---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-101 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 1516 28091 0 2558 30216 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:ff:79:43 brd ff:ff:ff:ff:ff:ff inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:feff:7943/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:8b:2d:c6 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-101) 05/16/26 _x86_64_ (8 CPU) 05:27:26 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 329.61 26.62 302.98 895.85 57290.09 05:30:01 188.52 20.41 168.11 707.08 65596.93 05:31:01 57.96 4.93 53.02 302.35 37957.27 Average: 191.26 17.27 173.99 633.64 53594.24 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30038616 31668680 2900604 8.81 72780 1865152 1463636 4.31 886556 1717064 224224 05:30:01 28661916 30679308 4277304 12.99 87980 2221868 2478300 7.29 1943776 2001088 15996 05:31:01 28811048 30981692 4128172 12.53 91312 2368532 2013476 5.92 1774032 2018180 27700 Average: 29170527 31109893 3768693 11.44 84024 2151851 1985137 5.84 1534788 1912111 89307 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 216.25 152.82 1405.15 51.21 0.00 0.00 0.00 0.00 05:29:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 575.02 473.09 4458.94 104.70 0.00 0.00 0.00 0.00 05:30:01 lo 9.65 9.65 1.20 1.20 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 330.31 250.36 1173.33 182.74 0.00 0.00 0.00 0.00 05:31:01 lo 0.27 0.27 0.03 0.03 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 374.74 292.87 2351.06 113.23 0.00 0.00 0.00 0.00 Average: lo 3.75 3.75 0.46 0.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-101) 05/16/26 _x86_64_ (8 CPU) 05:27:26 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 9.68 0.00 0.80 2.76 0.03 86.73 05:29:01 0 7.21 0.00 0.64 0.93 0.02 91.19 05:29:01 1 16.13 0.00 1.75 10.87 0.05 71.19 05:29:01 2 12.71 0.00 0.97 1.22 0.05 85.05 05:29:01 3 15.87 0.00 0.93 0.78 0.03 82.39 05:29:01 4 13.02 0.00 0.63 7.21 0.05 79.09 05:29:01 5 7.18 0.00 0.90 0.78 0.02 91.12 05:29:01 6 2.54 0.00 0.37 0.29 0.00 96.79 05:29:01 7 2.82 0.00 0.14 0.02 0.02 97.01 05:30:01 all 31.83 0.00 1.55 2.09 0.07 64.45 05:30:01 0 38.44 0.00 0.92 0.42 0.08 60.14 05:30:01 1 10.50 0.00 1.05 9.38 0.05 79.02 05:30:01 2 34.68 0.00 1.29 0.35 0.07 63.61 05:30:01 3 42.37 0.00 1.25 0.13 0.08 56.16 05:30:01 4 33.97 0.00 1.27 3.94 0.07 60.75 05:30:01 5 33.05 0.00 2.04 0.32 0.07 64.52 05:30:01 6 19.14 0.00 1.80 1.53 0.07 77.47 05:30:01 7 42.63 0.00 2.82 0.57 0.10 53.89 05:31:01 all 16.91 0.00 0.70 1.87 0.04 80.47 05:31:01 0 10.78 0.00 0.30 0.02 0.02 88.89 05:31:01 1 21.57 0.00 0.85 11.86 0.05 65.67 05:31:01 2 18.79 0.00 0.55 0.00 0.05 80.60 05:31:01 3 20.34 0.00 0.83 0.07 0.05 78.71 05:31:01 4 14.51 0.00 0.65 0.02 0.05 84.77 05:31:01 5 14.17 0.00 0.50 0.02 0.03 85.28 05:31:01 6 19.01 0.00 0.87 2.72 0.07 77.34 05:31:01 7 16.16 0.00 1.05 0.32 0.03 82.44 Average: all 19.53 0.00 1.02 2.23 0.05 77.17 Average: 0 18.85 0.00 0.62 0.45 0.04 80.03 Average: 1 16.07 0.00 1.22 10.70 0.05 71.97 Average: 2 22.11 0.00 0.93 0.52 0.06 76.38 Average: 3 26.23 0.00 1.01 0.32 0.06 72.38 Average: 4 20.55 0.00 0.85 3.70 0.06 74.84 Average: 5 18.18 0.00 1.15 0.37 0.04 80.26 Average: 6 13.63 0.00 1.02 1.52 0.04 83.79 Average: 7 20.60 0.00 1.34 0.30 0.05 77.71