---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13934 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 8.4G 70G 11% / 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 551 13219 0 2269 15159 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:90:68:57 brd ff:ff:ff:ff:ff:ff inet 10.30.107.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85847sec preferred_lft 85847sec inet6 fe80::f816:3eff:fe90:6857/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13934) 01/21/24 _x86_64_ (4 CPU) 07:11:20 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 111.25 23.31 87.94 1214.06 20972.24 07:14:01 34.73 0.00 34.73 0.00 14322.01 07:15:01 9.03 0.02 9.01 0.13 11117.89 07:16:01 9.56 0.00 9.56 0.00 11167.62 07:17:01 15.18 0.02 15.16 0.13 11690.98 07:18:01 10.70 0.02 10.68 0.13 10562.21 07:19:01 5.53 0.00 5.53 0.00 2415.33 07:20:01 161.99 5.35 156.64 186.50 12228.50 Average: 44.74 3.59 41.15 175.10 11809.33 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13897352 15612992 2527616 15.39 74304 1835984 708392 4.05 637708 1665096 101392 07:14:01 13872340 15605128 2552628 15.54 86708 1837872 708392 4.05 655284 1666976 1080 07:15:01 13840880 15595180 2584088 15.73 95996 1846344 708392 4.05 671128 1675416 8652 07:16:01 13816028 15588872 2608940 15.88 109124 1848576 708392 4.05 686536 1677648 4672 07:17:01 13783652 15582904 2641316 16.08 120752 1859520 708392 4.05 699984 1688576 6572 07:18:01 13771980 15582188 2652988 16.15 129380 1860252 708392 4.05 708364 1689292 580 07:19:01 13694456 15585408 2730512 16.62 161928 1894036 708392 4.05 726520 1722420 52320 07:20:01 13572356 15553924 2852612 17.37 217788 1934672 744712 4.26 838600 1740540 79556 Average: 13781130 15588324 2643838 16.10 124498 1864657 712932 4.08 703016 1690746 31853 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 07:13:01 ens3 145.18 120.38 1129.00 44.87 0.00 0.00 0.00 0.00 07:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:14:01 ens3 245.91 241.53 364.17 65.55 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 ens3 288.94 310.56 418.30 87.33 0.00 0.00 0.00 0.00 07:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:16:01 ens3 242.40 238.93 352.11 67.26 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 ens3 343.49 371.82 658.24 103.30 0.00 0.00 0.00 0.00 07:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:18:01 ens3 180.84 162.51 509.83 42.16 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 ens3 363.63 426.56 404.07 124.87 0.00 0.00 0.00 0.00 07:20:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 07:20:01 ens3 459.12 439.68 765.70 125.57 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 283.69 288.99 575.16 82.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13934) 01/21/24 _x86_64_ (4 CPU) 07:11:20 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 17.12 0.00 1.47 3.09 0.06 78.26 07:13:01 0 13.48 0.00 1.57 8.83 0.05 76.07 07:13:01 1 25.30 0.00 1.96 1.24 0.12 71.39 07:13:01 2 16.90 0.00 1.20 0.87 0.02 81.01 07:13:01 3 12.84 0.00 1.17 1.45 0.03 84.51 07:14:01 all 0.66 0.00 0.68 1.62 0.05 96.99 07:14:01 0 0.43 0.00 0.69 6.02 0.05 92.82 07:14:01 1 0.89 0.00 0.91 0.17 0.07 97.97 07:14:01 2 0.32 0.00 0.13 0.00 0.03 99.52 07:14:01 3 1.00 0.00 1.00 0.27 0.07 97.66 07:15:01 all 1.07 0.00 0.68 1.36 0.05 96.83 07:15:01 0 0.47 0.00 0.38 4.99 0.03 94.12 07:15:01 1 1.48 0.00 0.43 0.03 0.05 98.01 07:15:01 2 0.28 0.00 0.05 0.00 0.05 99.62 07:15:01 3 2.06 0.00 1.85 0.43 0.08 95.57 07:16:01 all 0.78 0.00 0.59 1.31 0.04 97.28 07:16:01 0 0.07 0.00 0.18 4.89 0.03 94.83 07:16:01 1 1.09 0.00 0.82 0.15 0.05 97.89 07:16:01 2 0.17 0.00 0.03 0.00 0.02 99.78 07:16:01 3 1.81 0.00 1.36 0.18 0.05 96.60 07:17:01 all 0.92 0.00 0.81 1.22 0.05 96.99 07:17:01 0 2.45 0.00 2.26 4.83 0.07 90.39 07:17:01 1 0.94 0.00 0.65 0.03 0.03 98.34 07:17:01 2 0.10 0.00 0.10 0.02 0.05 99.73 07:17:01 3 0.22 0.00 0.22 0.02 0.03 99.52 07:18:01 all 0.50 0.00 0.40 1.11 0.03 97.96 07:18:01 0 0.50 0.00 0.37 4.27 0.03 94.83 07:18:01 1 0.17 0.00 0.08 0.05 0.03 99.66 07:18:01 2 0.80 0.00 0.68 0.12 0.03 98.36 07:18:01 3 0.53 0.00 0.45 0.00 0.05 98.96 07:19:01 all 1.01 0.00 0.83 0.65 0.05 97.46 07:19:01 0 0.03 0.00 0.12 1.90 0.00 97.95 07:19:01 1 0.10 0.00 0.42 0.03 0.05 99.40 07:19:01 2 2.07 0.00 1.30 0.20 0.07 96.36 07:19:01 3 1.85 0.00 1.50 0.45 0.07 96.14 07:20:01 all 20.51 0.00 7.74 2.31 0.08 69.37 07:20:01 0 28.87 0.00 7.12 3.80 0.08 60.13 07:20:01 1 26.20 0.00 8.32 1.05 0.08 64.34 07:20:01 2 16.18 0.00 8.88 3.27 0.07 71.60 07:20:01 3 10.85 0.00 6.64 1.14 0.07 81.31 Average: all 5.32 0.00 1.65 1.58 0.05 91.40 Average: 0 5.76 0.00 1.58 4.94 0.04 87.68 Average: 1 7.03 0.00 1.70 0.35 0.06 90.87 Average: 2 4.60 0.00 1.55 0.56 0.04 93.25 Average: 3 3.89 0.00 1.77 0.49 0.06 93.78