---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2411 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 862 28890 0 2413 30875 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:60:4a:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe60:4ac4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:7f:ec: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-2411) 10/13/25 _x86_64_ (8 CPU) 05:47:32 LINUX RESTART (8 CPU) 05:48:02 tps rtps wtps bread/s bwrtn/s 05:49:01 357.99 29.44 328.55 985.19 82686.46 05:50:01 153.04 19.38 133.66 675.62 60304.22 05:51:01 4.70 0.07 4.63 1.07 222.86 05:52:01 41.18 3.23 37.94 116.38 8753.74 Average: 138.31 12.96 125.35 442.28 37803.27 05:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 29959752 31622700 2979468 9.05 75420 1891844 1434680 4.22 935508 1741024 251508 05:50:01 27663876 29474748 5275344 16.02 83664 2025008 3856968 11.35 3117288 1836640 3580 05:51:01 27309080 29121976 5630140 17.09 83792 2026564 4148544 12.21 3473068 1836952 192 05:52:01 29573812 31603848 3365408 10.22 88060 2236472 1442308 4.24 1113160 1931168 11320 Average: 28626630 30455818 4312590 13.09 82734 2044972 2720625 8.00 2159756 1836446 66650 05:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 ens3 242.67 159.45 1451.92 56.96 0.00 0.00 0.00 0.00 05:49:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 577.40 396.00 1939.18 118.86 0.00 0.00 0.00 0.00 05:50:01 lo 0.47 0.47 0.04 0.04 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 05:51:01 ens3 241.35 131.02 61.85 47.33 0.00 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 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 05:52:01 ens3 188.84 149.78 490.70 993.09 0.00 0.00 0.00 0.00 05:52:01 lo 1.87 1.87 0.18 0.18 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 Average: ens3 312.86 209.27 983.92 305.08 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 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-2411) 10/13/25 _x86_64_ (8 CPU) 05:47:32 LINUX RESTART (8 CPU) 05:48:02 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 10.71 0.00 0.96 2.34 0.03 85.96 05:49:01 0 6.73 0.00 0.66 0.15 0.02 92.44 05:49:01 1 11.39 0.00 0.69 0.29 0.03 87.59 05:49:01 2 6.12 0.00 0.42 0.15 0.02 93.28 05:49:01 3 3.12 0.00 0.25 0.02 0.02 96.59 05:49:01 4 1.26 0.00 0.63 7.85 0.02 90.24 05:49:01 5 19.73 0.00 1.24 0.54 0.05 78.44 05:49:01 6 30.05 0.00 1.88 1.03 0.03 67.00 05:49:01 7 7.23 0.00 1.90 8.72 0.05 82.09 05:50:01 all 24.74 0.00 1.24 0.76 0.06 73.19 05:50:01 0 21.02 0.00 0.70 0.12 0.07 78.09 05:50:01 1 49.55 0.00 2.32 0.23 0.07 47.83 05:50:01 2 20.10 0.00 1.91 0.75 0.07 77.17 05:50:01 3 21.66 0.00 1.05 0.00 0.05 77.24 05:50:01 4 15.26 0.00 0.57 0.10 0.05 84.03 05:50:01 5 31.37 0.00 0.97 0.12 0.07 67.48 05:50:01 6 24.49 0.00 1.86 0.92 0.08 72.66 05:50:01 7 14.57 0.00 0.55 3.84 0.03 81.01 05:51:01 all 17.46 0.00 0.46 0.02 0.05 82.01 05:51:01 0 6.85 0.00 0.27 0.00 0.03 92.85 05:51:01 1 23.96 0.00 0.33 0.00 0.07 75.64 05:51:01 2 13.86 0.00 0.28 0.02 0.05 85.79 05:51:01 3 13.45 0.00 0.68 0.00 0.03 85.83 05:51:01 4 26.76 0.00 0.68 0.00 0.07 72.49 05:51:01 5 19.38 0.00 0.65 0.00 0.05 79.92 05:51:01 6 17.77 0.00 0.50 0.00 0.08 81.65 05:51:01 7 17.62 0.00 0.33 0.10 0.03 81.91 05:52:01 all 12.66 0.00 0.79 0.30 0.04 86.21 05:52:01 0 3.43 0.00 0.41 0.02 0.02 96.12 05:52:01 1 3.77 0.00 0.35 0.00 0.03 95.84 05:52:01 2 3.02 0.00 0.32 0.00 0.02 96.64 05:52:01 3 16.68 0.00 1.20 0.03 0.03 82.05 05:52:01 4 27.16 0.00 0.84 0.47 0.05 71.48 05:52:01 5 30.27 0.00 1.34 0.07 0.05 68.28 05:52:01 6 12.05 0.00 1.03 0.03 0.03 86.85 05:52:01 7 4.99 0.00 0.84 1.80 0.05 92.32 Average: all 16.41 0.00 0.86 0.85 0.05 81.83 Average: 0 9.51 0.00 0.51 0.07 0.03 89.88 Average: 1 22.20 0.00 0.93 0.13 0.05 76.70 Average: 2 10.79 0.00 0.73 0.23 0.04 88.21 Average: 3 13.77 0.00 0.80 0.01 0.03 85.39 Average: 4 17.68 0.00 0.68 2.08 0.05 79.51 Average: 5 25.21 0.00 1.05 0.18 0.05 73.51 Average: 6 21.05 0.00 1.31 0.49 0.06 77.08 Average: 7 11.12 0.00 0.90 3.60 0.04 84.34