---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2982 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 836 28683 0 2646 30897 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:16:86:27 brd ff:ff:ff:ff:ff:ff inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe16:8627/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:56:f0:09 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-2982) 05/23/26 _x86_64_ (8 CPU) 11:06:25 LINUX RESTART (8 CPU) 11:07:01 tps rtps wtps bread/s bwrtn/s 11:08:01 378.72 27.11 351.61 897.32 48078.65 11:09:01 176.24 36.43 139.81 2201.63 51317.85 11:10:01 337.89 14.38 323.51 1063.69 45561.47 Average: 297.62 25.97 271.64 1387.55 48319.32 11:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 29915840 31717568 3023380 9.18 77368 2024964 1996724 5.87 835320 1877204 313260 11:09:01 29540968 31579480 3398252 10.32 86572 2244852 1522664 4.48 1046364 2025920 40036 11:10:01 29405080 31669328 3534140 10.73 89696 2464448 1387548 4.08 1050948 2151412 28656 Average: 29620629 31655459 3318591 10.07 84545 2244755 1635645 4.81 977544 2018179 127317 11:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 11:08:01 ens3 116.31 84.27 1864.70 26.71 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 lo 5.02 5.02 0.50 0.50 0.00 0.00 0.00 0.00 11:09:01 ens3 950.26 631.76 2200.10 197.60 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 11:10:01 ens3 456.57 365.01 2933.25 116.21 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 2.45 2.45 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 507.72 360.35 2332.68 113.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2982) 05/23/26 _x86_64_ (8 CPU) 11:06:25 LINUX RESTART (8 CPU) 11:07:01 CPU %user %nice %system %iowait %steal %idle 11:08:01 all 10.47 0.00 0.91 2.19 0.03 86.39 11:08:01 0 6.82 0.00 0.37 0.13 0.02 92.67 11:08:01 1 1.41 0.00 0.95 1.62 0.02 96.00 11:08:01 2 4.03 0.00 0.13 0.00 0.02 95.82 11:08:01 3 23.82 0.00 1.54 1.75 0.05 72.84 11:08:01 4 13.62 0.00 1.10 0.82 0.03 84.43 11:08:01 5 32.52 0.00 1.97 0.82 0.07 64.63 11:08:01 6 0.35 0.00 0.52 8.46 0.00 90.67 11:08:01 7 1.15 0.00 0.75 3.95 0.05 94.09 11:09:01 all 30.42 0.00 1.53 1.22 0.09 66.74 11:09:01 0 26.32 0.00 1.48 0.87 0.08 71.25 11:09:01 1 20.70 0.00 1.20 0.42 0.08 77.60 11:09:01 2 34.20 0.00 1.09 1.90 0.08 62.73 11:09:01 3 30.66 0.00 1.15 0.42 0.08 67.68 11:09:01 4 39.50 0.00 1.04 0.38 0.08 59.00 11:09:01 5 30.31 0.00 1.60 0.18 0.10 67.81 11:09:01 6 38.26 0.00 2.59 3.54 0.12 55.49 11:09:01 7 23.40 0.00 2.03 2.11 0.08 72.38 11:10:01 all 20.54 0.00 1.03 2.11 0.06 76.26 11:10:01 0 10.80 0.00 0.85 0.32 0.03 87.99 11:10:01 1 36.99 0.00 1.05 2.07 0.08 59.81 11:10:01 2 14.73 0.00 0.68 2.19 0.05 82.35 11:10:01 3 21.74 0.00 0.87 0.28 0.07 77.04 11:10:01 4 28.39 0.00 0.89 0.15 0.08 70.49 11:10:01 5 11.60 0.00 1.73 10.56 0.07 76.04 11:10:01 6 24.76 0.00 1.37 1.29 0.07 72.51 11:10:01 7 15.19 0.00 0.80 0.07 0.07 83.87 Average: all 20.48 0.00 1.16 1.84 0.06 76.46 Average: 0 14.65 0.00 0.90 0.44 0.04 83.96 Average: 1 19.72 0.00 1.07 1.37 0.06 77.78 Average: 2 17.65 0.00 0.63 1.36 0.05 80.31 Average: 3 25.41 0.00 1.19 0.82 0.07 72.52 Average: 4 27.17 0.00 1.01 0.45 0.07 71.31 Average: 5 24.83 0.00 1.77 3.84 0.08 69.48 Average: 6 21.13 0.00 1.49 4.43 0.06 72.89 Average: 7 13.25 0.00 1.19 2.04 0.07 83.45