---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1425 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 7.5G 12G 39% / 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 416 1443 0 2083 3266 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:e8:6b:28 brd ff:ff:ff:ff:ff:ff inet 10.32.6.121/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fee8:6b28/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1425) 05/20/24 _x86_64_ (4 CPU) 19:12:53 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 138.30 80.39 57.91 4889.51 38188.23 19:15:01 54.01 18.00 36.01 1000.33 4697.04 19:16:01 43.64 0.13 43.51 23.84 6957.98 19:17:01 56.33 15.05 41.28 589.14 6377.49 19:18:01 24.15 3.48 20.67 97.92 4174.65 19:19:01 18.96 0.37 18.59 33.86 1154.95 Average: 55.90 19.57 36.33 1105.91 10259.57 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 2054232 3404036 1984420 49.14 28708 1487920 579416 11.39 479308 1355236 44156 19:15:01 1815964 3331084 2222688 55.04 40432 1635160 639056 12.56 601604 1458812 73872 19:16:01 1712132 3344268 2326520 57.61 53736 1730204 620040 12.19 585804 1561816 67764 19:17:01 1319388 3073892 2719264 67.33 60288 1839792 979468 19.25 878392 1646384 7312 19:18:01 1490924 3354588 2547728 63.08 62300 1945148 599532 11.79 664572 1687932 20676 19:19:01 1503420 3370020 2535232 62.77 63860 1946476 580736 11.42 652664 1686964 1416 Average: 1649343 3312981 2389309 59.16 51554 1764117 666375 13.10 643724 1566191 35866 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 177.61 121.65 838.92 55.69 0.00 0.00 0.00 0.00 19:14:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:15:01 ens3 46.62 35.00 570.50 4.26 0.00 0.00 0.00 0.00 19:15:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 19:16:01 ens3 24.23 19.61 234.85 3.30 0.00 0.00 0.00 0.00 19:16:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 19:17:01 ens3 239.74 213.52 1190.87 40.97 0.00 0.00 0.00 0.00 19:17:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 19:18:01 ens3 88.36 107.96 223.68 533.14 0.00 0.00 0.00 0.00 19:18:01 lo 1.70 1.70 0.15 0.15 0.00 0.00 0.00 0.00 19:19:01 ens3 9.80 11.15 8.47 5.31 0.00 0.00 0.00 0.00 19:19:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 97.74 84.82 511.28 107.11 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1425) 05/20/24 _x86_64_ (4 CPU) 19:12:53 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 13.97 0.00 3.84 10.51 18.33 53.35 19:14:01 0 15.53 0.00 3.43 13.71 17.38 49.95 19:14:01 1 10.15 0.00 3.67 15.18 20.04 50.96 19:14:01 2 18.97 0.00 3.57 6.60 18.44 52.42 19:14:01 3 11.25 0.00 4.68 6.45 17.46 60.16 19:15:01 all 15.47 0.00 2.11 3.76 7.43 71.22 19:15:01 0 17.57 0.00 1.78 1.48 5.53 73.65 19:15:01 1 11.84 0.00 1.90 2.16 7.44 76.66 19:15:01 2 15.86 0.00 3.13 10.30 9.65 61.06 19:15:01 3 16.67 0.00 1.60 1.00 7.06 73.67 19:16:01 all 17.41 0.00 1.79 2.42 7.07 71.31 19:16:01 0 8.88 0.00 0.74 0.10 3.67 86.62 19:16:01 1 18.38 0.00 1.19 0.55 6.86 73.03 19:16:01 2 11.81 0.00 3.40 7.82 8.87 68.11 19:16:01 3 30.45 0.00 1.84 1.18 8.85 57.68 19:17:01 all 22.15 0.00 2.88 1.19 22.28 51.50 19:17:01 0 21.51 0.00 2.78 1.75 21.07 52.88 19:17:01 1 20.53 0.00 3.44 1.38 26.74 47.91 19:17:01 2 26.09 0.00 2.79 0.74 22.02 48.36 19:17:01 3 20.50 0.00 2.47 0.91 19.17 56.94 19:18:01 all 21.76 0.00 2.29 1.40 13.60 60.95 19:18:01 0 20.13 0.00 1.88 0.47 11.18 66.34 19:18:01 1 31.50 0.00 2.26 0.45 15.54 50.25 19:18:01 2 16.06 0.00 2.01 0.74 13.20 68.00 19:18:01 3 19.29 0.00 3.02 3.98 14.47 59.24 19:19:01 all 16.40 0.00 1.14 1.21 5.47 75.78 19:19:01 0 5.96 0.00 0.68 0.34 3.68 89.33 19:19:01 1 24.84 0.00 1.07 0.38 7.36 66.36 19:19:01 2 20.69 0.00 1.53 2.72 5.89 69.17 19:19:01 3 14.17 0.00 1.27 1.41 4.92 78.23 Average: all 17.87 0.00 2.35 3.44 12.47 63.86 Average: 0 14.97 0.00 1.90 3.04 10.53 69.55 Average: 1 19.50 0.00 2.28 3.40 14.18 60.64 Average: 2 18.28 0.00 2.75 4.81 13.10 61.07 Average: 3 18.73 0.00 2.49 2.49 12.06 64.23