---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2776 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 628 957 0 2358 3046 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:6d:2a:0f brd ff:ff:ff:ff:ff:ff inet 10.32.6.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85847sec preferred_lft 85847sec inet6 fe80::f816:3eff:fe6d:2a0f/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-2776) 02/24/24 _x86_64_ (4 CPU) 16:02:45 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:02 91.78 41.14 50.64 1901.15 6192.43 16:05:01 60.38 12.00 48.38 240.64 8987.49 16:06:01 21.66 0.12 21.55 1.60 2827.26 16:07:01 16.11 0.15 15.96 2.93 1319.78 16:08:01 19.78 0.68 19.10 12.80 1511.35 16:09:01 24.38 9.82 14.56 645.36 1202.87 16:10:01 23.21 3.32 19.89 166.61 4157.41 16:11:01 23.61 2.00 21.61 56.92 4990.10 Average: 35.06 8.65 26.42 378.78 3887.97 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:02 1784300 3392520 2254352 55.82 49980 1713344 568324 11.17 526588 1552024 167080 16:05:01 1563448 3249164 2475204 61.29 57688 1776352 718548 14.12 686972 1599656 5360 16:06:01 1307304 3069832 2731348 67.63 60052 1848344 893860 17.57 875752 1661492 3496 16:07:01 1213364 3010920 2825288 69.96 61824 1879856 902648 17.74 939568 1688016 2396 16:08:01 1113316 2949908 2925336 72.43 63800 1915044 933312 18.35 1010048 1713672 1572 16:09:01 939092 2830424 3099560 76.75 65544 1966288 979892 19.26 1141952 1752212 5900 16:10:01 724580 2738236 3314072 82.06 67548 2083780 1032732 20.30 1257848 1843036 3120 16:11:01 1049648 3172464 2989004 74.01 69504 2188016 707004 13.90 883476 1889660 23204 Average: 1211882 3051684 2826770 69.99 61992 1921378 842040 16.55 915276 1712471 26516 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 16:04:02 ens3 195.32 138.29 1199.63 38.31 0.00 0.00 0.00 0.00 16:05:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 16:05:01 ens3 74.24 71.45 247.45 19.47 0.00 0.00 0.00 0.00 16:06:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:06:01 ens3 229.71 236.08 1180.76 29.93 0.00 0.00 0.00 0.00 16:07:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:07:01 ens3 158.46 164.06 514.51 28.49 0.00 0.00 0.00 0.00 16:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:08:01 ens3 184.57 191.85 562.45 26.28 0.00 0.00 0.00 0.00 16:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:09:01 ens3 223.60 199.85 469.13 34.36 0.00 0.00 0.00 0.00 16:10:01 lo 2.10 2.10 0.23 0.23 0.00 0.00 0.00 0.00 16:10:01 ens3 440.94 349.18 1829.74 40.17 0.00 0.00 0.00 0.00 16:11:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 16:11:01 ens3 566.94 385.57 1171.42 138.93 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 259.61 217.35 898.26 44.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2776) 02/24/24 _x86_64_ (4 CPU) 16:02:45 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:02 all 20.93 0.00 1.48 2.52 0.05 75.02 16:04:02 0 14.55 0.00 1.07 1.32 0.03 83.03 16:04:02 1 22.81 0.00 1.88 7.62 0.05 67.65 16:04:02 2 22.60 0.00 1.60 0.35 0.07 75.38 16:04:02 3 23.79 0.00 1.35 0.82 0.07 73.97 16:05:01 all 14.45 0.00 0.76 1.04 0.04 83.70 16:05:01 0 20.55 0.00 1.32 0.46 0.05 77.62 16:05:01 1 11.40 0.00 0.58 2.54 0.03 85.44 16:05:01 2 12.02 0.00 0.76 0.65 0.05 86.51 16:05:01 3 13.85 0.00 0.39 0.50 0.02 85.25 16:06:01 all 10.19 0.00 0.50 0.17 0.05 89.08 16:06:01 0 8.49 0.00 0.38 0.00 0.05 91.07 16:06:01 1 13.06 0.00 0.42 0.53 0.05 85.94 16:06:01 2 6.94 0.00 0.78 0.02 0.07 92.19 16:06:01 3 12.26 0.00 0.43 0.18 0.05 87.08 16:07:01 all 4.80 0.00 0.39 0.08 0.03 94.71 16:07:01 0 4.96 0.00 0.35 0.00 0.03 94.66 16:07:01 1 5.60 0.00 0.45 0.32 0.03 93.60 16:07:01 2 4.61 0.00 0.48 0.00 0.02 94.90 16:07:01 3 4.04 0.00 0.27 0.00 0.02 95.68 16:08:01 all 7.86 0.00 0.40 0.16 0.03 91.56 16:08:01 0 6.47 0.00 0.40 0.00 0.03 93.09 16:08:01 1 7.97 0.00 0.47 0.60 0.03 90.93 16:08:01 2 9.34 0.00 0.41 0.02 0.03 90.20 16:08:01 3 7.62 0.00 0.28 0.00 0.03 92.06 16:09:01 all 13.60 0.00 0.51 0.23 0.04 85.62 16:09:01 0 18.19 0.00 0.37 0.12 0.03 81.29 16:09:01 1 9.40 0.00 0.57 0.28 0.03 89.72 16:09:01 2 9.84 0.00 0.80 0.28 0.05 89.03 16:09:01 3 16.98 0.00 0.32 0.25 0.05 82.40 16:10:01 all 18.33 0.00 0.78 0.21 0.05 80.62 16:10:01 0 15.51 0.00 0.63 0.12 0.05 83.69 16:10:01 1 20.67 0.00 0.65 0.15 0.05 78.47 16:10:01 2 19.48 0.00 0.94 0.10 0.07 79.41 16:10:01 3 17.69 0.00 0.90 0.42 0.05 80.94 16:11:01 all 15.78 0.00 0.89 0.15 0.05 83.14 16:11:01 0 11.65 0.00 0.96 0.03 0.05 87.31 16:11:01 1 17.56 0.00 0.40 0.18 0.05 81.81 16:11:01 2 13.99 0.00 1.25 0.18 0.03 84.54 16:11:01 3 19.94 0.00 0.95 0.22 0.07 78.82 Average: all 13.24 0.00 0.71 0.57 0.04 85.44 Average: 0 12.53 0.00 0.68 0.25 0.04 86.48 Average: 1 13.56 0.00 0.68 1.53 0.04 84.20 Average: 2 12.34 0.00 0.88 0.20 0.05 86.54 Average: 3 14.51 0.00 0.61 0.30 0.04 84.53