---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2225 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 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 840 28884 0 2442 30893 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:7b:ba:30 brd ff:ff:ff:ff:ff:ff inet 10.30.107.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe7b:ba30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:f6:a8:31 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-2225) 01/23/26 _x86_64_ (8 CPU) 05:28:26 LINUX RESTART (8 CPU) 05:29:01 tps rtps wtps bread/s bwrtn/s 05:30:01 308.33 28.85 279.48 956.99 41511.24 05:31:01 167.27 21.41 145.86 764.41 45280.45 05:32:01 91.53 4.00 87.54 259.42 40383.27 Average: 189.06 18.09 170.97 660.31 42391.56 05:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:01 30003768 31662112 2935452 8.91 75176 1888072 1480428 4.36 895568 1737960 230516 05:31:01 28917576 30783912 4021644 12.21 88544 2072936 2267940 6.67 1842484 1853552 12752 05:32:01 29565532 31621808 3373688 10.24 95476 2249576 1482948 4.36 1048416 1991132 27380 Average: 29495625 31355944 3443595 10.45 86399 2070195 1743772 5.13 1262156 1860881 90216 05:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:01 ens3 213.79 144.51 1407.05 53.28 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 05:31:01 ens3 589.35 395.00 2586.53 121.91 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 9.75 9.75 1.21 1.21 0.00 0.00 0.00 0.00 05:32:01 ens3 201.33 175.92 1550.60 54.13 0.00 0.00 0.00 0.00 05:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 334.81 238.47 1848.01 76.44 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 4.27 4.27 0.51 0.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2225) 01/23/26 _x86_64_ (8 CPU) 05:28:26 LINUX RESTART (8 CPU) 05:29:01 CPU %user %nice %system %iowait %steal %idle 05:30:01 all 10.52 0.00 0.83 3.80 0.04 84.81 05:30:01 0 7.53 0.00 1.29 4.73 0.03 86.42 05:30:01 1 9.55 0.00 0.87 0.80 0.02 88.77 05:30:01 2 9.46 0.00 0.75 8.01 0.05 81.72 05:30:01 3 2.57 0.00 0.45 0.12 0.00 96.87 05:30:01 4 1.76 0.00 0.22 0.07 0.00 97.95 05:30:01 5 18.76 0.00 0.83 1.90 0.05 78.45 05:30:01 6 21.48 0.00 1.15 11.99 0.10 65.27 05:30:01 7 13.08 0.00 1.04 2.84 0.03 83.00 05:31:01 all 32.70 0.00 1.63 3.49 0.09 62.09 05:31:01 0 30.05 0.00 2.29 2.94 0.08 64.63 05:31:01 1 32.68 0.00 1.12 1.79 0.08 64.33 05:31:01 2 46.02 0.00 2.60 1.17 0.10 50.11 05:31:01 3 34.13 0.00 1.16 0.20 0.13 64.38 05:31:01 4 33.19 0.00 0.90 2.16 0.07 63.68 05:31:01 5 26.49 0.00 1.09 3.07 0.07 69.28 05:31:01 6 35.82 0.00 2.78 13.45 0.12 47.83 05:31:01 7 23.24 0.00 1.12 3.18 0.08 72.38 05:32:01 all 15.43 0.00 0.88 1.74 0.05 81.90 05:32:01 0 6.89 0.00 0.82 0.07 0.03 92.19 05:32:01 1 8.81 0.00 0.77 0.10 0.03 90.29 05:32:01 2 19.94 0.00 0.80 0.25 0.08 78.92 05:32:01 3 29.00 0.00 1.37 0.38 0.03 69.21 05:32:01 4 15.20 0.00 0.79 0.45 0.03 83.53 05:32:01 5 18.78 0.00 0.63 0.27 0.03 80.28 05:32:01 6 8.32 0.00 0.77 12.21 0.05 78.65 05:32:01 7 16.57 0.00 1.10 0.23 0.03 82.06 Average: all 19.54 0.00 1.11 3.01 0.06 76.28 Average: 0 14.82 0.00 1.46 2.58 0.05 81.09 Average: 1 17.00 0.00 0.92 0.90 0.04 81.14 Average: 2 25.12 0.00 1.38 3.15 0.08 70.27 Average: 3 21.88 0.00 0.99 0.23 0.06 76.84 Average: 4 16.69 0.00 0.63 0.89 0.03 81.75 Average: 5 21.35 0.00 0.85 1.75 0.05 76.01 Average: 6 21.85 0.00 1.57 12.55 0.09 63.94 Average: 7 17.63 0.00 1.09 2.09 0.05 79.15