---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8200 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: 2800.000 BogoMIPS: 5600.00 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 425 1206 0 2312 3252 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:c1:8b:87 brd ff:ff:ff:ff:ff:ff inet 10.32.6.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fec1:8b87/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8200) 10/19/24 _x86_64_ (4 CPU) 22:54:50 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 141.67 61.51 80.16 4375.47 7536.42 22:57:01 82.48 29.10 53.38 1624.80 9780.27 22:58:01 10.11 0.02 10.10 0.13 450.92 22:59:01 37.14 10.51 26.63 730.41 3537.14 23:00:01 6.28 0.10 6.18 3.07 277.82 23:01:01 27.30 3.80 23.50 111.05 2475.72 Average: 50.83 17.51 33.32 1140.87 4009.55 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 1807704 3389420 2230948 55.24 50992 1686196 583696 11.47 532276 1524988 160048 22:57:01 1494100 3233784 2544552 63.00 57496 1830476 735920 14.47 701200 1654116 5004 22:58:01 1488520 3235092 2550132 63.14 59300 1834696 739892 14.54 701820 1657688 1536 22:59:01 539940 2413552 3498712 86.63 62080 1955100 1489316 29.28 1557188 1738576 7100 23:00:01 477232 2351312 3561420 88.18 62176 1955180 1681940 33.06 1621496 1735720 92 23:01:01 1275424 3362484 2763228 68.42 65696 2159692 591144 11.62 701084 1854016 140764 Average: 1180487 2997607 2858165 70.77 59623 1903557 970318 19.07 969177 1694184 52424 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:56:01 ens3 394.69 249.98 1534.63 69.17 0.00 0.00 0.00 0.00 22:57:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 22:57:01 ens3 132.52 128.85 673.12 25.72 0.00 0.00 0.00 0.00 22:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:58:01 ens3 57.16 82.84 62.71 13.42 0.00 0.00 0.00 0.00 22:59:01 lo 0.85 0.85 0.39 0.39 0.00 0.00 0.00 0.00 22:59:01 ens3 257.59 296.33 1599.90 48.44 0.00 0.00 0.00 0.00 23:00:01 lo 13.70 13.70 4.21 4.21 0.00 0.00 0.00 0.00 23:00:01 ens3 2.07 1.97 0.45 0.58 0.00 0.00 0.00 0.00 23:01:01 lo 15.38 15.38 3.34 3.34 0.00 0.00 0.00 0.00 23:01:01 ens3 256.26 275.79 1119.99 51.92 0.00 0.00 0.00 0.00 Average: lo 5.42 5.42 1.36 1.36 0.00 0.00 0.00 0.00 Average: ens3 183.38 172.63 831.80 34.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8200) 10/19/24 _x86_64_ (4 CPU) 22:54:50 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 21.75 0.00 1.92 4.16 0.06 72.10 22:56:01 0 13.07 0.00 1.23 3.83 0.03 81.83 22:56:01 1 27.83 0.00 2.29 8.07 0.08 61.73 22:56:01 2 22.24 0.00 1.99 2.49 0.08 73.20 22:56:01 3 23.89 0.00 2.18 2.28 0.07 71.58 22:57:01 all 13.36 0.00 0.71 1.54 0.05 84.35 22:57:01 0 11.06 0.00 0.84 1.49 0.05 86.56 22:57:01 1 8.43 0.00 0.37 1.97 0.03 89.20 22:57:01 2 19.60 0.00 1.01 0.84 0.05 78.51 22:57:01 3 14.38 0.00 0.62 1.86 0.05 83.10 22:58:01 all 3.80 0.00 0.16 0.05 0.03 95.96 22:58:01 0 3.77 0.00 0.12 0.00 0.02 96.09 22:58:01 1 5.17 0.00 0.08 0.10 0.03 94.62 22:58:01 2 3.21 0.00 0.22 0.02 0.03 96.52 22:58:01 3 3.04 0.00 0.22 0.08 0.05 96.61 22:59:01 all 25.77 0.00 0.88 0.42 0.05 72.87 22:59:01 0 22.99 0.00 0.75 0.12 0.05 76.09 22:59:01 1 27.72 0.00 0.89 0.72 0.05 70.62 22:59:01 2 25.07 0.00 0.92 0.52 0.05 73.44 22:59:01 3 27.33 0.00 0.97 0.32 0.05 71.34 23:00:01 all 3.37 0.00 0.32 0.16 0.03 96.12 23:00:01 0 3.99 0.00 0.35 0.00 0.03 95.63 23:00:01 1 3.00 0.00 0.37 0.15 0.03 96.45 23:00:01 2 3.05 0.00 0.27 0.49 0.03 96.17 23:00:01 3 3.42 0.00 0.28 0.00 0.03 96.26 23:01:01 all 11.82 0.00 0.92 0.15 0.05 87.06 23:01:01 0 14.02 0.00 0.58 0.05 0.03 85.31 23:01:01 1 12.01 0.00 1.02 0.28 0.07 86.62 23:01:01 2 8.92 0.00 0.87 0.15 0.05 90.00 23:01:01 3 12.30 0.00 1.20 0.12 0.07 86.31 Average: all 13.31 0.00 0.82 1.08 0.05 84.75 Average: 0 11.48 0.00 0.64 0.91 0.04 86.93 Average: 1 14.02 0.00 0.83 1.88 0.05 83.22 Average: 2 13.68 0.00 0.88 0.75 0.05 84.64 Average: 3 14.05 0.00 0.91 0.77 0.05 84.21