---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2205 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 839 28387 0 2940 30885 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:6b:a9:57 brd ff:ff:ff:ff:ff:ff inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe6b:a957/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:5e:df:f0 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-2205) 06/24/26 _x86_64_ (8 CPU) 15:20:25 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 303.22 30.97 272.25 1003.59 42365.30 15:23:01 176.34 19.13 157.21 473.58 49041.52 15:24:01 79.54 5.83 73.70 411.66 37447.09 Average: 185.72 18.58 167.14 627.53 42954.88 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29980704 31653988 2958516 8.98 74224 1905384 1490884 4.39 903240 1753012 260576 15:23:01 28637356 30642964 4301864 13.06 88468 2208500 2501964 7.36 1935556 2032340 15660 15:24:01 29098064 31652032 3841156 11.66 95356 2738720 1471992 4.33 1157704 2327804 424676 Average: 29238708 31316328 3700512 11.23 86016 2284201 1821613 5.36 1332167 2037719 233637 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 390.70 249.27 1780.72 69.58 0.00 0.00 0.00 0.00 15:22:01 lo 1.29 1.29 0.15 0.15 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 15:23:01 ens3 322.54 267.11 3332.46 47.01 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 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 1104.30 778.40 1877.49 1879.48 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 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 607.02 432.59 2333.32 668.61 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2205) 06/24/26 _x86_64_ (8 CPU) 15:20:25 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.94 0.00 1.00 2.23 0.04 85.78 15:22:01 0 4.10 0.00 0.51 0.03 0.02 95.34 15:22:01 1 4.24 0.00 0.48 0.10 0.02 95.16 15:22:01 2 4.34 0.00 0.65 7.07 0.03 87.91 15:22:01 3 2.64 0.00 0.46 0.30 0.02 96.58 15:22:01 4 3.32 0.00 0.68 1.69 0.07 94.25 15:22:01 5 2.45 0.00 0.66 6.11 0.03 90.75 15:22:01 6 50.94 0.00 3.53 2.38 0.10 43.05 15:22:01 7 15.52 0.00 1.03 0.22 0.03 83.19 15:23:01 all 18.92 0.00 1.24 2.91 0.06 76.88 15:23:01 0 14.21 0.00 1.45 1.95 0.07 82.32 15:23:01 1 36.40 0.00 0.92 0.50 0.08 62.10 15:23:01 2 14.68 0.00 1.61 15.13 0.07 68.51 15:23:01 3 19.68 0.00 1.36 0.17 0.07 78.73 15:23:01 4 14.55 0.00 0.43 0.50 0.05 84.47 15:23:01 5 14.38 0.00 1.71 3.94 0.07 79.91 15:23:01 6 27.43 0.00 1.85 0.88 0.08 69.75 15:23:01 7 9.93 0.00 0.60 0.20 0.03 89.23 15:24:01 all 24.34 0.00 1.81 0.80 0.05 72.99 15:24:01 0 25.50 0.00 1.62 0.17 0.05 72.66 15:24:01 1 23.89 0.00 1.14 0.37 0.07 74.54 15:24:01 2 22.71 0.00 1.07 5.79 0.05 70.38 15:24:01 3 24.82 0.00 1.44 0.02 0.07 73.66 15:24:01 4 29.32 0.00 2.64 0.02 0.08 67.95 15:24:01 5 25.13 0.00 3.32 0.05 0.05 71.45 15:24:01 6 31.94 0.00 2.63 0.02 0.05 65.36 15:24:01 7 11.48 0.00 0.62 0.00 0.03 87.87 Average: all 18.11 0.00 1.35 1.98 0.05 78.51 Average: 0 14.66 0.00 1.20 0.72 0.04 83.38 Average: 1 21.61 0.00 0.85 0.32 0.06 77.16 Average: 2 13.96 0.00 1.11 9.34 0.05 75.54 Average: 3 15.77 0.00 1.09 0.16 0.05 82.93 Average: 4 15.81 0.00 1.25 0.73 0.07 82.14 Average: 5 14.06 0.00 1.91 3.35 0.05 80.64 Average: 6 36.68 0.00 2.67 1.08 0.08 59.49 Average: 7 12.29 0.00 0.75 0.14 0.03 86.79