---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31945 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 708K 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 873 28428 0 2865 30852 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:ae:99:ef brd ff:ff:ff:ff:ff:ff inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:feae:99ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:bd:87:ee 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 inet6 fe80::42:98ff:febd:87ee/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31945) 07/31/25 _x86_64_ (8 CPU) 05:03:26 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 300.00 29.13 270.87 940.16 55529.79 05:06:01 157.49 17.11 140.38 718.15 59470.75 05:07:01 50.44 0.53 49.91 10.39 38564.45 05:08:01 105.37 3.53 101.83 454.99 29587.20 Average: 152.71 12.51 140.20 529.18 45747.10 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30037008 31699416 2902212 8.81 76540 1889824 1970796 5.80 854744 1745660 250364 05:06:01 27926868 29778712 5012352 15.22 86884 2060060 4929212 14.50 2834376 1848048 23324 05:07:01 27482800 29416408 5456420 16.57 90724 2133628 4994488 14.69 3212112 1902904 11796 05:08:01 27885156 30356176 5054064 15.34 98852 2652564 2459344 7.24 2457660 2237044 560 Average: 28332958 30312678 4606262 13.98 88250 2184019 3588460 10.56 2339723 1933414 71511 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 05:05:01 ens3 203.10 135.26 1386.49 40.61 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 05:06:01 ens3 364.34 286.72 2112.70 77.13 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 396.14 294.22 852.02 110.91 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 05:08:01 ens3 462.12 395.58 1526.72 1509.10 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 357.06 278.54 1469.77 436.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31945) 07/31/25 _x86_64_ (8 CPU) 05:03:26 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.58 0.00 0.89 2.36 0.04 86.14 05:05:01 0 10.71 0.00 0.80 0.15 0.03 88.30 05:05:01 1 3.82 0.00 0.29 0.15 0.03 95.71 05:05:01 2 0.95 0.00 0.22 0.10 0.05 98.67 05:05:01 3 3.00 0.00 0.34 0.14 0.02 96.50 05:05:01 4 17.62 0.00 1.31 6.36 0.07 74.65 05:05:01 5 16.28 0.00 1.12 0.37 0.03 82.20 05:05:01 6 31.80 0.00 2.88 4.70 0.07 60.55 05:05:01 7 0.41 0.00 0.17 6.88 0.02 92.53 05:06:01 all 38.39 0.00 1.47 0.87 0.09 59.18 05:06:01 0 31.96 0.00 1.09 0.10 0.07 66.79 05:06:01 1 35.27 0.00 1.27 0.62 0.07 62.77 05:06:01 2 44.45 0.00 2.46 0.40 0.12 52.56 05:06:01 3 37.20 0.00 1.31 0.23 0.08 61.18 05:06:01 4 39.16 0.00 1.17 0.17 0.08 59.42 05:06:01 5 42.49 0.00 1.57 0.74 0.08 55.12 05:06:01 6 39.74 0.00 1.52 0.03 0.08 58.62 05:06:01 7 36.91 0.00 1.32 4.69 0.08 57.00 05:07:01 all 62.27 0.00 2.04 0.28 0.10 35.31 05:07:01 0 55.35 0.00 1.72 0.00 0.08 42.85 05:07:01 1 67.81 0.00 2.29 0.02 0.12 29.76 05:07:01 2 65.91 0.00 1.96 1.07 0.08 30.98 05:07:01 3 61.96 0.00 2.24 0.03 0.10 35.67 05:07:01 4 64.64 0.00 2.23 0.27 0.12 32.75 05:07:01 5 60.63 0.00 2.04 0.02 0.10 37.21 05:07:01 6 60.76 0.00 1.39 0.03 0.08 37.73 05:07:01 7 61.11 0.00 2.46 0.79 0.10 35.54 05:08:01 all 56.67 0.00 2.05 0.86 0.11 40.31 05:08:01 0 56.93 0.00 1.89 0.07 0.10 41.01 05:08:01 1 56.62 0.00 2.34 0.05 0.12 40.88 05:08:01 2 58.03 0.00 2.04 0.02 0.12 39.79 05:08:01 3 54.85 0.00 2.10 0.55 0.10 42.40 05:08:01 4 60.99 0.00 2.17 1.15 0.10 35.59 05:08:01 5 56.12 0.00 1.83 1.04 0.12 40.89 05:08:01 6 55.29 0.00 1.81 0.22 0.12 42.57 05:08:01 7 54.51 0.00 2.23 3.75 0.12 39.40 Average: all 42.09 0.00 1.61 1.09 0.08 55.12 Average: 0 38.86 0.00 1.38 0.08 0.07 59.61 Average: 1 41.02 0.00 1.55 0.21 0.08 57.14 Average: 2 42.49 0.00 1.68 0.40 0.09 55.34 Average: 3 39.38 0.00 1.50 0.24 0.08 58.81 Average: 4 45.70 0.00 1.72 1.97 0.09 50.52 Average: 5 43.97 0.00 1.64 0.54 0.08 53.77 Average: 6 46.95 0.00 1.90 1.23 0.09 49.83 Average: 7 38.38 0.00 1.55 4.01 0.08 55.98