---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1235 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 8.3G 70G 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 558 13316 0 2164 15167 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:98:63:07 brd ff:ff:ff:ff:ff:ff inet 10.30.107.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe98:6307/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1235) 12/01/23 _x86_64_ (4 CPU) 03:08:23 LINUX RESTART (4 CPU) 03:09:02 tps rtps wtps bread/s bwrtn/s 03:10:01 83.44 20.45 62.99 1176.34 13972.82 03:11:01 127.38 21.61 105.77 661.62 21400.97 03:12:01 59.52 11.60 47.93 1156.21 13217.80 Average: 90.15 17.87 72.28 997.06 16209.62 03:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:10:01 14058644 15592820 2366316 14.41 58684 1679972 776444 4.44 643036 1518940 138280 03:11:01 13434128 15216532 2990832 18.21 72524 1900300 1146320 6.56 1054444 1702252 34596 03:12:01 13614540 15503780 2810420 17.11 86816 1990164 793776 4.54 803412 1769284 48720 Average: 13702437 15437711 2722523 16.58 72675 1856812 905513 5.18 833631 1663492 73865 03:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:10:01 ens3 56.28 37.18 799.29 6.86 0.00 0.00 0.00 0.00 03:10:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 03:11:01 ens3 146.81 124.88 1256.84 44.47 0.00 0.00 0.00 0.00 03:11:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 03:12:01 ens3 95.47 72.19 747.18 20.55 0.00 0.00 0.00 0.00 03:12:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 99.76 78.31 935.19 24.06 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1235) 12/01/23 _x86_64_ (4 CPU) 03:08:23 LINUX RESTART (4 CPU) 03:09:02 CPU %user %nice %system %iowait %steal %idle 03:10:01 all 17.43 0.00 1.21 7.42 0.06 73.88 03:10:01 0 7.79 0.00 0.59 9.40 0.03 82.18 03:10:01 1 15.02 0.00 0.68 9.73 0.09 74.49 03:10:01 2 35.69 0.00 2.40 2.47 0.09 59.36 03:10:01 3 11.22 0.00 1.19 8.07 0.05 79.47 03:11:01 all 20.54 0.00 1.39 11.93 0.07 66.08 03:11:01 0 12.93 0.00 0.84 21.56 0.05 64.62 03:11:01 1 35.77 0.00 1.95 6.03 0.08 56.17 03:11:01 2 21.41 0.00 1.74 5.63 0.05 71.17 03:11:01 3 12.05 0.00 1.00 14.49 0.07 72.39 03:12:01 all 23.14 0.00 1.91 4.65 0.06 70.24 03:12:01 0 30.60 0.00 2.15 2.83 0.07 64.35 03:12:01 1 12.13 0.00 1.85 4.37 0.05 81.60 03:12:01 2 18.01 0.00 1.40 1.59 0.07 78.94 03:12:01 3 31.84 0.00 2.26 9.82 0.07 56.01 Average: all 20.39 0.00 1.51 8.00 0.06 70.05 Average: 0 17.17 0.00 1.20 11.27 0.05 70.32 Average: 1 21.01 0.00 1.50 6.69 0.07 70.73 Average: 2 24.97 0.00 1.84 3.23 0.07 69.89 Average: 3 18.40 0.00 1.48 10.81 0.06 69.24