---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16304 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: 2800.000 BogoMIPS: 5600.00 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 807 29160 0 2199 30935 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:e2:57 brd ff:ff:ff:ff:ff:ff inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fe1c:e257/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:a2:69:df 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-16304) 11/29/25 _x86_64_ (8 CPU) 13:10:22 LINUX RESTART (8 CPU) 13:11:01 tps rtps wtps bread/s bwrtn/s 13:12:01 160.16 17.78 142.38 313.68 68549.78 13:13:01 135.66 9.25 126.41 572.17 69390.03 Average: 147.91 13.51 134.39 442.93 68969.91 13:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:12:01 29747920 31449124 3191300 9.69 80300 1922928 1985124 5.84 1119504 1762288 180084 13:13:01 29821788 31636956 3117432 9.46 86768 2027104 1463848 4.31 983144 1820600 26744 Average: 29784854 31543040 3154366 9.58 83534 1975016 1724486 5.07 1051324 1791444 103414 13:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:12:01 ens3 147.99 112.08 1635.73 26.25 0.00 0.00 0.00 0.00 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 13:13:01 ens3 401.55 237.74 1327.02 69.85 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 274.77 174.91 1481.37 48.05 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: lo 1.12 1.12 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16304) 11/29/25 _x86_64_ (8 CPU) 13:10:22 LINUX RESTART (8 CPU) 13:11:01 CPU %user %nice %system %iowait %steal %idle 13:12:01 all 12.71 0.00 0.81 2.22 0.04 84.22 13:12:01 0 3.75 0.00 0.20 0.02 0.02 96.02 13:12:01 1 41.39 0.00 2.70 1.65 0.08 54.18 13:12:01 2 28.87 0.00 1.47 1.23 0.07 68.36 13:12:01 3 10.45 0.00 0.53 0.05 0.03 88.93 13:12:01 4 3.94 0.00 0.38 0.74 0.03 94.90 13:12:01 5 5.12 0.00 0.20 0.03 0.02 94.63 13:12:01 6 5.52 0.00 0.68 3.69 0.03 90.07 13:12:01 7 2.63 0.00 0.23 10.37 0.03 86.73 13:13:01 all 22.43 0.00 1.16 1.22 0.05 75.14 13:13:01 0 25.03 0.00 1.65 0.22 0.07 73.04 13:13:01 1 28.37 0.00 0.87 0.08 0.07 70.61 13:13:01 2 30.24 0.00 1.00 4.44 0.07 64.24 13:13:01 3 22.49 0.00 0.72 0.00 0.05 76.75 13:13:01 4 17.77 0.00 1.15 1.77 0.05 79.26 13:13:01 5 10.86 0.00 1.37 0.38 0.03 87.35 13:13:01 6 17.99 0.00 0.92 0.33 0.05 80.71 13:13:01 7 26.83 0.00 1.57 2.52 0.07 69.01 Average: all 17.57 0.00 0.98 1.72 0.05 79.68 Average: 0 14.38 0.00 0.92 0.12 0.04 84.54 Average: 1 34.88 0.00 1.78 0.87 0.08 62.39 Average: 2 29.56 0.00 1.24 2.84 0.07 66.30 Average: 3 16.47 0.00 0.63 0.03 0.04 82.84 Average: 4 10.86 0.00 0.77 1.25 0.04 87.08 Average: 5 8.00 0.00 0.79 0.21 0.02 90.98 Average: 6 11.75 0.00 0.80 2.01 0.04 85.40 Average: 7 14.75 0.00 0.90 6.44 0.05 77.86