---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13194 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 9.2G 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 593 12314 0 3131 15115 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:e8:07:67 brd ff:ff:ff:ff:ff:ff inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fee8:767/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13194) 08/17/26 _x86_64_ (4 CPU) 10:44:22 LINUX RESTART (4 CPU) 10:45:01 tps rtps wtps bread/s bwrtn/s 10:46:01 139.61 13.53 126.08 963.97 38018.33 10:47:01 148.08 11.06 137.01 536.98 20069.59 10:48:01 69.07 1.68 67.39 67.19 10001.40 10:49:01 84.39 13.55 70.84 1039.43 10359.07 Average: 110.29 9.96 100.33 651.89 19612.10 10:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:46:01 13510324 15486444 2914644 17.75 77192 2082016 878808 5.03 770356 1896552 350732 10:47:01 13090720 15428984 3334248 20.30 97044 2396064 948544 5.43 871824 2171732 130772 10:48:01 12818296 15327772 3606672 21.96 103768 2542504 1031428 5.90 1000600 2294628 4604 10:49:01 12667152 15532656 3757816 22.88 118408 2849020 788312 4.51 869504 2542920 66308 Average: 13021623 15443964 3403345 20.72 99103 2467401 911773 5.22 878071 2226458 138104 10:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:46:01 ens3 109.15 72.57 1598.64 16.26 0.00 0.00 0.00 0.00 10:46:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 10:47:01 ens3 80.55 65.26 665.61 14.89 0.00 0.00 0.00 0.00 10:47:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 10:48:01 ens3 33.81 29.10 317.15 6.73 0.00 0.00 0.00 0.00 10:48:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 10:49:01 ens3 50.54 42.34 83.90 12.10 0.00 0.00 0.00 0.00 10:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 68.51 52.32 666.33 12.50 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13194) 08/17/26 _x86_64_ (4 CPU) 10:44:22 LINUX RESTART (4 CPU) 10:45:01 CPU %user %nice %system %iowait %steal %idle 10:46:01 all 21.41 0.00 1.75 1.88 0.05 74.92 10:46:01 0 20.05 0.00 1.17 1.28 0.05 77.44 10:46:01 1 39.73 0.00 2.34 2.02 0.07 55.85 10:46:01 2 19.21 0.00 2.16 0.77 0.05 77.81 10:46:01 3 6.61 0.00 1.31 3.45 0.03 88.60 10:47:01 all 23.73 0.00 1.56 1.02 0.06 73.64 10:47:01 0 49.77 0.00 2.57 0.55 0.07 47.04 10:47:01 1 33.53 0.00 1.77 1.73 0.07 62.90 10:47:01 2 3.72 0.00 0.30 0.00 0.05 95.93 10:47:01 3 8.18 0.00 1.64 1.80 0.03 88.35 10:48:01 all 24.53 0.00 0.85 0.55 0.05 74.03 10:48:01 0 24.24 0.00 1.23 0.25 0.03 74.24 10:48:01 1 57.71 0.00 0.82 0.62 0.08 40.77 10:48:01 2 3.16 0.00 0.36 0.00 0.03 96.45 10:48:01 3 13.21 0.00 0.97 1.32 0.03 84.47 10:49:01 all 22.18 0.00 2.82 0.63 0.05 74.32 10:49:01 0 16.14 0.00 2.11 0.02 0.05 81.68 10:49:01 1 27.05 0.00 3.85 1.06 0.07 67.97 10:49:01 2 10.12 0.00 2.20 0.18 0.05 87.44 10:49:01 3 35.41 0.00 3.09 1.24 0.08 60.17 Average: all 22.96 0.00 1.74 1.02 0.05 74.22 Average: 0 27.55 0.00 1.77 0.53 0.05 70.10 Average: 1 39.49 0.00 2.20 1.36 0.07 56.88 Average: 2 9.03 0.00 1.25 0.24 0.05 89.44 Average: 3 15.85 0.00 1.75 1.95 0.05 80.40