---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12677 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 716K 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 28978 0 2322 30872 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:1c:97:6e brd ff:ff:ff:ff:ff:ff inet 10.30.106.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe1c:976e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:8e:e6:e9 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-12677) 11/14/25 _x86_64_ (8 CPU) 14:41:22 LINUX RESTART (8 CPU) 14:42:02 tps rtps wtps bread/s bwrtn/s 14:43:01 349.40 24.81 324.59 823.86 62403.52 14:44:01 201.85 37.91 163.94 2911.78 67086.69 Average: 275.00 31.41 243.59 1876.59 64764.78 14:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 30024928 31697784 2914292 8.85 75888 1900620 1344528 3.96 848852 1757188 225664 14:44:01 29699792 31636036 3239428 9.83 90040 2141348 1437792 4.23 1016812 1896528 32808 Average: 29862360 31666910 3076860 9.34 82964 2020984 1391160 4.09 932832 1826858 129236 14:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 14:43:01 ens3 156.01 109.02 1310.06 36.79 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 14:44:01 ens3 346.96 299.62 2298.51 57.36 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 252.29 205.12 1808.44 47.16 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-12677) 11/14/25 _x86_64_ (8 CPU) 14:41:22 LINUX RESTART (8 CPU) 14:42:02 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 10.57 0.00 0.83 3.57 0.04 84.99 14:43:01 0 7.22 0.00 0.75 0.88 0.02 91.13 14:43:01 1 15.85 0.00 1.10 0.70 0.03 82.32 14:43:01 2 25.97 0.00 1.66 2.22 0.07 70.07 14:43:01 3 3.22 0.00 0.32 2.29 0.03 94.13 14:43:01 4 13.98 0.00 0.75 1.63 0.07 83.58 14:43:01 5 7.91 0.00 0.42 0.25 0.02 91.39 14:43:01 6 7.27 0.00 1.41 12.47 0.05 78.80 14:43:01 7 3.21 0.00 0.25 8.03 0.03 88.47 14:44:01 all 14.83 0.00 1.18 2.35 0.06 81.59 14:44:01 0 12.54 0.00 0.79 0.89 0.05 85.74 14:44:01 1 10.13 0.00 1.09 0.95 0.05 87.78 14:44:01 2 14.80 0.00 0.77 0.75 0.03 83.64 14:44:01 3 13.25 0.00 1.42 0.40 0.05 84.88 14:44:01 4 22.05 0.00 1.15 0.98 0.07 75.75 14:44:01 5 25.87 0.00 1.80 0.97 0.08 71.28 14:44:01 6 10.73 0.00 1.57 13.84 0.07 73.80 14:44:01 7 9.23 0.00 0.82 0.07 0.05 89.83 Average: all 12.72 0.00 1.01 2.95 0.05 83.28 Average: 0 9.90 0.00 0.77 0.88 0.03 88.41 Average: 1 12.97 0.00 1.09 0.82 0.04 85.07 Average: 2 20.35 0.00 1.21 1.48 0.05 76.91 Average: 3 8.28 0.00 0.88 1.34 0.04 89.47 Average: 4 18.05 0.00 0.95 1.30 0.07 79.63 Average: 5 16.96 0.00 1.12 0.61 0.05 81.26 Average: 6 9.01 0.00 1.49 13.16 0.06 76.28 Average: 7 6.23 0.00 0.54 4.03 0.04 89.15