---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19301 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 843 28857 0 2466 30891 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:28:18:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe28:18c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:8e:cf:4e 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-19301) 02/22/26 _x86_64_ (8 CPU) 20:08:30 LINUX RESTART (8 CPU) 20:09:02 tps rtps wtps bread/s bwrtn/s 20:10:01 377.02 35.07 341.95 983.53 75989.83 20:11:01 175.47 10.80 164.67 580.84 72443.26 20:12:01 27.31 2.67 24.65 86.25 1572.94 Average: 192.25 16.07 176.18 547.81 49858.31 20:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:10:01 30073628 31748084 2865592 8.70 76060 1903228 1367520 4.02 807568 1755252 261004 20:11:01 28253164 30237084 4686056 14.23 91920 2184248 3349832 9.86 2380128 1975164 15948 20:12:01 29500000 31579868 3439220 10.44 94628 2276096 1522880 4.48 1072252 2033560 107880 Average: 29275597 31188345 3663623 11.12 87536 2121191 2080077 6.12 1419983 1921325 128277 20:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:10:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 20:10:01 ens3 146.10 98.76 1403.13 36.57 0.00 0.00 0.00 0.00 20:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:11:01 ens3 622.40 468.32 4190.55 114.72 0.00 0.00 0.00 0.00 20:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:12:01 lo 8.90 8.90 1.14 1.14 0.00 0.00 0.00 0.00 20:12:01 ens3 126.98 97.53 95.42 37.46 0.00 0.00 0.00 0.00 20:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.61 3.61 0.45 0.45 0.00 0.00 0.00 0.00 Average: ens3 299.34 222.22 1899.09 63.06 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-19301) 02/22/26 _x86_64_ (8 CPU) 20:08:30 LINUX RESTART (8 CPU) 20:09:02 CPU %user %nice %system %iowait %steal %idle 20:10:01 all 10.46 0.00 0.91 1.91 0.03 86.69 20:10:01 0 7.18 0.00 0.83 0.36 0.02 91.61 20:10:01 1 2.55 0.00 0.54 5.66 0.03 91.21 20:10:01 2 9.22 0.00 0.51 0.37 0.03 89.87 20:10:01 3 2.19 0.00 0.24 0.02 0.02 97.54 20:10:01 4 1.27 0.00 0.27 0.03 0.00 98.42 20:10:01 5 25.05 0.00 1.53 4.91 0.05 68.47 20:10:01 6 9.19 0.00 0.71 0.12 0.03 89.94 20:10:01 7 27.07 0.00 2.65 3.82 0.05 66.41 20:11:01 all 27.67 0.00 1.46 0.78 0.06 70.03 20:11:01 0 22.02 0.00 1.88 0.12 0.05 75.94 20:11:01 1 26.01 0.00 1.63 3.12 0.07 69.17 20:11:01 2 29.61 0.00 1.53 0.12 0.08 68.66 20:11:01 3 34.48 0.00 0.90 0.22 0.07 64.33 20:11:01 4 24.32 0.00 1.99 1.13 0.05 72.51 20:11:01 5 25.97 0.00 1.25 1.30 0.08 71.39 20:11:01 6 27.46 0.00 0.79 0.02 0.05 71.69 20:11:01 7 31.47 0.00 1.69 0.20 0.07 66.58 20:12:01 all 28.38 0.00 0.95 0.11 0.06 70.50 20:12:01 0 24.15 0.00 0.68 0.10 0.05 75.02 20:12:01 1 31.52 0.00 1.10 0.60 0.05 66.73 20:12:01 2 39.91 0.00 1.28 0.05 0.07 58.69 20:12:01 3 36.87 0.00 1.04 0.08 0.07 61.94 20:12:01 4 29.81 0.00 1.34 0.03 0.07 68.75 20:12:01 5 22.25 0.00 0.63 0.00 0.05 77.07 20:12:01 6 24.87 0.00 0.68 0.00 0.05 74.40 20:12:01 7 17.71 0.00 0.85 0.00 0.07 81.37 Average: all 22.23 0.00 1.11 0.93 0.05 75.68 Average: 0 17.85 0.00 1.13 0.19 0.04 80.79 Average: 1 20.14 0.00 1.10 3.11 0.05 75.61 Average: 2 26.31 0.00 1.11 0.18 0.06 72.34 Average: 3 24.63 0.00 0.73 0.11 0.05 74.48 Average: 4 18.55 0.00 1.20 0.40 0.04 79.80 Average: 5 24.42 0.00 1.14 2.05 0.06 72.33 Average: 6 20.56 0.00 0.73 0.04 0.04 78.62 Average: 7 25.40 0.00 1.72 1.33 0.06 71.48