---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14303 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 12G 144G 8% / 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 792 27784 0 3590 30919 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:4c:52:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe4c:52c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:f2:8a:4d 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::42:6bff:fef2:8a4d/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-14303) 07/31/26 _x86_64_ (8 CPU) 11:30:11 LINUX RESTART (8 CPU) 11:31:03 tps rtps wtps bread/s bwrtn/s 11:32:01 111.05 11.20 99.84 1400.72 11382.73 11:33:01 340.84 2.20 338.64 342.21 45847.43 Average: 227.89 6.63 221.27 862.50 28907.10 11:31:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:32:01 29875724 31763152 3063496 9.30 76824 2112344 1505772 4.43 819716 1932812 330636 11:33:01 28247380 31195916 4691840 14.24 102944 3114972 2827424 8.32 1629272 2674608 84740 Average: 29061552 31479534 3877668 11.77 89884 2613658 2166598 6.37 1224494 2303710 207688 11:31:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 lo 3.93 3.93 0.41 0.41 0.00 0.00 0.00 0.00 11:32:01 ens3 140.54 103.48 2841.46 16.36 0.00 0.00 0.00 0.00 11:33:01 vethe601b12 183.64 250.91 18.62 4375.89 0.00 0.00 0.00 0.36 11:33:01 docker0 183.64 250.76 16.11 4375.88 0.00 0.00 0.00 0.00 11:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:33:01 ens3 329.36 227.55 6745.92 24.04 0.00 0.00 0.00 0.00 Average: vethe601b12 93.37 127.58 9.47 2225.02 0.00 0.00 0.00 0.18 Average: docker0 93.37 127.50 8.19 2225.01 0.00 0.00 0.00 0.00 Average: lo 2.03 2.03 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 236.55 166.56 4826.77 20.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14303) 07/31/26 _x86_64_ (8 CPU) 11:30:11 LINUX RESTART (8 CPU) 11:31:03 CPU %user %nice %system %iowait %steal %idle 11:32:01 all 9.53 0.00 0.85 1.21 0.03 88.38 11:32:01 0 31.45 0.00 2.02 1.12 0.05 65.35 11:32:01 1 21.08 0.00 1.47 0.83 0.03 76.58 11:32:01 2 1.04 0.00 0.36 0.12 0.05 98.43 11:32:01 3 10.19 0.00 0.95 2.00 0.03 86.83 11:32:01 4 0.69 0.00 0.29 0.02 0.00 99.00 11:32:01 5 0.39 0.00 0.23 0.02 0.00 99.37 11:32:01 6 10.16 0.00 1.26 5.56 0.03 82.99 11:32:01 7 1.12 0.00 0.26 0.00 0.02 98.60 11:33:01 all 36.78 0.00 2.19 1.14 0.08 59.81 11:33:01 0 36.77 0.00 2.19 0.03 0.08 60.92 11:33:01 1 33.53 0.00 1.79 4.13 0.07 60.48 11:33:01 2 39.09 0.00 2.16 0.08 0.10 58.57 11:33:01 3 41.81 0.00 2.23 0.03 0.08 55.85 11:33:01 4 32.79 0.00 1.91 0.02 0.10 65.18 11:33:01 5 41.82 0.00 1.78 0.13 0.08 56.18 11:33:01 6 42.07 0.00 3.59 3.89 0.10 50.35 11:33:01 7 26.29 0.00 1.85 0.81 0.07 70.99 Average: all 23.37 0.00 1.53 1.17 0.06 73.87 Average: 0 34.15 0.00 2.11 0.57 0.07 63.10 Average: 1 27.40 0.00 1.63 2.51 0.05 68.41 Average: 2 20.39 0.00 1.28 0.10 0.08 78.16 Average: 3 26.23 0.00 1.60 1.00 0.06 71.11 Average: 4 16.96 0.00 1.11 0.02 0.05 81.86 Average: 5 21.57 0.00 1.02 0.08 0.04 77.29 Average: 6 26.34 0.00 2.44 4.71 0.07 66.44 Average: 7 13.88 0.00 1.06 0.41 0.04 84.60