---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4575 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 8.6G 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 549 13041 0 2448 15171 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:c5:57:84 brd ff:ff:ff:ff:ff:ff inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fec5:5784/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4575) 12/12/23 _x86_64_ (4 CPU) 14:41:36 LINUX RESTART (4 CPU) 14:42:03 tps rtps wtps bread/s bwrtn/s 14:43:01 96.03 56.09 39.95 3749.24 15325.93 14:44:01 54.44 13.26 41.18 973.04 8758.67 14:45:01 62.96 5.13 57.82 142.51 12579.10 14:46:01 85.65 7.77 77.89 181.44 14229.76 14:47:01 29.73 9.28 20.45 550.04 6804.87 14:48:01 30.14 2.37 27.78 65.86 6376.00 Average: 59.62 15.42 44.20 927.94 10652.97 14:42:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 14266140 15604372 2158828 13.14 42404 1509264 784628 4.49 606224 1365096 32552 14:44:01 14078692 15609976 2346276 14.28 58708 1677196 760792 4.35 626724 1514280 139804 14:45:01 13929892 15637160 2495076 15.19 69920 1832204 714040 4.09 604940 1666296 138476 14:46:01 13132544 15026216 3292424 20.05 80064 2000480 1346032 7.70 1255308 1794684 42212 14:47:01 12647808 14585960 3777160 23.00 81844 2040816 2006052 11.48 1722180 1807644 1892 14:48:01 13337604 15510456 3087364 18.80 86604 2268112 825108 4.72 900720 1936012 237192 Average: 13565447 15329023 2859521 17.41 69924 1888012 1072775 6.14 952683 1680669 98688 14:42:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 321.36 227.14 896.06 57.97 0.00 0.00 0.00 0.00 14:43:01 lo 1.31 1.31 0.14 0.14 0.00 0.00 0.00 0.00 14:44:01 ens3 29.66 21.61 605.92 3.33 0.00 0.00 0.00 0.00 14:44:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:45:01 ens3 45.01 30.29 614.24 5.51 0.00 0.00 0.00 0.00 14:45:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 14:46:01 ens3 281.40 253.44 2178.42 71.45 0.00 0.00 0.00 0.00 14:46:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:47:01 ens3 154.99 116.96 245.08 49.05 0.00 0.00 0.00 0.00 14:47:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:48:01 ens3 509.72 376.94 552.51 929.30 0.00 0.00 0.00 0.00 14:48:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 223.14 170.75 848.44 186.82 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4575) 12/12/23 _x86_64_ (4 CPU) 14:41:36 LINUX RESTART (4 CPU) 14:42:03 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 13.67 0.00 1.23 15.79 0.05 69.26 14:43:01 0 14.28 0.00 1.19 3.47 0.05 81.00 14:43:01 1 15.12 0.00 1.26 34.39 0.05 49.18 14:43:01 2 16.51 0.00 1.54 23.63 0.07 58.25 14:43:01 3 8.78 0.00 0.93 1.71 0.03 88.54 14:44:01 all 9.69 0.00 0.81 15.05 0.06 74.40 14:44:01 0 21.32 0.00 1.23 13.61 0.07 63.77 14:44:01 1 7.94 0.00 0.94 45.21 0.10 45.81 14:44:01 2 3.57 0.00 0.50 0.52 0.03 95.38 14:44:01 3 5.89 0.00 0.55 0.89 0.03 92.64 14:45:01 all 11.75 0.00 0.85 13.44 0.05 73.90 14:45:01 0 8.86 0.00 0.40 2.44 0.02 88.29 14:45:01 1 9.68 0.00 1.10 49.07 0.08 40.06 14:45:01 2 21.48 0.00 1.52 1.77 0.08 75.15 14:45:01 3 7.00 0.00 0.40 0.58 0.02 92.00 14:46:01 all 22.19 0.00 1.36 8.96 0.16 67.33 14:46:01 0 27.10 0.00 1.51 2.58 0.17 68.65 14:46:01 1 16.76 0.00 1.41 19.41 0.15 62.27 14:46:01 2 20.32 0.00 1.69 13.07 0.20 64.72 14:46:01 3 24.58 0.00 0.81 0.79 0.13 73.69 14:47:01 all 63.78 0.00 1.55 1.60 0.17 32.90 14:47:01 0 71.22 0.00 1.12 0.33 0.17 27.16 14:47:01 1 55.58 0.00 1.69 2.38 0.17 40.18 14:47:01 2 61.35 0.00 1.69 0.73 0.17 36.06 14:47:01 3 66.94 0.00 1.69 2.98 0.20 28.19 14:48:01 all 43.83 0.00 2.22 0.56 0.12 53.27 14:48:01 0 40.05 0.00 2.77 0.03 0.12 57.02 14:48:01 1 36.90 0.00 2.34 1.35 0.10 59.30 14:48:01 2 49.53 0.00 1.77 0.30 0.12 48.28 14:48:01 3 48.82 0.00 2.02 0.55 0.13 48.48 Average: all 27.55 0.00 1.34 9.20 0.10 61.81 Average: 0 30.55 0.00 1.37 3.75 0.10 64.23 Average: 1 23.71 0.00 1.46 25.26 0.11 49.46 Average: 2 28.85 0.00 1.45 6.57 0.11 63.01 Average: 3 27.09 0.00 1.07 1.25 0.09 70.51