---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3462 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 9.2G 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 1341 11540 0 3158 14368 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:33:8d:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe33:8de5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3462) 12/09/23 _x86_64_ (4 CPU) 03:24:21 LINUX RESTART (4 CPU) 03:25:01 tps rtps wtps bread/s bwrtn/s 03:26:01 116.14 13.38 102.77 975.01 32215.26 03:27:01 278.22 34.14 244.08 1805.70 39340.78 03:28:01 174.05 11.46 162.59 788.67 25875.29 03:29:01 36.08 0.85 35.23 87.07 16844.00 Average: 151.13 14.96 136.17 914.15 28569.47 03:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:26:01 13846148 15537676 2578820 15.70 69932 1816012 822868 4.71 698012 1653488 145608 03:27:01 12274508 14616272 4150460 25.27 108932 2399484 1286004 7.36 1651364 2200524 242348 03:28:01 12638144 15519140 3786824 23.06 122688 2885356 740820 4.24 1043588 2422476 322012 03:29:01 11873664 14768320 4551304 27.71 126788 2894748 1500252 8.59 1873708 2354276 53780 Average: 12658116 15110352 3766852 22.93 107085 2498900 1087486 6.22 1316668 2157691 190937 03:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:26:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 03:26:01 ens3 71.01 46.33 1056.33 7.08 0.00 0.00 0.00 0.00 03:27:01 lo 3.80 3.80 0.34 0.34 0.00 0.00 0.00 0.00 03:27:01 ens3 563.14 394.53 5896.91 84.70 0.00 0.00 0.00 0.00 03:28:01 lo 0.73 0.73 0.05 0.05 0.00 0.00 0.00 0.00 03:28:01 ens3 385.10 309.82 923.85 109.70 0.00 0.00 0.00 0.00 03:29:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 03:29:01 ens3 62.53 44.72 71.81 142.63 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 270.45 198.85 1987.26 86.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3462) 12/09/23 _x86_64_ (4 CPU) 03:24:21 LINUX RESTART (4 CPU) 03:25:01 CPU %user %nice %system %iowait %steal %idle 03:26:01 all 18.99 0.00 1.51 6.22 0.06 73.22 03:26:01 0 20.33 0.00 1.55 1.47 0.07 76.58 03:26:01 1 32.52 0.00 1.96 2.57 0.07 62.89 03:26:01 2 14.75 0.00 1.52 12.90 0.03 70.79 03:26:01 3 8.52 0.00 1.02 7.90 0.05 82.51 03:27:01 all 26.09 0.00 2.75 8.57 0.10 62.49 03:27:01 0 27.84 0.00 2.50 8.44 0.10 61.12 03:27:01 1 22.89 0.00 3.79 14.31 0.12 58.89 03:27:01 2 28.73 0.00 2.43 6.10 0.10 62.64 03:27:01 3 24.92 0.00 2.27 5.39 0.10 67.32 03:28:01 all 60.22 0.00 3.22 1.85 0.11 34.60 03:28:01 0 58.22 0.00 2.85 1.95 0.10 36.88 03:28:01 1 59.80 0.00 4.37 4.16 0.10 31.57 03:28:01 2 63.22 0.00 3.49 1.19 0.10 32.00 03:28:01 3 59.65 0.00 2.18 0.10 0.12 37.95 03:29:01 all 29.33 0.00 1.07 1.24 0.05 68.31 03:29:01 0 24.68 0.00 0.80 1.57 0.05 72.91 03:29:01 1 25.31 0.00 1.32 2.28 0.07 71.02 03:29:01 2 22.18 0.00 1.14 0.93 0.05 75.70 03:29:01 3 45.20 0.00 1.05 0.13 0.07 53.55 Average: all 33.65 0.00 2.14 4.46 0.08 59.67 Average: 0 32.74 0.00 1.92 3.35 0.08 61.91 Average: 1 35.10 0.00 2.86 5.84 0.09 56.11 Average: 2 32.20 0.00 2.14 5.28 0.07 60.31 Average: 3 34.56 0.00 1.63 3.38 0.08 60.34