---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18995 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 831 29137 0 2198 30911 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:51:9a:1d brd ff:ff:ff:ff:ff:ff inet 10.30.106.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe51:9a1d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:92:1a:11 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-18995) 06/22/26 _x86_64_ (8 CPU) 04:26:17 LINUX RESTART (8 CPU) 04:27:02 tps rtps wtps bread/s bwrtn/s 04:28:01 101.12 8.81 92.31 264.50 85371.97 04:29:01 252.64 21.65 230.99 720.28 18482.65 04:30:01 110.20 14.26 95.93 347.14 14366.94 Average: 154.95 14.94 140.01 444.98 39150.44 04:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:28:01 30562544 31816428 2376676 7.22 39292 1542380 1339676 3.94 704604 1417844 132 04:29:01 30092592 31666024 2846628 8.64 69332 1814992 1433384 4.22 883752 1672592 184908 04:30:01 29866196 31679900 3073024 9.33 79960 2034384 1420324 4.18 886124 1874972 43400 Average: 30173777 31720784 2765443 8.40 62861 1797252 1397795 4.11 824827 1655136 76147 04:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 04:28:01 ens3 115.23 102.75 409.63 36.98 0.00 0.00 0.00 0.00 04:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 04:29:01 ens3 99.77 73.22 1064.97 26.14 0.00 0.00 0.00 0.00 04:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 04:30:01 ens3 83.39 57.54 840.56 14.40 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 0.74 0.74 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 99.37 77.70 773.74 25.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18995) 06/22/26 _x86_64_ (8 CPU) 04:26:17 LINUX RESTART (8 CPU) 04:27:02 CPU %user %nice %system %iowait %steal %idle 04:28:01 all 2.52 0.00 0.22 0.90 0.02 96.34 04:28:01 0 1.65 0.00 0.37 0.61 0.03 97.34 04:28:01 1 4.89 0.00 0.10 0.00 0.02 94.99 04:28:01 2 1.68 0.00 0.27 6.24 0.02 91.79 04:28:01 3 1.31 0.00 0.32 0.07 0.00 98.30 04:28:01 4 2.49 0.00 0.15 0.17 0.02 97.17 04:28:01 5 3.71 0.00 0.14 0.05 0.02 96.09 04:28:01 6 2.56 0.00 0.36 0.10 0.02 96.97 04:28:01 7 1.88 0.00 0.07 0.00 0.02 98.03 04:29:01 all 7.39 0.00 0.66 1.17 0.02 90.75 04:29:01 0 1.97 0.00 0.98 2.97 0.02 94.06 04:29:01 1 6.70 0.00 0.45 0.23 0.02 92.60 04:29:01 2 4.72 0.00 0.55 3.40 0.03 91.29 04:29:01 3 13.75 0.00 0.95 1.33 0.03 83.93 04:29:01 4 13.00 0.00 0.42 0.27 0.03 86.29 04:29:01 5 3.32 0.00 0.30 0.86 0.02 95.51 04:29:01 6 1.77 0.00 0.17 0.00 0.02 98.05 04:29:01 7 13.99 0.00 1.45 0.33 0.05 84.17 04:30:01 all 5.47 0.00 0.57 0.36 0.02 93.58 04:30:01 0 0.85 0.00 0.27 0.02 0.03 98.83 04:30:01 1 18.60 0.00 1.32 0.30 0.03 79.75 04:30:01 2 1.35 0.00 0.28 0.00 0.02 98.35 04:30:01 3 0.78 0.00 0.30 0.95 0.02 97.95 04:30:01 4 3.84 0.00 0.42 0.08 0.02 95.64 04:30:01 5 15.36 0.00 1.04 1.24 0.05 82.31 04:30:01 6 1.75 0.00 0.55 0.15 0.00 97.55 04:30:01 7 1.25 0.00 0.37 0.17 0.00 98.21 Average: all 5.14 0.00 0.48 0.81 0.02 93.54 Average: 0 1.49 0.00 0.54 1.20 0.03 96.74 Average: 1 10.08 0.00 0.62 0.18 0.02 89.09 Average: 2 2.59 0.00 0.37 3.20 0.02 93.82 Average: 3 5.30 0.00 0.53 0.79 0.02 93.37 Average: 4 6.46 0.00 0.33 0.17 0.02 93.01 Average: 5 7.46 0.00 0.49 0.72 0.03 91.30 Average: 6 2.02 0.00 0.36 0.08 0.01 97.52 Average: 7 5.73 0.00 0.63 0.17 0.02 93.45