---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-74340 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 11G 68G 13% / 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 605 11384 0 4050 15104 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:fb:8d:de brd ff:ff:ff:ff:ff:ff inet 10.30.106.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fefb:8dde/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-74340) 10/04/24 _x86_64_ (4 CPU) 13:02:23 LINUX RESTART (4 CPU) 13:03:03 tps rtps wtps bread/s bwrtn/s 13:04:01 185.47 42.53 142.94 2665.06 36622.24 13:05:01 106.12 20.05 86.07 989.97 36771.74 13:06:01 20.76 0.67 20.09 15.99 8951.68 13:07:01 64.27 0.98 63.29 144.51 30850.46 Average: 93.38 15.83 77.55 939.47 28228.29 13:03:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13632484 15421508 2792484 17.00 72032 1909988 972316 5.56 841028 1723916 110096 13:05:01 11480404 13596980 4944564 30.10 79336 2221512 2635572 15.08 2768972 1924564 10604 13:06:01 11628972 13868748 4795996 29.20 82352 2337676 3038660 17.39 2514968 2024688 80264 13:07:01 11330596 15113936 5094372 31.02 90856 3831916 1203096 6.89 1561092 3226700 941528 Average: 12018114 14500293 4406854 26.83 81144 2575273 1962411 11.23 1921515 2224967 285623 13:03:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 ens3 218.60 167.52 2393.16 36.27 0.00 0.00 0.00 0.00 13:04:01 lo 0.90 0.90 0.10 0.10 0.00 0.00 0.00 0.00 13:05:01 ens3 522.55 367.32 4424.85 70.77 0.00 0.00 0.00 0.00 13:05:01 lo 0.85 0.85 0.05 0.05 0.00 0.00 0.00 0.00 13:06:01 ens3 1548.93 995.33 919.64 382.25 0.00 0.00 0.00 0.00 13:06:01 lo 6.88 6.88 25.93 25.93 0.00 0.00 0.00 0.00 13:07:01 ens3 638.83 406.63 6038.75 79.99 0.00 0.00 0.00 0.00 13:07:01 lo 1.65 1.65 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 736.58 486.89 3452.82 143.22 0.00 0.00 0.00 0.00 Average: lo 2.58 2.58 6.61 6.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-74340) 10/04/24 _x86_64_ (4 CPU) 13:02:23 LINUX RESTART (4 CPU) 13:03:03 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 24.74 0.00 1.84 4.48 0.06 68.88 13:04:01 0 19.78 0.00 1.74 3.09 0.05 75.34 13:04:01 1 42.52 0.00 2.63 8.46 0.09 46.30 13:04:01 2 22.34 0.00 1.71 2.76 0.05 73.14 13:04:01 3 14.36 0.00 1.30 3.65 0.09 80.61 13:05:01 all 68.44 0.00 2.48 1.20 0.09 27.79 13:05:01 0 75.07 0.00 2.34 0.33 0.08 22.17 13:05:01 1 59.88 0.00 3.04 1.62 0.08 35.38 13:05:01 2 68.20 0.00 2.34 2.35 0.10 27.01 13:05:01 3 70.67 0.00 2.18 0.47 0.08 26.60 13:06:01 all 38.35 0.00 5.08 0.45 0.06 56.06 13:06:01 0 37.78 0.00 5.40 0.02 0.08 56.71 13:06:01 1 35.90 0.00 4.31 0.13 0.05 59.61 13:06:01 2 40.51 0.00 5.34 1.64 0.05 52.47 13:06:01 3 39.20 0.00 5.29 0.00 0.07 55.44 13:07:01 all 45.86 0.00 2.45 1.37 0.08 50.24 13:07:01 0 43.89 0.00 2.75 0.62 0.07 52.67 13:07:01 1 41.95 0.00 1.90 1.33 0.08 54.75 13:07:01 2 49.59 0.00 2.24 2.11 0.08 45.98 13:07:01 3 47.99 0.00 2.91 1.42 0.08 47.59 Average: all 44.50 0.00 2.97 1.85 0.07 50.60 Average: 0 44.32 0.00 3.07 1.00 0.07 51.54 Average: 1 45.09 0.00 2.97 2.83 0.08 49.03 Average: 2 45.31 0.00 2.91 2.21 0.07 49.50 Average: 3 43.27 0.00 2.93 1.37 0.08 52.35