---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-37285 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 11G 68G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 577 11425 0 4037 15132 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:5e:e6:58 brd ff:ff:ff:ff:ff:ff inet 10.30.106.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe5e:e658/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37285) 09/09/24 _x86_64_ (4 CPU) 13:02:26 LINUX RESTART (4 CPU) 13:03:02 tps rtps wtps bread/s bwrtn/s 13:04:01 179.83 44.31 135.52 2702.32 23476.56 13:05:01 85.12 17.38 67.74 914.78 20432.59 13:06:01 21.55 0.70 20.85 18.40 9645.99 13:07:01 66.33 1.02 65.32 144.58 34220.40 Average: 87.82 15.73 72.09 937.40 21941.59 13:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13556564 15368656 2868404 17.46 72424 1932060 956268 5.47 893948 1742516 85664 13:05:01 11840684 13954304 4584284 27.91 79156 2218204 2231808 12.77 2410536 1920860 10872 13:06:01 11400348 13636648 5024620 30.59 82176 2334488 2797732 16.01 2745096 2021360 80664 13:07:01 11381360 15151184 5043608 30.71 90768 3818644 1101860 6.31 1522364 3213948 997232 Average: 12044739 14527698 4380229 26.67 81131 2575849 1771917 10.14 1892986 2224671 293608 13:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 13:04:01 ens3 279.77 209.52 2733.97 46.14 0.00 0.00 0.00 0.00 13:05:01 lo 0.88 0.88 0.06 0.06 0.00 0.00 0.00 0.00 13:05:01 ens3 457.46 330.48 4053.31 67.19 0.00 0.00 0.00 0.00 13:06:01 lo 6.90 6.90 25.94 25.94 0.00 0.00 0.00 0.00 13:06:01 ens3 1154.37 871.14 839.43 329.80 0.00 0.00 0.00 0.00 13:07:01 lo 1.68 1.68 0.16 0.16 0.00 0.00 0.00 0.00 13:07:01 ens3 688.32 482.34 5914.77 116.58 0.00 0.00 0.00 0.00 Average: lo 2.56 2.56 6.58 6.58 0.00 0.00 0.00 0.00 Average: ens3 646.52 474.48 3388.94 140.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37285) 09/09/24 _x86_64_ (4 CPU) 13:02:26 LINUX RESTART (4 CPU) 13:03:02 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 23.88 0.00 1.74 4.63 0.09 69.66 13:04:01 0 30.73 0.00 2.23 7.99 0.10 58.94 13:04:01 1 18.98 0.00 1.34 2.90 0.03 76.74 13:04:01 2 34.40 0.00 2.51 3.16 0.14 59.79 13:04:01 3 11.47 0.00 0.87 4.48 0.07 83.12 13:05:01 all 62.07 0.00 1.99 1.24 0.13 34.56 13:05:01 0 57.81 0.00 1.76 1.83 0.13 38.47 13:05:01 1 69.65 0.00 1.83 0.72 0.12 27.68 13:05:01 2 65.04 0.00 1.99 0.68 0.13 32.16 13:05:01 3 55.82 0.00 2.35 1.75 0.15 39.93 13:06:01 all 36.30 0.00 4.16 3.19 0.10 56.24 13:06:01 0 37.07 0.00 3.21 9.82 0.18 49.71 13:06:01 1 34.56 0.00 3.87 0.00 0.07 61.51 13:06:01 2 37.96 0.00 5.61 1.18 0.07 55.18 13:06:01 3 35.59 0.00 3.98 1.77 0.08 58.58 13:07:01 all 42.53 0.00 2.15 2.20 0.10 53.02 13:07:01 0 40.48 0.00 1.76 1.87 0.08 55.81 13:07:01 1 39.58 0.00 1.83 0.82 0.10 57.66 13:07:01 2 54.66 0.00 3.08 2.79 0.10 39.37 13:07:01 3 35.31 0.00 1.96 3.31 0.10 59.32 Average: all 41.26 0.00 2.51 2.81 0.11 53.31 Average: 0 41.57 0.00 2.24 5.37 0.13 50.70 Average: 1 40.74 0.00 2.22 1.11 0.08 55.85 Average: 2 48.11 0.00 3.30 1.95 0.11 46.54 Average: 3 34.63 0.00 2.30 2.82 0.10 60.16