---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-14403 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: 2799.996 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 856 28273 0 3037 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:84:e7:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe84:e7f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:a8:55:d7 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-v1-8c-8g-14403) 11/22/25 _x86_64_ (8 CPU) 05:08:13 LINUX RESTART (8 CPU) 05:09:02 tps rtps wtps bread/s bwrtn/s 05:10:01 204.95 15.83 189.12 326.45 91032.71 05:11:01 113.95 39.11 74.84 2835.13 16126.65 Average: 159.07 27.57 131.50 1591.33 53265.00 05:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:10:01 29355424 31156620 3583796 10.88 82844 2017564 2003684 5.90 1418088 1851532 105112 05:11:01 29004164 31651292 3935056 11.95 90192 2841484 1391084 4.09 1197552 2395744 408800 Average: 29179794 31403956 3759426 11.41 86518 2429524 1697384 4.99 1307820 2123638 256956 05:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:10:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 05:10:01 ens3 360.21 273.29 3001.33 59.29 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 lo 1.38 1.38 0.19 0.19 0.00 0.00 0.00 0.00 05:11:01 ens3 1669.49 1034.98 6515.33 280.66 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 1020.35 657.33 4773.09 170.91 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-v1-8c-8g-14403) 11/22/25 _x86_64_ (8 CPU) 05:08:13 LINUX RESTART (8 CPU) 05:09:02 CPU %user %nice %system %iowait %steal %idle 05:10:01 all 14.23 0.00 0.98 1.60 0.05 83.15 05:10:01 0 26.79 0.00 1.58 0.32 0.05 71.26 05:10:01 1 8.34 0.00 0.32 0.00 0.03 91.30 05:10:01 2 21.05 0.00 1.95 1.29 0.05 75.66 05:10:01 3 8.20 0.00 0.49 0.15 0.03 91.12 05:10:01 4 6.50 0.00 0.37 0.02 0.02 93.10 05:10:01 5 3.42 0.00 0.32 5.95 0.05 90.26 05:10:01 6 18.93 0.00 1.65 4.66 0.09 74.67 05:10:01 7 20.71 0.00 1.10 0.41 0.03 77.75 05:11:01 all 28.50 0.00 1.49 0.34 0.07 69.59 05:11:01 0 33.68 0.00 1.28 0.12 0.10 64.81 05:11:01 1 25.07 0.00 1.56 0.15 0.07 73.16 05:11:01 2 32.19 0.00 1.15 0.55 0.07 66.04 05:11:01 3 28.72 0.00 2.17 0.57 0.07 68.47 05:11:01 4 26.24 0.00 1.57 0.28 0.07 71.83 05:11:01 5 28.13 0.00 1.02 0.13 0.05 70.66 05:11:01 6 25.35 0.00 1.07 0.79 0.07 72.73 05:11:01 7 28.59 0.00 2.12 0.17 0.07 69.06 Average: all 21.42 0.00 1.24 0.97 0.06 76.32 Average: 0 30.26 0.00 1.43 0.22 0.08 68.01 Average: 1 16.76 0.00 0.94 0.08 0.05 82.17 Average: 2 26.67 0.00 1.55 0.92 0.06 70.81 Average: 3 18.55 0.00 1.34 0.36 0.05 79.70 Average: 4 16.40 0.00 0.97 0.15 0.04 82.44 Average: 5 15.87 0.00 0.67 3.02 0.05 80.38 Average: 6 22.17 0.00 1.36 2.71 0.08 73.69 Average: 7 24.68 0.00 1.62 0.29 0.05 73.37