---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-80911 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: 2799.996 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 9.4G 68G 13% / 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 1129 11493 0 3417 14580 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:87:e5:32 brd ff:ff:ff:ff:ff:ff inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe87:e532/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-80911) 11/02/24 _x86_64_ (4 CPU) 02:52:17 LINUX RESTART (4 CPU) 02:53:01 tps rtps wtps bread/s bwrtn/s 02:54:01 134.44 23.53 110.91 1181.67 22295.75 02:55:01 310.63 1.37 309.27 23.46 35235.46 02:56:01 344.63 9.40 335.23 480.99 33234.99 02:57:01 41.01 0.93 40.08 88.79 20606.83 Average: 207.68 8.81 198.87 443.73 27843.26 02:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:54:01 13658012 15348756 2766956 16.85 70472 1814668 1194548 6.84 905376 1635504 91872 02:55:01 11214196 14110436 5210772 31.72 150532 2816396 1647468 9.43 2183564 2626004 618420 02:56:01 12333844 15482448 4091124 24.91 152580 3051532 778252 4.45 1020964 2677368 194148 02:57:01 11791440 14949932 4633528 28.21 154284 3060616 1296808 7.42 1646692 2594132 16872 Average: 12249373 14972893 4175595 25.42 131967 2685803 1229269 7.04 1439149 2383252 230328 02:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:54:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 02:54:01 ens3 105.42 81.29 1539.63 22.79 0.00 0.00 0.00 0.00 02:55:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 02:55:01 ens3 828.00 605.33 8717.16 79.02 0.00 0.00 0.00 0.00 02:56:01 lo 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 02:56:01 ens3 392.30 300.53 620.96 101.92 0.00 0.00 0.00 0.00 02:57:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 02:57:01 ens3 112.93 80.12 96.38 181.05 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 359.66 266.82 2743.53 96.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-80911) 11/02/24 _x86_64_ (4 CPU) 02:52:17 LINUX RESTART (4 CPU) 02:53:01 CPU %user %nice %system %iowait %steal %idle 02:54:01 all 20.71 0.00 1.51 5.71 0.07 71.99 02:54:01 0 23.92 0.00 2.06 13.44 0.07 60.51 02:54:01 1 18.83 0.00 1.18 2.92 0.08 76.99 02:54:01 2 29.96 0.00 2.19 6.36 0.10 61.39 02:54:01 3 10.14 0.00 0.65 0.18 0.03 88.99 02:55:01 all 24.43 0.00 5.12 5.12 0.12 65.21 02:55:01 0 27.81 0.00 6.91 9.83 0.13 55.32 02:55:01 1 20.27 0.00 4.10 2.06 0.13 73.44 02:55:01 2 28.35 0.00 5.18 5.01 0.08 61.37 02:55:01 3 21.31 0.00 4.28 3.61 0.12 70.68 02:56:01 all 47.51 0.00 2.53 4.47 0.11 45.38 02:56:01 0 45.88 0.00 3.19 4.33 0.10 46.50 02:56:01 1 53.82 0.00 2.00 2.47 0.12 41.59 02:56:01 2 48.48 0.00 1.91 1.56 0.12 47.93 02:56:01 3 41.83 0.00 3.01 9.54 0.10 45.51 02:57:01 all 24.27 0.00 0.86 2.02 0.06 72.80 02:57:01 0 51.95 0.00 1.97 0.77 0.07 45.25 02:57:01 1 8.38 0.00 0.53 0.18 0.05 90.85 02:57:01 2 14.71 0.00 0.47 6.55 0.07 78.20 02:57:01 3 21.97 0.00 0.49 0.57 0.05 76.93 Average: all 29.21 0.00 2.50 4.33 0.09 63.87 Average: 0 37.41 0.00 3.53 7.08 0.09 51.89 Average: 1 25.28 0.00 1.95 1.91 0.10 70.77 Average: 2 30.37 0.00 2.43 4.87 0.09 62.23 Average: 3 23.79 0.00 2.10 3.47 0.08 70.56