---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5566 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 9.0G 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 559 12598 0 2882 15151 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:84:60:92 brd ff:ff:ff:ff:ff:ff inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe84:6092/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5566) 12/16/23 _x86_64_ (4 CPU) 11:54:42 LINUX RESTART (4 CPU) 11:55:01 tps rtps wtps bread/s bwrtn/s 11:56:01 99.65 18.28 81.37 1069.82 18526.91 11:57:01 304.42 42.03 262.39 2383.34 31008.17 11:58:01 85.37 3.40 81.97 177.30 21901.15 11:59:01 23.96 2.98 20.98 269.96 15423.70 Average: 128.35 16.67 111.68 975.10 21714.98 11:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:01 13906148 15544376 2518820 15.34 63656 1775108 771152 4.41 696788 1608784 196216 11:57:01 12442620 14547000 3982348 24.25 84636 2200952 1632604 9.34 1766440 1959556 54052 11:58:01 11547592 13943832 4877376 29.69 90188 2478272 2172376 12.43 2628380 1975816 26580 11:59:01 11924760 14505996 4500208 27.40 91416 2659084 1692292 9.68 2134408 2089460 72428 Average: 12455280 14635301 3969688 24.17 82474 2278354 1567106 8.97 1806504 1908404 87319 11:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:01 ens3 73.39 47.76 1235.32 8.60 0.00 0.00 0.00 0.00 11:56:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 11:57:01 ens3 436.86 389.29 4204.69 76.52 0.00 0.00 0.00 0.00 11:57:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:58:01 ens3 547.31 434.83 3821.77 165.32 0.00 0.00 0.00 0.00 11:58:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 11:59:01 ens3 294.00 220.46 2439.59 35.24 0.00 0.00 0.00 0.00 11:59:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 337.89 273.08 2925.34 71.42 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5566) 12/16/23 _x86_64_ (4 CPU) 11:54:42 LINUX RESTART (4 CPU) 11:55:01 CPU %user %nice %system %iowait %steal %idle 11:56:01 all 20.99 0.00 1.42 3.63 0.06 73.90 11:56:01 0 14.93 0.00 1.07 0.71 0.05 83.24 11:56:01 1 31.62 0.00 1.85 1.62 0.10 64.81 11:56:01 2 23.70 0.00 1.64 4.08 0.05 70.52 11:56:01 3 13.74 0.00 1.17 8.17 0.05 76.87 11:57:01 all 49.57 0.00 2.49 5.29 0.13 42.53 11:57:01 0 45.05 0.00 2.99 3.02 0.10 48.84 11:57:01 1 48.31 0.00 2.55 6.22 0.15 42.77 11:57:01 2 53.07 0.00 2.63 5.09 0.12 39.09 11:57:01 3 51.81 0.00 1.78 6.80 0.14 39.47 11:58:01 all 67.14 0.00 2.25 0.72 0.11 29.78 11:58:01 0 74.28 0.00 2.49 0.12 0.10 23.01 11:58:01 1 69.65 0.00 2.21 1.65 0.10 26.39 11:58:01 2 64.91 0.00 2.50 0.39 0.10 32.11 11:58:01 3 59.82 0.00 1.79 0.72 0.10 37.58 11:59:01 all 51.46 0.00 2.04 0.78 0.08 45.63 11:59:01 0 54.85 0.00 2.18 0.02 0.10 42.85 11:59:01 1 51.31 0.00 1.51 3.01 0.08 44.09 11:59:01 2 51.98 0.00 2.72 0.05 0.08 45.16 11:59:01 3 47.68 0.00 1.79 0.07 0.08 50.38 Average: all 47.23 0.00 2.05 2.60 0.09 48.03 Average: 0 47.15 0.00 2.17 0.96 0.09 49.64 Average: 1 50.17 0.00 2.03 3.12 0.11 44.57 Average: 2 48.37 0.00 2.37 2.41 0.09 46.77 Average: 3 43.22 0.00 1.63 3.93 0.09 51.13