---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13048 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 832 28672 0 2661 30898 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:7c:51:54 brd ff:ff:ff:ff:ff:ff inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe7c:5154/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:00:0a:f5 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-13048) 08/17/26 _x86_64_ (8 CPU) 04:22:21 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 176.94 18.03 158.91 375.39 100333.77 04:25:01 117.73 8.55 109.18 504.32 15248.93 Average: 147.08 13.25 133.83 440.40 57433.91 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29945168 31747700 2994052 9.09 78388 2024608 1360880 4.00 809260 1873684 242776 04:25:01 27291916 29318792 5647304 17.14 92348 2224372 5295516 15.58 3247384 2021492 14488 Average: 28618542 30533246 4320678 13.12 85368 2124490 3328198 9.79 2028322 1947588 128632 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 04:24:01 ens3 145.77 100.49 1741.93 20.50 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 04:25:01 ens3 464.11 364.87 2864.89 84.97 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 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 306.28 233.79 2308.12 53.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13048) 08/17/26 _x86_64_ (8 CPU) 04:22:21 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 8.80 0.00 0.77 1.39 0.03 89.01 04:24:01 0 9.10 0.00 0.78 0.90 0.05 89.17 04:24:01 1 0.98 0.00 0.17 0.10 0.02 98.73 04:24:01 2 3.72 0.00 0.36 0.02 0.02 95.89 04:24:01 3 0.92 0.00 0.10 0.51 0.00 98.47 04:24:01 4 1.39 0.00 0.24 0.10 0.03 98.23 04:24:01 5 0.61 0.00 0.39 0.39 0.02 98.59 04:24:01 6 23.32 0.00 1.73 6.33 0.07 68.55 04:24:01 7 30.42 0.00 2.37 2.77 0.07 64.38 04:25:01 all 26.58 0.00 1.54 0.20 0.07 71.60 04:25:01 0 28.22 0.00 1.02 0.30 0.07 70.39 04:25:01 1 31.66 0.00 1.70 0.05 0.07 66.53 04:25:01 2 25.47 0.00 1.42 0.12 0.08 72.91 04:25:01 3 20.23 0.00 1.31 0.17 0.07 78.23 04:25:01 4 28.44 0.00 2.17 0.08 0.08 69.23 04:25:01 5 31.42 0.00 1.67 0.67 0.08 66.15 04:25:01 6 28.76 0.00 1.95 0.07 0.07 69.16 04:25:01 7 18.51 0.00 1.13 0.18 0.05 80.12 Average: all 17.76 0.00 1.16 0.79 0.05 80.24 Average: 0 18.74 0.00 0.90 0.60 0.06 79.70 Average: 1 16.45 0.00 0.94 0.08 0.04 82.49 Average: 2 14.67 0.00 0.89 0.07 0.05 84.32 Average: 3 10.67 0.00 0.71 0.34 0.03 88.25 Average: 4 14.99 0.00 1.21 0.09 0.06 83.65 Average: 5 16.14 0.00 1.04 0.53 0.05 82.25 Average: 6 26.06 0.00 1.84 3.17 0.07 68.86 Average: 7 24.41 0.00 1.75 1.46 0.06 72.32