---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2201 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 774 842 0 2326 2904 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:36:1e:aa brd ff:ff:ff:ff:ff:ff inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe36:1eaa/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2201) 01/18/25 _x86_64_ (4 CPU) 11:16:53 LINUX RESTART (4 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:02 151.66 54.52 97.13 3590.47 42133.26 11:19:01 87.75 30.18 57.57 1656.53 11268.33 11:20:01 8.25 0.02 8.23 0.13 386.60 11:21:01 10.83 0.00 10.83 0.00 3535.54 11:22:01 51.39 4.70 46.69 178.77 12782.80 Average: 61.89 17.84 44.05 1083.27 14030.51 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:02 1876908 3395580 2161744 53.53 47904 1627608 577564 11.35 500628 1489648 137612 11:19:01 1544776 3262200 2493876 61.75 56372 1809588 724376 14.24 651188 1655512 4100 11:20:01 1530852 3254296 2507800 62.09 57996 1813300 728368 14.32 660508 1658508 1264 11:21:01 1374996 3201752 2663656 65.95 59612 1912624 779764 15.33 712852 1756292 2664 11:22:01 926300 3040932 3112352 77.06 63368 2189816 809404 15.91 1152384 1752396 1132 Average: 1450766 3230952 2587886 64.08 57050 1870587 723895 14.23 735512 1662471 29354 11:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:02 ens3 393.52 247.61 1369.60 67.78 0.00 0.00 0.00 0.00 11:18:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 11:19:01 ens3 128.94 110.66 907.33 22.28 0.00 0.00 0.00 0.00 11:19:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 11:20:01 ens3 47.03 66.86 52.71 10.70 0.00 0.00 0.00 0.00 11:20:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:21:01 ens3 372.15 315.43 1681.11 33.45 0.00 0.00 0.00 0.00 11:21:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 11:22:01 ens3 601.60 500.30 2796.33 344.79 0.00 0.00 0.00 0.00 11:22:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 309.25 248.63 1362.93 96.04 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2201) 01/18/25 _x86_64_ (4 CPU) 11:16:53 LINUX RESTART (4 CPU) 11:17:01 CPU %user %nice %system %iowait %steal %idle 11:18:02 all 18.91 0.00 1.97 4.11 0.05 74.96 11:18:02 0 11.25 0.00 1.18 3.35 0.03 84.19 11:18:02 1 33.78 0.00 3.20 2.86 0.07 60.10 11:18:02 2 14.92 0.00 1.32 5.50 0.05 78.22 11:18:02 3 15.72 0.00 2.18 4.73 0.07 77.30 11:19:01 all 14.26 0.00 0.81 1.63 0.06 83.24 11:19:01 0 8.51 0.00 0.75 2.24 0.03 88.48 11:19:01 1 12.50 0.00 0.86 2.54 0.07 84.02 11:19:01 2 29.45 0.00 1.12 0.54 0.07 68.82 11:19:01 3 6.57 0.00 0.49 1.18 0.03 91.72 11:20:01 all 4.16 0.00 0.22 0.02 0.03 95.58 11:20:01 0 2.28 0.00 0.08 0.00 0.02 97.62 11:20:01 1 5.57 0.00 0.52 0.07 0.03 93.82 11:20:01 2 5.07 0.00 0.15 0.00 0.02 94.76 11:20:01 3 3.71 0.00 0.13 0.00 0.03 96.12 11:21:01 all 5.19 0.00 0.38 0.05 0.03 94.34 11:21:01 0 3.28 0.00 0.18 0.00 0.02 96.52 11:21:01 1 4.56 0.00 0.45 0.12 0.03 94.84 11:21:01 2 5.71 0.00 0.28 0.08 0.03 93.89 11:21:01 3 7.25 0.00 0.62 0.00 0.05 92.08 11:22:01 all 36.20 0.00 1.31 0.47 0.08 61.94 11:22:01 0 37.05 0.00 0.72 0.02 0.07 62.15 11:22:01 1 40.82 0.00 1.27 1.18 0.10 56.63 11:22:01 2 35.71 0.00 1.52 0.62 0.10 62.06 11:22:01 3 31.22 0.00 1.71 0.07 0.08 66.92 Average: all 15.76 0.00 0.94 1.25 0.05 82.00 Average: 0 12.48 0.00 0.58 1.12 0.03 85.78 Average: 1 19.46 0.00 1.26 1.35 0.06 77.87 Average: 2 18.14 0.00 0.88 1.35 0.05 79.58 Average: 3 12.94 0.00 1.03 1.19 0.05 84.78