---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8368 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 9.6G 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 930 11491 0 3617 14779 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:f6:85:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fef6:85c2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8368) 12/30/23 _x86_64_ (4 CPU) 02:51:22 LINUX RESTART (4 CPU) 02:52:01 tps rtps wtps bread/s bwrtn/s 02:53:01 107.85 13.38 94.47 975.17 29088.22 02:54:01 211.68 11.40 200.28 240.89 36391.13 02:55:01 432.78 5.82 426.96 383.40 55111.88 02:56:01 37.37 4.07 33.31 112.23 12183.67 Average: 197.41 8.66 188.75 427.91 33192.85 02:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 13938388 15570644 2486572 15.14 63752 1768732 803020 4.60 664024 1601872 90196 02:54:01 11713212 14404652 4711748 28.69 128608 2672360 1568832 8.98 1863008 2480700 688196 02:55:01 11611616 14739024 4813344 29.31 152272 3033244 1630836 9.33 1628040 2789380 14216 02:56:01 11802092 15147684 4622868 28.15 153548 3240844 1094052 6.26 1441432 2779016 2236 Average: 12266327 14965501 4158633 25.32 124545 2678795 1274185 7.29 1399126 2412742 198711 02:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 02:53:01 ens3 65.66 42.13 1095.02 7.18 0.00 0.00 0.00 0.00 02:54:01 lo 3.73 3.73 0.34 0.34 0.00 0.00 0.00 0.00 02:54:01 ens3 737.71 517.60 8456.38 90.28 0.00 0.00 0.00 0.00 02:55:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 02:55:01 ens3 290.52 192.93 3341.76 27.85 0.00 0.00 0.00 0.00 02:56:01 lo 0.45 0.45 0.04 0.04 0.00 0.00 0.00 0.00 02:56:01 ens3 392.42 274.31 565.47 240.58 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 371.58 256.74 3364.54 91.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8368) 12/30/23 _x86_64_ (4 CPU) 02:51:22 LINUX RESTART (4 CPU) 02:52:01 CPU %user %nice %system %iowait %steal %idle 02:53:01 all 18.40 0.00 1.34 7.42 0.05 72.79 02:53:01 0 16.21 0.00 0.99 2.25 0.08 80.48 02:53:01 1 20.20 0.00 1.27 6.21 0.05 72.27 02:53:01 2 34.78 0.00 2.34 2.07 0.07 60.74 02:53:01 3 2.39 0.00 0.75 19.14 0.02 77.70 02:54:01 all 30.45 0.00 4.03 6.10 0.12 59.30 02:54:01 0 29.63 0.00 3.73 1.09 0.10 65.44 02:54:01 1 43.38 0.00 5.00 7.94 0.13 43.54 02:54:01 2 25.56 0.00 3.86 3.49 0.12 66.98 02:54:01 3 23.23 0.00 3.56 11.90 0.12 61.20 02:55:01 all 32.84 0.00 3.38 13.30 0.13 50.35 02:55:01 0 28.16 0.00 3.45 18.11 0.14 50.15 02:55:01 1 39.04 0.00 4.41 6.51 0.12 49.92 02:55:01 2 33.52 0.00 2.97 11.38 0.13 52.00 02:55:01 3 30.66 0.00 2.71 17.18 0.13 49.32 02:56:01 all 42.33 0.00 1.89 0.83 0.09 54.86 02:56:01 0 36.45 0.00 1.39 0.03 0.08 62.04 02:56:01 1 45.43 0.00 2.98 0.10 0.08 51.41 02:56:01 2 38.98 0.00 1.71 0.08 0.08 59.15 02:56:01 3 48.52 0.00 1.48 3.08 0.10 46.82 Average: all 30.99 0.00 2.66 6.90 0.10 59.35 Average: 0 27.62 0.00 2.39 5.34 0.10 64.56 Average: 1 36.99 0.00 3.41 5.19 0.10 54.32 Average: 2 33.21 0.00 2.72 4.24 0.10 59.73 Average: 3 26.15 0.00 2.12 12.84 0.09 58.79