---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3720 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 8.6G 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 945 12673 0 2420 14777 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:87:a3:97 brd ff:ff:ff:ff:ff:ff inet 10.30.107.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fe87:a397/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3720) 12/09/23 _x86_64_ (4 CPU) 19:48:22 LINUX RESTART (4 CPU) 19:49:00 tps rtps wtps bread/s bwrtn/s 19:50:01 115.57 18.14 97.43 1096.61 33722.34 19:51:01 103.13 12.38 90.75 505.03 32504.50 19:52:01 23.65 2.03 21.61 59.72 12040.13 19:53:01 5.72 0.10 5.62 4.67 4891.72 19:54:01 0.97 0.00 0.97 0.00 12.13 Average: 50.02 6.57 43.45 335.71 16689.79 19:49:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:50:01 13863080 15611452 2561888 15.60 70404 1872260 740756 4.24 632624 1705060 149808 19:51:01 12184512 14077040 4240456 25.82 75488 2005192 2232464 12.78 2207284 1791808 4724 19:52:01 13061252 15200284 3363716 20.48 76984 2245956 1024996 5.87 1261656 1857932 145632 19:53:01 13057400 15196980 3367568 20.50 77064 2246112 1041756 5.96 1264548 1857572 136 19:54:01 13057336 15196936 3367632 20.50 77112 2246104 1041756 5.96 1264800 1857572 20 Average: 13044716 15056538 3380252 20.58 75410 2123125 1216346 6.96 1326182 1813989 60064 19:49:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:50:01 ens3 78.66 52.52 1195.02 8.57 0.00 0.00 0.00 0.00 19:50:01 lo 0.98 0.98 0.11 0.11 0.00 0.00 0.00 0.00 19:51:01 ens3 423.16 303.82 1737.55 96.16 0.00 0.00 0.00 0.00 19:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:52:01 ens3 440.61 277.82 530.63 189.58 0.00 0.00 0.00 0.00 19:52:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 19:53:01 ens3 7.83 6.32 5.37 5.94 0.00 0.00 0.00 0.00 19:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:54:01 ens3 10.21 4.68 10.02 1.07 0.00 0.00 0.00 0.00 19:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 191.71 128.77 697.34 60.09 0.00 0.00 0.00 0.00 Average: lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3720) 12/09/23 _x86_64_ (4 CPU) 19:48:22 LINUX RESTART (4 CPU) 19:49:00 CPU %user %nice %system %iowait %steal %idle 19:50:01 all 19.97 0.00 1.52 6.53 0.06 71.92 19:50:01 0 13.77 0.00 1.53 6.39 0.03 78.27 19:50:01 1 31.40 0.00 2.27 2.14 0.08 64.11 19:50:01 2 30.65 0.00 1.91 4.96 0.08 62.39 19:50:01 3 4.07 0.00 0.41 12.63 0.02 82.87 19:51:01 all 49.99 0.00 1.70 2.68 0.10 45.53 19:51:01 0 49.66 0.00 2.58 1.86 0.10 45.80 19:51:01 1 53.51 0.00 2.06 0.90 0.10 43.43 19:51:01 2 54.73 0.00 1.24 0.79 0.10 43.15 19:51:01 3 42.06 0.00 0.92 7.17 0.10 49.75 19:52:01 all 36.59 0.00 1.08 0.84 0.08 61.41 19:52:01 0 30.17 0.00 1.22 0.05 0.05 68.51 19:52:01 1 42.80 0.00 0.75 0.02 0.08 56.34 19:52:01 2 37.65 0.00 0.73 0.00 0.08 61.53 19:52:01 3 35.78 0.00 1.59 3.33 0.08 59.22 19:53:01 all 0.63 0.00 0.04 0.20 0.01 99.12 19:53:01 0 0.38 0.00 0.03 0.00 0.02 99.57 19:53:01 1 1.61 0.00 0.03 0.00 0.00 98.36 19:53:01 2 0.23 0.00 0.03 0.02 0.02 99.70 19:53:01 3 0.30 0.00 0.07 0.77 0.00 98.87 19:54:01 all 0.12 0.00 0.01 0.01 0.01 99.85 19:54:01 0 0.05 0.00 0.02 0.00 0.02 99.92 19:54:01 1 0.32 0.00 0.05 0.00 0.02 99.62 19:54:01 2 0.07 0.00 0.00 0.02 0.02 99.90 19:54:01 3 0.02 0.00 0.00 0.00 0.02 99.97 Average: all 21.42 0.00 0.87 2.06 0.05 75.60 Average: 0 18.76 0.00 1.07 1.67 0.04 78.45 Average: 1 25.88 0.00 1.03 0.62 0.06 72.41 Average: 2 24.64 0.00 0.79 1.17 0.06 73.34 Average: 3 16.37 0.00 0.60 4.80 0.04 78.19