---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2386 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 852 28739 0 2574 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:08:18:09 brd ff:ff:ff:ff:ff:ff inet 10.30.106.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe08:1809/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:5d:3e:22 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-2386) 06/25/26 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 116.07 3.95 112.12 64.80 55159.19 05:30:01 200.30 21.56 178.74 788.40 64315.95 05:31:01 85.89 6.00 79.89 305.55 38035.79 Average: 134.18 10.54 123.64 388.05 52488.81 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29943160 31669408 2996052 9.10 76140 1953032 1460124 4.30 891620 1798152 281332 05:30:01 28750172 30771664 4189040 12.72 91256 2220412 2309324 6.79 1855028 1996604 14572 05:31:01 29466228 31654436 3472984 10.54 97008 2376932 1389516 4.09 1022284 2108844 11544 Average: 29386520 31365169 3552692 10.79 88135 2183459 1719655 5.06 1256311 1967867 102483 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 111.69 75.11 1266.63 10.21 0.00 0.00 0.00 0.00 05:29:01 lo 1.08 1.08 0.13 0.13 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 876.80 542.94 3362.65 159.01 0.00 0.00 0.00 0.00 05:30:01 lo 9.98 9.98 1.24 1.24 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 142.34 128.93 1216.38 43.79 0.00 0.00 0.00 0.00 05:31:01 lo 2.00 2.00 0.19 0.19 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 378.43 249.96 1952.36 71.35 0.00 0.00 0.00 0.00 Average: lo 4.37 4.37 0.52 0.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2386) 06/25/26 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 8.06 0.00 0.59 1.53 0.02 89.80 05:29:01 0 21.94 0.00 1.44 0.70 0.03 75.89 05:29:01 1 0.05 0.00 0.36 10.27 0.05 89.27 05:29:01 2 5.31 0.00 0.41 0.03 0.02 94.23 05:29:01 3 0.98 0.00 0.12 0.00 0.00 98.90 05:29:01 4 0.90 0.00 0.08 0.00 0.02 99.00 05:29:01 5 0.00 0.00 0.02 0.00 0.00 99.98 05:29:01 6 26.95 0.00 1.65 0.54 0.05 70.80 05:29:01 7 8.40 0.00 0.64 0.71 0.02 90.23 05:30:01 all 33.91 0.00 1.78 1.04 0.08 63.19 05:30:01 0 36.69 0.00 2.17 0.75 0.08 60.31 05:30:01 1 36.31 0.00 1.79 5.77 0.08 56.04 05:30:01 2 46.09 0.00 1.55 1.00 0.07 51.29 05:30:01 3 35.01 0.00 2.26 0.08 0.08 62.56 05:30:01 4 27.42 0.00 2.27 0.62 0.05 69.63 05:30:01 5 30.26 0.00 1.30 0.02 0.07 68.35 05:30:01 6 27.90 0.00 1.55 0.05 0.07 70.43 05:30:01 7 31.59 0.00 1.34 0.03 0.08 66.96 05:31:01 all 14.34 0.00 0.87 0.94 0.04 83.81 05:31:01 0 22.93 0.00 0.92 0.10 0.05 76.00 05:31:01 1 9.65 0.00 0.40 6.33 0.03 83.58 05:31:01 2 24.81 0.00 1.50 0.25 0.07 73.37 05:31:01 3 14.24 0.00 0.73 0.10 0.03 84.90 05:31:01 4 4.50 0.00 0.50 0.47 0.05 94.48 05:31:01 5 16.30 0.00 0.72 0.17 0.05 82.77 05:31:01 6 13.92 0.00 1.25 0.03 0.03 84.77 05:31:01 7 8.33 0.00 0.97 0.12 0.02 90.57 Average: all 18.82 0.00 1.08 1.17 0.05 78.88 Average: 0 27.22 0.00 1.51 0.51 0.06 70.70 Average: 1 15.41 0.00 0.85 7.44 0.06 76.24 Average: 2 25.51 0.00 1.16 0.43 0.05 72.85 Average: 3 16.80 0.00 1.04 0.06 0.04 82.06 Average: 4 10.98 0.00 0.96 0.36 0.04 87.66 Average: 5 15.59 0.00 0.68 0.06 0.04 83.62 Average: 6 22.90 0.00 1.48 0.21 0.05 75.36 Average: 7 16.14 0.00 0.98 0.29 0.04 82.55