---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-738 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 8.5G 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 540 13181 0 2317 15185 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:0b:73:0d brd ff:ff:ff:ff:ff:ff inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe0b:730d/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-738) 11/17/23 _x86_64_ (4 CPU) 13:22:32 LINUX RESTART (4 CPU) 13:23:02 tps rtps wtps bread/s bwrtn/s 13:24:01 100.07 55.37 44.70 3661.25 21281.17 13:25:01 72.47 13.23 59.24 972.77 23898.28 13:26:01 109.48 11.60 97.88 285.02 28865.99 13:27:01 72.84 8.07 64.77 499.25 21480.82 Average: 88.67 21.93 66.74 1345.21 23892.12 13:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 14228536 15576236 2196432 13.37 44900 1515244 807124 4.62 638760 1370564 43616 13:25:01 14042904 15598804 2382064 14.50 58872 1700140 793776 4.54 641204 1534084 99904 13:26:01 12876092 14685760 3548876 21.61 73676 1926516 1731988 9.91 1577772 1737320 76620 13:27:01 13506116 15551452 2918852 17.77 79720 2151940 758976 4.34 820524 1858080 38116 Average: 13663412 15353063 2761556 16.81 64292 1823460 1022966 5.85 919565 1625012 64564 13:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 ens3 257.08 184.38 908.56 55.09 0.00 0.00 0.00 0.00 13:24:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 13:25:01 ens3 50.24 32.21 603.30 3.48 0.00 0.00 0.00 0.00 13:25:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 13:26:01 ens3 217.30 178.49 2108.99 50.65 0.00 0.00 0.00 0.00 13:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 13:27:01 ens3 370.45 266.07 660.30 791.94 0.00 0.00 0.00 0.00 13:27:01 lo 2.33 2.33 1.55 1.55 0.00 0.00 0.00 0.00 Average: ens3 223.63 165.21 1070.94 225.98 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.44 0.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-738) 11/17/23 _x86_64_ (4 CPU) 13:22:32 LINUX RESTART (4 CPU) 13:23:02 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 16.58 0.00 1.36 14.57 0.07 67.42 13:24:01 0 16.11 0.00 1.25 19.64 0.07 62.93 13:24:01 1 12.07 0.00 1.18 9.03 0.07 77.65 13:24:01 2 16.26 0.00 1.44 5.01 0.09 77.20 13:24:01 3 21.84 0.00 1.59 24.58 0.07 51.92 13:25:01 all 8.36 0.00 0.85 17.07 0.09 73.63 13:25:01 0 9.62 0.00 0.94 2.93 0.10 86.40 13:25:01 1 13.04 0.00 1.17 10.14 0.07 75.59 13:25:01 2 4.05 0.00 0.55 16.97 0.07 78.36 13:25:01 3 6.76 0.00 0.70 38.22 0.12 54.21 13:26:01 all 25.15 0.00 1.44 7.43 0.08 65.91 13:26:01 0 29.63 0.00 1.46 2.56 0.10 66.25 13:26:01 1 21.85 0.00 1.34 0.74 0.05 76.02 13:26:01 2 28.40 0.00 2.25 26.22 0.12 43.00 13:26:01 3 20.71 0.00 0.74 0.39 0.05 78.11 13:27:01 all 31.14 0.00 1.65 5.95 0.13 61.13 13:27:01 0 27.95 0.00 1.07 1.43 0.08 69.47 13:27:01 1 27.78 0.00 1.00 0.12 0.20 70.90 13:27:01 2 29.99 0.00 2.53 20.11 0.15 47.22 13:27:01 3 38.87 0.00 1.96 2.16 0.08 56.92 Average: all 20.32 0.00 1.32 11.24 0.09 67.02 Average: 0 20.85 0.00 1.18 6.58 0.09 71.30 Average: 1 18.73 0.00 1.17 4.98 0.10 75.02 Average: 2 19.66 0.00 1.69 17.12 0.11 61.43 Average: 3 22.04 0.00 1.25 16.32 0.08 60.32