---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14848 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 837 28906 0 2423 30898 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:da:bd:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:feda:bdf8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:88:3b:09 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-14848) 11/24/25 _x86_64_ (8 CPU) 05:27:23 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 231.43 35.63 195.80 1012.76 77132.08 05:30:01 172.62 9.00 163.62 604.43 58477.32 Average: 202.02 22.31 179.71 808.60 67804.70 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29846420 31522536 3092800 9.39 77904 1902208 1976788 5.82 1050080 1742952 233868 05:30:01 28613652 30627824 4325568 13.13 89780 2215572 2330204 6.86 2015168 1979800 79088 Average: 29230036 31075180 3709184 11.26 83842 2058890 2153496 6.34 1532624 1861376 156478 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 124.30 88.77 1354.97 35.01 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 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:30:01 ens3 515.31 416.61 3521.14 89.98 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 lo 9.28 9.28 1.16 1.16 0.00 0.00 0.00 0.00 Average: ens3 319.81 252.69 2438.05 62.49 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 5.34 5.34 0.66 0.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14848) 11/24/25 _x86_64_ (8 CPU) 05:27:23 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 11.95 0.00 0.83 2.34 0.04 84.84 05:29:01 0 8.52 0.00 1.08 1.73 0.03 88.62 05:29:01 1 6.07 0.00 0.58 0.17 0.03 93.15 05:29:01 2 9.16 0.00 0.45 0.31 0.03 90.04 05:29:01 3 11.86 0.00 0.97 3.35 0.05 83.77 05:29:01 4 17.39 0.00 1.10 0.43 0.03 81.05 05:29:01 5 15.46 0.00 0.45 0.43 0.03 83.62 05:29:01 6 11.14 0.00 0.92 0.27 0.03 87.64 05:29:01 7 15.98 0.00 1.05 12.07 0.10 70.80 05:30:01 all 34.48 0.00 1.67 0.85 0.09 62.91 05:30:01 0 33.33 0.00 2.27 0.45 0.10 63.85 05:30:01 1 30.19 0.00 1.33 0.20 0.07 68.21 05:30:01 2 34.21 0.00 1.64 0.28 0.08 63.78 05:30:01 3 40.47 0.00 0.94 0.05 0.10 58.44 05:30:01 4 37.25 0.00 1.39 0.05 0.10 61.22 05:30:01 5 38.19 0.00 2.02 2.87 0.08 56.83 05:30:01 6 25.84 0.00 2.03 0.17 0.08 71.88 05:30:01 7 36.39 0.00 1.77 2.69 0.10 59.04 Average: all 23.20 0.00 1.25 1.60 0.06 73.89 Average: 0 20.91 0.00 1.68 1.09 0.07 76.25 Average: 1 18.12 0.00 0.96 0.18 0.05 80.69 Average: 2 21.63 0.00 1.04 0.30 0.06 76.97 Average: 3 26.15 0.00 0.95 1.70 0.08 71.12 Average: 4 27.30 0.00 1.24 0.24 0.07 71.15 Average: 5 26.81 0.00 1.23 1.65 0.06 70.25 Average: 6 18.48 0.00 1.47 0.22 0.06 79.78 Average: 7 26.19 0.00 1.41 7.38 0.10 64.92