---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11938 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 875 28864 0 2427 30860 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:9c:f0:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe9c:f0a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:e5:1a:0a 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-11938) 11/11/25 _x86_64_ (8 CPU) 16:54:18 LINUX RESTART (8 CPU) 16:55:01 tps rtps wtps bread/s bwrtn/s 16:56:01 174.07 17.98 156.09 327.15 77873.69 16:57:01 159.20 9.06 150.13 605.80 58322.56 Average: 166.63 13.52 153.11 466.48 68097.31 16:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:56:01 29750552 31432228 3188668 9.68 78600 1906484 2024440 5.96 1137684 1744348 131396 16:57:01 29569664 31599472 3369556 10.23 90716 2230276 1439196 4.23 1057892 1981308 84556 Average: 29660108 31515850 3279112 9.96 84658 2068380 1731818 5.10 1097788 1862828 107976 16:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 16:56:01 ens3 123.63 86.74 1367.84 22.89 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 lo 9.26 9.26 1.16 1.16 0.00 0.00 0.00 0.00 16:57:01 ens3 752.92 563.48 3762.23 143.87 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 5.40 5.40 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 438.30 325.13 2565.13 83.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11938) 11/11/25 _x86_64_ (8 CPU) 16:54:18 LINUX RESTART (8 CPU) 16:55:01 CPU %user %nice %system %iowait %steal %idle 16:56:01 all 11.61 0.00 0.84 1.67 0.04 85.84 16:56:01 0 11.36 0.00 0.80 0.92 0.03 86.89 16:56:01 1 7.90 0.00 0.94 7.28 0.05 83.83 16:56:01 2 6.07 0.00 0.25 0.02 0.02 93.65 16:56:01 3 37.51 0.00 2.25 3.79 0.08 56.36 16:56:01 4 9.45 0.00 0.67 0.03 0.03 89.81 16:56:01 5 3.62 0.00 0.40 0.97 0.02 94.99 16:56:01 6 8.54 0.00 0.64 0.23 0.05 90.54 16:56:01 7 8.46 0.00 0.70 0.17 0.03 90.64 16:57:01 all 33.69 0.00 1.71 0.49 0.08 64.03 16:57:01 0 27.73 0.00 1.60 0.32 0.07 70.28 16:57:01 1 40.04 0.00 2.41 0.53 0.08 56.94 16:57:01 2 36.59 0.00 1.35 0.08 0.07 61.91 16:57:01 3 40.59 0.00 2.47 0.80 0.10 56.04 16:57:01 4 33.12 0.00 1.04 0.00 0.07 65.78 16:57:01 5 34.55 0.00 1.67 1.99 0.07 61.72 16:57:01 6 29.47 0.00 1.50 0.13 0.07 68.83 16:57:01 7 27.50 0.00 1.64 0.05 0.08 70.73 Average: all 22.65 0.00 1.27 1.08 0.06 74.94 Average: 0 19.55 0.00 1.20 0.62 0.05 78.58 Average: 1 23.98 0.00 1.67 3.91 0.07 70.38 Average: 2 21.31 0.00 0.80 0.05 0.04 77.79 Average: 3 39.05 0.00 2.36 2.30 0.09 56.20 Average: 4 21.27 0.00 0.85 0.02 0.05 77.81 Average: 5 19.07 0.00 1.04 1.48 0.04 78.37 Average: 6 19.02 0.00 1.07 0.18 0.06 79.67 Average: 7 17.98 0.00 1.17 0.11 0.06 80.69