---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8436 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 1355 12312 0 2371 14366 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:c5:85:99 brd ff:ff:ff:ff:ff:ff inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fec5:8599/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8436) 12/30/23 _x86_64_ (4 CPU) 06:26:41 LINUX RESTART (4 CPU) 06:27:01 tps rtps wtps bread/s bwrtn/s 06:28:01 115.98 31.38 84.60 1644.79 24017.06 06:29:01 153.13 40.13 113.00 2463.47 32778.27 06:30:01 36.04 4.98 31.06 191.67 20455.05 06:31:01 26.95 3.70 23.25 161.04 11092.68 Average: 83.02 20.05 62.97 1115.15 22085.25 06:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:28:01 13971020 15574124 2453948 14.94 63916 1739484 791632 4.53 669192 1571296 183672 06:29:01 12503912 14453940 3921056 23.87 76084 2060876 1522012 8.71 1871484 1806848 17632 06:30:01 11816548 13882080 4608420 28.06 78968 2169472 2271748 13.00 2472680 1882056 26580 06:31:01 12630392 14731804 3794576 23.10 82940 2201012 1536624 8.79 1704732 1839748 43512 Average: 12730468 14660487 3694500 22.49 75477 2042711 1530504 8.76 1679522 1774987 67849 06:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:28:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 06:28:01 ens3 65.21 45.81 985.99 8.31 0.00 0.00 0.00 0.00 06:29:01 lo 0.62 0.62 0.04 0.04 0.00 0.00 0.00 0.00 06:29:01 ens3 639.98 415.97 2746.51 122.83 0.00 0.00 0.00 0.00 06:30:01 lo 3.78 3.78 0.28 0.28 0.00 0.00 0.00 0.00 06:30:01 ens3 2751.08 1765.28 1905.07 731.76 0.00 0.00 0.00 0.00 06:31:01 lo 11.50 11.50 2.24 2.24 0.00 0.00 0.00 0.00 06:31:01 ens3 298.28 188.07 429.35 238.81 0.00 0.00 0.00 0.00 Average: lo 4.36 4.36 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 938.73 603.84 1516.69 275.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8436) 12/30/23 _x86_64_ (4 CPU) 06:26:41 LINUX RESTART (4 CPU) 06:27:01 CPU %user %nice %system %iowait %steal %idle 06:28:01 all 20.75 0.00 1.50 4.35 0.05 73.36 06:28:01 0 29.57 0.00 1.73 0.98 0.05 67.66 06:28:01 1 7.70 0.00 0.88 8.55 0.03 82.84 06:28:01 2 33.00 0.00 2.06 1.98 0.07 62.90 06:28:01 3 12.73 0.00 1.31 5.87 0.05 80.04 06:29:01 all 56.69 0.00 2.46 2.56 0.08 38.20 06:29:01 0 54.26 0.00 2.23 2.28 0.08 41.14 06:29:01 1 51.34 0.00 2.22 4.50 0.10 41.84 06:29:01 2 55.87 0.00 1.76 1.19 0.08 41.09 06:29:01 3 65.30 0.00 3.63 2.27 0.10 28.70 06:30:01 all 70.15 0.00 6.63 0.68 0.10 22.44 06:30:01 0 68.18 0.00 5.30 1.48 0.08 24.97 06:30:01 1 70.94 0.00 7.18 0.84 0.08 20.96 06:30:01 2 68.72 0.00 6.13 0.15 0.10 24.90 06:30:01 3 72.78 0.00 7.93 0.25 0.10 18.94 06:31:01 all 34.40 0.00 1.36 0.63 0.06 63.56 06:31:01 0 18.72 0.00 0.95 0.15 0.05 80.12 06:31:01 1 32.63 0.00 1.39 0.72 0.07 65.19 06:31:01 2 48.13 0.00 1.57 0.13 0.07 50.10 06:31:01 3 38.07 0.00 1.50 1.50 0.07 58.86 Average: all 45.44 0.00 2.98 2.06 0.07 49.45 Average: 0 42.65 0.00 2.55 1.22 0.07 53.51 Average: 1 40.57 0.00 2.91 3.66 0.07 52.79 Average: 2 51.40 0.00 2.87 0.86 0.08 44.78 Average: 3 47.14 0.00 3.58 2.48 0.08 46.72