---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11763 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 8.9G 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 1314 11963 0 2761 14402 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:57:a7:37 brd ff:ff:ff:ff:ff:ff inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe57:a737/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11763) 01/13/24 _x86_64_ (4 CPU) 03:39:51 LINUX RESTART (4 CPU) 03:40:01 tps rtps wtps bread/s bwrtn/s 03:41:01 145.33 67.64 77.69 4619.90 36961.71 03:42:01 183.59 40.51 143.08 1405.90 32028.66 03:43:01 42.48 14.83 27.65 494.45 18212.03 03:44:01 13.53 1.20 12.33 28.53 14486.65 03:45:01 34.54 2.73 31.81 80.12 24630.43 Average: 83.89 25.38 58.51 1325.78 25263.90 03:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:41:01 14076088 15612128 2348872 14.30 58848 1681508 753220 4.31 622016 1519372 142076 03:42:01 13069608 15006392 3355352 20.43 77356 2046560 1650720 9.45 1258664 1853212 23652 03:43:01 10230064 12282156 6194896 37.72 78944 2157796 4832840 27.66 4062292 1878828 832 03:44:01 9362420 11417000 7062540 43.00 79052 2160024 5684536 32.53 4931976 1873544 336 03:45:01 12296188 14774056 4128772 25.14 80672 2574704 1476284 8.45 1924676 1942620 1348 Average: 11806874 13818346 4618086 28.12 74974 2124118 2879520 16.48 2559925 1813515 33649 03:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:41:01 ens3 431.81 262.37 1507.02 61.11 0.00 0.00 0.00 0.00 03:41:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 03:42:01 ens3 370.12 290.70 3898.01 63.58 0.00 0.00 0.00 0.00 03:42:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 03:43:01 ens3 832.16 643.49 921.77 235.02 0.00 0.00 0.00 0.00 03:43:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:44:01 ens3 743.01 557.84 262.73 235.25 0.00 0.00 0.00 0.00 03:44:01 lo 4.42 4.42 3.48 3.48 0.00 0.00 0.00 0.00 03:45:01 ens3 401.90 284.10 673.32 298.36 0.00 0.00 0.00 0.00 03:45:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 555.80 407.70 1452.57 178.66 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.75 0.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11763) 01/13/24 _x86_64_ (4 CPU) 03:39:51 LINUX RESTART (4 CPU) 03:40:01 CPU %user %nice %system %iowait %steal %idle 03:41:01 all 20.86 0.00 1.99 7.52 0.06 69.58 03:41:01 0 20.30 0.00 1.79 4.13 0.07 73.71 03:41:01 1 32.84 0.00 2.85 2.56 0.07 61.68 03:41:01 2 13.06 0.00 1.19 18.28 0.05 67.41 03:41:01 3 17.20 0.00 2.11 5.12 0.07 75.51 03:42:01 all 26.46 0.00 1.93 5.96 0.09 65.57 03:42:01 0 28.33 0.00 1.93 7.97 0.08 61.68 03:42:01 1 30.71 0.00 1.78 2.25 0.08 65.18 03:42:01 2 23.72 0.00 1.99 10.40 0.10 63.80 03:42:01 3 23.06 0.00 2.01 3.24 0.07 71.62 03:43:01 all 48.70 0.00 2.10 2.58 0.09 46.52 03:43:01 0 48.93 0.00 1.98 9.30 0.12 39.67 03:43:01 1 52.47 0.00 2.10 0.00 0.08 45.34 03:43:01 2 49.80 0.00 2.07 0.77 0.10 47.26 03:43:01 3 43.64 0.00 2.26 0.20 0.08 53.81 03:44:01 all 40.04 0.00 1.67 2.03 0.07 56.18 03:44:01 0 32.58 0.00 1.87 7.29 0.08 58.18 03:44:01 1 44.26 0.00 1.78 0.55 0.05 53.35 03:44:01 2 41.00 0.00 1.22 0.08 0.07 57.63 03:44:01 3 42.36 0.00 1.81 0.19 0.07 55.58 03:45:01 all 26.98 0.00 1.56 1.89 0.05 69.52 03:45:01 0 19.88 0.00 1.55 6.57 0.05 71.95 03:45:01 1 34.52 0.00 2.37 0.02 0.07 63.03 03:45:01 2 24.17 0.00 0.91 0.63 0.05 74.23 03:45:01 3 29.34 0.00 1.40 0.35 0.05 68.86 Average: all 32.58 0.00 1.85 4.00 0.07 61.50 Average: 0 29.99 0.00 1.82 7.05 0.08 61.06 Average: 1 38.93 0.00 2.18 1.08 0.07 57.75 Average: 2 30.32 0.00 1.47 6.03 0.07 62.10 Average: 3 31.10 0.00 1.92 1.82 0.07 65.10