---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12758 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: 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): 0-3 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 9.9G 68G 13% / 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 1494 10748 0 3796 14215 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:7a:db:ea brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe7a:dbea/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-12758) 08/15/26 _x86_64_ (4 CPU) 12:17:19 LINUX RESTART (4 CPU) 12:18:01 tps rtps wtps bread/s bwrtn/s 12:19:02 190.53 29.96 160.57 1725.45 66548.11 12:20:01 93.70 13.10 80.60 776.14 38200.58 12:21:01 19.81 2.57 17.25 67.06 17699.32 12:22:01 23.68 1.97 21.71 150.77 23691.92 Average: 81.88 11.89 69.99 679.45 36528.01 12:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:02 12414216 15294744 4010752 24.42 76536 2977668 994328 5.69 948876 2791944 212752 12:20:01 11040232 14238868 5384736 32.78 78568 3286128 1969016 11.27 2048164 3051032 13044 12:21:01 10990124 14812732 5434844 33.09 79428 3891068 1398016 8.00 1686768 3449076 449440 12:22:01 11034628 14584384 5390340 32.82 80756 3624180 1588340 9.09 2081556 3016352 24868 Average: 11369800 14732682 5055168 30.78 78822 3444761 1487425 8.51 1691341 3077101 175026 12:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:02 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 12:19:02 ens3 1031.14 511.85 18605.70 56.47 0.00 0.00 0.00 0.00 12:20:01 lo 953.47 953.47 73.09 73.09 0.00 0.00 0.00 0.00 12:20:01 ens3 8044.74 4867.53 4186.23 2181.33 0.00 0.00 0.00 0.00 12:21:01 lo 1062.09 1062.09 81.42 81.42 0.00 0.00 0.00 0.00 12:21:01 ens3 5752.31 3931.33 1879.60 1710.75 0.00 0.00 0.00 0.00 12:22:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:22:01 ens3 90.68 58.36 46.45 178.63 0.00 0.00 0.00 0.00 Average: lo 502.33 502.33 38.52 38.52 0.00 0.00 0.00 0.00 Average: ens3 3711.67 2331.70 6187.83 1026.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12758) 08/15/26 _x86_64_ (4 CPU) 12:17:19 LINUX RESTART (4 CPU) 12:18:01 CPU %user %nice %system %iowait %steal %idle 12:19:02 all 24.73 0.00 2.09 2.44 0.06 70.68 12:19:02 0 12.15 0.00 1.17 3.42 0.07 83.19 12:19:02 1 20.42 0.00 2.29 0.92 0.05 76.32 12:19:02 2 40.39 0.00 2.89 2.24 0.07 54.41 12:19:02 3 25.91 0.00 1.99 3.20 0.07 68.83 12:20:01 all 47.34 0.00 24.48 0.79 0.10 27.29 12:20:01 0 44.45 0.00 13.57 0.53 0.12 41.33 12:20:01 1 51.06 0.00 33.16 0.80 0.10 14.88 12:20:01 2 46.22 0.00 14.86 1.27 0.12 37.53 12:20:01 3 47.60 0.00 36.19 0.54 0.09 15.58 12:21:01 all 34.01 0.00 27.26 0.17 0.10 38.46 12:21:01 0 33.53 0.00 9.36 0.08 0.13 56.90 12:21:01 1 40.13 0.00 42.78 0.10 0.07 16.93 12:21:01 2 23.18 0.00 26.45 0.50 0.12 49.75 12:21:01 3 39.14 0.00 30.38 0.00 0.08 30.40 12:22:01 all 24.51 0.00 1.20 0.53 0.05 73.70 12:22:01 0 20.32 0.00 1.22 0.05 0.03 78.38 12:22:01 1 25.62 0.00 1.29 0.03 0.05 73.01 12:22:01 2 15.40 0.00 1.10 1.99 0.05 81.46 12:22:01 3 36.76 0.00 1.17 0.08 0.07 61.92 Average: all 32.56 0.00 13.68 0.98 0.08 52.70 Average: 0 27.50 0.00 6.27 1.02 0.09 65.11 Average: 1 34.23 0.00 19.82 0.46 0.07 45.42 Average: 2 31.20 0.00 11.28 1.50 0.09 55.93 Average: 3 37.31 0.00 17.33 0.96 0.08 44.33