---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11231 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 8.4G 70G 11% / 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 541 13232 0 2265 15183 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:d1:e4:fe brd ff:ff:ff:ff:ff:ff inet 10.30.107.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fed1:e4fe/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-11231) 03/06/24 _x86_64_ (4 CPU) 08:07:20 LINUX RESTART (4 CPU) 08:08:02 tps rtps wtps bread/s bwrtn/s 08:09:02 153.43 47.77 105.66 2217.79 15657.69 08:10:01 94.88 25.44 69.44 2485.69 12873.22 08:11:01 20.73 1.15 19.58 38.79 6284.55 Average: 89.29 24.65 64.64 1572.05 11575.19 08:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:09:02 13548280 15270384 2876680 17.51 72336 1844088 1396364 7.99 986064 1662460 115048 08:10:01 12014320 13947372 4410640 26.85 77564 2043960 2660224 15.22 2433680 1733620 13072 08:11:01 13576956 15557408 2848004 17.34 80432 2086244 774552 4.43 849956 1755264 10796 Average: 13046519 14925055 3378441 20.57 76777 1991431 1610380 9.22 1423233 1717115 46305 08:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:09:02 ens3 86.73 66.45 1197.24 14.34 0.00 0.00 0.00 0.00 08:09:02 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 08:10:01 ens3 204.71 180.71 1863.31 39.62 0.00 0.00 0.00 0.00 08:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:11:01 ens3 130.13 114.10 494.56 42.40 0.00 0.00 0.00 0.00 08:11:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 140.46 120.38 1181.12 32.18 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11231) 03/06/24 _x86_64_ (4 CPU) 08:07:20 LINUX RESTART (4 CPU) 08:08:02 CPU %user %nice %system %iowait %steal %idle 08:09:02 all 24.21 0.00 1.56 3.33 0.06 70.83 08:09:02 0 34.32 0.00 1.93 2.41 0.05 61.29 08:09:02 1 36.36 0.00 1.90 4.57 0.07 57.09 08:09:02 2 12.39 0.00 1.21 4.58 0.05 81.77 08:09:02 3 13.77 0.00 1.17 1.76 0.10 83.19 08:10:01 all 45.84 0.00 1.44 1.22 0.09 51.41 08:10:01 0 43.51 0.00 1.33 1.28 0.10 53.78 08:10:01 1 42.87 0.00 1.82 2.67 0.09 52.55 08:10:01 2 54.87 0.00 1.45 0.15 0.07 43.46 08:10:01 3 42.11 0.00 1.19 0.78 0.07 55.85 08:11:01 all 40.52 0.00 0.95 0.54 0.06 57.93 08:11:01 0 64.16 0.00 0.82 0.07 0.07 34.89 08:11:01 1 29.80 0.00 1.24 2.04 0.07 66.86 08:11:01 2 38.49 0.00 0.75 0.00 0.05 60.70 08:11:01 3 29.70 0.00 0.98 0.07 0.07 69.19 Average: all 36.87 0.00 1.31 1.69 0.07 60.05 Average: 0 47.42 0.00 1.36 1.24 0.07 49.91 Average: 1 36.30 0.00 1.65 3.09 0.07 58.88 Average: 2 35.27 0.00 1.13 1.57 0.06 61.97 Average: 3 28.52 0.00 1.11 0.87 0.08 69.42