---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3561 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 13G 143G 9% / 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 1815 25174 0 5177 29896 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:24:89:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe24:89e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:93:8a:33 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-3561) 10/18/25 _x86_64_ (8 CPU) 17:11:25 LINUX RESTART (8 CPU) 17:12:01 tps rtps wtps bread/s bwrtn/s 17:13:01 365.54 35.41 330.13 970.24 74673.69 17:14:01 153.52 7.52 146.01 540.04 70579.70 17:15:01 176.20 10.03 166.17 1041.29 97665.72 17:16:01 35.81 1.15 34.66 89.72 13508.55 Average: 182.77 13.53 169.24 660.32 64106.92 17:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 29901520 31576524 3037700 9.22 77032 1902404 1987352 5.85 992132 1743932 221696 17:14:01 25756708 29956924 7182512 21.81 103488 4327188 3648084 10.73 2686008 4071084 2220164 17:15:01 26801068 31623128 6138152 18.63 111376 4910340 1352256 3.98 1214084 4466544 277804 17:16:01 25839788 30678916 7099432 21.55 114060 4923608 2308272 6.79 2262868 4375888 28268 Average: 27074771 30958873 5864449 17.80 101489 4015885 2323991 6.84 1788773 3664362 686983 17:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 ens3 121.30 78.99 1305.64 30.17 0.00 0.00 0.00 0.00 17:14:01 lo 4.42 4.42 0.60 0.60 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 ens3 793.02 498.70 12190.79 81.33 0.00 0.00 0.00 0.00 17:15:01 lo 6.95 6.95 0.52 0.52 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 ens3 617.31 429.68 2225.28 105.70 0.00 0.00 0.00 0.00 17:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 ens3 187.67 126.71 143.44 172.93 0.00 0.00 0.00 0.00 Average: lo 3.36 3.36 0.34 0.34 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 429.82 283.52 3966.29 97.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3561) 10/18/25 _x86_64_ (8 CPU) 17:11:25 LINUX RESTART (8 CPU) 17:12:01 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 11.37 0.00 0.97 2.44 0.04 85.17 17:13:01 0 12.68 0.00 0.80 8.27 0.05 78.20 17:13:01 1 7.73 0.00 0.73 0.22 0.02 91.30 17:13:01 2 6.38 0.00 0.50 2.36 0.05 90.71 17:13:01 3 3.95 0.00 0.59 3.46 0.03 91.97 17:13:01 4 0.70 0.00 0.38 0.63 0.03 98.25 17:13:01 5 2.62 0.00 0.88 2.89 0.03 93.58 17:13:01 6 42.15 0.00 2.78 1.28 0.08 53.71 17:13:01 7 14.69 0.00 1.14 0.45 0.03 83.69 17:14:01 all 25.59 0.00 3.60 3.43 0.08 67.30 17:14:01 0 27.23 0.00 4.06 9.27 0.10 59.34 17:14:01 1 24.36 0.00 3.22 0.86 0.08 71.47 17:14:01 2 34.81 0.00 3.85 4.56 0.10 56.68 17:14:01 3 25.05 0.00 3.74 0.95 0.08 70.18 17:14:01 4 22.09 0.00 4.21 8.61 0.07 65.01 17:14:01 5 19.93 0.00 3.01 0.10 0.07 76.89 17:14:01 6 30.56 0.00 3.48 1.07 0.08 64.81 17:14:01 7 20.61 0.00 3.19 2.02 0.08 74.09 17:15:01 all 18.83 0.00 2.07 3.21 0.07 75.83 17:15:01 0 13.75 0.00 1.82 0.28 0.05 84.09 17:15:01 1 15.07 0.00 2.06 2.08 0.07 80.73 17:15:01 2 12.73 0.00 2.32 0.70 0.07 84.18 17:15:01 3 14.35 0.00 2.53 17.77 0.07 65.28 17:15:01 4 29.17 0.00 1.04 0.99 0.07 68.74 17:15:01 5 25.12 0.00 3.17 0.40 0.08 71.23 17:15:01 6 20.16 0.00 1.77 2.04 0.07 75.96 17:15:01 7 20.33 0.00 1.84 1.40 0.08 76.35 17:16:01 all 14.52 0.00 0.64 0.56 0.03 84.25 17:16:01 0 28.80 0.00 0.80 0.07 0.05 70.29 17:16:01 1 2.84 0.00 0.28 0.02 0.02 96.85 17:16:01 2 22.14 0.00 1.29 3.37 0.03 73.17 17:16:01 3 27.86 0.00 1.54 0.95 0.05 69.61 17:16:01 4 8.23 0.00 0.37 0.02 0.03 91.35 17:16:01 5 6.18 0.00 0.17 0.03 0.03 93.59 17:16:01 6 4.45 0.00 0.28 0.00 0.02 95.25 17:16:01 7 15.71 0.00 0.42 0.05 0.02 83.81 Average: all 17.56 0.00 1.82 2.41 0.06 78.16 Average: 0 20.60 0.00 1.87 4.46 0.06 73.01 Average: 1 12.46 0.00 1.57 0.79 0.05 85.13 Average: 2 19.00 0.00 1.99 2.75 0.06 76.20 Average: 3 17.79 0.00 2.09 5.79 0.06 74.27 Average: 4 15.01 0.00 1.49 2.54 0.05 80.91 Average: 5 13.44 0.00 1.80 0.86 0.05 83.85 Average: 6 24.31 0.00 2.07 1.10 0.06 72.46 Average: 7 17.83 0.00 1.64 0.98 0.05 79.50