---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-1441 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 984M 0 984M 0% /dev tmpfs 200M 672K 199M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 997M 0 997M 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 997M 0 997M 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 200M 0 200M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1992 331 649 0 1011 1491 Swap: 1023 7 1016 ---> 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:8a:43:3b brd ff:ff:ff:ff:ff:ff inet 10.32.6.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe8a:433b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-1441) 04/12/24 _x86_64_ (2 CPU) 19:10:34 LINUX RESTART (2 CPU) 19:11:01 tps rtps wtps bread/s bwrtn/s 19:12:02 238.28 119.11 119.17 2698.65 18791.27 19:13:01 140.79 119.02 21.76 5156.64 4355.69 19:14:01 36.57 22.64 13.93 603.56 12078.49 19:15:01 70.15 57.66 12.50 4104.12 10232.96 19:16:01 126.75 47.54 79.20 2766.34 12521.38 Average: 122.45 73.04 49.40 3058.89 11619.95 19:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:12:02 74380 1556488 1966252 96.36 34264 1540436 587140 19.01 536348 1292184 2268 19:13:01 247040 898916 1793592 87.89 38404 719972 1211060 39.20 919516 763596 28628 19:14:01 1274276 1395892 766356 37.55 8876 226240 730684 23.65 340688 329900 26632 19:15:01 1095908 1535748 944724 46.30 14476 535776 608216 19.69 330708 513244 112128 19:16:01 749252 1494244 1291380 63.28 39820 800896 601228 19.46 443508 716712 48980 Average: 688171 1376258 1352461 66.28 27168 764664 747666 24.20 514154 723127 43727 19:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:12:02 ens3 125.34 75.60 522.43 6.63 0.00 0.00 0.00 0.00 19:12:02 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 19:13:01 ens3 9.65 7.59 2.66 2.18 0.00 0.00 0.00 0.00 19:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:14:01 ens3 6.25 2.48 5.06 0.62 0.00 0.00 0.00 0.00 19:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:15:01 ens3 3.50 3.27 0.74 0.77 0.00 0.00 0.00 0.00 19:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:16:01 ens3 87.77 78.84 698.74 18.85 0.00 0.00 0.00 0.00 19:16:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 46.62 33.64 246.72 5.82 0.00 0.00 0.00 0.00 Average: lo 0.29 0.29 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-1441) 04/12/24 _x86_64_ (2 CPU) 19:10:34 LINUX RESTART (2 CPU) 19:11:01 CPU %user %nice %system %iowait %steal %idle 19:12:02 all 30.56 1.68 16.16 9.78 0.11 41.71 19:12:02 0 30.98 1.04 16.14 11.56 0.10 40.17 19:12:02 1 30.14 2.33 16.17 7.96 0.12 43.28 19:13:01 all 53.45 0.70 11.91 5.68 0.11 28.15 19:13:01 0 58.82 1.40 11.71 7.69 0.14 20.25 19:13:01 1 48.08 0.00 12.11 3.67 0.10 36.04 19:14:01 all 95.29 0.00 3.91 0.65 0.13 0.02 19:14:01 0 95.75 0.00 3.53 0.57 0.13 0.02 19:14:01 1 94.79 0.00 4.30 0.75 0.13 0.03 19:15:01 all 87.01 0.00 6.75 1.66 0.12 4.46 19:15:01 0 88.70 0.00 6.65 0.55 0.12 3.98 19:15:01 1 85.36 0.00 6.86 2.76 0.10 4.91 19:16:01 all 39.63 0.00 2.83 6.78 0.08 50.67 19:16:01 0 62.53 0.00 3.15 4.17 0.10 30.05 19:16:01 1 16.73 0.00 2.48 9.39 0.07 71.33 Average: all 61.32 0.47 8.27 4.89 0.11 24.93 Average: 0 67.47 0.48 8.21 4.88 0.12 18.84 Average: 1 55.17 0.46 8.34 4.90 0.10 31.03