---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12816 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 1675 27991 0 2499 30058 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:49:63:44 brd ff:ff:ff:ff:ff:ff inet 10.30.107.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe49:6344/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:7b:b2:82 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-12816) 11/15/25 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 170.71 22.71 148.00 466.51 94698.30 05:30:01 159.31 10.50 148.81 647.89 33564.81 05:31:01 29.33 0.93 28.40 88.92 4495.65 Average: 119.78 11.38 108.40 401.11 44255.72 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29471232 31221156 3467988 10.53 79420 1971972 2006376 5.90 1342048 1813108 199512 05:30:01 29534988 31635348 3404232 10.33 90168 2299660 1319020 3.88 1021212 2048640 72500 05:31:01 28730012 30844400 4209208 12.78 92692 2310760 2128696 6.26 1914032 1958172 11604 Average: 29245411 31233635 3693809 11.21 87427 2194131 1818031 5.35 1425764 1939973 94539 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 164.85 129.12 2455.76 23.71 0.00 0.00 0.00 0.00 05:30:01 lo 9.13 9.13 1.15 1.15 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 1093.22 679.55 3892.61 182.14 0.00 0.00 0.00 0.00 05:31:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 133.34 91.58 85.56 139.94 0.00 0.00 0.00 0.00 Average: lo 3.73 3.73 0.47 0.47 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 463.79 300.08 2144.66 115.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12816) 11/15/25 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 12.91 0.00 0.83 1.79 0.03 84.43 05:29:01 0 1.87 0.00 0.22 1.23 0.02 96.67 05:29:01 1 7.16 0.00 0.93 0.05 0.03 91.82 05:29:01 2 8.42 0.00 0.25 0.02 0.02 91.29 05:29:01 3 20.57 0.00 1.03 0.22 0.05 78.13 05:29:01 4 53.72 0.00 3.13 1.37 0.07 41.71 05:29:01 5 2.28 0.00 0.23 0.13 0.02 97.33 05:29:01 6 3.30 0.00 0.60 6.25 0.03 89.82 05:29:01 7 5.92 0.00 0.28 5.12 0.05 88.63 05:30:01 all 34.83 0.00 1.54 0.41 0.07 63.15 05:30:01 0 29.15 0.00 1.42 0.00 0.07 69.36 05:30:01 1 31.54 0.00 2.05 0.30 0.07 66.04 05:30:01 2 39.10 0.00 1.72 0.12 0.07 58.99 05:30:01 3 38.54 0.00 1.45 0.02 0.07 59.93 05:30:01 4 34.47 0.00 1.07 0.13 0.07 64.25 05:30:01 5 45.65 0.00 1.40 0.15 0.07 52.73 05:30:01 6 21.32 0.00 1.63 1.63 0.05 75.37 05:30:01 7 39.02 0.00 1.54 0.89 0.07 58.49 05:31:01 all 12.65 0.00 0.51 0.19 0.03 86.62 05:31:01 0 4.67 0.00 0.25 0.03 0.03 95.02 05:31:01 1 4.15 0.00 0.27 0.00 0.03 95.55 05:31:01 2 6.12 0.00 0.38 0.02 0.02 93.47 05:31:01 3 16.98 0.00 0.75 0.00 0.03 82.24 05:31:01 4 8.21 0.00 0.20 0.32 0.02 91.26 05:31:01 5 32.50 0.00 1.20 0.13 0.05 66.12 05:31:01 6 7.51 0.00 0.55 0.99 0.03 90.92 05:31:01 7 20.99 0.00 0.50 0.05 0.03 78.42 Average: all 20.12 0.00 0.96 0.80 0.04 78.07 Average: 0 11.89 0.00 0.63 0.42 0.04 87.02 Average: 1 14.28 0.00 1.08 0.12 0.04 84.48 Average: 2 17.86 0.00 0.79 0.05 0.03 81.27 Average: 3 25.35 0.00 1.08 0.08 0.05 73.44 Average: 4 32.14 0.00 1.47 0.61 0.05 65.74 Average: 5 26.80 0.00 0.95 0.14 0.04 72.07 Average: 6 10.73 0.00 0.93 2.95 0.04 85.35 Average: 7 21.98 0.00 0.77 2.02 0.05 75.18