---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20011 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 861 28971 0 2335 30877 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:06:59:26 brd ff:ff:ff:ff:ff:ff inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe06:5926/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:88:e4:92 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-20011) 12/11/25 _x86_64_ (8 CPU) 11:04:07 LINUX RESTART (8 CPU) 11:05:01 tps rtps wtps bread/s bwrtn/s 11:06:01 242.56 43.83 198.73 2682.75 9183.67 11:07:01 142.65 37.45 105.20 2880.83 10940.93 11:08:01 85.94 1.18 84.76 57.18 9246.12 Average: 157.04 27.49 129.56 1873.60 9790.34 11:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 30124784 31608980 2814436 8.54 57108 1745424 1555428 4.58 943864 1594692 83248 11:07:01 29537264 31378528 3401956 10.33 84032 2056556 1840348 5.41 1256548 1831712 107208 11:08:01 29670300 31619976 3268920 9.92 91396 2153284 1476752 4.34 1040524 1906844 10508 Average: 29777449 31535828 3161771 9.60 77512 1985088 1624176 4.78 1080312 1777749 66988 11:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 11:06:01 ens3 380.70 263.94 1635.01 61.82 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 11:07:01 ens3 216.87 189.32 1187.97 55.90 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 11:08:01 ens3 200.98 169.43 1410.06 30.90 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 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 266.18 207.56 1410.99 49.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20011) 12/11/25 _x86_64_ (8 CPU) 11:04:07 LINUX RESTART (8 CPU) 11:05:01 CPU %user %nice %system %iowait %steal %idle 11:06:01 all 8.63 0.00 0.86 5.09 0.04 85.39 11:06:01 0 8.53 0.00 0.95 0.42 0.03 90.07 11:06:01 1 6.23 0.00 0.40 0.32 0.03 93.02 11:06:01 2 3.61 0.00 0.62 0.33 0.02 95.42 11:06:01 3 3.13 0.00 0.77 14.91 0.03 81.16 11:06:01 4 12.08 0.00 0.58 2.23 0.03 85.07 11:06:01 5 4.91 0.00 0.65 4.53 0.02 89.89 11:06:01 6 2.12 0.00 0.33 0.25 0.02 97.28 11:06:01 7 28.40 0.00 2.54 17.73 0.08 51.24 11:07:01 all 12.45 0.00 0.94 2.41 0.05 84.15 11:07:01 0 14.85 0.00 0.83 0.33 0.05 83.94 11:07:01 1 18.28 0.00 1.40 3.37 0.08 76.86 11:07:01 2 8.92 0.00 1.12 1.19 0.05 88.72 11:07:01 3 8.98 0.00 0.80 11.91 0.05 78.26 11:07:01 4 8.49 0.00 0.84 0.79 0.05 89.84 11:07:01 5 3.47 0.00 0.38 0.78 0.03 95.33 11:07:01 6 9.63 0.00 0.50 0.45 0.05 89.37 11:07:01 7 26.98 0.00 1.65 0.47 0.08 70.82 11:08:01 all 10.25 0.00 0.84 2.70 0.04 86.17 11:08:01 0 4.98 0.00 0.43 1.20 0.02 93.37 11:08:01 1 28.75 0.00 0.90 1.84 0.07 68.44 11:08:01 2 23.30 0.00 1.15 1.42 0.05 74.08 11:08:01 3 2.64 0.00 0.45 1.75 0.03 95.13 11:08:01 4 8.73 0.00 1.33 1.48 0.05 88.40 11:08:01 5 5.73 0.00 1.09 4.34 0.02 88.82 11:08:01 6 5.35 0.00 0.62 0.30 0.03 93.70 11:08:01 7 2.54 0.00 0.69 9.30 0.03 87.44 Average: all 10.44 0.00 0.88 3.40 0.04 85.24 Average: 0 9.45 0.00 0.74 0.65 0.03 89.13 Average: 1 17.76 0.00 0.90 1.84 0.06 79.44 Average: 2 11.96 0.00 0.96 0.98 0.04 86.06 Average: 3 4.91 0.00 0.67 9.52 0.04 84.86 Average: 4 9.77 0.00 0.92 1.50 0.04 87.77 Average: 5 4.71 0.00 0.71 3.22 0.02 91.34 Average: 6 5.70 0.00 0.48 0.33 0.03 93.45 Average: 7 19.32 0.00 1.62 9.16 0.07 69.83