---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16120 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 868 29037 0 2261 30870 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:95:4f:94 brd ff:ff:ff:ff:ff:ff inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe95:4f94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:f0:8b:50 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-16120) 11/28/25 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 159.61 17.35 142.26 340.08 95906.28 22:57:01 115.08 9.90 105.18 690.28 22010.46 Average: 137.34 13.62 123.72 515.18 58958.37 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30025888 31699264 2913332 8.84 78640 1898488 1375916 4.05 857516 1748384 177592 22:57:01 29795468 31648440 3143752 9.54 89636 2059704 1409116 4.15 971432 1850620 37860 Average: 29910678 31673852 3028542 9.19 84138 1979096 1392516 4.10 914474 1799502 107726 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 22:56:01 ens3 119.81 91.77 1326.92 21.90 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 4.95 4.95 0.49 0.49 0.00 0.00 0.00 0.00 22:57:01 ens3 696.48 483.42 1909.47 154.00 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 3.14 3.14 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 408.15 287.59 1618.19 87.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16120) 11/28/25 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.74 0.00 0.68 1.91 0.04 88.63 22:56:01 0 7.92 0.00 0.52 3.73 0.05 87.79 22:56:01 1 23.39 0.00 1.48 0.37 0.03 74.72 22:56:01 2 14.87 0.00 1.02 0.52 0.03 83.56 22:56:01 3 2.77 0.00 0.37 0.44 0.03 96.40 22:56:01 4 5.48 0.00 0.50 0.08 0.02 93.92 22:56:01 5 0.57 0.00 0.27 3.54 0.03 95.59 22:56:01 6 7.12 0.00 0.67 0.20 0.02 92.00 22:56:01 7 7.79 0.00 0.64 6.38 0.07 85.13 22:57:01 all 27.20 0.00 1.54 0.32 0.07 70.87 22:57:01 0 15.66 0.00 1.40 0.02 0.05 82.87 22:57:01 1 34.90 0.00 1.35 0.05 0.05 63.64 22:57:01 2 32.38 0.00 1.64 0.15 0.08 65.75 22:57:01 3 25.70 0.00 1.52 0.33 0.08 72.37 22:57:01 4 33.58 0.00 1.49 0.27 0.10 64.57 22:57:01 5 29.95 0.00 1.64 0.60 0.07 67.73 22:57:01 6 27.06 0.00 1.85 0.07 0.07 70.96 22:57:01 7 18.45 0.00 1.37 1.03 0.05 79.10 Average: all 17.97 0.00 1.11 1.11 0.05 79.75 Average: 0 11.79 0.00 0.96 1.87 0.05 85.33 Average: 1 29.14 0.00 1.42 0.21 0.04 69.19 Average: 2 23.61 0.00 1.33 0.33 0.06 74.67 Average: 3 14.27 0.00 0.94 0.38 0.06 84.35 Average: 4 19.51 0.00 0.99 0.18 0.06 79.26 Average: 5 15.24 0.00 0.95 2.07 0.05 81.68 Average: 6 17.08 0.00 1.26 0.13 0.04 81.48 Average: 7 13.13 0.00 1.00 3.70 0.06 82.11