---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13904 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 8.7G 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 559 12922 0 2557 15160 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:eb:c7:ee brd ff:ff:ff:ff:ff:ff inet 10.30.107.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:feeb:c7ee/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-13904) 01/21/24 _x86_64_ (4 CPU) 03:04:46 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 152.42 70.70 81.72 4657.49 36795.33 03:07:01 122.97 14.46 108.51 371.68 16499.48 03:08:01 17.56 5.13 12.43 402.47 3262.39 03:09:01 50.43 1.13 49.30 65.60 17268.53 Average: 85.85 22.86 63.00 1374.28 18456.32 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 14003664 15589728 2421304 14.74 60992 1727036 748444 4.28 645524 1563176 165192 03:07:01 12851572 14679600 3573396 21.76 79384 1936844 1620400 9.27 1587812 1744028 9736 03:08:01 12283444 14140436 4141524 25.21 80612 1963456 2158648 12.35 2149612 1745524 2360 03:09:01 13299828 15584776 3125140 19.03 87220 2377908 747000 4.28 863160 2004940 37856 Average: 13109627 14998635 3315341 20.18 77052 2001311 1318623 7.55 1311527 1764417 53786 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 03:06:01 ens3 487.85 320.18 1732.80 64.57 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 323.90 280.86 2311.10 81.92 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 1353.36 1037.81 385.51 407.94 0.00 0.00 0.00 0.00 03:09:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 03:09:01 ens3 516.67 413.18 920.10 1387.44 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 670.42 512.99 1337.48 485.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13904) 01/21/24 _x86_64_ (4 CPU) 03:04:46 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 22.90 0.00 2.14 3.45 0.06 71.44 03:06:01 0 17.81 0.00 1.87 4.97 0.05 75.31 03:06:01 1 27.62 0.00 2.14 2.99 0.07 67.18 03:06:01 2 30.83 0.00 2.99 4.27 0.07 61.84 03:06:01 3 15.36 0.00 1.57 1.59 0.03 81.45 03:07:01 all 27.16 0.00 1.58 1.80 0.07 69.39 03:07:01 0 15.90 0.00 1.86 4.92 0.07 77.26 03:07:01 1 27.22 0.00 1.12 0.69 0.07 70.91 03:07:01 2 41.36 0.00 2.19 0.55 0.08 55.81 03:07:01 3 24.14 0.00 1.14 1.06 0.08 73.58 03:08:01 all 32.10 0.00 5.21 0.23 0.06 62.40 03:08:01 0 21.03 0.00 3.24 0.18 0.08 75.46 03:08:01 1 28.54 0.00 5.22 0.03 0.05 66.16 03:08:01 2 57.40 0.00 9.61 0.25 0.07 32.67 03:08:01 3 21.35 0.00 2.73 0.45 0.05 75.41 03:09:01 all 22.25 0.00 2.03 0.62 0.06 75.04 03:09:01 0 12.28 0.00 2.62 0.80 0.05 84.25 03:09:01 1 21.89 0.00 1.63 0.18 0.03 76.27 03:09:01 2 26.98 0.00 2.15 0.50 0.07 70.30 03:09:01 3 27.82 0.00 1.75 0.95 0.07 69.41 Average: all 26.10 0.00 2.74 1.52 0.06 69.57 Average: 0 16.75 0.00 2.40 2.72 0.06 78.07 Average: 1 26.32 0.00 2.53 0.97 0.05 70.12 Average: 2 39.14 0.00 4.24 1.39 0.07 55.16 Average: 3 22.17 0.00 1.80 1.01 0.06 74.96