---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-239 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: 2799.998 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 8.7G 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 1231 12223 0 2585 14489 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:c6:86:4f brd ff:ff:ff:ff:ff:ff inet 10.30.106.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fec6:864f/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-239) 01/27/24 _x86_64_ (4 CPU) 12:17:25 LINUX RESTART (4 CPU) 12:18:02 tps rtps wtps bread/s bwrtn/s 12:19:01 146.25 28.25 118.00 1329.00 38490.83 12:20:01 70.88 4.07 66.81 339.22 12949.15 12:21:01 10.07 1.65 8.42 46.53 3045.60 12:22:01 36.36 0.85 35.51 87.19 22796.87 Average: 65.55 8.62 56.93 446.82 19240.83 12:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 13493000 15224232 2931968 17.85 71024 1854112 1220468 6.98 1033724 1668704 120572 12:20:01 12070644 14078344 4354324 26.51 76016 2118208 2265152 12.96 2216972 1890652 8780 12:21:01 13105156 15534404 3319812 20.21 76996 2532348 765512 4.38 905016 2160180 395344 12:22:01 12348476 14822076 4076492 24.82 81516 2570088 1458424 8.35 1782144 2033208 56124 Average: 12754319 14914764 3670649 22.35 76388 2268689 1427389 8.17 1484464 1938186 145205 12:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 12:19:01 ens3 202.73 160.65 2080.31 44.59 0.00 0.00 0.00 0.00 12:20:01 lo 849.72 849.72 65.14 65.14 0.00 0.00 0.00 0.00 12:20:01 ens3 7449.38 4565.23 3882.25 2147.72 0.00 0.00 0.00 0.00 12:21:01 lo 227.20 227.20 17.42 17.42 0.00 0.00 0.00 0.00 12:21:01 ens3 6432.10 4933.13 2042.00 2050.39 0.00 0.00 0.00 0.00 12:22:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:22:01 ens3 182.65 133.58 234.98 183.61 0.00 0.00 0.00 0.00 Average: lo 270.75 270.75 20.76 20.76 0.00 0.00 0.00 0.00 Average: ens3 3580.83 2457.70 2059.87 1111.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-239) 01/27/24 _x86_64_ (4 CPU) 12:17:25 LINUX RESTART (4 CPU) 12:18:02 CPU %user %nice %system %iowait %steal %idle 12:19:01 all 26.11 0.00 1.80 3.84 0.07 68.18 12:19:01 0 52.76 0.00 3.43 2.69 0.08 41.03 12:19:01 1 22.14 0.00 1.73 1.04 0.03 75.06 12:19:01 2 19.22 0.00 1.36 0.63 0.05 78.74 12:19:01 3 10.41 0.00 0.66 10.97 0.08 77.87 12:20:01 all 43.78 0.00 23.47 0.38 0.11 32.26 12:20:01 0 52.89 0.00 37.28 0.12 0.10 9.61 12:20:01 1 45.46 0.00 38.03 0.34 0.10 16.07 12:20:01 2 40.39 0.00 9.02 0.86 0.12 49.61 12:20:01 3 36.53 0.00 9.95 0.23 0.12 53.17 12:21:01 all 23.57 0.00 30.29 0.19 0.10 45.84 12:21:01 0 34.63 0.00 52.68 0.13 0.08 12.47 12:21:01 1 25.63 0.00 38.84 0.05 0.10 35.38 12:21:01 2 18.30 0.00 14.98 0.25 0.14 66.33 12:21:01 3 15.56 0.00 14.28 0.34 0.10 69.72 12:22:01 all 27.72 0.00 1.11 0.56 0.05 70.56 12:22:01 0 26.31 0.00 0.90 0.12 0.05 72.63 12:22:01 1 29.79 0.00 1.20 0.08 0.05 68.88 12:22:01 2 30.38 0.00 1.20 1.14 0.05 67.23 12:22:01 3 24.42 0.00 1.13 0.88 0.05 73.51 Average: all 30.33 0.00 14.18 1.24 0.08 54.17 Average: 0 41.58 0.00 23.63 0.76 0.08 33.95 Average: 1 30.77 0.00 19.96 0.37 0.07 48.82 Average: 2 27.14 0.00 6.64 0.72 0.09 65.40 Average: 3 21.84 0.00 6.50 3.08 0.09 68.49