---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45202 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 852 29055 0 2259 30887 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:f8:d4:25 brd ff:ff:ff:ff:ff:ff inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fef8:d425/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:46:cc:90 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-45202) 09/11/25 _x86_64_ (8 CPU) 22:54:18 LINUX RESTART (8 CPU) 22:55:03 tps rtps wtps bread/s bwrtn/s 22:56:01 142.22 14.29 127.93 312.22 47810.24 22:57:01 116.86 9.92 106.95 699.88 45702.78 Average: 129.33 12.07 117.26 509.34 46738.65 22:55:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30053516 31727600 2885704 8.76 79228 1898460 1360992 4.00 833072 1747952 129780 22:57:01 29795144 31647660 3144076 9.55 90000 2059028 1408852 4.15 973148 1849548 37072 Average: 29924330 31687630 3014890 9.15 84614 1978744 1384922 4.07 903110 1798750 83426 22:55:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 123.69 109.38 1205.76 29.14 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 22:56:01 lo 1.24 1.24 0.15 0.15 0.00 0.00 0.00 0.00 22:57:01 ens3 592.00 436.58 1891.36 150.50 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 22:57:01 lo 4.95 4.95 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 361.81 275.75 1554.37 90.84 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 3.13 3.13 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45202) 09/11/25 _x86_64_ (8 CPU) 22:54:18 LINUX RESTART (8 CPU) 22:55:03 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.21 0.00 0.68 1.36 0.04 89.71 22:56:01 0 40.48 0.00 2.26 1.02 0.09 56.15 22:56:01 1 9.23 0.00 1.21 0.24 0.07 89.25 22:56:01 2 9.98 0.00 1.04 0.62 0.02 88.35 22:56:01 3 0.35 0.00 0.35 8.82 0.03 90.45 22:56:01 4 1.95 0.00 0.19 0.00 0.02 97.85 22:56:01 5 1.44 0.00 0.12 0.00 0.00 98.44 22:56:01 6 1.26 0.00 0.02 0.00 0.00 98.72 22:56:01 7 1.07 0.00 0.29 0.22 0.03 98.38 22:57:01 all 27.55 0.00 1.49 0.54 0.06 70.36 22:57:01 0 32.22 0.00 2.81 0.65 0.07 64.26 22:57:01 1 24.25 0.00 1.40 0.03 0.05 74.27 22:57:01 2 27.15 0.00 1.14 2.64 0.07 69.00 22:57:01 3 29.03 0.00 1.24 0.52 0.05 69.16 22:57:01 4 27.16 0.00 2.04 0.40 0.07 70.34 22:57:01 5 26.75 0.00 0.77 0.07 0.07 72.35 22:57:01 6 22.13 0.00 0.97 0.00 0.07 76.84 22:57:01 7 31.66 0.00 1.60 0.02 0.08 66.64 Average: all 18.04 0.00 1.09 0.94 0.05 79.87 Average: 0 36.27 0.00 2.54 0.83 0.08 60.28 Average: 1 16.86 0.00 1.31 0.14 0.06 81.63 Average: 2 18.69 0.00 1.09 1.65 0.04 78.53 Average: 3 14.94 0.00 0.80 4.60 0.04 79.62 Average: 4 14.76 0.00 1.13 0.20 0.04 83.87 Average: 5 14.30 0.00 0.45 0.03 0.03 85.18 Average: 6 11.86 0.00 0.50 0.00 0.03 87.60 Average: 7 16.64 0.00 0.96 0.12 0.06 82.23