---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9277 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 8.9G 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 547 12631 0 2861 15162 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:13:30:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe13:30b9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9277) 01/03/24 _x86_64_ (4 CPU) 06:37:20 LINUX RESTART (4 CPU) 06:38:01 tps rtps wtps bread/s bwrtn/s 06:39:01 122.60 28.30 94.30 2154.97 28610.56 06:40:01 262.16 28.18 233.98 1369.11 33767.04 06:41:01 116.69 2.45 114.25 160.75 32048.78 06:42:01 43.91 2.07 41.84 117.18 4515.38 Average: 136.34 15.25 121.09 950.47 24735.75 06:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:01 13870848 15621728 2554112 15.55 72684 1872308 712904 4.08 628028 1700344 156176 06:40:01 12228756 14410020 4196204 25.55 92284 2264232 1759616 10.07 1936612 1992660 123328 06:41:01 10856876 13362460 5568084 33.90 101332 2564696 2961888 16.95 3096888 2180276 31392 06:42:01 12927848 15513496 3497112 21.29 107208 2636752 789288 4.52 996452 2214300 39064 Average: 12471082 14726926 3953878 24.07 93377 2334497 1555924 8.90 1664495 2021895 87490 06:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 06:39:01 ens3 113.73 83.15 1328.13 25.48 0.00 0.00 0.00 0.00 06:40:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 06:40:01 ens3 377.55 345.61 3565.75 68.94 0.00 0.00 0.00 0.00 06:41:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:41:01 ens3 861.00 689.94 4056.25 255.67 0.00 0.00 0.00 0.00 06:42:01 lo 35.06 35.06 3.15 3.15 0.00 0.00 0.00 0.00 06:42:01 ens3 299.80 289.89 315.73 643.76 0.00 0.00 0.00 0.00 Average: lo 9.15 9.15 0.82 0.82 0.00 0.00 0.00 0.00 Average: ens3 413.04 352.16 2316.54 248.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9277) 01/03/24 _x86_64_ (4 CPU) 06:37:20 LINUX RESTART (4 CPU) 06:38:01 CPU %user %nice %system %iowait %steal %idle 06:39:01 all 17.94 0.00 1.50 3.47 0.05 77.04 06:39:01 0 16.51 0.00 1.24 1.67 0.05 80.53 06:39:01 1 25.54 0.00 2.06 3.50 0.08 68.83 06:39:01 2 8.48 0.00 1.08 0.47 0.03 89.94 06:39:01 3 21.25 0.00 1.62 8.25 0.03 68.84 06:40:01 all 54.30 0.00 2.22 2.62 0.10 40.76 06:40:01 0 54.50 0.00 2.48 1.92 0.10 41.00 06:40:01 1 56.78 0.00 3.25 7.53 0.10 32.33 06:40:01 2 48.03 0.00 2.19 0.30 0.10 49.38 06:40:01 3 57.89 0.00 0.98 0.75 0.08 40.29 06:41:01 all 59.50 0.00 2.25 1.02 0.10 37.13 06:41:01 0 59.41 0.00 1.54 0.79 0.08 38.19 06:41:01 1 59.18 0.00 1.99 2.12 0.10 36.61 06:41:01 2 66.32 0.00 3.09 0.97 0.10 29.52 06:41:01 3 53.06 0.00 2.38 0.22 0.10 44.24 06:42:01 all 38.05 0.00 2.05 0.49 0.07 59.33 06:42:01 0 27.15 0.00 1.86 0.72 0.07 70.20 06:42:01 1 25.12 0.00 1.63 0.03 0.07 73.15 06:42:01 2 50.91 0.00 2.19 0.17 0.08 46.65 06:42:01 3 49.11 0.00 2.56 1.04 0.08 47.20 Average: all 42.44 0.00 2.01 1.90 0.08 53.57 Average: 0 39.40 0.00 1.78 1.28 0.08 57.47 Average: 1 41.62 0.00 2.23 3.29 0.09 52.77 Average: 2 43.42 0.00 2.14 0.48 0.08 53.89 Average: 3 45.33 0.00 1.89 2.56 0.08 50.14