---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1191 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: 2799.996 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 829 28975 0 2362 30909 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:a6:ef:7b brd ff:ff:ff:ff:ff:ff inet 10.30.107.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fea6:ef7b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:1a:74:dd 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-1191) 01/18/26 _x86_64_ (8 CPU) 01:02:23 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 193.52 18.91 174.60 399.93 91824.96 01:05:01 115.35 8.65 106.70 507.38 41483.75 Average: 154.43 13.78 140.65 453.66 66654.36 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29840876 31540624 3098344 9.41 80448 1921484 1979216 5.82 1033900 1757376 131508 01:05:01 29656424 31636532 3282796 9.97 88464 2186924 1453348 4.28 1053404 1908416 15292 Average: 29748650 31588578 3190570 9.69 84456 2054204 1716282 5.05 1043652 1832896 73400 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 156.31 116.70 1636.49 27.21 0.00 0.00 0.00 0.00 01:05:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 494.68 313.06 1948.77 781.24 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.15 0.15 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 325.50 214.88 1792.63 404.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1191) 01/18/26 _x86_64_ (8 CPU) 01:02:23 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 14.38 0.00 1.04 1.57 0.04 82.97 01:04:01 0 15.37 0.00 1.28 0.33 0.03 82.98 01:04:01 1 8.75 0.00 0.38 0.48 0.03 90.35 01:04:01 2 9.93 0.00 1.15 0.17 0.02 88.74 01:04:01 3 4.22 0.00 0.30 0.27 0.02 95.20 01:04:01 4 16.86 0.00 0.42 4.47 0.07 78.18 01:04:01 5 22.11 0.00 1.45 0.32 0.07 76.06 01:04:01 6 16.29 0.00 1.02 0.20 0.03 82.46 01:04:01 7 21.54 0.00 2.31 6.33 0.08 69.75 01:05:01 all 18.53 0.00 1.02 0.52 0.05 79.89 01:05:01 0 25.25 0.00 1.22 0.10 0.05 73.39 01:05:01 1 33.12 0.00 0.92 0.10 0.05 65.82 01:05:01 2 23.27 0.00 1.49 1.30 0.08 73.85 01:05:01 3 12.41 0.00 0.48 0.02 0.03 87.06 01:05:01 4 14.45 0.00 1.70 2.57 0.05 81.23 01:05:01 5 16.09 0.00 1.24 0.08 0.03 82.56 01:05:01 6 8.13 0.00 0.43 0.00 0.03 91.40 01:05:01 7 15.50 0.00 0.70 0.00 0.03 83.77 Average: all 16.45 0.00 1.03 1.05 0.04 81.43 Average: 0 20.31 0.00 1.25 0.22 0.04 78.18 Average: 1 20.94 0.00 0.65 0.29 0.04 78.08 Average: 2 16.59 0.00 1.32 0.73 0.05 81.30 Average: 3 8.31 0.00 0.39 0.14 0.03 91.13 Average: 4 15.65 0.00 1.06 3.52 0.06 79.71 Average: 5 19.08 0.00 1.34 0.20 0.05 79.33 Average: 6 12.21 0.00 0.73 0.10 0.03 86.93 Average: 7 18.51 0.00 1.50 3.16 0.06 76.77