---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12063 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 8.9G 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 553 12735 0 2751 15156 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:b8:2d:93 brd ff:ff:ff:ff:ff:ff inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:feb8:2d93/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12063) 03/09/24 _x86_64_ (4 CPU) 13:06:52 LINUX RESTART (4 CPU) 13:07:01 tps rtps wtps bread/s bwrtn/s 13:08:02 149.01 67.61 81.40 4617.76 33889.95 13:09:01 282.78 15.86 266.92 713.10 36210.00 13:10:01 108.21 10.66 97.55 440.64 33536.44 13:11:01 52.76 1.05 51.71 56.12 10049.79 13:12:01 42.32 0.97 41.35 60.78 4637.92 Average: 126.49 19.24 107.25 1179.12 23623.23 13:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:08:02 14037216 15601540 2387752 14.54 59612 1707500 770596 4.41 635048 1542924 149600 13:09:01 12844304 14718728 3580664 21.80 84276 1975496 1528996 8.75 1562236 1770608 21888 13:10:01 12020244 14331444 4404724 26.82 95452 2386824 1767588 10.12 2033384 2092620 31540 13:11:01 10480304 12892880 5944664 36.19 98736 2479544 3183408 18.22 3539884 2118056 28964 13:12:01 13050604 15529840 3374364 20.54 102180 2541092 795052 4.55 940564 2150784 1188 Average: 12486534 14614886 3938434 23.98 88051 2218091 1609128 9.21 1742223 1934998 46636 13:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:08:02 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 13:08:02 ens3 333.59 224.46 1567.79 58.39 0.00 0.00 0.00 0.00 13:09:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 13:09:01 ens3 315.59 290.48 2787.35 75.55 0.00 0.00 0.00 0.00 13:10:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:10:01 ens3 380.38 304.58 4375.78 50.39 0.00 0.00 0.00 0.00 13:11:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:11:01 ens3 690.45 541.66 845.60 236.49 0.00 0.00 0.00 0.00 13:12:01 lo 34.99 34.99 3.15 3.15 0.00 0.00 0.00 0.00 13:12:01 ens3 272.29 255.48 289.75 653.94 0.00 0.00 0.00 0.00 Average: lo 7.72 7.72 0.70 0.70 0.00 0.00 0.00 0.00 Average: ens3 398.73 323.44 1970.72 215.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12063) 03/09/24 _x86_64_ (4 CPU) 13:06:52 LINUX RESTART (4 CPU) 13:07:01 CPU %user %nice %system %iowait %steal %idle 13:08:02 all 22.52 0.00 2.08 5.24 0.06 70.09 13:08:02 0 19.02 0.00 2.18 3.42 0.05 75.34 13:08:02 1 27.00 0.00 1.92 7.46 0.05 63.57 13:08:02 2 13.80 0.00 1.61 1.59 0.08 82.92 13:08:02 3 30.28 0.00 2.61 8.52 0.07 58.52 13:09:01 all 36.89 0.00 2.08 4.55 0.09 56.40 13:09:01 0 38.03 0.00 1.41 0.41 0.07 60.08 13:09:01 1 31.86 0.00 2.55 8.80 0.10 56.68 13:09:01 2 39.51 0.00 2.42 4.34 0.10 53.63 13:09:01 3 38.15 0.00 1.89 4.63 0.10 55.22 13:10:01 all 63.78 0.00 2.21 1.82 0.10 32.09 13:10:01 0 61.99 0.00 2.69 0.72 0.12 34.48 13:10:01 1 69.26 0.00 1.83 0.44 0.08 28.39 13:10:01 2 60.62 0.00 2.12 4.15 0.10 33.01 13:10:01 3 63.24 0.00 2.23 1.96 0.10 32.47 13:11:01 all 52.85 0.00 2.06 0.56 0.08 44.45 13:11:01 0 50.88 0.00 1.46 1.24 0.08 46.34 13:11:01 1 62.02 0.00 3.51 0.40 0.08 33.99 13:11:01 2 52.34 0.00 1.86 0.20 0.08 45.52 13:11:01 3 46.16 0.00 1.43 0.39 0.07 51.96 13:12:01 all 25.07 0.00 1.56 0.80 0.06 72.51 13:12:01 0 25.33 0.00 2.05 0.93 0.05 71.64 13:12:01 1 25.33 0.00 1.56 0.48 0.07 72.56 13:12:01 2 28.95 0.00 1.34 0.43 0.08 69.20 13:12:01 3 20.69 0.00 1.25 1.35 0.07 76.63 Average: all 40.21 0.00 2.00 2.59 0.08 55.13 Average: 0 39.02 0.00 1.96 1.35 0.07 57.60 Average: 1 43.09 0.00 2.27 3.50 0.08 51.06 Average: 2 39.02 0.00 1.87 2.13 0.09 56.89 Average: 3 39.70 0.00 1.88 3.37 0.08 54.97