 1.34 0.06 74.77 Average: 2 22.08 0.00 0.96 4.68 0.06 72.22 Average: 3 18.64 0.00 0.91 0.21 0.05 80.19 Average: 4 9.95 0.00 0.83 1.01 0.05 88.16 Average: 5 10.61 0.00 0.93 0.45 0.03 87.98 Average: 6 8.45 0.00 0.61 0.28 0.03 90.63 Average: 7 14.73 0.00 0.65 1.09 0.03 83.49