---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5227 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 8.5G 69G 11% / 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 669 12906 0 2463 15039 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:50:c0:18 brd ff:ff:ff:ff:ff:ff inet 10.30.107.2/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe50:c018/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5227) 05/30/26 _x86_64_ (4 CPU) 06:20:54 LINUX RESTART (4 CPU) 06:21:01 tps rtps wtps bread/s bwrtn/s 06:22:00 413.51 53.76 359.76 3599.67 71469.29 06:23:02 125.27 17.49 107.79 689.20 17539.94 06:24:01 6.07 0.00 6.07 0.00 578.61 06:25:01 24.06 3.10 20.96 139.58 1726.65 Average: 142.73 18.66 124.07 1109.98 22899.28 06:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:22:00 13791472 15489168 2633496 16.03 67132 1826560 857068 4.90 735912 1671256 266228 06:23:02 12310876 14286300 4114092 25.05 76084 2084884 2138768 12.24 1969228 1895284 14440 06:24:01 11927588 13902776 4497380 27.38 76240 2084456 2400952 13.74 2355052 1892104 1960 06:25:01 13420516 15426288 3004452 18.29 79244 2112172 845632 4.84 867532 1891804 27724 Average: 12862613 14776133 3562355 21.69 74675 2027018 1560605 8.93 1481931 1837612 77588 06:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:22:00 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 06:22:00 ens3 459.34 273.62 2096.83 77.82 0.00 0.00 0.00 0.00 06:23:02 lo 0.59 0.59 0.05 0.05 0.00 0.00 0.00 0.00 06:23:02 ens3 355.35 274.76 2893.41 76.46 0.00 0.00 0.00 0.00 06:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 ens3 0.69 0.61 0.18 0.32 0.00 0.00 0.00 0.00 06:25:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 06:25:01 ens3 295.38 210.06 405.77 98.14 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 279.17 190.91 1361.10 63.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5227) 05/30/26 _x86_64_ (4 CPU) 06:20:54 LINUX RESTART (4 CPU) 06:21:01 CPU %user %nice %system %iowait %steal %idle 06:22:00 all 23.56 0.00 2.24 3.53 0.08 70.60 06:22:00 0 9.87 0.00 2.53 4.12 0.05 83.43 06:22:00 1 21.64 0.00 2.26 7.81 0.07 68.22 06:22:00 2 49.70 0.00 2.92 1.42 0.13 45.83 06:22:00 3 12.92 0.00 1.21 0.75 0.05 85.07 06:23:02 all 49.20 0.00 1.86 0.48 0.10 48.36 06:23:02 0 57.94 0.00 2.13 0.25 0.10 39.58 06:23:02 1 38.11 0.00 2.14 1.33 0.10 58.32 06:23:02 2 48.70 0.00 1.91 0.15 0.10 49.14 06:23:02 3 52.00 0.00 1.26 0.18 0.10 46.46 06:24:01 all 31.79 0.00 0.43 0.04 0.05 67.68 06:24:01 0 21.22 0.00 0.44 0.00 0.05 78.28 06:24:01 1 16.30 0.00 0.41 0.14 0.03 83.12 06:24:01 2 72.46 0.00 0.44 0.00 0.08 27.02 06:24:01 3 17.39 0.00 0.43 0.00 0.05 82.13 06:25:01 all 21.47 0.00 1.25 0.24 0.05 77.00 06:25:01 0 24.71 0.00 1.19 0.05 0.05 74.01 06:25:01 1 22.35 0.00 1.58 0.75 0.07 75.25 06:25:01 2 25.78 0.00 1.23 0.07 0.05 72.87 06:25:01 3 13.06 0.00 0.98 0.12 0.03 85.81 Average: all 31.58 0.00 1.45 1.07 0.07 65.84 Average: 0 28.61 0.00 1.58 1.10 0.06 68.65 Average: 1 24.68 0.00 1.60 2.51 0.07 71.14 Average: 2 49.06 0.00 1.63 0.41 0.09 48.80 Average: 3 23.96 0.00 0.97 0.26 0.06 74.74