---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-34931 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 850 28967 0 2349 30887 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:f8:b4:ea brd ff:ff:ff:ff:ff:ff inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fef8:b4ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:16:78:79 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-v1-8c-8g-34931) 08/13/25 _x86_64_ (8 CPU) 02:11:00 LINUX RESTART (8 CPU) 02:12:01 tps rtps wtps bread/s bwrtn/s 02:13:01 233.98 68.11 165.87 2691.55 76326.35 02:14:01 79.92 10.53 69.39 529.51 8866.12 Average: 156.95 39.32 117.63 1610.53 42596.23 02:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:13:01 29265164 31155720 3674056 11.15 87468 2097172 2661216 7.83 1447088 1902108 120444 02:14:01 29679576 31643316 3259644 9.90 97480 2159628 1417976 4.17 992232 1945308 41500 Average: 29472370 31399518 3466850 10.52 92474 2128400 2039596 6.00 1219660 1923708 80972 02:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:13:01 ens3 203.27 160.97 1360.69 32.24 0.00 0.00 0.00 0.00 02:13:01 lo 1.93 1.93 0.22 0.22 0.00 0.00 0.00 0.00 02:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 ens3 139.73 114.63 734.45 21.10 0.00 0.00 0.00 0.00 02:14:01 lo 6.80 6.80 0.85 0.85 0.00 0.00 0.00 0.00 02:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 171.50 137.80 1047.57 26.67 0.00 0.00 0.00 0.00 Average: lo 4.37 4.37 0.53 0.53 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-v1-8c-8g-34931) 08/13/25 _x86_64_ (8 CPU) 02:11:00 LINUX RESTART (8 CPU) 02:12:01 CPU %user %nice %system %iowait %steal %idle 02:13:01 all 14.69 0.00 1.23 1.57 0.05 82.46 02:13:01 0 11.54 0.00 0.89 0.70 0.05 86.82 02:13:01 1 8.62 0.00 0.72 0.42 0.07 90.18 02:13:01 2 34.00 0.00 2.50 1.14 0.08 62.28 02:13:01 3 13.02 0.00 1.26 6.19 0.07 79.46 02:13:01 4 24.72 0.00 1.72 0.65 0.03 72.88 02:13:01 5 7.44 0.00 0.90 0.50 0.05 91.10 02:13:01 6 5.96 0.00 0.55 0.00 0.03 93.46 02:13:01 7 12.21 0.00 1.27 2.95 0.05 83.53 02:14:01 all 18.84 0.00 1.32 0.39 0.04 79.40 02:14:01 0 15.78 0.00 1.59 0.10 0.03 82.50 02:14:01 1 5.43 0.00 0.79 1.55 0.03 92.20 02:14:01 2 16.36 0.00 1.79 0.27 0.03 81.55 02:14:01 3 20.92 0.00 0.95 0.42 0.05 77.66 02:14:01 4 11.07 0.00 0.87 0.25 0.02 87.80 02:14:01 5 10.37 0.00 0.97 0.05 0.03 88.58 02:14:01 6 18.02 0.00 1.72 0.07 0.07 80.13 02:14:01 7 52.77 0.00 1.90 0.45 0.08 44.79 Average: all 16.77 0.00 1.27 0.98 0.05 80.93 Average: 0 13.66 0.00 1.24 0.40 0.04 84.66 Average: 1 7.03 0.00 0.75 0.98 0.05 91.19 Average: 2 25.18 0.00 2.15 0.70 0.06 71.91 Average: 3 16.98 0.00 1.10 3.30 0.06 78.56 Average: 4 17.89 0.00 1.29 0.45 0.03 80.34 Average: 5 8.91 0.00 0.93 0.28 0.04 89.84 Average: 6 11.99 0.00 1.13 0.03 0.05 86.79 Average: 7 32.48 0.00 1.58 1.70 0.07 64.16