---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2352 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 7.6G 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 420 1259 0 2264 3258 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:3d:da:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe3d:dae2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2352) 06/01/24 _x86_64_ (4 CPU) 05:56:51 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps bread/s bwrtn/s 05:58:01 140.51 66.97 73.54 4504.32 6796.73 05:59:01 88.67 29.12 59.55 1624.79 10426.79 06:00:01 9.78 0.00 9.78 0.00 445.66 06:01:01 35.69 10.58 25.11 723.63 3108.56 06:02:01 41.44 4.43 37.01 188.64 3192.13 Average: 63.22 22.22 41.00 1408.26 4794.11 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:01 1872908 3419648 2165744 53.63 48480 1654696 554660 10.90 501444 1493512 135912 05:59:01 1503288 3244196 2535364 62.78 57272 1831872 721292 14.18 693612 1654540 5192 06:00:01 1476200 3224100 2562452 63.45 59044 1836324 731232 14.37 715156 1658256 1832 06:01:01 466100 2324392 3572552 88.46 61668 1940304 1549864 30.47 1646888 1723384 3880 06:02:01 1295192 3340576 2743460 67.93 66840 2117928 605748 11.91 710316 1826388 117796 Average: 1322738 3110582 2715914 67.25 58661 1876225 832559 16.37 853483 1671216 52922 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:01 ens3 415.36 268.82 1358.73 69.19 0.00 0.00 0.00 0.00 05:58:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:59:01 ens3 124.89 122.83 825.87 22.66 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 06:00:01 ens3 57.56 83.02 65.40 13.20 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 06:01:01 ens3 245.63 273.64 1342.25 45.57 0.00 0.00 0.00 0.00 06:01:01 lo 45.18 45.18 16.39 16.39 0.00 0.00 0.00 0.00 06:02:01 ens3 306.27 294.95 1134.49 61.31 0.00 0.00 0.00 0.00 06:02:01 lo 76.57 76.57 20.10 20.10 0.00 0.00 0.00 0.00 Average: ens3 229.94 208.65 945.36 42.39 0.00 0.00 0.00 0.00 Average: lo 24.91 24.91 7.35 7.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2352) 06/01/24 _x86_64_ (4 CPU) 05:56:51 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:01 all 21.37 0.00 2.07 4.09 0.05 72.41 05:58:01 0 28.29 0.00 2.58 1.97 0.05 67.12 05:58:01 1 8.35 0.00 1.30 6.98 0.02 83.36 05:58:01 2 37.55 0.00 2.72 5.02 0.08 54.63 05:58:01 3 11.32 0.00 1.67 2.43 0.05 84.53 05:59:01 all 17.01 0.00 0.79 2.03 0.05 80.12 05:59:01 0 32.38 0.00 1.27 1.37 0.05 64.93 05:59:01 1 7.89 0.00 0.63 5.40 0.03 86.05 05:59:01 2 15.59 0.00 0.68 1.20 0.03 82.50 05:59:01 3 12.24 0.00 0.55 0.13 0.05 87.03 06:00:01 all 4.77 0.00 0.22 0.01 0.02 94.98 06:00:01 0 2.93 0.00 0.10 0.00 0.02 96.95 06:00:01 1 6.89 0.00 0.48 0.05 0.03 92.55 06:00:01 2 7.25 0.00 0.15 0.00 0.03 92.57 06:00:01 3 1.99 0.00 0.17 0.00 0.03 97.81 06:01:01 all 34.25 0.00 1.18 0.30 0.07 64.19 06:01:01 0 32.71 0.00 0.82 0.02 0.07 66.39 06:01:01 1 31.11 0.00 1.08 0.46 0.07 67.28 06:01:01 2 38.20 0.00 0.89 0.12 0.07 60.73 06:01:01 3 35.01 0.00 1.94 0.62 0.08 62.35 06:02:01 all 23.41 0.00 1.35 0.55 0.06 74.63 06:02:01 0 35.62 0.00 1.59 0.27 0.07 62.46 06:02:01 1 20.72 0.00 1.50 0.05 0.05 77.68 06:02:01 2 18.96 0.00 1.10 0.15 0.07 79.73 06:02:01 3 18.37 0.00 1.20 1.70 0.05 78.67 Average: all 20.15 0.00 1.12 1.40 0.05 77.28 Average: 0 26.38 0.00 1.27 0.72 0.05 71.58 Average: 1 14.98 0.00 1.00 2.59 0.04 81.39 Average: 2 23.49 0.00 1.11 1.30 0.06 74.05 Average: 3 15.78 0.00 1.11 0.98 0.05 82.09