---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1760 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 672K 1.6G 1% /run /dev/vda1 78G 9.6G 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 625 11815 0 3599 15084 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:0c:bc:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe0c:bcb2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1760) 09/16/26 _x86_64_ (4 CPU) 03:50:22 LINUX RESTART (4 CPU) 03:51:02 tps rtps wtps bread/s bwrtn/s 03:52:01 167.09 29.01 138.08 1715.51 47963.94 03:53:01 95.28 13.65 81.64 819.46 12780.54 03:54:01 80.74 3.20 77.54 128.49 9428.99 03:55:01 141.14 5.88 135.26 176.77 17321.78 Average: 120.87 12.87 108.00 705.83 21763.77 03:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 13489996 15401596 2934972 17.87 72244 2028796 934324 5.35 823684 1874848 222588 03:53:01 10664140 12824792 5760828 35.07 79308 2259476 3561076 20.38 3477140 2017916 68752 03:54:01 10991924 13787316 5433044 33.08 89492 2824364 2227484 12.75 2734476 2364684 389972 03:55:01 11413116 14341552 5011852 30.51 92628 2947512 1703556 9.75 2266076 2406384 5496 Average: 11639794 14088814 4785174 29.13 83418 2515037 2106610 12.06 2325344 2165958 171702 03:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:52:01 ens3 158.02 100.83 1828.06 22.41 0.00 0.00 0.00 0.00 03:52:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 03:53:01 ens3 274.63 206.35 2159.37 57.13 0.00 0.00 0.00 0.00 03:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:54:01 ens3 172.06 93.65 550.00 695.54 0.00 0.00 0.00 0.00 03:54:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:55:01 ens3 83.52 83.64 496.46 83.28 0.00 0.00 0.00 0.00 03:55:01 lo 1.58 1.58 13.55 13.55 0.00 0.00 0.00 0.00 Average: ens3 172.12 121.20 1256.10 215.41 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 3.43 3.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1760) 09/16/26 _x86_64_ (4 CPU) 03:50:22 LINUX RESTART (4 CPU) 03:51:02 CPU %user %nice %system %iowait %steal %idle 03:52:01 all 21.51 0.00 2.12 3.84 0.02 72.51 03:52:01 0 15.54 0.00 1.73 1.17 0.00 81.55 03:52:01 1 23.47 0.00 1.82 0.70 0.02 73.99 03:52:01 2 31.87 0.00 3.07 4.68 0.02 60.36 03:52:01 3 15.22 0.00 1.89 8.79 0.05 74.04 03:53:01 all 57.99 0.00 4.08 0.54 0.03 37.37 03:53:01 0 62.72 0.00 2.70 0.50 0.03 34.05 03:53:01 1 65.29 0.00 5.23 0.49 0.00 29.00 03:53:01 2 50.03 0.00 5.21 0.74 0.03 43.99 03:53:01 3 53.94 0.00 3.14 0.42 0.02 42.48 03:54:01 all 53.15 0.00 3.74 0.19 0.03 42.89 03:54:01 0 48.46 0.00 2.72 0.00 0.03 48.79 03:54:01 1 48.61 0.00 5.10 0.15 0.03 46.11 03:54:01 2 64.38 0.00 4.52 0.58 0.03 30.48 03:54:01 3 51.13 0.00 2.65 0.00 0.02 46.21 03:55:01 all 60.29 0.00 1.84 0.39 0.03 37.46 03:55:01 0 56.36 0.00 1.64 0.02 0.02 41.96 03:55:01 1 65.25 0.00 1.59 0.08 0.03 33.05 03:55:01 2 60.45 0.00 2.62 1.33 0.03 35.57 03:55:01 3 59.10 0.00 1.48 0.12 0.03 39.27 Average: all 48.36 0.00 2.95 1.22 0.03 47.44 Average: 0 45.88 0.00 2.20 0.42 0.02 51.48 Average: 1 50.78 0.00 3.44 0.35 0.02 45.41 Average: 2 51.80 0.00 3.86 1.82 0.03 42.49 Average: 3 44.99 0.00 2.29 2.30 0.03 50.39