---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15554 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 830 28755 0 2580 30904 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:5b:6d:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe5b:6dc9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:f4:20:a2 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-15554) 11/26/25 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 345.73 36.03 309.70 1012.10 42604.77 18:16:01 135.83 6.30 129.53 403.00 46329.35 18:17:01 25.36 0.90 24.46 46.79 33207.27 18:18:01 38.48 2.60 35.88 80.39 34737.68 Average: 136.35 11.46 124.89 385.57 39219.76 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 30054752 31741672 2884460 8.76 78244 1912276 1395564 4.11 817804 1760716 237072 18:16:01 27895504 29766452 5043708 15.31 86712 2079956 3553208 10.45 2837752 1880760 6124 18:17:01 27256296 29130352 5682916 17.25 86836 2082716 4121332 12.13 3478788 1875692 404 18:18:01 29394476 31589356 3544736 10.76 89652 2396200 1508200 4.44 1195740 2017112 309500 Average: 28650257 30556958 4288955 13.02 85361 2117787 2644576 7.78 2082521 1883570 138275 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 154.16 105.72 1468.98 34.99 0.00 0.00 0.00 0.00 18:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 495.20 331.34 2418.43 92.89 0.00 0.00 0.00 0.00 18:17:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 240.66 116.18 64.39 55.79 0.00 0.00 0.00 0.00 18:18:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 256.06 192.47 493.34 1580.76 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.14 0.14 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 286.52 186.43 1111.28 441.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15554) 11/26/25 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.34 0.00 0.87 3.38 0.03 85.38 18:15:01 0 1.92 0.00 0.55 17.88 0.05 79.59 18:15:01 1 3.45 0.00 0.27 0.07 0.02 96.20 18:15:01 2 3.20 0.00 0.27 0.18 0.02 96.33 18:15:01 3 7.11 0.00 0.42 0.20 0.03 92.24 18:15:01 4 30.33 0.00 2.01 2.44 0.05 65.17 18:15:01 5 22.55 0.00 1.49 1.80 0.03 74.13 18:15:01 6 9.82 0.00 0.72 0.70 0.03 88.73 18:15:01 7 4.40 0.00 1.20 3.75 0.02 90.63 18:16:01 all 23.16 0.00 1.19 1.67 0.06 73.92 18:16:01 0 15.80 0.00 1.14 4.43 0.05 78.59 18:16:01 1 21.10 0.00 0.83 6.43 0.05 71.59 18:16:01 2 21.95 0.00 0.85 0.45 0.07 76.68 18:16:01 3 13.09 0.00 0.62 0.39 0.05 85.85 18:16:01 4 22.85 0.00 2.12 0.15 0.05 74.83 18:16:01 5 43.63 0.00 3.11 1.46 0.08 51.72 18:16:01 6 14.17 0.00 0.57 0.08 0.07 85.11 18:16:01 7 32.65 0.00 0.30 0.00 0.05 67.00 18:17:01 all 18.77 0.00 0.45 1.19 0.05 79.54 18:17:01 0 15.08 0.00 0.32 0.05 0.05 84.51 18:17:01 1 11.73 0.00 0.42 9.48 0.05 78.32 18:17:01 2 23.87 0.00 0.45 0.00 0.05 75.63 18:17:01 3 6.59 0.00 0.47 0.00 0.05 92.90 18:17:01 4 18.44 0.00 0.25 0.00 0.03 81.28 18:17:01 5 33.62 0.00 0.57 0.02 0.07 65.73 18:17:01 6 13.88 0.00 0.53 0.00 0.03 85.55 18:17:01 7 26.93 0.00 0.58 0.02 0.07 72.40 18:18:01 all 14.48 0.00 0.62 1.36 0.04 83.50 18:18:01 0 6.47 0.00 0.50 0.00 0.02 93.02 18:18:01 1 4.01 0.00 0.72 10.30 0.03 84.94 18:18:01 2 24.67 0.00 0.43 0.02 0.03 74.85 18:18:01 3 14.51 0.00 0.65 0.00 0.03 84.80 18:18:01 4 26.61 0.00 0.85 0.52 0.07 71.96 18:18:01 5 9.36 0.00 0.48 0.02 0.05 90.09 18:18:01 6 15.89 0.00 0.60 0.00 0.07 83.44 18:18:01 7 14.33 0.00 0.71 0.00 0.05 84.90 Average: all 16.69 0.00 0.78 1.90 0.04 80.59 Average: 0 9.82 0.00 0.63 5.58 0.04 83.93 Average: 1 10.07 0.00 0.56 6.57 0.04 82.76 Average: 2 18.42 0.00 0.50 0.16 0.04 80.88 Average: 3 10.32 0.00 0.54 0.15 0.04 88.95 Average: 4 24.55 0.00 1.31 0.78 0.05 73.32 Average: 5 27.28 0.00 1.41 0.82 0.06 70.43 Average: 6 13.44 0.00 0.61 0.20 0.05 85.71 Average: 7 19.58 0.00 0.70 0.94 0.05 78.74