---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4661 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: 2799.934 BogoMIPS: 5599.86 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 825 28478 0 2862 30901 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:19:15:26 brd ff:ff:ff:ff:ff:ff inet 10.30.107.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe19:1526/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:88:06:e9 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-4661) 04/21/26 _x86_64_ (8 CPU) 15:20:48 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 444.63 73.97 370.65 5291.92 135073.09 15:23:01 180.89 19.19 161.70 473.84 58955.81 15:24:01 62.34 5.93 56.41 427.13 5598.67 Average: 229.28 33.03 196.25 2064.21 66542.10 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30205616 31769396 2733604 8.30 68540 1806220 1364096 4.01 778612 1666208 187636 15:23:01 28587156 30516272 4352064 13.21 86648 2137520 2686988 7.91 2065688 1961212 18168 15:24:01 29144744 31622364 3794476 11.52 94084 2667104 1449900 4.27 1193220 2255016 424908 Average: 29312505 31302677 3626715 11.01 83091 2203615 1833661 5.40 1345840 1960812 210237 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 433.61 279.94 1769.72 77.19 0.00 0.00 0.00 0.00 15:22:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 345.43 282.86 3477.13 48.73 0.00 0.00 0.00 0.00 15:23:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 472.42 372.19 1715.15 1751.68 0.00 0.00 0.00 0.00 15:24:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 417.15 311.66 2320.73 625.84 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.16 0.16 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-4661) 04/21/26 _x86_64_ (8 CPU) 15:20:48 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.07 0.00 1.43 2.51 0.04 85.95 15:22:01 0 31.05 0.00 2.96 2.14 0.07 63.79 15:22:01 1 6.25 0.00 2.31 4.75 0.07 86.62 15:22:01 2 5.68 0.00 0.95 1.44 0.05 91.88 15:22:01 3 2.74 0.00 0.94 6.27 0.03 90.02 15:22:01 4 9.65 0.00 0.82 0.27 0.03 89.23 15:22:01 5 6.49 0.00 0.65 0.12 0.02 92.73 15:22:01 6 4.42 0.00 0.48 0.15 0.02 94.93 15:22:01 7 14.31 0.00 2.23 4.94 0.03 78.49 15:23:01 all 18.76 0.00 1.25 0.58 0.05 79.36 15:23:01 0 14.45 0.00 0.97 0.37 0.03 84.18 15:23:01 1 12.33 0.00 1.56 1.39 0.07 84.64 15:23:01 2 15.04 0.00 1.07 0.39 0.07 83.44 15:23:01 3 28.88 0.00 2.44 2.25 0.07 66.36 15:23:01 4 31.03 0.00 0.58 0.02 0.07 68.31 15:23:01 5 19.41 0.00 1.54 0.05 0.05 78.95 15:23:01 6 12.81 0.00 1.08 0.00 0.03 86.07 15:23:01 7 16.03 0.00 0.77 0.17 0.05 82.98 15:24:01 all 23.88 0.00 1.54 0.12 0.05 74.41 15:24:01 0 19.41 0.00 0.82 0.02 0.05 79.71 15:24:01 1 25.12 0.00 1.99 0.69 0.07 72.13 15:24:01 2 30.51 0.00 3.09 0.08 0.08 66.23 15:24:01 3 20.02 0.00 0.75 0.03 0.05 79.14 15:24:01 4 35.47 0.00 3.15 0.05 0.05 61.27 15:24:01 5 14.23 0.00 1.17 0.05 0.05 84.50 15:24:01 6 17.67 0.00 0.57 0.02 0.03 81.71 15:24:01 7 28.63 0.00 0.78 0.00 0.07 70.52 Average: all 17.57 0.00 1.40 1.07 0.05 79.91 Average: 0 21.63 0.00 1.58 0.84 0.05 75.90 Average: 1 14.57 0.00 1.95 2.28 0.07 81.13 Average: 2 17.08 0.00 1.71 0.64 0.07 80.51 Average: 3 17.22 0.00 1.38 2.85 0.05 78.50 Average: 4 25.39 0.00 1.52 0.11 0.05 72.93 Average: 5 13.37 0.00 1.12 0.07 0.04 85.40 Average: 6 11.64 0.00 0.71 0.06 0.03 87.57 Average: 7 19.67 0.00 1.26 1.70 0.05 77.32