---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18760 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 853 28591 0 2721 30876 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:4a:72:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe4a:72d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:76:a1:5f 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-18760) 06/21/26 _x86_64_ (8 CPU) 18:13:25 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 183.86 35.44 148.42 1024.73 97859.11 18:16:01 135.04 6.38 128.66 410.60 30912.18 18:17:01 5.27 0.87 4.40 45.99 271.95 18:18:01 16.43 4.72 11.71 146.08 1037.12 Average: 85.15 11.85 73.30 406.86 32521.50 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29905188 31725672 3034032 9.21 79512 2040368 1399924 4.12 831132 1888604 299880 18:16:01 27457712 29476724 5481508 16.64 89532 2220264 3769524 11.09 3125624 2018272 5000 18:17:01 26846872 28868788 6092348 18.50 89640 2222904 4345340 12.79 3739228 2013996 176 18:18:01 29307468 31643284 3631752 11.03 91764 2530212 1411176 4.15 1140008 2150560 310144 Average: 28379310 30428617 4559910 13.84 87612 2253437 2731491 8.04 2208998 2017858 153800 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 18:15:01 ens3 132.19 90.55 1849.33 17.93 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 18:16:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:16:01 ens3 748.31 504.92 2646.51 155.91 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 18:17:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:17:01 ens3 329.76 177.24 81.52 61.15 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 18:18:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 18:18:01 ens3 308.03 194.47 324.46 1591.84 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 Average: lo 1.48 1.48 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 379.56 241.79 1225.44 456.74 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18760) 06/21/26 _x86_64_ (8 CPU) 18:13:25 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.14 0.00 0.79 1.84 0.03 87.20 18:15:01 0 6.69 0.00 1.02 1.75 0.03 90.50 18:15:01 1 2.85 0.00 0.47 8.78 0.05 87.86 18:15:01 2 21.63 0.00 1.44 1.00 0.07 75.86 18:15:01 3 13.27 0.00 0.83 0.25 0.02 85.63 18:15:01 4 1.50 0.00 0.18 2.15 0.02 96.15 18:15:01 5 3.28 0.00 0.33 0.20 0.02 96.16 18:15:01 6 1.37 0.00 0.22 0.03 0.03 98.35 18:15:01 7 30.53 0.00 1.82 0.57 0.03 67.05 18:16:01 all 27.26 0.00 1.68 0.37 0.06 70.63 18:16:01 0 21.89 0.00 2.49 0.58 0.05 74.99 18:16:01 1 34.69 0.00 1.91 0.87 0.08 62.45 18:16:01 2 52.52 0.00 2.87 0.28 0.08 44.24 18:16:01 3 20.85 0.00 1.60 0.18 0.05 77.32 18:16:01 4 21.10 0.00 1.24 0.37 0.05 77.25 18:16:01 5 20.49 0.00 1.10 0.30 0.05 78.06 18:16:01 6 27.68 0.00 1.10 0.00 0.05 71.17 18:16:01 7 18.87 0.00 1.17 0.32 0.07 79.57 18:17:01 all 17.61 0.00 0.51 0.01 0.04 81.83 18:17:01 0 13.85 0.00 0.68 0.07 0.05 85.35 18:17:01 1 22.58 0.00 0.52 0.00 0.03 76.87 18:17:01 2 29.90 0.00 0.60 0.03 0.05 69.41 18:17:01 3 13.47 0.00 0.53 0.02 0.07 85.91 18:17:01 4 15.70 0.00 0.45 0.00 0.03 83.82 18:17:01 5 6.09 0.00 0.45 0.00 0.02 93.44 18:17:01 6 25.46 0.00 0.53 0.00 0.07 73.94 18:17:01 7 13.84 0.00 0.27 0.02 0.03 85.84 18:18:01 all 14.78 0.00 0.71 0.09 0.04 84.39 18:18:01 0 8.22 0.00 0.47 0.43 0.02 90.86 18:18:01 1 29.70 0.00 1.37 0.10 0.07 68.77 18:18:01 2 17.89 0.00 0.52 0.08 0.03 81.48 18:18:01 3 9.67 0.00 0.95 0.00 0.03 89.35 18:18:01 4 4.75 0.00 0.42 0.00 0.03 94.80 18:18:01 5 14.77 0.00 0.60 0.07 0.05 84.52 18:18:01 6 22.82 0.00 0.95 0.00 0.05 76.18 18:18:01 7 10.33 0.00 0.47 0.02 0.03 89.15 Average: all 17.44 0.00 0.92 0.58 0.04 81.01 Average: 0 12.66 0.00 1.16 0.71 0.04 85.43 Average: 1 22.47 0.00 1.07 2.43 0.06 73.98 Average: 2 30.48 0.00 1.36 0.35 0.06 67.75 Average: 3 14.31 0.00 0.98 0.11 0.04 84.55 Average: 4 10.76 0.00 0.57 0.63 0.03 88.00 Average: 5 11.16 0.00 0.62 0.14 0.03 88.05 Average: 6 19.32 0.00 0.70 0.01 0.05 79.92 Average: 7 18.39 0.00 0.93 0.23 0.04 80.41