---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-14509 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 848 28998 0 2320 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:99:08:7f brd ff:ff:ff:ff:ff:ff inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fe99:87f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:82:8f:95 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-14509) 11/22/25 _x86_64_ (8 CPU) 12:02:22 LINUX RESTART (8 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 346.95 27.70 319.25 885.87 73645.73 12:05:01 182.27 12.35 169.92 256.76 71804.97 Average: 264.60 20.02 244.58 571.29 72725.27 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 30035964 31707016 2903256 8.81 75988 1899440 1387036 4.08 847572 1752424 236148 12:05:01 29733188 31668600 3206032 9.73 88376 2142540 1390004 4.09 924836 1957732 24272 Average: 29884576 31687808 3054644 9.27 82182 2020990 1388520 4.09 886204 1855078 130210 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 lo 1.27 1.27 0.16 0.16 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 133.28 94.43 1346.12 31.56 0.00 0.00 0.00 0.00 12:05:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 406.77 320.88 3743.60 68.93 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.13 0.13 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: ens3 270.04 207.67 2544.96 50.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-14509) 11/22/25 _x86_64_ (8 CPU) 12:02:22 LINUX RESTART (8 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 10.09 0.00 0.78 4.56 0.03 84.54 12:04:01 0 2.47 0.00 0.48 0.47 0.07 96.51 12:04:01 1 14.05 0.00 1.64 4.93 0.02 79.36 12:04:01 2 30.89 0.00 1.64 2.67 0.05 64.75 12:04:01 3 5.84 0.00 0.43 0.12 0.02 93.60 12:04:01 4 5.74 0.00 0.32 0.15 0.02 93.78 12:04:01 5 9.47 0.00 0.67 0.25 0.02 89.60 12:04:01 6 1.86 0.00 0.44 26.38 0.03 71.29 12:04:01 7 10.45 0.00 0.60 1.63 0.02 87.30 12:05:01 all 14.72 0.00 1.11 2.36 0.05 81.75 12:05:01 0 8.46 0.00 0.67 0.05 0.03 90.79 12:05:01 1 23.25 0.00 1.07 0.75 0.05 74.88 12:05:01 2 9.40 0.00 1.17 2.29 0.05 87.09 12:05:01 3 11.06 0.00 1.24 0.02 0.03 87.65 12:05:01 4 18.49 0.00 1.49 0.17 0.05 79.80 12:05:01 5 14.88 0.00 1.42 1.07 0.05 82.59 12:05:01 6 16.62 0.00 0.95 14.50 0.05 67.87 12:05:01 7 15.65 0.00 0.90 0.05 0.05 83.35 Average: all 12.41 0.00 0.95 3.46 0.04 83.15 Average: 0 5.47 0.00 0.58 0.26 0.05 93.65 Average: 1 18.65 0.00 1.35 2.84 0.03 77.12 Average: 2 20.15 0.00 1.40 2.48 0.05 75.92 Average: 3 8.45 0.00 0.84 0.07 0.02 90.62 Average: 4 12.11 0.00 0.90 0.16 0.03 86.80 Average: 5 12.17 0.00 1.04 0.66 0.03 86.09 Average: 6 9.25 0.00 0.69 20.44 0.04 69.58 Average: 7 13.05 0.00 0.75 0.84 0.03 85.32