---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1386 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 716K 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 803 28818 0 2544 30925 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:c0:ac:88 brd ff:ff:ff:ff:ff:ff inet 10.30.107.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fec0:ac88/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:c0:f2:3b 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-1386) 12/26/25 _x86_64_ (8 CPU) 06:30:29 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 314.88 24.03 290.85 636.72 79073.64 06:33:01 133.88 22.11 111.76 795.20 61421.36 Average: 224.39 23.07 201.32 715.95 70248.24 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29825752 31682188 3113468 9.45 61380 2100192 1470312 4.33 889192 1923188 383148 06:33:01 29686148 31710112 3253072 9.88 86240 2230600 1402804 4.13 872504 2051420 147300 Average: 29755950 31696150 3183270 9.66 73810 2165396 1436558 4.23 880848 1987304 265224 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 ens3 161.65 111.33 2362.18 30.95 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 06:33:01 ens3 72.09 54.54 1323.41 11.95 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 116.87 82.94 1842.84 21.45 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 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1386) 12/26/25 _x86_64_ (8 CPU) 06:30:29 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.91 0.00 1.17 2.70 0.04 86.17 06:32:01 0 10.57 0.00 1.23 0.03 0.02 88.14 06:32:01 1 30.14 0.00 2.39 1.59 0.07 65.81 06:32:01 2 5.04 0.00 0.93 2.85 0.03 91.14 06:32:01 3 10.28 0.00 1.07 0.92 0.02 87.71 06:32:01 4 6.83 0.00 0.55 0.10 0.03 92.48 06:32:01 5 2.50 0.00 0.38 0.12 0.05 96.95 06:32:01 6 13.08 0.00 2.61 4.16 0.03 80.12 06:32:01 7 0.85 0.00 0.20 11.86 0.03 87.05 06:33:01 all 9.76 0.00 0.93 2.40 0.03 86.87 06:33:01 0 38.26 0.00 2.79 1.92 0.07 56.97 06:33:01 1 10.10 0.00 1.03 0.13 0.03 88.70 06:33:01 2 15.26 0.00 0.78 1.82 0.03 82.11 06:33:01 3 0.39 0.00 0.32 9.41 0.03 89.85 06:33:01 4 6.21 0.00 0.58 0.25 0.03 92.93 06:33:01 5 0.25 0.00 0.30 1.09 0.05 98.31 06:33:01 6 5.14 0.00 1.27 1.20 0.02 92.38 06:33:01 7 2.37 0.00 0.42 3.47 0.00 93.74 Average: all 9.83 0.00 1.05 2.55 0.03 86.52 Average: 0 24.42 0.00 2.01 0.98 0.04 72.56 Average: 1 20.12 0.00 1.71 0.86 0.05 77.27 Average: 2 10.15 0.00 0.86 2.34 0.03 86.62 Average: 3 5.33 0.00 0.70 5.17 0.03 88.78 Average: 4 6.52 0.00 0.57 0.18 0.03 92.70 Average: 5 1.38 0.00 0.34 0.60 0.05 97.63 Average: 6 9.11 0.00 1.94 2.68 0.02 86.24 Average: 7 1.61 0.00 0.31 7.66 0.02 90.40