---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22090 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 8.9G 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 569 12729 0 2740 15140 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:28:18:91 brd ff:ff:ff:ff:ff:ff inet 10.30.107.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe28:1891/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22090) 04/10/24 _x86_64_ (4 CPU) 13:07:42 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:02 110.55 23.96 86.59 1443.76 25070.62 13:10:01 292.09 24.00 268.09 1029.79 35934.52 13:11:01 104.47 2.80 101.67 135.04 32382.74 13:12:01 50.91 1.40 49.51 72.65 8909.98 Average: 138.86 12.99 125.87 668.81 25531.12 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:02 13991688 15563440 2433280 14.81 62760 1711232 798684 4.57 674924 1547016 156816 13:10:01 12104100 14039576 4320868 26.31 86952 2031092 2239804 12.82 2276016 1788888 33980 13:11:01 11732044 14081500 4692924 28.57 97180 2421736 2227240 12.75 2340184 2072344 20444 13:12:01 13053768 15507588 3371200 20.52 101172 2517620 776432 4.44 957464 2132392 75100 Average: 12720400 14798026 3704568 22.55 87016 2170420 1510540 8.64 1562147 1885160 71585 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:02 ens3 56.47 36.89 837.62 7.40 0.00 0.00 0.00 0.00 13:09:02 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 13:10:01 ens3 401.66 358.26 3534.20 82.35 0.00 0.00 0.00 0.00 13:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:11:01 ens3 500.73 404.37 4203.90 113.32 0.00 0.00 0.00 0.00 13:11:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:12:01 ens3 510.98 452.49 298.80 346.74 0.00 0.00 0.00 0.00 13:12:01 lo 12.66 12.66 1.14 1.14 0.00 0.00 0.00 0.00 Average: ens3 367.32 312.81 2213.13 137.68 0.00 0.00 0.00 0.00 Average: lo 3.82 3.82 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22090) 04/10/24 _x86_64_ (4 CPU) 13:07:42 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:02 all 20.82 0.00 1.26 4.21 0.08 73.63 13:09:02 0 5.61 0.00 0.43 7.13 0.02 86.81 13:09:02 1 18.71 0.00 1.21 3.69 0.12 76.28 13:09:02 2 44.66 0.00 2.17 2.32 0.12 50.73 13:09:02 3 14.31 0.00 1.20 3.69 0.05 80.74 13:10:01 all 46.30 0.00 2.18 3.90 0.10 47.51 13:10:01 0 45.44 0.00 1.99 4.54 0.10 47.94 13:10:01 1 38.26 0.00 1.86 2.23 0.10 57.55 13:10:01 2 56.43 0.00 2.98 6.35 0.12 34.13 13:10:01 3 45.19 0.00 1.91 2.52 0.09 50.30 13:11:01 all 63.24 0.00 2.09 2.53 0.16 31.99 13:11:01 0 67.61 0.00 2.15 2.83 0.15 27.25 13:11:01 1 58.78 0.00 2.61 6.28 0.14 32.19 13:11:01 2 60.88 0.00 1.63 0.37 0.19 36.94 13:11:01 3 65.65 0.00 1.93 0.67 0.15 31.60 13:12:01 all 49.23 0.00 2.09 0.74 0.11 47.83 13:12:01 0 52.02 0.00 1.48 0.29 0.13 46.07 13:12:01 1 48.52 0.00 2.05 2.22 0.08 47.12 13:12:01 2 40.59 0.00 1.80 0.38 0.12 57.11 13:12:01 3 55.81 0.00 3.05 0.10 0.08 40.96 Average: all 44.85 0.00 1.90 2.84 0.11 50.30 Average: 0 42.58 0.00 1.51 3.70 0.10 52.11 Average: 1 41.03 0.00 1.93 3.61 0.11 53.33 Average: 2 50.58 0.00 2.14 2.33 0.13 44.82 Average: 3 45.20 0.00 2.02 1.75 0.09 50.94