---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30598 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 708K 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 843 28747 0 2576 30891 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:8a:ef:cc brd ff:ff:ff:ff:ff:ff inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe8a:efcc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:25:1c:d9 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-30598) 07/25/25 _x86_64_ (8 CPU) 18:13:19 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 158.72 18.20 140.52 360.89 56146.69 18:16:01 111.90 5.73 106.17 388.47 53796.37 18:17:01 28.13 0.92 27.22 48.53 36386.40 18:18:01 34.52 3.83 30.69 131.96 9796.07 Average: 83.00 7.12 75.88 231.93 38958.67 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29852324 31541136 3086888 9.37 79444 1912320 1974564 5.81 1029008 1750464 128344 18:16:01 27852652 29718956 5086560 15.44 86736 2075296 3565260 10.49 2884416 1876352 4836 18:17:01 27156772 29026496 5782440 17.55 86852 2078228 4130912 12.15 3582720 1871492 500 18:18:01 29405960 31597556 3533252 10.73 90308 2392464 1449828 4.27 1188376 2013632 33832 Average: 28566927 30471036 4372285 13.27 85835 2114577 2780141 8.18 2171130 1877985 41878 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 234.84 150.53 1366.03 29.16 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 18:16:01 ens3 368.69 264.01 2349.87 74.74 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:17:01 ens3 476.95 224.68 117.09 90.41 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 18:18:01 ens3 313.10 217.88 503.86 1585.26 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 348.86 214.54 1083.05 446.69 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 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30598) 07/25/25 _x86_64_ (8 CPU) 18:13:19 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.09 0.00 0.80 2.02 0.04 86.06 18:15:01 0 2.33 0.00 0.22 0.15 0.02 97.28 18:15:01 1 8.48 0.00 0.85 0.42 0.02 90.23 18:15:01 2 10.75 0.00 0.73 1.76 0.05 86.71 18:15:01 3 0.37 0.00 0.29 11.11 0.05 88.18 18:15:01 4 18.80 0.00 1.11 0.75 0.03 79.31 18:15:01 5 33.09 0.00 1.90 0.66 0.07 64.28 18:15:01 6 10.66 0.00 0.78 0.07 0.03 88.46 18:15:01 7 4.21 0.00 0.59 1.22 0.02 93.96 18:16:01 all 22.30 0.00 1.05 0.86 0.05 75.74 18:16:01 0 15.97 0.00 0.48 0.20 0.03 83.31 18:16:01 1 31.39 0.00 0.87 0.13 0.07 67.55 18:16:01 2 17.41 0.00 1.27 0.43 0.05 80.83 18:16:01 3 38.32 0.00 2.01 4.83 0.07 54.77 18:16:01 4 17.31 0.00 0.47 0.12 0.05 82.05 18:16:01 5 19.67 0.00 1.59 0.75 0.05 77.94 18:16:01 6 22.90 0.00 0.68 0.33 0.03 76.05 18:16:01 7 15.41 0.00 1.07 0.07 0.05 83.41 18:17:01 all 19.30 0.00 0.53 0.68 0.05 79.45 18:17:01 0 5.85 0.00 0.47 0.00 0.03 93.64 18:17:01 1 18.68 0.00 0.47 0.00 0.07 80.79 18:17:01 2 23.95 0.00 0.80 0.00 0.05 75.20 18:17:01 3 31.05 0.00 0.54 5.29 0.07 63.05 18:17:01 4 22.67 0.00 0.37 0.10 0.05 76.82 18:17:01 5 13.67 0.00 0.55 0.00 0.03 85.75 18:17:01 6 20.02 0.00 0.53 0.00 0.05 79.40 18:17:01 7 18.61 0.00 0.47 0.00 0.05 80.87 18:18:01 all 13.34 0.00 0.72 0.41 0.04 85.50 18:18:01 0 16.11 0.00 1.10 0.08 0.03 82.67 18:18:01 1 14.30 0.00 1.00 0.35 0.05 84.30 18:18:01 2 11.14 0.00 0.62 1.72 0.05 86.47 18:18:01 3 19.54 0.00 0.65 1.03 0.05 78.73 18:18:01 4 7.29 0.00 0.38 0.00 0.05 92.27 18:18:01 5 16.61 0.00 0.73 0.00 0.03 82.62 18:18:01 6 17.11 0.00 0.60 0.07 0.03 82.19 18:18:01 7 4.56 0.00 0.62 0.02 0.03 94.78 Average: all 16.53 0.00 0.77 0.99 0.04 81.67 Average: 0 10.10 0.00 0.57 0.11 0.03 89.19 Average: 1 18.25 0.00 0.80 0.23 0.05 80.68 Average: 2 15.84 0.00 0.85 0.98 0.05 82.28 Average: 3 22.41 0.00 0.87 5.54 0.06 71.12 Average: 4 16.51 0.00 0.58 0.24 0.05 82.62 Average: 5 20.71 0.00 1.19 0.35 0.05 77.71 Average: 6 17.70 0.00 0.65 0.12 0.04 81.49 Average: 7 10.72 0.00 0.69 0.32 0.04 88.24