---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17695 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: 2800.000 BogoMIPS: 5600.00 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 8.8G 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 609 12760 0 2670 15108 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:0b:15:7d brd ff:ff:ff:ff:ff:ff inet 10.30.106.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe0b:157d/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-17695) 12/04/25 _x86_64_ (4 CPU) 13:26:45 LINUX RESTART (4 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:01 354.24 38.76 315.48 2059.39 48942.51 13:29:01 152.04 25.05 127.00 1274.59 34950.84 13:30:01 4.98 0.42 4.57 10.13 278.35 13:31:01 221.28 3.03 218.25 212.76 15448.36 Average: 183.14 16.81 166.32 889.22 24905.02 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13814696 15504608 2610264 15.89 68928 1816176 1127740 6.45 720876 1664996 243328 13:29:01 11706300 13655928 4718660 28.73 76888 2059468 2598108 14.87 2662276 1809068 3184 13:30:01 10856408 12811492 5568552 33.90 77532 2063884 3365868 19.26 3510080 1808212 2816 13:31:01 11746336 14141448 4678624 28.48 79816 2493248 2134352 12.21 2311820 2104084 22180 Average: 12030935 14028369 4394025 26.75 75791 2108194 2306517 13.20 2301263 1846590 67877 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 13:28:01 ens3 173.67 119.10 1427.73 42.21 0.00 0.00 0.00 0.00 13:29:01 lo 0.73 0.73 0.11 0.11 0.00 0.00 0.00 0.00 13:29:01 ens3 378.39 299.55 3218.78 45.86 0.00 0.00 0.00 0.00 13:30:01 lo 60.47 60.47 29.90 29.90 0.00 0.00 0.00 0.00 13:30:01 ens3 428.53 274.57 108.68 108.92 0.00 0.00 0.00 0.00 13:31:01 lo 7.32 7.32 1.19 1.19 0.00 0.00 0.00 0.00 13:31:01 ens3 636.23 430.46 3276.71 128.38 0.00 0.00 0.00 0.00 Average: lo 17.48 17.48 7.84 7.84 0.00 0.00 0.00 0.00 Average: ens3 404.20 280.92 2007.98 81.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17695) 12/04/25 _x86_64_ (4 CPU) 13:26:45 LINUX RESTART (4 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 22.20 0.00 1.94 4.81 0.06 70.98 13:28:01 0 14.86 0.00 2.17 3.60 0.07 79.31 13:28:01 1 7.30 0.00 1.07 5.68 0.05 85.90 13:28:01 2 47.80 0.00 3.65 2.54 0.05 45.96 13:28:01 3 18.89 0.00 0.89 7.42 0.07 72.74 13:29:01 all 50.22 0.00 1.66 1.37 0.08 46.69 13:29:01 0 45.02 0.00 1.50 0.28 0.07 53.13 13:29:01 1 49.72 0.00 1.84 1.15 0.07 47.21 13:29:01 2 53.26 0.00 1.64 0.65 0.08 44.37 13:29:01 3 52.87 0.00 1.62 3.40 0.08 42.03 13:30:01 all 67.02 0.00 1.85 0.01 0.09 31.02 13:30:01 0 54.55 0.00 2.22 0.05 0.10 43.08 13:30:01 1 72.23 0.00 1.65 0.00 0.10 26.02 13:30:01 2 71.94 0.00 1.62 0.00 0.08 26.36 13:30:01 3 69.37 0.00 1.94 0.00 0.08 28.60 13:31:01 all 52.87 0.00 2.21 0.83 0.08 44.01 13:31:01 0 59.29 0.00 2.12 0.38 0.07 38.14 13:31:01 1 51.55 0.00 2.44 0.47 0.08 45.46 13:31:01 2 49.90 0.00 1.96 0.05 0.08 48.01 13:31:01 3 50.79 0.00 2.27 2.39 0.08 44.47 Average: all 48.07 0.00 1.91 1.76 0.08 48.18 Average: 0 43.42 0.00 2.00 1.08 0.08 53.43 Average: 1 45.18 0.00 1.75 1.83 0.08 51.17 Average: 2 55.71 0.00 2.22 0.81 0.08 41.18 Average: 3 47.98 0.00 1.68 3.30 0.08 46.96