---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13839 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 545 13238 0 2256 15166 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:d0:4a:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fed0:4a6c/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-13839) 03/17/24 _x86_64_ (4 CPU) 03:53:24 LINUX RESTART (4 CPU) 03:54:01 tps rtps wtps bread/s bwrtn/s 03:55:01 129.46 23.48 105.98 1218.73 33256.59 03:56:01 44.13 0.03 44.09 0.40 27723.51 03:57:02 10.41 0.00 10.41 0.00 10828.06 03:58:01 10.08 0.00 10.08 0.00 2863.24 03:59:01 172.04 4.45 167.59 136.11 12693.48 Average: 73.44 5.61 67.82 271.95 17521.83 03:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13911732 15619288 2513236 15.30 71260 1831928 718616 4.11 631500 1660676 113064 03:56:01 13857048 15602580 2567920 15.63 93728 1841144 718616 4.11 663736 1669812 27136 03:57:02 13808548 15590888 2616420 15.93 114836 1851004 718616 4.11 689744 1679460 19392 03:58:01 13767284 15584796 2657684 16.18 134952 1860388 718616 4.11 711652 1689036 10636 03:59:01 13515692 15481540 2909276 17.71 215440 1921328 832616 4.77 906908 1730300 50540 Average: 13772061 15575818 2652907 16.15 126043 1861158 741416 4.24 720708 1685857 44154 03:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 03:55:01 ens3 141.46 116.33 1105.89 44.82 0.00 0.00 0.00 0.00 03:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:56:01 ens3 495.98 511.85 733.31 141.30 0.00 0.00 0.00 0.00 03:57:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:02 ens3 464.61 487.84 698.39 136.25 0.00 0.00 0.00 0.00 03:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:58:01 ens3 495.10 504.90 1076.92 137.58 0.00 0.00 0.00 0.00 03:59:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:59:01 ens3 720.75 741.46 959.24 209.52 0.00 0.00 0.00 0.00 Average: lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 463.47 472.37 914.21 133.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13839) 03/17/24 _x86_64_ (4 CPU) 03:53:24 LINUX RESTART (4 CPU) 03:54:01 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 18.89 0.00 1.52 4.68 0.06 74.85 03:55:01 0 29.23 0.00 2.07 2.02 0.07 66.61 03:55:01 1 19.63 0.00 1.42 6.90 0.05 72.00 03:55:01 2 21.85 0.00 1.30 4.51 0.08 72.25 03:55:01 3 4.82 0.00 1.29 5.29 0.03 88.57 03:56:01 all 1.55 0.00 1.04 3.16 0.06 94.19 03:56:01 0 1.46 0.00 1.22 0.10 0.12 97.10 03:56:01 1 0.70 0.00 0.00 0.00 0.00 99.30 03:56:01 2 1.79 0.00 1.47 2.66 0.05 94.03 03:56:01 3 2.28 0.00 1.46 9.88 0.08 86.30 03:57:02 all 1.34 0.00 1.02 1.18 0.05 96.40 03:57:02 0 2.50 0.00 1.81 0.29 0.10 95.30 03:57:02 1 0.00 0.00 0.00 0.00 0.02 99.98 03:57:02 2 0.02 0.00 0.02 0.50 0.00 99.47 03:57:02 3 2.85 0.00 2.26 3.97 0.12 90.80 03:58:01 all 1.24 0.00 1.01 0.41 0.06 97.29 03:58:01 0 3.46 0.00 2.64 0.85 0.10 92.94 03:58:01 1 0.02 0.00 0.02 0.00 0.00 99.97 03:58:01 2 0.17 0.00 0.14 0.00 0.02 99.68 03:58:01 3 1.32 0.00 1.30 0.79 0.09 96.51 03:59:01 all 14.54 0.00 7.44 1.70 0.09 76.23 03:59:01 0 10.98 0.00 6.56 3.80 0.12 78.54 03:59:01 1 13.69 0.00 9.17 0.05 0.05 77.04 03:59:01 2 12.21 0.00 8.66 0.35 0.07 78.71 03:59:01 3 21.45 0.00 5.25 2.67 0.12 70.51 Average: all 7.54 0.00 2.41 2.23 0.06 87.76 Average: 0 9.56 0.00 2.86 1.41 0.10 86.07 Average: 1 6.85 0.00 2.15 1.39 0.02 89.58 Average: 2 7.23 0.00 2.33 1.61 0.04 88.79 Average: 3 6.50 0.00 2.30 4.54 0.09 86.56