---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17890 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 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 572 12923 0 2544 15148 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:4a:0c:7d brd ff:ff:ff:ff:ff:ff inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe4a:c7d/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-17890) 03/25/24 _x86_64_ (4 CPU) 03:16:54 LINUX RESTART (4 CPU) 03:17:01 tps rtps wtps bread/s bwrtn/s 03:18:01 140.43 66.99 73.44 4579.24 18376.54 03:19:01 127.51 14.58 112.93 373.94 23396.50 03:20:01 19.11 5.18 13.93 401.80 10481.85 03:21:01 55.81 1.07 54.74 62.39 24329.68 Average: 85.71 21.95 63.76 1354.34 19146.14 03:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:18:01 14018024 15594804 2406944 14.65 60836 1717948 745320 4.27 641048 1554376 153836 03:19:01 13204992 15030400 3219976 19.60 79400 1934452 1257836 7.20 1237908 1741912 19548 03:20:01 12314656 14170028 4110312 25.02 80668 1962096 2184236 12.50 2120936 1743640 9308 03:21:01 13272496 15549868 3152472 19.19 85248 2372628 734260 4.20 899540 1999120 20096 Average: 13202542 15086275 3222426 19.62 76538 1996781 1230413 7.04 1224858 1759762 50697 03:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:18:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 03:18:01 ens3 398.63 252.72 1664.51 60.21 0.00 0.00 0.00 0.00 03:19:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:19:01 ens3 382.42 290.73 2325.83 87.99 0.00 0.00 0.00 0.00 03:20:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:20:01 ens3 341.78 298.38 121.00 195.70 0.00 0.00 0.00 0.00 03:21:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 03:21:01 ens3 271.02 247.46 870.72 1351.58 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 348.46 272.33 1245.51 423.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17890) 03/25/24 _x86_64_ (4 CPU) 03:16:54 LINUX RESTART (4 CPU) 03:17:01 CPU %user %nice %system %iowait %steal %idle 03:18:01 all 23.04 0.00 2.01 2.47 0.07 72.42 03:18:01 0 17.46 0.00 1.67 1.88 0.03 78.96 03:18:01 1 12.11 0.00 1.69 3.61 0.07 82.53 03:18:01 2 37.80 0.00 2.98 3.86 0.10 55.26 03:18:01 3 24.82 0.00 1.73 0.55 0.07 72.83 03:19:01 all 27.08 0.00 1.51 1.27 0.08 70.07 03:19:01 0 16.65 0.00 1.50 0.07 0.10 81.68 03:19:01 1 26.86 0.00 0.94 3.16 0.07 68.97 03:19:01 2 23.72 0.00 2.31 1.41 0.08 72.47 03:19:01 3 41.10 0.00 1.25 0.42 0.08 57.14 03:20:01 all 32.72 0.00 4.96 0.75 0.07 61.50 03:20:01 0 19.77 0.00 0.81 0.10 0.07 79.25 03:20:01 1 60.07 0.00 8.16 0.02 0.10 31.65 03:20:01 2 27.68 0.00 0.99 2.68 0.08 68.57 03:20:01 3 23.41 0.00 9.88 0.22 0.05 66.44 03:21:01 all 22.73 0.00 1.88 1.87 0.06 73.46 03:21:01 0 22.83 0.00 2.02 4.12 0.07 70.96 03:21:01 1 27.74 0.00 2.17 0.18 0.07 69.85 03:21:01 2 16.83 0.00 1.94 2.99 0.05 78.18 03:21:01 3 23.49 0.00 1.43 0.17 0.07 74.85 Average: all 26.39 0.00 2.59 1.59 0.07 69.36 Average: 0 19.17 0.00 1.50 1.54 0.07 77.72 Average: 1 31.69 0.00 3.24 1.74 0.08 63.25 Average: 2 26.50 0.00 2.06 2.73 0.08 68.63 Average: 3 28.21 0.00 3.57 0.34 0.07 67.81