---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44148 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: 2800.000 BogoMIPS: 5600.00 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 830 29079 0 2256 30909 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:cf:c6:05 brd ff:ff:ff:ff:ff:ff inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fecf:c605/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:33:2c:62 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-44148) 09/06/25 _x86_64_ (8 CPU) 22:54:18 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 162.96 17.56 145.40 335.94 79368.51 22:57:01 116.18 9.93 106.25 700.95 49310.05 Average: 139.37 13.71 125.66 519.98 64213.01 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30073820 31743584 2865392 8.70 78340 1895752 1320812 3.89 819384 1744740 127068 22:57:01 29860952 31712456 3078260 9.35 89164 2058808 1420896 4.18 910436 1849352 28680 Average: 29967386 31728020 2971826 9.02 83752 1977280 1370854 4.03 864910 1797046 77874 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 111.15 89.09 1154.26 21.90 0.00 0.00 0.00 0.00 22:56:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 571.80 432.88 1896.64 142.49 0.00 0.00 0.00 0.00 22:57:01 lo 4.82 4.82 0.48 0.48 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 343.41 262.43 1528.57 82.70 0.00 0.00 0.00 0.00 Average: lo 3.07 3.07 0.32 0.32 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-44148) 09/06/25 _x86_64_ (8 CPU) 22:54:18 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.49 0.00 0.62 3.86 0.04 86.99 22:56:01 0 9.00 0.00 0.53 0.61 0.03 89.83 22:56:01 1 21.15 0.00 1.10 1.21 0.03 76.50 22:56:01 2 26.22 0.00 1.75 2.54 0.05 69.44 22:56:01 3 1.07 0.00 0.48 25.25 0.07 73.13 22:56:01 4 2.87 0.00 0.25 0.02 0.03 96.83 22:56:01 5 4.34 0.00 0.49 1.29 0.09 93.79 22:56:01 6 2.43 0.00 0.20 0.03 0.00 97.33 22:56:01 7 0.85 0.00 0.15 0.00 0.00 99.00 22:57:01 all 26.19 0.00 1.65 1.56 0.06 70.54 22:57:01 0 19.24 0.00 3.46 0.40 0.03 76.86 22:57:01 1 27.01 0.00 1.88 2.34 0.07 68.70 22:57:01 2 30.40 0.00 1.05 0.03 0.08 68.43 22:57:01 3 25.62 0.00 0.97 8.45 0.07 64.89 22:57:01 4 31.08 0.00 1.67 0.45 0.05 66.75 22:57:01 5 20.52 0.00 1.35 0.03 0.05 78.04 22:57:01 6 27.18 0.00 1.62 0.05 0.05 71.10 22:57:01 7 28.50 0.00 1.24 0.68 0.07 69.51 Average: all 17.41 0.00 1.14 2.70 0.05 78.70 Average: 0 14.16 0.00 2.00 0.51 0.03 83.30 Average: 1 24.10 0.00 1.49 1.78 0.05 72.58 Average: 2 28.33 0.00 1.40 1.27 0.07 68.93 Average: 3 13.46 0.00 0.73 16.78 0.07 68.97 Average: 4 17.07 0.00 0.97 0.24 0.04 81.68 Average: 5 12.51 0.00 0.93 0.66 0.07 85.84 Average: 6 14.91 0.00 0.92 0.04 0.03 84.10 Average: 7 14.78 0.00 0.70 0.35 0.03 84.15