---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37817 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 708K 3.2G 1% /run /dev/vda1 155G 11G 144G 8% / 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 878 28047 0 3241 30841 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:09:a9:38 brd ff:ff:ff:ff:ff:ff inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe09:a938/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:29:85:84 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 inet6 fe80::42:c7ff:fe29:8584/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37817) 08/14/25 _x86_64_ (8 CPU) 15:00:08 LINUX RESTART (8 CPU) 15:01:02 tps rtps wtps bread/s bwrtn/s 15:02:01 179.45 31.79 147.66 1696.24 79844.12 15:03:01 108.47 14.65 93.82 894.25 42563.17 15:04:01 416.53 5.35 411.18 494.32 44645.36 15:05:01 77.37 1.43 75.94 97.97 6667.38 Average: 195.52 13.23 182.29 791.94 43277.67 15:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:02:01 29749592 31483144 3189628 9.68 79452 1957000 1778980 5.23 1079444 1802172 128340 15:03:01 28670696 30640900 4268524 12.96 86756 2178216 2197804 6.47 2004856 1937480 32484 15:04:01 27597568 30336864 5341652 16.22 95672 2922524 2411656 7.10 2522216 2454364 248 15:05:01 28670152 31529472 4269068 12.96 103380 3031188 1507780 4.44 1366848 2531444 26508 Average: 28672002 30997595 4267218 12.95 91315 2522232 1974055 5.81 1743341 2181365 46895 15:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 ens3 173.82 119.64 1395.15 21.91 0.00 0.00 0.00 0.00 15:02:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 ens3 1964.62 1282.40 2944.25 467.45 0.00 0.00 0.00 0.00 15:03:01 lo 1.42 1.42 0.24 0.24 0.00 0.00 0.00 0.00 15:04:01 docker0 1.67 5.28 0.10 38.26 0.00 0.00 0.00 0.00 15:04:01 ens3 1864.24 1288.24 2529.58 2472.48 0.00 0.00 0.00 0.00 15:04:01 lo 8.32 8.32 1.33 1.33 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 ens3 288.74 201.80 902.99 60.19 0.00 0.00 0.00 0.00 15:05:01 lo 3.40 3.40 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 0.42 1.33 0.02 9.60 0.00 0.00 0.00 0.00 Average: ens3 1076.55 725.50 1945.21 758.52 0.00 0.00 0.00 0.00 Average: lo 3.55 3.55 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37817) 08/14/25 _x86_64_ (8 CPU) 15:00:08 LINUX RESTART (8 CPU) 15:01:02 CPU %user %nice %system %iowait %steal %idle 15:02:01 all 10.39 0.00 0.72 3.52 0.03 85.34 15:02:01 0 3.17 0.00 0.31 0.39 0.00 96.13 15:02:01 1 28.24 0.00 1.61 1.95 0.05 68.14 15:02:01 2 19.43 0.00 1.00 1.86 0.05 77.65 15:02:01 3 9.30 0.00 0.85 22.44 0.05 67.35 15:02:01 4 6.13 0.00 0.61 0.82 0.02 92.43 15:02:01 5 8.58 0.00 0.80 0.71 0.03 89.88 15:02:01 6 3.52 0.00 0.19 0.03 0.02 96.24 15:02:01 7 4.80 0.00 0.36 0.00 0.07 94.78 15:03:01 all 44.45 0.00 3.89 0.96 0.08 50.62 15:03:01 0 44.40 0.00 1.98 0.05 0.08 53.49 15:03:01 1 53.59 0.00 6.79 0.40 0.10 39.11 15:03:01 2 46.93 0.00 3.41 0.10 0.07 49.49 15:03:01 3 42.52 0.00 8.36 0.87 0.08 48.17 15:03:01 4 31.01 0.00 3.71 0.57 0.07 64.63 15:03:01 5 40.95 0.00 2.32 0.20 0.08 56.45 15:03:01 6 46.12 0.00 1.74 0.00 0.08 52.06 15:03:01 7 49.99 0.00 2.86 5.47 0.08 41.59 15:04:01 all 20.60 0.00 3.29 2.47 0.06 73.58 15:04:01 0 17.94 0.00 3.87 0.70 0.05 77.44 15:04:01 1 28.25 0.00 4.59 0.12 0.07 66.97 15:04:01 2 18.96 0.00 3.18 0.02 0.05 77.79 15:04:01 3 20.33 0.00 1.56 1.79 0.05 76.27 15:04:01 4 18.61 0.00 4.88 3.66 0.07 72.79 15:04:01 5 18.81 0.00 2.88 0.07 0.05 78.20 15:04:01 6 21.66 0.00 2.66 3.85 0.05 71.78 15:04:01 7 20.25 0.00 2.71 9.54 0.07 67.43 15:05:01 all 13.56 0.00 0.98 0.33 0.04 85.10 15:05:01 0 12.14 0.00 1.15 0.03 0.03 86.64 15:05:01 1 8.19 0.00 0.89 0.03 0.03 90.86 15:05:01 2 5.95 0.00 0.85 1.05 0.07 92.08 15:05:01 3 7.04 0.00 0.77 0.02 0.03 92.14 15:05:01 4 7.42 0.00 0.77 0.02 0.02 91.78 15:05:01 5 9.66 0.00 0.40 0.00 0.02 89.93 15:05:01 6 14.90 0.00 1.33 1.30 0.03 82.43 15:05:01 7 43.14 0.00 1.62 0.17 0.07 55.01 Average: all 22.28 0.00 2.22 1.81 0.05 73.63 Average: 0 19.45 0.00 1.83 0.29 0.04 78.38 Average: 1 29.55 0.00 3.47 0.62 0.06 66.29 Average: 2 22.83 0.00 2.12 0.75 0.06 74.24 Average: 3 19.82 0.00 2.89 6.21 0.05 71.03 Average: 4 15.81 0.00 2.50 1.27 0.04 80.39 Average: 5 19.51 0.00 1.60 0.24 0.05 78.60 Average: 6 21.60 0.00 1.48 1.30 0.05 75.57 Average: 7 29.67 0.00 1.89 3.80 0.07 64.57