---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12794 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 8.7G 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 549 12945 0 2544 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:b2:1a:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:feb2:1ae3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12794) 03/13/24 _x86_64_ (4 CPU) 03:04:25 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 108.10 13.73 94.37 989.57 43205.47 03:07:01 120.40 14.48 105.92 372.87 27240.93 03:08:01 19.84 5.20 14.65 401.87 1581.74 03:09:01 56.02 1.02 55.01 61.99 15164.14 Average: 76.09 8.61 67.48 456.57 21797.23 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13916300 15550520 2508668 15.27 65784 1767516 816696 4.67 697796 1594944 207400 03:07:01 13010260 14838764 3414708 20.79 79648 1937188 1473772 8.43 1433256 1742712 12972 03:08:01 12820652 14705340 3604316 21.94 81732 1989040 1497236 8.57 1593116 1766396 12616 03:09:01 13246280 15525028 3178688 19.35 86388 2372832 800336 4.58 928908 1998076 1688 Average: 13248373 15154913 3176595 19.34 78388 2016644 1147010 6.56 1163269 1775532 58669 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 03:06:01 ens3 55.91 38.19 909.65 8.31 0.00 0.00 0.00 0.00 03:07:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 310.91 268.46 2158.60 76.06 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 787.34 620.93 526.57 289.52 0.00 0.00 0.00 0.00 03:09:01 lo 3.20 3.20 0.30 0.30 0.00 0.00 0.00 0.00 03:09:01 ens3 182.10 169.19 550.03 1324.84 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 334.08 274.21 1036.19 424.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12794) 03/13/24 _x86_64_ (4 CPU) 03:04:25 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 19.18 0.00 1.35 7.98 0.06 71.43 03:06:01 0 27.04 0.00 1.57 1.40 0.05 69.94 03:06:01 1 7.33 0.00 0.88 11.62 0.03 80.13 03:06:01 2 3.80 0.00 0.82 14.85 0.07 80.47 03:06:01 3 38.58 0.00 2.14 4.03 0.07 55.19 03:07:01 all 33.31 0.00 1.42 3.29 0.08 61.90 03:07:01 0 29.68 0.00 1.07 1.63 0.07 67.56 03:07:01 1 46.81 0.00 1.22 3.19 0.08 48.70 03:07:01 2 36.02 0.00 1.19 2.96 0.08 59.75 03:07:01 3 20.80 0.00 2.22 5.38 0.08 71.52 03:08:01 all 30.48 0.00 5.04 0.13 0.07 64.28 03:08:01 0 22.64 0.00 1.60 0.00 0.05 75.71 03:08:01 1 43.64 0.00 8.05 0.02 0.07 48.22 03:08:01 2 26.29 0.00 4.85 0.23 0.07 68.55 03:08:01 3 29.38 0.00 5.67 0.27 0.08 64.60 03:09:01 all 21.52 0.00 1.68 1.59 0.05 75.16 03:09:01 0 39.29 0.00 1.84 0.42 0.07 58.38 03:09:01 1 11.49 0.00 1.64 0.07 0.03 86.78 03:09:01 2 14.87 0.00 1.60 0.47 0.05 83.01 03:09:01 3 20.56 0.00 1.67 5.42 0.05 72.30 Average: all 26.12 0.00 2.37 3.25 0.06 68.20 Average: 0 29.65 0.00 1.52 0.86 0.06 67.91 Average: 1 27.27 0.00 2.95 3.72 0.05 66.02 Average: 2 20.22 0.00 2.11 4.64 0.07 72.96 Average: 3 27.33 0.00 2.92 3.77 0.07 65.90