---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4461 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 672K 1.6G 1% /run /dev/vda1 78G 8.4G 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 556 13175 0 2308 15154 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:2e:57:6f brd ff:ff:ff:ff:ff:ff inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe2e:576f/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-4461) 12/12/23 _x86_64_ (4 CPU) 09:37:23 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 123.18 23.81 99.37 1236.27 31840.57 09:40:01 48.58 0.02 48.56 0.27 27027.76 09:41:01 10.66 0.02 10.65 0.13 12622.56 09:42:01 4.02 0.00 4.02 0.00 1618.53 09:43:01 9.43 0.00 9.43 0.00 2201.37 09:44:01 4.95 0.00 4.95 0.00 1486.42 09:45:01 157.57 4.45 153.12 137.44 12494.32 Average: 51.03 3.99 47.03 193.82 12710.39 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13859420 15610244 2565548 15.62 71108 1873888 717004 4.10 637604 1702680 159912 09:40:01 13836756 15603412 2588212 15.76 82840 1875544 717004 4.10 653552 1704252 9788 09:41:01 13806508 15594376 2618460 15.94 92808 1883064 717004 4.10 667736 1711748 8448 09:42:01 13775656 15585444 2649312 16.13 107444 1886600 717004 4.10 689148 1715272 3996 09:43:01 13738144 15577576 2686824 16.36 121528 1897764 717004 4.10 705312 1726404 5124 09:44:01 13706460 15573180 2718508 16.55 136680 1905580 733152 4.20 721568 1734296 12372 09:45:01 13528812 15573196 2896156 17.63 216328 1965648 725308 4.15 813500 1774328 54920 Average: 13750251 15588204 2674717 16.28 118391 1898298 720497 4.12 698346 1724140 36366 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 09:39:01 ens3 100.19 70.21 1255.61 29.61 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 210.56 207.55 311.51 60.30 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 287.50 306.35 400.93 86.50 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 289.04 290.90 439.75 80.89 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 395.43 420.55 747.29 116.77 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 364.67 379.20 731.00 105.05 0.00 0.00 0.00 0.00 09:45:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 ens3 593.37 625.75 902.01 175.51 0.00 0.00 0.00 0.00 Average: lo 0.24 0.24 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 320.63 329.26 682.65 93.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4461) 12/12/23 _x86_64_ (4 CPU) 09:37:23 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 20.36 0.00 1.70 4.86 0.06 73.02 09:39:01 0 27.45 0.00 2.06 2.87 0.07 67.55 09:39:01 1 22.59 0.00 1.68 12.77 0.07 62.89 09:39:01 2 8.12 0.00 0.94 0.24 0.07 90.64 09:39:01 3 23.43 0.00 2.13 3.63 0.05 70.77 09:40:01 all 0.74 0.00 0.58 3.32 0.05 95.31 09:40:01 0 0.95 0.00 0.37 2.49 0.03 96.16 09:40:01 1 0.79 0.00 0.74 10.33 0.07 88.08 09:40:01 2 0.02 0.00 0.00 0.00 0.00 99.98 09:40:01 3 1.24 0.00 1.19 0.45 0.07 97.06 09:41:01 all 0.86 0.00 0.59 1.65 0.07 96.83 09:41:01 0 0.59 0.00 0.45 0.35 0.08 98.53 09:41:01 1 2.02 0.00 1.90 5.98 0.15 89.95 09:41:01 2 0.65 0.00 0.02 0.00 0.02 99.32 09:41:01 3 0.20 0.00 0.03 0.27 0.03 99.47 09:42:01 all 0.93 0.00 0.66 0.38 0.04 97.99 09:42:01 0 2.51 0.00 2.03 0.52 0.05 94.89 09:42:01 1 0.07 0.00 0.08 0.95 0.02 98.88 09:42:01 2 0.27 0.00 0.03 0.00 0.02 99.68 09:42:01 3 0.87 0.00 0.54 0.08 0.05 98.46 09:43:01 all 1.39 0.00 0.77 0.60 0.05 97.20 09:43:01 0 0.28 0.00 0.22 0.60 0.05 98.85 09:43:01 1 0.13 0.00 0.18 1.17 0.08 98.43 09:43:01 2 1.39 0.00 0.02 0.00 0.00 98.60 09:43:01 3 3.76 0.00 2.66 0.62 0.10 92.86 09:44:01 all 1.09 0.00 0.72 0.87 0.05 97.26 09:44:01 0 0.25 0.00 0.10 0.88 0.03 98.73 09:44:01 1 0.69 0.00 0.55 1.92 0.08 96.76 09:44:01 2 0.15 0.00 0.00 0.00 0.00 99.85 09:44:01 3 3.30 0.00 2.21 0.67 0.07 93.76 09:45:01 all 11.55 0.00 7.73 3.20 0.10 77.42 09:45:01 0 10.18 0.00 6.51 7.37 0.10 75.85 09:45:01 1 10.35 0.00 5.67 1.15 0.08 82.75 09:45:01 2 11.75 0.00 8.37 0.08 0.12 79.68 09:45:01 3 13.89 0.00 10.33 4.14 0.12 71.52 Average: all 5.24 0.00 1.82 2.12 0.06 90.77 Average: 0 5.97 0.00 1.67 2.15 0.06 90.15 Average: 1 5.19 0.00 1.54 4.88 0.08 88.31 Average: 2 3.17 0.00 1.32 0.05 0.03 95.43 Average: 3 6.64 0.00 2.74 1.41 0.07 89.15