---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8762 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 659 949 0 2334 3015 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:f5:3b:24 brd ff:ff:ff:ff:ff:ff inet 10.32.6.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85851sec preferred_lft 85851sec inet6 fe80::f816:3eff:fef5:3b24/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8762) 10/26/24 _x86_64_ (4 CPU) 16:02:48 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:02 143.48 59.44 84.04 4280.09 8046.39 16:05:01 61.76 12.05 49.71 244.12 8504.37 16:06:01 21.13 0.10 21.03 1.47 2850.19 16:07:01 15.45 0.13 15.31 2.53 1276.19 16:08:01 18.65 0.60 18.05 10.80 1452.42 16:09:01 24.42 9.78 14.63 650.93 1190.67 16:10:01 20.61 3.30 17.31 169.44 3990.00 16:11:01 25.86 1.98 23.88 57.86 3306.25 Average: 41.38 10.92 30.46 678.05 3817.45 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:02 1816964 3399416 2221680 55.01 51556 1686332 571808 11.24 521676 1525848 147196 16:05:01 1574616 3246212 2464028 61.01 57636 1762476 723264 14.22 691008 1585288 5136 16:06:01 1282760 3031068 2755884 68.24 59928 1834508 923236 18.15 916780 1646936 2492 16:07:01 1219092 3000984 2819552 69.81 61580 1864940 927396 18.23 951344 1672652 2268 16:08:01 1112316 2932492 2926328 72.46 63380 1899620 969660 19.06 1028644 1697924 1456 16:09:01 944176 2819484 3094468 76.62 65148 1951112 1009788 19.85 1153644 1736676 6256 16:10:01 721424 2713112 3317220 82.14 66932 2063056 1055880 20.76 1284096 1822684 2624 16:11:01 1038164 3144968 3000480 74.29 69272 2172764 732208 14.39 908116 1878484 59860 Average: 1213689 3035967 2824955 69.95 61929 1904351 864155 16.99 931914 1695812 28411 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:04:02 ens3 459.67 278.39 1536.23 72.00 0.00 0.00 0.00 0.00 16:05:01 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 16:05:01 ens3 97.10 91.53 237.90 21.23 0.00 0.00 0.00 0.00 16:06:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:06:01 ens3 242.08 233.63 1179.08 31.73 0.00 0.00 0.00 0.00 16:07:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:07:01 ens3 170.29 158.62 492.58 24.23 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 188.82 189.49 550.64 27.31 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 227.22 187.57 465.22 34.90 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 694.25 488.30 1818.78 101.04 0.00 0.00 0.00 0.00 16:11:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:11:01 ens3 720.01 490.30 1261.45 123.97 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 350.46 265.09 944.20 54.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8762) 10/26/24 _x86_64_ (4 CPU) 16:02:48 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:02 all 21.46 0.00 1.79 4.26 0.07 72.42 16:04:02 0 12.99 0.00 1.20 3.26 0.07 82.48 16:04:02 1 20.53 0.00 1.63 8.88 0.07 68.90 16:04:02 2 32.21 0.00 2.83 2.67 0.12 62.17 16:04:02 3 20.11 0.00 1.47 2.27 0.05 76.09 16:05:01 all 13.04 0.00 0.67 0.96 0.05 85.28 16:05:01 0 20.48 0.00 1.17 0.19 0.07 78.09 16:05:01 1 7.43 0.00 0.77 3.01 0.02 88.77 16:05:01 2 16.40 0.00 0.42 0.48 0.07 82.63 16:05:01 3 7.83 0.00 0.34 0.14 0.03 91.67 16:06:01 all 9.30 0.00 0.47 0.08 0.05 90.09 16:06:01 0 9.77 0.00 0.78 0.12 0.05 89.28 16:06:01 1 9.30 0.00 0.43 0.22 0.05 90.00 16:06:01 2 8.29 0.00 0.48 0.00 0.05 91.17 16:06:01 3 9.86 0.00 0.22 0.00 0.03 89.89 16:07:01 all 4.47 0.00 0.31 0.14 0.03 95.05 16:07:01 0 3.60 0.00 0.27 0.13 0.02 95.98 16:07:01 1 4.70 0.00 0.15 0.31 0.03 94.81 16:07:01 2 4.49 0.00 0.67 0.12 0.05 94.67 16:07:01 3 5.07 0.00 0.13 0.02 0.03 94.75 16:08:01 all 6.74 0.00 0.45 0.13 0.05 92.64 16:08:01 0 6.68 0.00 0.58 0.28 0.05 92.40 16:08:01 1 6.04 0.00 0.33 0.10 0.03 93.49 16:08:01 2 6.10 0.00 0.30 0.00 0.05 93.55 16:08:01 3 8.11 0.00 0.57 0.13 0.05 91.14 16:09:01 all 12.72 0.00 0.53 0.24 0.05 86.46 16:09:01 0 11.62 0.00 0.47 0.27 0.03 87.61 16:09:01 1 10.31 0.00 0.58 0.57 0.05 88.49 16:09:01 2 16.34 0.00 0.57 0.10 0.07 82.93 16:09:01 3 12.63 0.00 0.50 0.00 0.05 86.82 16:10:01 all 18.17 0.00 0.86 0.19 0.06 80.73 16:10:01 0 16.44 0.00 1.03 0.13 0.07 82.33 16:10:01 1 19.77 0.00 0.62 0.40 0.07 79.15 16:10:01 2 19.96 0.00 0.92 0.10 0.05 78.97 16:10:01 3 16.50 0.00 0.87 0.12 0.05 82.47 16:11:01 all 17.50 0.00 0.90 0.24 0.05 81.30 16:11:01 0 16.01 0.00 0.67 0.17 0.03 83.12 16:11:01 1 16.36 0.00 1.20 0.52 0.05 81.87 16:11:01 2 20.49 0.00 1.15 0.28 0.07 78.00 16:11:01 3 17.17 0.00 0.59 0.00 0.05 82.19 Average: all 12.92 0.00 0.75 0.78 0.05 85.50 Average: 0 12.18 0.00 0.77 0.57 0.05 86.43 Average: 1 11.80 0.00 0.71 1.74 0.05 85.70 Average: 2 15.53 0.00 0.92 0.47 0.06 83.01 Average: 3 12.17 0.00 0.59 0.33 0.04 86.87