---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2289 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: 2799.996 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 8.7G 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 12902 0 2589 15170 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:10:7d:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe10:7de9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2289) 02/03/24 _x86_64_ (4 CPU) 11:51:22 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 112.78 13.38 99.40 975.17 26481.45 11:54:01 109.77 17.20 92.57 643.89 26726.61 11:55:02 86.71 5.83 80.88 1028.11 30797.73 Average: 103.08 12.13 90.95 882.42 28002.40 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 13858496 15532132 2566464 15.63 69188 1799948 838740 4.80 714728 1625324 145076 11:54:01 13207604 15063868 3217356 19.59 75548 1969064 1204420 6.89 1218804 1755148 12764 11:55:02 13180192 15521488 3244768 19.76 84688 2433556 792164 4.53 881476 2099496 58856 Average: 13415431 15372496 3009529 18.32 76475 2067523 945108 5.41 938336 1826656 72232 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 11:53:01 ens3 56.06 39.53 922.61 7.50 0.00 0.00 0.00 0.00 11:54:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 11:54:01 ens3 543.54 429.81 2706.38 139.62 0.00 0.00 0.00 0.00 11:55:02 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 11:55:02 ens3 190.17 175.50 1673.34 38.60 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 263.25 214.94 1767.43 61.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2289) 02/03/24 _x86_64_ (4 CPU) 11:51:22 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 19.10 0.00 1.25 6.73 0.05 72.87 11:53:01 0 29.82 0.00 1.52 5.97 0.07 62.63 11:53:01 1 19.79 0.00 1.32 5.11 0.03 73.74 11:53:01 2 4.05 0.00 0.55 0.10 0.07 95.24 11:53:01 3 22.73 0.00 1.62 15.75 0.05 59.85 11:54:01 all 47.78 0.00 3.06 2.29 0.10 46.76 11:54:01 0 47.21 0.00 3.06 2.26 0.10 47.37 11:54:01 1 40.29 0.00 2.81 4.69 0.10 52.12 11:54:01 2 52.04 0.00 3.01 0.71 0.08 44.16 11:54:01 3 51.63 0.00 3.38 1.52 0.10 43.36 11:55:02 all 28.75 0.00 1.65 5.81 0.08 63.70 11:55:02 0 29.09 0.00 1.23 1.55 0.05 68.09 11:55:02 1 38.22 0.00 1.83 9.44 0.14 50.37 11:55:02 2 26.62 0.00 1.92 3.98 0.07 67.41 11:55:02 3 21.25 0.00 1.62 8.28 0.07 68.78 Average: all 31.84 0.00 1.99 4.95 0.08 61.14 Average: 0 35.38 0.00 1.94 3.26 0.07 59.34 Average: 1 32.73 0.00 1.98 6.40 0.09 58.80 Average: 2 27.47 0.00 1.82 1.60 0.07 69.03 Average: 3 31.78 0.00 2.20 8.55 0.07 57.40