---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8263 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: 2800.000 BogoMIPS: 5600.00 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 8.8G 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 552 12749 0 2738 15157 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:e4:f0:ef brd ff:ff:ff:ff:ff:ff inet 10.30.107.77/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fee4:f0ef/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-8263) 02/24/24 _x86_64_ (4 CPU) 07:48:23 LINUX RESTART (4 CPU) 07:49:01 tps rtps wtps bread/s bwrtn/s 07:50:02 137.56 23.70 113.86 1196.20 31198.27 07:51:01 81.27 14.00 67.28 579.83 31443.48 07:52:01 14.10 1.12 12.98 23.20 13855.82 07:53:01 35.44 3.90 31.54 167.04 5599.47 Average: 67.03 10.66 56.37 491.20 20478.58 07:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:02 13700532 15379964 2724428 16.59 70652 1804020 1086508 6.22 872820 1623956 117920 07:51:01 13323088 15199396 3101872 18.89 76144 1988456 1220500 6.98 1080604 1779168 16860 07:52:01 13250336 15190444 3174624 19.33 77020 2050272 1239596 7.09 1089392 1840776 18484 07:53:01 12817292 15177644 3607668 21.96 99824 2422592 1220016 6.98 1164688 2155284 295948 Average: 13272812 15236862 3152148 19.19 80910 2066335 1191655 6.82 1051876 1849796 112303 07:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:02 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 07:50:02 ens3 118.90 92.37 1307.70 33.63 0.00 0.00 0.00 0.00 07:51:01 lo 7.59 7.59 0.81 0.81 0.00 0.00 0.00 0.00 07:51:01 ens3 117.52 92.59 1279.92 15.87 0.00 0.00 0.00 0.00 07:52:01 lo 3.47 3.47 0.37 0.37 0.00 0.00 0.00 0.00 07:52:01 ens3 48.13 37.96 517.78 4.28 0.00 0.00 0.00 0.00 07:53:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 07:53:01 ens3 48.51 32.79 735.87 4.68 0.00 0.00 0.00 0.00 Average: lo 3.55 3.55 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 83.12 63.81 958.98 14.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8263) 02/24/24 _x86_64_ (4 CPU) 07:48:23 LINUX RESTART (4 CPU) 07:49:01 CPU %user %nice %system %iowait %steal %idle 07:50:02 all 24.43 0.00 1.63 4.70 0.08 69.16 07:50:02 0 51.79 0.00 2.95 2.68 0.10 42.48 07:50:02 1 20.40 0.00 1.52 3.26 0.07 74.76 07:50:02 2 15.68 0.00 0.95 0.22 0.07 83.08 07:50:02 3 9.94 0.00 1.07 12.65 0.07 76.28 07:51:01 all 33.43 0.00 3.14 3.03 0.06 60.34 07:51:01 0 24.88 0.00 3.45 0.96 0.07 70.64 07:51:01 1 36.70 0.00 2.38 3.11 0.09 57.72 07:51:01 2 50.25 0.00 3.73 3.95 0.07 41.99 07:51:01 3 21.92 0.00 3.01 4.09 0.03 70.95 07:52:01 all 23.09 0.00 0.98 1.36 0.05 74.51 07:52:01 0 10.59 0.00 0.53 0.13 0.05 88.70 07:52:01 1 21.42 0.00 1.04 5.15 0.07 72.32 07:52:01 2 37.52 0.00 1.53 0.05 0.05 60.85 07:52:01 3 22.78 0.00 0.85 0.15 0.03 76.18 07:53:01 all 21.46 0.00 1.27 1.41 0.06 75.79 07:53:01 0 9.67 0.00 0.92 0.25 0.07 89.09 07:53:01 1 27.83 0.00 2.17 2.69 0.07 67.25 07:53:01 2 27.08 0.00 1.09 2.37 0.07 69.40 07:53:01 3 21.30 0.00 0.92 0.33 0.03 77.41 Average: all 25.58 0.00 1.75 2.63 0.06 69.99 Average: 0 24.20 0.00 1.96 1.01 0.07 72.77 Average: 1 26.55 0.00 1.78 3.55 0.07 68.06 Average: 2 32.59 0.00 1.82 1.64 0.06 63.89 Average: 3 18.97 0.00 1.45 4.31 0.04 75.22