---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20653 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 555 12951 0 2533 15165 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:87:d2:78 brd ff:ff:ff:ff:ff:ff inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe87:d278/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20653) 04/05/24 _x86_64_ (4 CPU) 03:04:24 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 125.83 23.46 102.37 1218.06 30784.34 03:07:01 87.55 4.42 83.14 130.91 30152.31 03:08:01 19.85 5.22 14.63 406.20 12856.52 03:09:01 54.44 1.07 53.37 62.39 15618.33 Average: 71.92 8.54 63.38 454.39 22352.87 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13944564 15611240 2480404 15.10 71044 1791452 699340 4.00 639492 1619124 109776 03:07:01 12988012 14806704 3436956 20.93 79544 1927840 1496004 8.56 1466308 1732976 1732 03:08:01 12856344 14709800 3568624 21.73 81248 1959340 1534724 8.78 1589996 1738292 11364 03:09:01 13279972 15546856 3144996 19.15 86008 2361656 767264 4.39 905928 1987192 2848 Average: 13267223 15168650 3157745 19.23 79461 2010072 1124333 6.43 1150431 1769396 31430 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 123.48 103.37 1049.99 43.70 0.00 0.00 0.00 0.00 03:06:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 03:07:01 ens3 618.26 496.65 2011.44 171.26 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 769.09 520.00 259.59 235.14 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 03:09:01 ens3 319.03 260.74 875.22 1355.91 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 Average: ens3 457.47 345.19 1049.06 451.50 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20653) 04/05/24 _x86_64_ (4 CPU) 03:04:24 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 19.50 0.00 1.46 5.66 0.05 73.33 03:06:01 0 18.73 0.00 1.32 9.25 0.07 70.63 03:06:01 1 16.14 0.00 1.46 1.16 0.07 81.18 03:06:01 2 30.23 0.00 1.65 0.97 0.05 67.11 03:06:01 3 12.84 0.00 1.37 11.27 0.05 74.46 03:07:01 all 36.23 0.00 4.27 2.64 0.09 56.76 03:07:01 0 45.49 0.00 5.25 0.97 0.08 48.20 03:07:01 1 34.68 0.00 3.00 6.81 0.08 55.43 03:07:01 2 42.95 0.00 5.39 0.77 0.08 50.80 03:07:01 3 21.77 0.00 3.45 2.00 0.08 72.69 03:08:01 all 22.91 0.00 4.45 1.08 0.06 71.51 03:08:01 0 25.07 0.00 3.61 0.18 0.07 71.07 03:08:01 1 18.30 0.00 2.45 3.89 0.07 75.30 03:08:01 2 22.82 0.00 3.87 0.05 0.07 73.20 03:08:01 3 25.44 0.00 7.83 0.15 0.07 66.52 03:09:01 all 22.64 0.00 1.83 1.72 0.06 73.75 03:09:01 0 15.44 0.00 2.30 0.03 0.03 82.19 03:09:01 1 22.08 0.00 1.59 0.07 0.05 76.21 03:09:01 2 42.23 0.00 1.89 2.49 0.08 53.30 03:09:01 3 10.98 0.00 1.57 4.26 0.05 83.14 Average: all 25.31 0.00 3.00 2.77 0.07 68.86 Average: 0 26.16 0.00 3.12 2.61 0.06 68.05 Average: 1 22.79 0.00 2.12 2.98 0.07 72.04 Average: 2 34.55 0.00 3.20 1.07 0.07 61.11 Average: 3 17.74 0.00 3.55 4.42 0.06 74.22