---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2707 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 8.9G 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 12613 0 2871 15155 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:ce:fc:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fece:fce2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2707) 11/22/23 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:00:01 0.00 0.00 0.00 0.00 0.00 00:01:01 107.89 4.11 103.78 202.63 25106.01 00:02:01 46.68 0.92 45.76 62.66 13029.30 00:03:01 47.93 1.32 46.61 65.19 15089.89 Average: 67.47 2.09 65.37 110.01 17741.20 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:00:01 11808500 13938564 4616468 28.11 90836 2216196 2565920 14.68 2398368 1954252 116428 00:01:01 11211324 13687284 5213644 31.74 97348 2544324 2487868 14.24 2887200 2042832 15640 00:02:01 12974048 15545728 3450920 21.01 100084 2632044 764444 4.37 1092148 2074152 51368 00:03:01 12918412 15521264 3506556 21.35 105680 2656668 770948 4.41 1128092 2091392 31916 Average: 12228071 14673210 4196897 25.55 98487 2512308 1647295 9.43 1876452 2040657 53838 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:00:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 00:01:01 ens3 503.41 433.21 4563.72 117.45 0.00 0.00 0.00 0.00 00:02:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 00:02:01 ens3 382.05 339.81 265.90 165.25 0.00 0.00 0.00 0.00 00:03:01 lo 35.26 35.26 3.17 3.17 0.00 0.00 0.00 0.00 00:03:01 ens3 182.55 194.57 322.99 638.09 0.00 0.00 0.00 0.00 Average: lo 12.06 12.06 1.09 1.09 0.00 0.00 0.00 0.00 Average: ens3 356.06 322.57 1718.26 306.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2707) 11/22/23 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:00:01 all 0.00 0.00 0.00 0.00 0.00 0.00 00:00:01 0 0.00 0.00 0.00 0.00 0.00 100.00 00:00:01 1 0.00 0.00 0.00 0.00 0.00 100.00 00:00:01 2 0.00 0.00 0.00 0.00 0.00 100.00 00:00:01 3 0.00 0.00 0.00 0.00 0.00 100.00 00:01:01 all 58.67 0.00 2.30 4.56 0.11 34.35 00:01:01 0 52.88 0.00 2.27 7.21 0.10 37.54 00:01:01 1 61.30 0.00 2.24 4.41 0.10 31.95 00:01:01 2 60.08 0.00 2.40 2.98 0.14 34.39 00:01:01 3 60.36 0.00 2.34 3.64 0.12 33.55 00:02:01 all 56.14 0.00 2.72 0.61 0.11 40.42 00:02:01 0 55.99 0.00 2.23 1.89 0.12 39.76 00:02:01 1 56.11 0.00 3.10 0.27 0.12 40.41 00:02:01 2 58.48 0.00 1.96 0.22 0.10 39.24 00:02:01 3 53.98 0.00 3.60 0.07 0.10 42.25 00:03:01 all 19.93 0.00 1.19 2.16 0.05 76.67 00:03:01 0 16.69 0.00 1.12 6.37 0.02 75.81 00:03:01 1 22.63 0.00 1.15 0.32 0.07 75.84 00:03:01 2 7.19 0.00 1.02 1.52 0.07 90.21 00:03:01 3 33.26 0.00 1.42 0.43 0.07 64.82 Average: all 44.83 0.00 2.07 2.44 0.09 50.58 Average: 0 41.76 0.00 1.87 5.16 0.08 51.14 Average: 1 46.62 0.00 2.16 1.66 0.09 49.47 Average: 2 41.75 0.00 1.79 1.57 0.10 54.78 Average: 3 49.15 0.00 2.45 1.37 0.10 46.93