---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-469 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 842 28742 0 2582 30893 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:96:91:53 brd ff:ff:ff:ff:ff:ff inet 10.30.106.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe96:9153/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:70:f8:df 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-469) 12/20/25 _x86_64_ (8 CPU) 20:48:29 LINUX RESTART (8 CPU) 20:49:01 tps rtps wtps bread/s bwrtn/s 20:50:01 334.68 27.81 306.87 883.05 88778.67 20:51:01 179.19 38.37 140.82 2090.77 47109.36 20:52:01 258.21 11.40 246.81 967.17 10590.90 Average: 257.35 25.86 231.49 1313.71 48826.22 20:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:50:01 30102956 31764792 2836264 8.61 76136 1889776 1366936 4.02 782504 1747016 245704 20:51:01 29416992 31460324 3522228 10.69 86164 2251136 1571732 4.62 1191056 2007168 114996 20:52:01 29478012 31676180 3461208 10.51 89428 2400768 1391304 4.09 1045680 2086412 25860 Average: 29665987 31633765 3273233 9.94 83909 2180560 1443324 4.25 1006413 1946865 128853 20:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:50:01 ens3 132.19 96.20 1243.52 28.36 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 lo 1.27 1.27 0.16 0.16 0.00 0.00 0.00 0.00 20:51:01 ens3 806.15 589.62 3664.59 143.39 0.00 0.00 0.00 0.00 20:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:51:01 lo 13.95 13.95 1.27 1.27 0.00 0.00 0.00 0.00 20:52:01 ens3 504.83 374.44 1982.74 111.40 0.00 0.00 0.00 0.00 20:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:52:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 481.08 353.43 2297.02 94.39 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 5.34 5.34 0.51 0.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-469) 12/20/25 _x86_64_ (8 CPU) 20:48:29 LINUX RESTART (8 CPU) 20:49:01 CPU %user %nice %system %iowait %steal %idle 20:50:01 all 10.19 0.00 0.85 2.34 0.04 86.59 20:50:01 0 13.30 0.00 1.08 0.23 0.02 85.36 20:50:01 1 10.52 0.00 0.72 1.80 0.03 86.93 20:50:01 2 3.05 0.00 0.45 0.18 0.02 96.30 20:50:01 3 24.79 0.00 2.20 4.21 0.05 68.75 20:50:01 4 5.69 0.00 0.38 0.42 0.02 93.49 20:50:01 5 1.14 0.00 0.45 5.26 0.07 93.08 20:50:01 6 2.66 0.00 0.12 6.00 0.05 91.18 20:50:01 7 20.45 0.00 1.35 0.58 0.02 77.60 20:51:01 all 31.58 0.00 1.67 0.57 0.07 66.12 20:51:01 0 24.78 0.00 1.25 0.50 0.07 73.41 20:51:01 1 26.77 0.00 1.76 0.20 0.08 71.18 20:51:01 2 44.21 0.00 1.66 1.22 0.07 52.84 20:51:01 3 31.21 0.00 3.18 1.57 0.07 63.97 20:51:01 4 38.77 0.00 1.42 0.22 0.07 59.53 20:51:01 5 24.26 0.00 1.50 0.27 0.03 73.94 20:51:01 6 31.88 0.00 1.29 0.47 0.08 66.28 20:51:01 7 30.82 0.00 1.26 0.10 0.07 67.75 20:52:01 all 21.27 0.00 1.07 0.67 0.04 76.95 20:52:01 0 8.62 0.00 0.71 0.07 0.02 90.59 20:52:01 1 13.18 0.00 0.84 0.87 0.05 85.06 20:52:01 2 23.89 0.00 0.88 0.25 0.03 74.95 20:52:01 3 9.05 0.00 0.63 0.50 0.03 89.78 20:52:01 4 21.27 0.00 0.97 0.10 0.05 77.61 20:52:01 5 37.84 0.00 1.17 0.13 0.07 60.79 20:52:01 6 25.66 0.00 2.10 3.31 0.05 68.88 20:52:01 7 30.66 0.00 1.30 0.13 0.03 67.87 Average: all 21.00 0.00 1.19 1.19 0.05 76.56 Average: 0 15.56 0.00 1.01 0.27 0.03 83.13 Average: 1 16.82 0.00 1.10 0.96 0.06 81.07 Average: 2 23.70 0.00 1.00 0.55 0.04 74.71 Average: 3 21.67 0.00 2.01 2.09 0.05 74.18 Average: 4 21.89 0.00 0.92 0.24 0.04 76.90 Average: 5 21.10 0.00 1.04 1.88 0.06 75.92 Average: 6 19.99 0.00 1.17 3.27 0.06 75.51 Average: 7 27.30 0.00 1.30 0.27 0.04 71.08