---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15036 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 900 28394 0 2872 30831 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:7d:5d:01 brd ff:ff:ff:ff:ff:ff inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe7d:5d01/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:65:fb:50 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-15036) 11/24/25 _x86_64_ (8 CPU) 17:49:52 LINUX RESTART (8 CPU) 17:50:01 tps rtps wtps bread/s bwrtn/s 17:51:01 401.58 73.82 327.76 5314.45 116614.56 17:52:01 191.68 41.91 149.78 3051.36 92305.55 17:53:01 273.85 5.85 268.01 526.05 8716.15 Average: 289.04 40.53 248.51 2963.95 72545.42 17:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:51:01 30097192 31629084 2842028 8.63 66556 1776648 1488100 4.38 915740 1636420 162324 17:52:01 28602116 30825500 4337104 13.17 91420 2425172 2172792 6.39 1865592 2140108 23520 17:53:01 27109984 29568080 5829236 17.70 98764 2646828 3189536 9.38 3291476 2183492 52860 Average: 28603097 30674221 4336123 13.16 85580 2282883 2283476 6.72 2024269 1986673 79568 17:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 ens3 357.94 245.39 1673.27 74.77 0.00 0.00 0.00 0.00 17:51:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 ens3 239.51 172.47 3421.03 21.38 0.00 0.00 0.00 0.00 17:52:01 lo 94.43 94.43 15.73 15.73 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 ens3 161.94 114.26 1870.64 11.86 0.00 0.00 0.00 0.00 17:53:01 lo 299.85 299.85 69.00 69.00 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 253.13 177.38 2321.65 36.00 0.00 0.00 0.00 0.00 Average: lo 132.07 132.07 28.31 28.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15036) 11/24/25 _x86_64_ (8 CPU) 17:49:52 LINUX RESTART (8 CPU) 17:50:01 CPU %user %nice %system %iowait %steal %idle 17:51:01 all 9.64 0.00 1.31 2.48 0.04 86.54 17:51:01 0 1.89 0.00 0.82 0.43 0.02 96.84 17:51:01 1 5.48 0.00 0.90 0.35 0.05 93.22 17:51:01 2 3.34 0.00 0.52 6.81 0.03 89.30 17:51:01 3 9.31 0.00 1.99 3.73 0.07 84.90 17:51:01 4 9.24 0.00 0.84 0.33 0.03 89.55 17:51:01 5 29.97 0.00 1.82 4.87 0.05 63.29 17:51:01 6 10.26 0.00 2.47 0.37 0.03 86.86 17:51:01 7 7.62 0.00 1.09 2.93 0.03 88.33 17:52:01 all 22.69 0.00 0.95 1.35 0.07 74.94 17:52:01 0 24.83 0.00 1.39 5.55 0.07 68.17 17:52:01 1 18.43 0.00 0.72 0.50 0.05 80.30 17:52:01 2 21.23 0.00 0.67 0.50 0.05 77.55 17:52:01 3 18.36 0.00 1.00 1.92 0.12 78.60 17:52:01 4 19.27 0.00 0.70 0.05 0.07 79.91 17:52:01 5 17.73 0.00 0.50 0.48 0.05 81.24 17:52:01 6 22.47 0.00 1.25 1.45 0.08 74.75 17:52:01 7 39.20 0.00 1.35 0.38 0.07 59.00 17:53:01 all 34.07 0.00 1.24 0.50 0.07 64.12 17:53:01 0 31.21 0.00 1.43 0.00 0.08 67.27 17:53:01 1 28.12 0.00 2.06 3.57 0.07 66.19 17:53:01 2 43.88 0.00 1.24 0.10 0.10 54.69 17:53:01 3 33.74 0.00 1.44 0.03 0.07 64.72 17:53:01 4 34.93 0.00 1.00 0.10 0.07 63.90 17:53:01 5 35.81 0.00 0.97 0.05 0.07 63.10 17:53:01 6 32.71 0.00 0.91 0.18 0.07 66.12 17:53:01 7 32.16 0.00 0.84 0.00 0.08 66.92 Average: all 22.14 0.00 1.16 1.44 0.06 75.19 Average: 0 19.32 0.00 1.21 1.99 0.06 77.42 Average: 1 17.34 0.00 1.22 1.47 0.06 79.91 Average: 2 22.81 0.00 0.81 2.47 0.06 73.85 Average: 3 20.48 0.00 1.48 1.90 0.08 76.07 Average: 4 21.16 0.00 0.85 0.16 0.06 77.78 Average: 5 27.83 0.00 1.10 1.80 0.06 69.21 Average: 6 21.84 0.00 1.54 0.67 0.06 75.89 Average: 7 26.34 0.00 1.09 1.10 0.06 71.41