---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-805 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 9.0G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 562 12682 0 2795 15151 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:37:78:21 brd ff:ff:ff:ff:ff:ff inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe37:7821/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-805) 04/13/26 _x86_64_ (4 CPU) 03:04:44 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 300.62 29.80 270.82 974.24 55389.30 03:07:01 113.75 4.52 109.23 129.85 16672.02 03:08:01 19.63 5.22 14.41 403.53 1796.37 03:09:01 54.61 6.22 48.39 165.04 19215.20 Average: 122.15 11.44 110.71 418.16 23268.22 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13883780 15611124 2541188 15.47 70232 1851032 708636 4.06 613816 1700068 292000 03:07:01 13060884 14984444 3364084 20.48 84008 2023976 1356008 7.76 1267708 1848456 9052 03:08:01 12597892 14612228 3827076 23.30 86580 2109344 1593112 9.12 1689116 1881384 35824 03:09:01 12976404 15505164 3448564 21.00 91756 2611572 805884 4.61 997020 2184632 26176 Average: 13129740 15178240 3295228 20.06 83144 2148981 1115910 6.39 1141915 1903635 90763 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 03:06:01 ens3 140.81 108.35 1741.18 29.64 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 374.99 299.97 2584.37 72.60 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 1877.04 1195.23 847.70 451.68 0.00 0.00 0.00 0.00 03:09:01 lo 3.22 3.22 0.30 0.30 0.00 0.00 0.00 0.00 03:09:01 ens3 320.28 236.71 362.19 1798.73 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 678.28 460.06 1383.86 588.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-805) 04/13/26 _x86_64_ (4 CPU) 03:04:44 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 18.34 0.00 1.60 3.23 0.06 76.77 03:06:01 0 22.02 0.00 2.10 5.76 0.08 70.03 03:06:01 1 20.16 0.00 1.44 0.68 0.07 77.65 03:06:01 2 20.90 0.00 2.07 5.23 0.07 71.73 03:06:01 3 10.26 0.00 0.79 1.21 0.07 87.68 03:07:01 all 29.17 0.00 1.61 0.38 0.08 68.77 03:07:01 0 25.38 0.00 1.86 0.12 0.08 72.56 03:07:01 1 28.00 0.00 1.00 0.00 0.07 70.93 03:07:01 2 34.02 0.00 1.70 1.18 0.08 63.01 03:07:01 3 29.24 0.00 1.92 0.20 0.07 68.57 03:08:01 all 35.29 0.00 5.78 0.06 0.07 58.79 03:08:01 0 26.83 0.00 5.83 0.08 0.07 67.19 03:08:01 1 48.50 0.00 5.97 0.02 0.08 45.42 03:08:01 2 25.12 0.00 4.21 0.05 0.07 70.55 03:08:01 3 40.76 0.00 7.06 0.10 0.05 52.03 03:09:01 all 34.43 0.00 2.06 0.71 0.07 62.73 03:09:01 0 21.35 0.00 2.09 1.21 0.05 75.30 03:09:01 1 35.23 0.00 2.02 0.37 0.07 62.32 03:09:01 2 45.83 0.00 2.04 1.20 0.07 50.86 03:09:01 3 35.28 0.00 2.12 0.07 0.07 62.46 Average: all 29.31 0.00 2.76 1.09 0.07 66.76 Average: 0 23.89 0.00 2.97 1.79 0.07 71.27 Average: 1 32.97 0.00 2.61 0.27 0.07 64.09 Average: 2 31.47 0.00 2.51 1.92 0.07 64.04 Average: 3 28.90 0.00 2.97 0.39 0.06 67.67