---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-362 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: 2799.974 BogoMIPS: 5599.94 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 676K 1.6G 1% /run /dev/vda1 78G 9.1G 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 1245 11837 0 2957 14470 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:77:d8:6e brd ff:ff:ff:ff:ff:ff inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe77:d86e/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-362) 04/11/26 _x86_64_ (4 CPU) 05:39:21 LINUX RESTART (4 CPU) 05:40:01 tps rtps wtps bread/s bwrtn/s 05:41:01 201.08 29.93 171.15 1727.85 51905.22 05:42:01 7.22 0.00 7.22 0.00 2796.47 05:43:01 1.25 0.00 1.25 0.00 14.66 05:44:01 1.52 0.00 1.52 0.00 21.20 05:45:01 1.10 0.00 1.10 0.00 13.20 05:46:01 32.01 11.45 20.56 771.20 2058.32 05:47:01 41.06 3.25 37.81 140.51 23207.87 Average: 40.75 6.38 34.37 377.08 11430.99 05:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:01 13166532 15334728 3258436 19.84 74044 2279804 973984 5.57 929688 2084496 78032 05:42:01 13165804 15333888 3259164 19.84 74092 2279808 973984 5.57 929896 2084492 188 05:43:01 13157020 15325188 3267948 19.90 74136 2279840 973984 5.57 938548 2084512 48 05:44:01 13162644 15330860 3262324 19.86 74180 2279844 973984 5.57 932588 2084516 32 05:45:01 13162724 15330960 3262244 19.86 74224 2279840 973984 5.57 932700 2084516 24 05:46:01 11793696 14307668 4631272 28.20 77376 2615456 1899156 10.87 2147884 2220592 259752 05:47:01 12053288 14752868 4371680 26.62 79696 2795824 1518344 8.69 1877912 2229488 34676 Average: 12808815 15102309 3616153 22.02 75393 2401488 1183917 6.78 1241317 2124659 53250 05:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 05:41:01 ens3 462.71 301.15 8001.91 42.25 0.00 0.00 0.00 0.00 05:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:42:01 ens3 0.30 0.28 0.07 0.21 0.00 0.00 0.00 0.00 05:43:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:43:01 ens3 0.90 1.08 0.40 0.62 0.00 0.00 0.00 0.00 05:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:44:01 ens3 0.85 0.38 0.96 0.05 0.00 0.00 0.00 0.00 05:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 0.37 0.33 0.14 0.42 0.00 0.00 0.00 0.00 05:46:01 lo 5.07 5.07 0.69 0.69 0.00 0.00 0.00 0.00 05:46:01 ens3 1358.66 914.81 1103.24 405.82 0.00 0.00 0.00 0.00 05:47:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 05:47:01 ens3 373.15 253.97 440.92 213.23 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 313.85 210.29 1363.95 94.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-362) 04/11/26 _x86_64_ (4 CPU) 05:39:21 LINUX RESTART (4 CPU) 05:40:01 CPU %user %nice %system %iowait %steal %idle 05:41:01 all 20.72 0.00 1.76 2.07 0.05 75.39 05:41:01 0 28.56 0.00 2.35 2.95 0.05 66.09 05:41:01 1 12.99 0.00 1.14 0.54 0.05 85.29 05:41:01 2 18.16 0.00 1.42 0.98 0.05 79.38 05:41:01 3 23.18 0.00 2.12 3.82 0.05 70.82 05:42:01 all 0.34 0.00 0.02 0.07 0.02 99.55 05:42:01 0 0.03 0.00 0.02 0.05 0.03 99.87 05:42:01 1 1.26 0.00 0.05 0.00 0.02 98.68 05:42:01 2 0.03 0.00 0.05 0.20 0.03 99.68 05:42:01 3 0.03 0.00 0.02 0.05 0.00 99.90 05:43:01 all 0.68 0.00 0.02 0.01 0.02 99.27 05:43:01 0 0.28 0.00 0.02 0.02 0.03 99.65 05:43:01 1 2.12 0.00 0.02 0.00 0.02 97.85 05:43:01 2 0.13 0.00 0.02 0.02 0.03 99.80 05:43:01 3 0.17 0.00 0.02 0.00 0.02 99.80 05:44:01 all 0.54 0.00 0.01 0.01 0.02 99.42 05:44:01 0 0.03 0.00 0.03 0.00 0.02 99.92 05:44:01 1 2.02 0.00 0.02 0.00 0.02 97.95 05:44:01 2 0.07 0.00 0.02 0.02 0.02 99.88 05:44:01 3 0.03 0.00 0.00 0.00 0.00 99.97 05:45:01 all 0.52 0.00 0.01 0.01 0.02 99.44 05:45:01 0 0.02 0.00 0.03 0.00 0.03 99.92 05:45:01 1 2.00 0.00 0.00 0.00 0.00 98.00 05:45:01 2 0.02 0.00 0.02 0.03 0.03 99.90 05:45:01 3 0.02 0.00 0.00 0.02 0.02 99.95 05:46:01 all 47.64 0.00 5.92 0.11 0.06 46.26 05:46:01 0 41.32 0.00 4.66 0.03 0.07 53.92 05:46:01 1 48.16 0.00 4.16 0.05 0.08 47.54 05:46:01 2 50.19 0.00 4.69 0.12 0.07 44.93 05:46:01 3 50.87 0.00 10.15 0.23 0.05 38.70 05:47:01 all 32.33 0.00 1.11 0.51 0.05 66.00 05:47:01 0 34.41 0.00 0.92 0.03 0.05 64.59 05:47:01 1 49.14 0.00 1.43 0.18 0.05 49.19 05:47:01 2 29.63 0.00 1.44 1.79 0.05 67.09 05:47:01 3 16.13 0.00 0.67 0.03 0.05 83.12 Average: all 14.64 0.00 1.26 0.40 0.04 83.67 Average: 0 14.92 0.00 1.14 0.44 0.04 83.46 Average: 1 16.68 0.00 0.97 0.11 0.03 82.21 Average: 2 14.02 0.00 1.09 0.45 0.04 84.39 Average: 3 12.91 0.00 1.85 0.59 0.03 84.62