---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1341 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 417 1231 0 2294 3259 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:76:22:ce brd ff:ff:ff:ff:ff:ff inet 10.32.7.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe76:22ce/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-1341) 02/10/24 _x86_64_ (4 CPU) 05:56:44 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps bread/s bwrtn/s 05:58:01 87.57 36.90 50.67 1698.23 6092.64 05:59:01 82.69 28.98 53.71 1621.60 10461.32 06:00:01 8.55 0.00 8.55 0.00 327.68 06:01:01 40.96 10.56 30.39 723.75 3169.47 06:02:01 39.42 4.43 34.99 188.60 3289.57 Average: 51.84 16.18 35.66 846.44 4668.14 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:01 1711452 3333860 2327192 57.62 50888 1725800 629284 12.37 585436 1564796 176648 05:59:01 1472652 3232672 2565992 63.54 58760 1848696 726772 14.29 702224 1673184 1628 06:00:01 1454668 3220692 2583976 63.98 59744 1852980 734828 14.44 715080 1676760 2204 06:01:01 515948 2392044 3522696 87.22 62148 1956836 1489344 29.28 1575152 1741744 2124 06:02:01 1239532 3309320 2799112 69.31 68916 2139096 639972 12.58 739388 1849060 144236 Average: 1278850 3097718 2759794 68.33 60091 1904682 844040 16.59 863456 1701109 65368 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 05:58:01 ens3 102.13 91.40 1109.27 22.45 0.00 0.00 0.00 0.00 05:59:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 05:59:01 ens3 119.15 111.31 652.43 19.62 0.00 0.00 0.00 0.00 06:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:00:01 ens3 55.37 80.12 70.91 12.97 0.00 0.00 0.00 0.00 06:01:01 lo 58.09 58.09 21.68 21.68 0.00 0.00 0.00 0.00 06:01:01 ens3 228.56 266.67 1354.92 43.27 0.00 0.00 0.00 0.00 06:02:01 lo 64.33 64.33 14.87 14.87 0.00 0.00 0.00 0.00 06:02:01 ens3 269.44 285.40 1136.54 52.25 0.00 0.00 0.00 0.00 Average: lo 25.07 25.07 7.36 7.36 0.00 0.00 0.00 0.00 Average: ens3 154.93 166.98 864.83 30.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1341) 02/10/24 _x86_64_ (4 CPU) 05:56:44 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:01 all 20.00 0.00 1.60 2.47 0.05 75.88 05:58:01 0 17.91 0.00 1.46 0.23 0.05 80.34 05:58:01 1 11.23 0.00 1.07 0.60 0.03 87.06 05:58:01 2 8.73 0.00 1.07 7.80 0.03 82.37 05:58:01 3 42.17 0.00 2.78 1.29 0.08 53.68 05:59:01 all 15.97 0.00 0.91 1.32 0.05 81.76 05:59:01 0 27.76 0.00 1.45 1.00 0.05 69.74 05:59:01 1 13.00 0.00 0.62 0.60 0.05 85.74 05:59:01 2 7.95 0.00 0.43 1.79 0.05 89.77 05:59:01 3 15.17 0.00 1.14 1.88 0.05 81.76 06:00:01 all 4.11 0.00 0.16 0.04 0.03 95.65 06:00:01 0 7.01 0.00 0.20 0.00 0.03 92.75 06:00:01 1 1.93 0.00 0.07 0.00 0.02 97.98 06:00:01 2 4.47 0.00 0.28 0.10 0.03 95.11 06:00:01 3 3.03 0.00 0.13 0.05 0.03 96.75 06:01:01 all 34.92 0.00 1.21 0.46 0.08 63.34 06:01:01 0 38.59 0.00 1.42 0.54 0.08 59.37 06:01:01 1 30.91 0.00 0.95 0.13 0.07 67.94 06:01:01 2 34.66 0.00 0.99 0.87 0.08 63.40 06:01:01 3 35.51 0.00 1.44 0.28 0.08 62.68 06:02:01 all 25.21 0.00 1.49 0.52 0.07 72.71 06:02:01 0 40.24 0.00 1.98 0.45 0.08 57.24 06:02:01 1 16.41 0.00 1.20 0.15 0.05 82.18 06:02:01 2 21.33 0.00 1.32 1.43 0.07 75.85 06:02:01 3 22.87 0.00 1.48 0.03 0.07 75.55 Average: all 20.04 0.00 1.07 0.96 0.06 77.87 Average: 0 26.30 0.00 1.30 0.44 0.06 71.89 Average: 1 14.69 0.00 0.78 0.30 0.04 84.19 Average: 2 15.43 0.00 0.82 2.40 0.05 81.31 Average: 3 23.76 0.00 1.40 0.71 0.06 74.08