---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3593 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 40% / 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 701 980 0 2262 2976 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:89:77:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fe89:77c6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3593) 06/15/24 _x86_64_ (4 CPU) 17:04:49 LINUX RESTART (4 CPU) 17:05:01 tps rtps wtps bread/s bwrtn/s 17:06:02 142.01 61.84 80.17 4389.94 7820.43 17:07:01 68.70 12.07 56.63 244.30 10001.15 17:08:01 9.65 0.00 9.65 0.00 462.86 17:09:01 9.23 0.00 9.23 0.00 286.49 17:10:01 41.89 7.51 34.37 442.39 3868.98 17:11:01 30.21 4.55 25.66 137.84 4374.20 Average: 50.23 14.33 35.90 870.81 4453.59 17:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:06:02 1817884 3387552 2220760 54.99 49520 1675736 584492 11.49 537688 1510200 131912 17:07:01 1490944 3201816 2547700 63.08 58136 1800232 748504 14.71 741408 1617808 5108 17:08:01 1473648 3191628 2564996 63.51 60012 1804580 752568 14.79 753032 1621052 1588 17:09:01 1465104 3186608 2573540 63.72 60664 1806872 756936 14.88 759364 1622244 172 17:10:01 407456 2251592 3631188 89.91 63128 1923096 1617068 31.79 1726356 1698052 1232 17:11:01 1079952 3120636 2958692 73.26 65304 2113368 769652 15.13 975528 1773964 126588 Average: 1289165 3056639 2749479 68.08 59461 1853981 871537 17.13 915563 1640553 44433 17:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:06:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 17:06:02 ens3 423.36 278.65 1535.50 74.72 0.00 0.00 0.00 0.00 17:07:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 17:07:01 ens3 139.72 129.15 788.79 22.47 0.00 0.00 0.00 0.00 17:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:08:01 ens3 54.59 79.82 61.52 12.62 0.00 0.00 0.00 0.00 17:09:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:09:01 ens3 50.91 75.95 39.52 11.19 0.00 0.00 0.00 0.00 17:10:01 lo 350.73 350.73 103.49 103.49 0.00 0.00 0.00 0.00 17:10:01 ens3 298.65 294.42 1677.44 55.60 0.00 0.00 0.00 0.00 17:11:01 lo 786.65 786.65 239.86 239.86 0.00 0.00 0.00 0.00 17:11:01 ens3 433.08 360.61 1021.45 194.48 0.00 0.00 0.00 0.00 Average: lo 190.62 190.62 57.43 57.43 0.00 0.00 0.00 0.00 Average: ens3 233.65 203.31 854.24 61.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3593) 06/15/24 _x86_64_ (4 CPU) 17:04:49 LINUX RESTART (4 CPU) 17:05:01 CPU %user %nice %system %iowait %steal %idle 17:06:02 all 22.44 0.00 2.13 3.88 0.07 71.48 17:06:02 0 7.41 0.00 2.22 10.35 0.05 79.98 17:06:02 1 34.56 0.00 2.20 1.99 0.08 61.17 17:06:02 2 6.84 0.00 1.31 1.55 0.08 90.21 17:06:02 3 41.06 0.00 2.77 1.62 0.07 54.48 17:07:01 all 15.51 0.00 0.79 1.24 0.05 82.41 17:07:01 0 10.52 0.00 0.46 2.48 0.05 86.50 17:07:01 1 15.38 0.00 0.56 0.02 0.03 84.01 17:07:01 2 10.71 0.00 0.97 2.05 0.05 86.22 17:07:01 3 25.41 0.00 1.19 0.44 0.05 72.91 17:08:01 all 3.88 0.00 0.16 0.04 0.03 95.89 17:08:01 0 1.48 0.00 0.07 0.13 0.02 98.30 17:08:01 1 6.25 0.00 0.05 0.00 0.03 93.67 17:08:01 2 7.22 0.00 0.47 0.03 0.03 92.24 17:08:01 3 0.60 0.00 0.07 0.00 0.02 99.32 17:09:01 all 2.39 0.00 0.15 0.16 0.02 97.29 17:09:01 0 3.05 0.00 0.17 0.08 0.02 96.68 17:09:01 1 1.74 0.00 0.07 0.02 0.00 98.18 17:09:01 2 3.62 0.00 0.15 0.56 0.02 95.65 17:09:01 3 1.15 0.00 0.17 0.00 0.02 98.66 17:10:01 all 48.58 0.00 2.04 0.37 0.09 48.92 17:10:01 0 50.20 0.00 1.90 0.10 0.10 47.70 17:10:01 1 52.52 0.00 1.66 0.40 0.10 45.32 17:10:01 2 45.72 0.00 2.63 0.89 0.08 50.69 17:10:01 3 45.87 0.00 1.93 0.08 0.10 52.02 17:11:01 all 44.88 0.00 2.84 0.25 0.09 51.94 17:11:01 0 45.51 0.00 2.42 0.08 0.07 51.92 17:11:01 1 46.22 0.00 2.63 0.12 0.08 50.94 17:11:01 2 48.83 0.00 3.14 0.59 0.10 47.34 17:11:01 3 38.96 0.00 3.18 0.22 0.08 57.55 Average: all 22.91 0.00 1.35 0.99 0.06 74.69 Average: 0 19.64 0.00 1.20 2.21 0.05 76.90 Average: 1 26.10 0.00 1.20 0.42 0.06 72.23 Average: 2 20.44 0.00 1.44 0.94 0.06 77.11 Average: 3 25.47 0.00 1.55 0.39 0.06 72.53