---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3481 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 608 12900 0 2530 15111 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:96:e0:ab brd ff:ff:ff:ff:ff:ff inet 10.30.107.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe96:e0ab/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-3481) 05/23/24 _x86_64_ (4 CPU) 03:04:28 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 90.65 17.49 73.16 1034.54 14436.20 03:07:01 119.68 14.48 105.20 373.14 20655.22 03:08:01 15.10 3.07 12.03 337.14 8637.89 03:09:01 42.37 2.80 39.57 92.10 12019.33 Average: 66.85 9.42 57.42 456.81 13934.99 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13999048 15571064 2425920 14.77 62772 1710972 768464 4.40 666676 1546596 147104 03:07:01 13058992 14872772 3365976 20.49 79608 1922668 1474672 8.44 1395480 1729132 21444 03:08:01 12471008 14309696 3953960 24.07 80820 1945344 2606560 14.92 1974700 1734676 7200 03:09:01 13172400 15434180 3252568 19.80 85052 2357208 885660 5.07 1013596 1983852 335640 Average: 13175362 15046928 3249606 19.78 77063 1984048 1433839 8.21 1262613 1748564 127847 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 03:06:01 ens3 54.63 39.03 835.78 7.36 0.00 0.00 0.00 0.00 03:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:07:01 ens3 301.78 258.04 2296.58 60.22 0.00 0.00 0.00 0.00 03:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 1096.45 776.95 320.60 345.12 0.00 0.00 0.00 0.00 03:09:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 03:09:01 ens3 484.39 389.99 957.67 1422.82 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 486.11 367.37 1103.77 460.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3481) 05/23/24 _x86_64_ (4 CPU) 03:04:28 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 19.60 0.00 1.35 4.33 0.06 74.66 03:06:01 0 10.86 0.00 0.97 0.97 0.03 87.17 03:06:01 1 38.28 0.00 2.07 2.53 0.07 57.06 03:06:01 2 6.11 0.00 0.92 12.97 0.07 79.93 03:06:01 3 23.08 0.00 1.46 0.90 0.05 74.50 03:07:01 all 27.02 0.00 2.26 3.54 0.10 67.08 03:07:01 0 35.65 0.00 2.63 4.09 0.13 57.50 03:07:01 1 25.39 0.00 1.66 1.24 0.10 71.61 03:07:01 2 21.47 0.00 3.09 6.71 0.10 68.62 03:07:01 3 25.58 0.00 1.65 2.11 0.08 70.58 03:08:01 all 32.34 0.00 8.33 0.87 0.08 58.38 03:08:01 0 21.12 0.00 3.26 0.35 0.08 75.18 03:08:01 1 50.34 0.00 14.94 0.77 0.10 33.85 03:08:01 2 36.79 0.00 6.60 0.15 0.07 56.40 03:08:01 3 21.01 0.00 8.48 2.24 0.07 68.20 03:09:01 all 26.89 0.00 2.50 1.33 0.07 69.21 03:09:01 0 22.68 0.00 1.44 0.64 0.05 75.20 03:09:01 1 16.44 0.00 2.24 3.86 0.05 77.41 03:09:01 2 49.73 0.00 3.34 0.65 0.10 46.18 03:09:01 3 18.71 0.00 3.01 0.15 0.07 78.06 Average: all 26.49 0.00 3.62 2.51 0.08 67.31 Average: 0 22.61 0.00 2.08 1.51 0.08 73.72 Average: 1 32.60 0.00 5.24 2.10 0.08 59.98 Average: 2 28.65 0.00 3.50 5.08 0.08 62.69 Average: 3 22.09 0.00 3.66 1.35 0.07 72.83