---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41990 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 708K 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 866 28895 0 2404 30871 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:1e:02:2b brd ff:ff:ff:ff:ff:ff inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe1e:22b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:a0:0a:8d 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-41990) 08/29/25 _x86_64_ (8 CPU) 05:48:38 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 358.99 57.54 301.45 3649.66 68311.01 05:51:01 168.56 19.38 149.18 668.69 70060.86 05:52:01 16.46 0.07 16.40 1.07 20503.12 05:53:01 32.58 2.87 29.71 111.31 7816.83 Average: 144.15 19.96 124.18 1107.68 41672.95 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 30090840 31653708 2848380 8.65 70300 1803080 1398396 4.11 895948 1661536 173104 05:51:01 28315312 30117116 4623908 14.04 83768 2016164 3161488 9.30 2473940 1827432 3592 05:52:01 27687604 29491228 5251616 15.94 83888 2017700 3713856 10.93 3100448 1828100 336 05:53:01 29654004 31675800 3285216 9.97 87228 2228532 1369688 4.03 1034272 1925136 25688 Average: 28936940 30734463 4002280 12.15 81296 2016369 2410857 7.09 1876152 1810551 50680 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 423.58 287.07 1703.12 78.71 0.00 0.00 0.00 0.00 05:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 376.64 279.89 2029.39 73.02 0.00 0.00 0.00 0.00 05:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 272.70 135.04 77.59 63.57 0.00 0.00 0.00 0.00 05:53:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 05:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 ens3 202.73 163.42 497.13 1002.33 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.10 0.10 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 318.91 216.36 1076.81 304.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41990) 08/29/25 _x86_64_ (8 CPU) 05:48:38 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 11.51 0.00 1.15 2.03 0.04 85.27 05:50:01 0 42.42 0.00 2.74 1.05 0.10 53.69 05:50:01 1 14.87 0.00 1.08 0.33 0.05 83.66 05:50:01 2 9.00 0.00 1.22 1.02 0.05 88.70 05:50:01 3 9.94 0.00 0.67 0.17 0.03 89.19 05:50:01 4 5.24 0.00 0.80 0.32 0.02 93.63 05:50:01 5 2.93 0.00 0.67 4.75 0.03 91.62 05:50:01 6 4.56 0.00 1.25 3.66 0.02 90.51 05:50:01 7 3.09 0.00 0.70 4.97 0.03 91.20 05:51:01 all 23.80 0.00 1.27 1.01 0.07 73.86 05:51:01 0 19.49 0.00 2.24 0.55 0.05 77.67 05:51:01 1 30.36 0.00 2.45 0.17 0.08 66.94 05:51:01 2 21.73 0.00 0.79 0.28 0.07 77.13 05:51:01 3 28.54 0.00 0.52 0.03 0.05 70.86 05:51:01 4 15.39 0.00 0.71 0.38 0.05 83.46 05:51:01 5 19.35 0.00 1.34 1.15 0.07 78.10 05:51:01 6 39.69 0.00 1.17 0.32 0.08 58.74 05:51:01 7 15.92 0.00 0.92 5.16 0.07 77.94 05:52:01 all 18.17 0.00 0.48 0.25 0.06 81.05 05:52:01 0 5.59 0.00 0.37 1.87 0.03 92.14 05:52:01 1 18.27 0.00 0.33 0.00 0.05 81.35 05:52:01 2 13.59 0.00 0.65 0.00 0.05 85.71 05:52:01 3 11.61 0.00 0.35 0.00 0.03 88.00 05:52:01 4 19.08 0.00 0.63 0.07 0.07 80.15 05:52:01 5 18.84 0.00 0.38 0.00 0.05 80.72 05:52:01 6 33.68 0.00 0.63 0.02 0.15 65.52 05:52:01 7 24.62 0.00 0.48 0.00 0.03 74.86 05:53:01 all 14.15 0.00 0.76 0.34 0.04 84.72 05:53:01 0 18.95 0.00 0.85 0.03 0.05 80.12 05:53:01 1 24.17 0.00 0.90 0.12 0.05 74.76 05:53:01 2 11.92 0.00 0.83 0.02 0.03 87.19 05:53:01 3 3.45 0.00 0.28 0.00 0.02 96.25 05:53:01 4 9.36 0.00 0.63 1.27 0.03 88.70 05:53:01 5 21.61 0.00 1.37 0.94 0.07 76.02 05:53:01 6 19.19 0.00 0.75 0.32 0.03 79.71 05:53:01 7 4.54 0.00 0.42 0.00 0.02 95.03 Average: all 16.91 0.00 0.91 0.91 0.05 81.23 Average: 0 21.61 0.00 1.55 0.88 0.06 75.91 Average: 1 21.91 0.00 1.19 0.15 0.06 76.68 Average: 2 14.06 0.00 0.87 0.33 0.05 84.68 Average: 3 13.38 0.00 0.46 0.05 0.03 86.08 Average: 4 12.27 0.00 0.69 0.51 0.04 86.48 Average: 5 15.69 0.00 0.94 1.71 0.05 81.61 Average: 6 24.29 0.00 0.95 1.08 0.07 73.61 Average: 7 12.05 0.00 0.63 2.53 0.04 84.76