---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13032 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 805 28862 0 2499 30931 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:3a:02:be brd ff:ff:ff:ff:ff:ff inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe3a:2be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:18:de:6c 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-13032) 08/17/26 _x86_64_ (8 CPU) 01:02:22 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 162.60 18.01 144.59 376.21 105395.42 01:05:01 130.81 10.30 120.51 593.50 18623.03 Average: 146.57 14.12 132.45 485.77 61644.70 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29873584 31676316 3065636 9.31 77640 2025876 1930196 5.68 886084 1871972 309012 01:05:01 29519208 31638204 3420012 10.38 87224 2324128 1438252 4.23 1049668 2044236 156460 Average: 29696396 31657260 3242824 9.84 82432 2175002 1684224 4.96 967876 1958104 232736 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 01:04:01 ens3 145.38 93.78 1880.64 16.55 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 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 01:05:01 ens3 333.06 278.22 2273.52 746.36 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 1.31 1.31 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 240.01 186.78 2078.73 384.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13032) 08/17/26 _x86_64_ (8 CPU) 01:02:22 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 9.88 0.00 0.84 1.73 0.03 87.52 01:04:01 0 11.27 0.00 0.88 0.10 0.02 87.73 01:04:01 1 13.04 0.00 0.82 3.20 0.07 82.88 01:04:01 2 12.12 0.00 1.37 3.29 0.05 83.17 01:04:01 3 19.57 0.00 1.48 0.47 0.03 78.45 01:04:01 4 10.65 0.00 0.59 0.27 0.02 88.47 01:04:01 5 0.92 0.00 0.24 2.46 0.03 96.35 01:04:01 6 10.43 0.00 0.75 4.06 0.05 84.71 01:04:01 7 1.03 0.00 0.54 0.03 0.02 98.37 01:05:01 all 22.37 0.00 1.37 0.28 0.05 75.92 01:05:01 0 18.29 0.00 1.17 0.10 0.03 80.41 01:05:01 1 26.75 0.00 2.36 0.37 0.05 70.47 01:05:01 2 11.82 0.00 0.85 0.17 0.03 87.13 01:05:01 3 26.05 0.00 1.36 0.27 0.07 72.26 01:05:01 4 44.18 0.00 1.59 0.10 0.08 54.05 01:05:01 5 21.44 0.00 1.55 0.30 0.05 76.67 01:05:01 6 16.28 0.00 1.24 0.70 0.05 81.73 01:05:01 7 14.22 0.00 0.92 0.20 0.05 84.61 Average: all 16.17 0.00 1.11 1.00 0.04 81.68 Average: 0 14.81 0.00 1.03 0.10 0.03 84.04 Average: 1 19.96 0.00 1.59 1.77 0.06 76.62 Average: 2 11.97 0.00 1.11 1.72 0.04 85.16 Average: 3 22.83 0.00 1.41 0.37 0.05 75.33 Average: 4 27.54 0.00 1.09 0.19 0.05 71.13 Average: 5 11.27 0.00 0.90 1.37 0.04 86.41 Average: 6 13.38 0.00 0.99 2.37 0.05 83.21 Average: 7 7.67 0.00 0.73 0.12 0.03 91.44