---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9304 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 565 12924 0 2550 15155 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:ca:3e:48 brd ff:ff:ff:ff:ff:ff inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:feca:3e48/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9304) 02/28/24 _x86_64_ (4 CPU) 03:04:50 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 141.69 67.61 74.09 4588.44 20535.38 03:07:01 133.84 14.50 119.35 374.07 26494.92 03:08:01 19.66 5.18 14.48 401.80 12657.89 03:09:01 66.46 1.08 65.37 62.52 28462.06 Average: 90.41 22.09 68.32 1356.71 22037.56 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 14031528 15606708 2393440 14.57 60520 1716900 746856 4.27 629828 1553596 156720 03:07:01 13059968 14885272 3365000 20.49 80308 1933480 1425864 8.16 1385028 1740352 7640 03:08:01 12319568 14174132 4105400 24.99 81588 1960400 2153792 12.33 2119648 1741632 9340 03:09:01 13265752 15549552 3159216 19.23 88420 2375580 722888 4.14 904368 2001188 14352 Average: 13169204 15053916 3255764 19.82 77709 1996590 1262350 7.22 1259718 1759192 47013 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 386.44 249.94 1659.98 62.32 0.00 0.00 0.00 0.00 03:06:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 03:07:01 ens3 322.20 282.82 2344.95 83.03 0.00 0.00 0.00 0.00 03:07:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 03:08:01 ens3 1874.52 1350.26 524.36 519.10 0.00 0.00 0.00 0.00 03:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 209.67 192.62 864.16 1329.03 0.00 0.00 0.00 0.00 03:09:01 lo 3.20 3.20 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 698.20 518.91 1348.36 498.37 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9304) 02/28/24 _x86_64_ (4 CPU) 03:04:50 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 22.84 0.00 2.03 3.44 0.06 71.64 03:06:01 0 18.88 0.00 1.57 3.41 0.05 76.09 03:06:01 1 27.31 0.00 2.01 5.20 0.07 65.41 03:06:01 2 31.63 0.00 2.88 2.81 0.07 62.62 03:06:01 3 13.64 0.00 1.64 2.37 0.05 82.30 03:07:01 all 30.03 0.00 1.51 2.51 0.08 65.87 03:07:01 0 32.42 0.00 2.26 1.41 0.08 63.83 03:07:01 1 25.75 0.00 1.53 1.76 0.10 70.86 03:07:01 2 39.52 0.00 0.99 3.22 0.08 56.18 03:07:01 3 22.48 0.00 1.28 3.61 0.07 72.56 03:08:01 all 31.11 0.00 5.32 0.60 0.06 62.92 03:08:01 0 25.01 0.00 5.56 0.02 0.07 69.34 03:08:01 1 25.40 0.00 5.55 0.20 0.05 68.80 03:08:01 2 53.84 0.00 8.56 2.02 0.07 35.51 03:08:01 3 20.13 0.00 1.54 0.17 0.05 78.11 03:09:01 all 23.08 0.00 1.69 2.24 0.07 72.91 03:09:01 0 11.15 0.00 1.86 0.35 0.07 86.58 03:09:01 1 31.19 0.00 2.49 1.45 0.07 64.80 03:09:01 2 32.61 0.00 1.61 4.05 0.08 61.64 03:09:01 3 17.38 0.00 0.84 3.11 0.05 78.62 Average: all 26.76 0.00 2.64 2.20 0.07 68.34 Average: 0 21.86 0.00 2.81 1.30 0.07 73.96 Average: 1 27.42 0.00 2.89 2.15 0.07 67.46 Average: 2 39.41 0.00 3.51 3.03 0.08 53.98 Average: 3 18.40 0.00 1.33 2.32 0.05 77.90