---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18596 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 850 28542 0 2773 30878 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:02:87:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe02:87b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:95:c1:22 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 inet6 fe80::42:64ff:fe95:c122/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18596) 02/20/26 _x86_64_ (8 CPU) 09:54:21 LINUX RESTART (8 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 189.27 19.01 170.25 399.40 88357.67 09:57:01 146.89 8.97 137.93 833.73 67548.08 Average: 168.08 13.99 154.09 616.56 77952.87 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29764012 31479348 3175208 9.64 81796 1934636 1952528 5.74 1092116 1769244 139432 09:57:01 28129812 30758896 4809408 14.60 92460 2818428 2472424 7.27 2006848 2442332 22444 Average: 28946912 31119122 3992308 12.12 87128 2376532 2212476 6.51 1549482 2105788 80938 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 09:56:01 ens3 155.71 116.50 1652.89 29.78 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 09:57:01 ens3 458.87 345.11 3182.17 68.14 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 307.29 230.80 2417.53 48.96 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 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-18596) 02/20/26 _x86_64_ (8 CPU) 09:54:21 LINUX RESTART (8 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 13.97 0.00 1.04 1.88 0.04 83.07 09:56:01 0 11.27 0.00 1.12 9.43 0.05 78.13 09:56:01 1 9.52 0.00 1.12 0.79 0.07 88.51 09:56:01 2 21.92 0.00 1.30 2.19 0.07 74.52 09:56:01 3 30.35 0.00 2.14 2.31 0.05 65.16 09:56:01 4 14.37 0.00 0.93 0.08 0.03 84.58 09:56:01 5 7.23 0.00 0.52 0.02 0.02 92.22 09:56:01 6 12.35 0.00 0.67 0.00 0.03 86.95 09:56:01 7 4.80 0.00 0.50 0.18 0.03 94.48 09:57:01 all 19.38 0.00 1.55 1.80 0.05 77.22 09:57:01 0 25.48 0.00 2.09 0.75 0.05 71.63 09:57:01 1 24.62 0.00 2.37 0.67 0.07 72.27 09:57:01 2 22.82 0.00 1.39 7.48 0.07 68.24 09:57:01 3 23.42 0.00 1.10 2.07 0.05 73.35 09:57:01 4 15.10 0.00 1.62 1.32 0.05 81.91 09:57:01 5 8.82 0.00 1.51 1.98 0.05 87.64 09:57:01 6 19.91 0.00 1.22 0.12 0.05 78.70 09:57:01 7 14.81 0.00 1.02 0.02 0.05 84.10 Average: all 16.67 0.00 1.29 1.84 0.05 80.15 Average: 0 18.37 0.00 1.60 5.09 0.05 74.88 Average: 1 17.07 0.00 1.75 0.73 0.07 80.39 Average: 2 22.37 0.00 1.34 4.83 0.07 71.38 Average: 3 26.88 0.00 1.62 2.19 0.05 69.25 Average: 4 14.74 0.00 1.28 0.70 0.04 83.24 Average: 5 8.02 0.00 1.01 1.00 0.03 89.93 Average: 6 16.13 0.00 0.94 0.06 0.04 82.83 Average: 7 9.79 0.00 0.76 0.10 0.04 89.30