---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2170 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 716 962 0 2265 2962 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:36:28:50 brd ff:ff:ff:ff:ff:ff inet 10.32.7.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fe36:2850/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2170) 01/18/25 _x86_64_ (4 CPU) 05:56:55 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps bread/s bwrtn/s 05:58:02 165.16 64.96 100.20 4262.22 42682.77 05:59:01 84.54 30.18 54.36 1656.53 10597.80 06:00:01 7.07 0.00 7.07 0.00 287.82 06:01:01 24.91 0.13 24.78 5.87 2862.06 06:02:01 40.21 13.65 26.56 805.60 2474.25 06:03:01 31.48 3.90 27.58 171.84 6891.78 Average: 58.82 18.77 40.05 1148.93 10967.11 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:02 1872128 3416404 2166516 53.64 48944 1650828 549612 10.80 480496 1512336 157368 05:59:01 1524500 3246444 2514144 62.25 56668 1813500 714076 14.04 664908 1659812 3708 06:00:01 1514996 3240788 2523648 62.49 57636 1815964 723788 14.23 671892 1661860 900 06:01:01 1376056 3185204 2662588 65.93 60512 1893444 750868 14.76 730216 1735416 3540 06:02:01 902208 2907328 3136436 77.66 64448 2080340 992792 19.52 1098500 1827040 106776 06:03:01 1008216 3054532 3030428 75.04 66996 2118368 858964 16.88 1026732 1794140 17656 Average: 1366351 3175117 2672293 66.17 59201 1895407 765017 15.04 778791 1698434 48325 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:02 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 05:58:02 ens3 432.61 276.64 1491.58 70.38 0.00 0.00 0.00 0.00 05:59:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 05:59:01 ens3 136.84 122.40 896.35 25.12 0.00 0.00 0.00 0.00 06:00:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:00:01 ens3 31.74 45.44 35.91 7.27 0.00 0.00 0.00 0.00 06:01:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:01:01 ens3 207.93 259.66 1269.92 41.00 0.00 0.00 0.00 0.00 06:02:01 lo 119.10 119.10 36.35 36.35 0.00 0.00 0.00 0.00 06:02:01 ens3 228.98 241.33 1001.08 42.08 0.00 0.00 0.00 0.00 06:03:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:03:01 ens3 339.99 223.56 569.15 143.26 0.00 0.00 0.00 0.00 Average: lo 20.54 20.54 6.13 6.13 0.00 0.00 0.00 0.00 Average: ens3 229.94 195.04 877.28 54.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2170) 01/18/25 _x86_64_ (4 CPU) 05:56:55 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:02 all 21.45 0.00 2.49 4.68 0.08 71.30 05:58:02 0 22.58 0.00 2.14 4.74 0.07 70.47 05:58:02 1 37.09 0.00 2.72 2.42 0.10 57.67 05:58:02 2 11.87 0.00 3.21 9.94 0.08 74.90 05:58:02 3 14.17 0.00 1.89 1.67 0.08 82.18 05:59:01 all 13.99 0.00 0.80 1.33 0.06 83.82 05:59:01 0 25.84 0.00 1.24 1.66 0.08 71.18 05:59:01 1 9.84 0.00 0.22 0.12 0.03 89.79 05:59:01 2 7.19 0.00 0.72 2.27 0.05 89.77 05:59:01 3 13.04 0.00 1.00 1.28 0.05 84.63 06:00:01 all 2.96 0.00 0.11 0.04 0.02 96.87 06:00:01 0 0.93 0.00 0.05 0.10 0.00 98.92 06:00:01 1 0.10 0.00 0.02 0.00 0.00 99.88 06:00:01 2 4.58 0.00 0.34 0.07 0.03 94.99 06:00:01 3 6.21 0.00 0.05 0.00 0.03 93.71 06:01:01 all 6.94 0.00 0.59 0.18 0.05 92.24 06:01:01 0 5.93 0.00 0.40 0.52 0.05 93.10 06:01:01 1 7.64 0.00 0.62 0.00 0.05 91.69 06:01:01 2 7.88 0.00 0.79 0.20 0.07 91.07 06:01:01 3 6.34 0.00 0.57 0.00 0.05 93.04 06:02:01 all 40.83 0.00 1.52 0.30 0.13 57.22 06:02:01 0 41.21 0.00 1.41 0.48 0.13 56.76 06:02:01 1 44.29 0.00 1.26 0.25 0.13 54.07 06:02:01 2 37.17 0.00 1.93 0.18 0.12 60.61 06:02:01 3 40.63 0.00 1.47 0.28 0.13 57.48 06:03:01 all 27.43 0.00 0.99 0.71 0.07 70.79 06:03:01 0 23.73 0.00 0.83 0.45 0.05 74.94 06:03:01 1 17.92 0.00 0.76 0.02 0.05 81.25 06:03:01 2 35.26 0.00 0.82 0.38 0.10 63.44 06:03:01 3 32.93 0.00 1.54 2.00 0.10 63.43 Average: all 18.95 0.00 1.08 1.21 0.07 78.69 Average: 0 20.04 0.00 1.01 1.32 0.06 77.56 Average: 1 19.49 0.00 0.93 0.47 0.06 79.05 Average: 2 17.37 0.00 1.30 2.17 0.08 79.08 Average: 3 18.90 0.00 1.09 0.87 0.08 79.07