---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11477 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 613 12876 0 2550 15107 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:d2:af:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fed2:afe5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11477) 03/07/24 _x86_64_ (4 CPU) 03:04:24 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 109.32 36.99 72.32 1834.49 15092.42 03:07:01 120.13 14.48 105.65 371.88 21618.13 03:08:01 18.86 5.20 13.66 406.07 9380.84 03:09:01 53.32 1.07 52.26 62.39 23209.73 Average: 75.41 14.43 60.97 668.69 17325.46 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13974168 15552756 2450800 14.92 62188 1718520 797228 4.56 687100 1554980 151680 03:07:01 12988608 14813176 3436360 20.92 80500 1932724 1502788 8.60 1458880 1739992 22868 03:08:01 12333016 14186964 4091952 24.91 81776 1959680 2151776 12.31 2108300 1741304 9160 03:09:01 13217412 15498220 3207556 19.53 88320 2372984 791416 4.53 955908 2000036 39156 Average: 13128301 15012779 3296667 20.07 78196 1995977 1310802 7.50 1302547 1759078 55716 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 169.44 110.96 1156.79 31.38 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 342.97 282.82 2332.11 80.97 0.00 0.00 0.00 0.00 03:07:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:08:01 ens3 3547.38 2098.72 984.99 853.69 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 549.99 371.02 925.08 1390.63 0.00 0.00 0.00 0.00 03:09:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 1152.41 715.86 1349.78 589.15 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11477) 03/07/24 _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 22.16 0.00 1.63 2.61 0.06 73.54 03:06:01 0 19.94 0.00 1.50 2.03 0.05 76.47 03:06:01 1 34.46 0.00 2.06 1.12 0.07 62.29 03:06:01 2 8.45 0.00 1.09 6.67 0.05 83.75 03:06:01 3 25.80 0.00 1.88 0.63 0.07 71.61 03:07:01 all 30.49 0.00 1.68 1.23 0.08 66.51 03:07:01 0 30.80 0.00 1.64 1.66 0.08 65.81 03:07:01 1 41.32 0.00 2.00 0.25 0.08 56.34 03:07:01 2 27.03 0.00 1.42 0.95 0.07 70.53 03:07:01 3 22.80 0.00 1.65 2.07 0.07 73.40 03:08:01 all 32.72 0.00 6.25 0.17 0.07 60.79 03:08:01 0 54.11 0.00 5.81 0.48 0.08 39.51 03:08:01 1 26.39 0.00 5.98 0.00 0.05 67.57 03:08:01 2 25.75 0.00 7.61 0.08 0.07 66.49 03:08:01 3 24.62 0.00 5.61 0.10 0.07 69.60 03:09:01 all 22.85 0.00 2.04 1.36 0.06 73.69 03:09:01 0 23.27 0.00 1.85 3.57 0.08 71.22 03:09:01 1 30.20 0.00 2.24 0.18 0.07 67.31 03:09:01 2 9.18 0.00 1.49 1.09 0.03 88.21 03:09:01 3 28.71 0.00 2.59 0.60 0.07 68.03 Average: all 27.05 0.00 2.90 1.34 0.07 68.64 Average: 0 32.03 0.00 2.70 1.94 0.08 63.26 Average: 1 33.10 0.00 3.07 0.39 0.07 63.38 Average: 2 17.61 0.00 2.90 2.20 0.05 77.24 Average: 3 25.48 0.00 2.93 0.85 0.07 70.66