---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7338 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 672K 1.6G 1% /run /dev/vda1 78G 9.1G 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 570 12342 0 3126 15139 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:d4:2a:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fed4:2aa4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7338) 12/23/23 _x86_64_ (4 CPU) 21:54:11 LINUX RESTART (4 CPU) 21:55:02 tps rtps wtps bread/s bwrtn/s 21:56:01 130.50 23.95 106.56 1214.44 28581.33 21:57:01 524.26 1.62 522.65 25.60 46707.15 21:58:01 175.64 14.51 161.13 1496.70 28717.49 Average: 277.61 13.30 264.32 910.59 34702.32 21:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 13618608 15340464 2806360 17.09 71920 1843076 1085720 6.21 915780 1663220 144548 21:57:01 11834460 14424852 4590508 27.95 143308 2527544 1353224 7.74 1881720 2310732 166544 21:58:01 12612908 15489644 3812060 23.21 147900 2796700 807204 4.62 1014704 2416492 54412 Average: 12688659 15084987 3736309 22.75 121043 2389107 1082049 6.19 1270735 2130148 121835 21:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 ens3 102.51 78.07 808.36 36.13 0.00 0.00 0.00 0.00 21:56:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 21:57:01 ens3 407.12 310.41 2939.79 57.39 0.00 0.00 0.00 0.00 21:57:01 lo 3.60 3.60 0.69 0.69 0.00 0.00 0.00 0.00 21:58:01 ens3 273.13 213.11 371.33 69.34 0.00 0.00 0.00 0.00 21:58:01 lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 261.80 201.22 1376.26 54.39 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7338) 12/23/23 _x86_64_ (4 CPU) 21:54:11 LINUX RESTART (4 CPU) 21:55:02 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 23.88 0.00 1.65 5.06 0.06 69.36 21:56:01 0 12.55 0.00 1.61 15.50 0.03 70.31 21:56:01 1 22.68 0.00 1.56 0.70 0.05 75.02 21:56:01 2 38.69 0.00 2.04 2.80 0.05 56.42 21:56:01 3 21.62 0.00 1.38 1.24 0.07 75.70 21:57:01 all 32.24 0.00 4.36 7.87 0.10 55.43 21:57:01 0 35.95 0.00 3.90 7.49 0.12 52.54 21:57:01 1 30.58 0.00 3.63 6.99 0.10 58.70 21:57:01 2 29.32 0.00 5.72 13.72 0.12 51.12 21:57:01 3 33.09 0.00 4.20 3.27 0.10 59.34 21:58:01 all 42.78 0.00 2.02 3.30 0.08 51.82 21:58:01 0 41.07 0.00 1.96 0.50 0.07 56.40 21:58:01 1 43.30 0.00 2.46 1.27 0.08 52.89 21:58:01 2 42.99 0.00 2.23 4.92 0.08 49.77 21:58:01 3 43.74 0.00 1.47 6.47 0.07 48.25 Average: all 33.01 0.00 2.68 5.41 0.08 58.83 Average: 0 29.92 0.00 2.49 7.80 0.07 59.71 Average: 1 32.23 0.00 2.55 2.99 0.08 62.15 Average: 2 37.00 0.00 3.33 7.16 0.08 52.42 Average: 3 32.87 0.00 2.35 3.67 0.08 61.03