---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-539 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 8.6G 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 554 13050 0 2435 15169 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:d2:2d:89 brd ff:ff:ff:ff:ff:ff inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fed2:2d89/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-539) 04/11/26 _x86_64_ (4 CPU) 17:33:20 LINUX RESTART (4 CPU) 17:34:02 tps rtps wtps bread/s bwrtn/s 17:35:01 162.80 19.00 143.81 871.99 17860.70 17:36:01 83.35 24.56 58.79 1753.57 13012.76 17:37:01 241.06 6.92 234.14 438.99 7752.97 Average: 162.40 16.81 145.59 1022.35 12847.63 17:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:35:01 13081648 14951296 3343320 20.36 73976 1985144 1853116 10.61 1299404 1806828 163216 17:36:01 13133744 15263264 3291224 20.04 76948 2238668 1072624 6.14 1043672 2004180 60816 17:37:01 13299284 15472636 3125684 19.03 80524 2277900 836408 4.79 912044 1969876 32284 Average: 13171559 15229065 3253409 19.81 77149 2167237 1254049 7.18 1085040 1926961 85439 17:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:35:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 17:35:01 ens3 466.28 300.92 3425.93 79.28 0.00 0.00 0.00 0.00 17:36:01 lo 19.48 19.48 2.45 2.45 0.00 0.00 0.00 0.00 17:36:01 ens3 1418.08 901.65 3487.56 266.90 0.00 0.00 0.00 0.00 17:37:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 17:37:01 ens3 307.63 207.67 169.20 85.36 0.00 0.00 0.00 0.00 Average: lo 7.09 7.09 0.88 0.88 0.00 0.00 0.00 0.00 Average: ens3 732.14 471.02 2354.95 144.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-539) 04/11/26 _x86_64_ (4 CPU) 17:33:20 LINUX RESTART (4 CPU) 17:34:02 CPU %user %nice %system %iowait %steal %idle 17:35:01 all 34.08 0.00 2.07 2.29 0.10 61.45 17:35:01 0 21.69 0.00 1.83 1.45 0.12 74.91 17:35:01 1 41.68 0.00 1.99 1.05 0.08 55.20 17:35:01 2 48.73 0.00 3.11 1.95 0.10 46.10 17:35:01 3 24.32 0.00 1.38 4.74 0.10 69.45 17:36:01 all 32.36 0.00 2.85 0.63 0.08 64.07 17:36:01 0 34.40 0.00 2.96 0.38 0.07 62.19 17:36:01 1 35.10 0.00 2.77 1.31 0.07 60.76 17:36:01 2 27.77 0.00 3.79 0.47 0.08 67.89 17:36:01 3 32.18 0.00 1.93 0.37 0.08 65.44 17:37:01 all 36.19 0.00 1.85 1.06 0.07 60.82 17:37:01 0 37.43 0.00 1.80 0.33 0.05 60.38 17:37:01 1 36.85 0.00 1.19 0.23 0.07 61.67 17:37:01 2 50.18 0.00 2.95 2.53 0.08 44.26 17:37:01 3 20.55 0.00 1.45 1.16 0.07 76.77 Average: all 34.22 0.00 2.26 1.32 0.08 62.12 Average: 0 31.20 0.00 2.20 0.72 0.08 65.81 Average: 1 37.86 0.00 1.98 0.86 0.07 59.23 Average: 2 42.19 0.00 3.29 1.65 0.09 52.79 Average: 3 25.67 0.00 1.59 2.07 0.08 70.59