---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-81089 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.2G 69G 12% / 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 633 12334 0 3072 15077 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:47:12:0c brd ff:ff:ff:ff:ff:ff inet 10.30.107.168/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe47:120c/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-81089) 11/02/24 _x86_64_ (4 CPU) 15:36:24 LINUX RESTART (4 CPU) 15:37:02 tps rtps wtps bread/s bwrtn/s 15:38:01 145.88 28.87 117.01 2182.18 32221.08 15:39:01 168.06 20.18 147.88 678.82 43082.55 15:40:01 72.72 1.55 71.17 71.72 30937.24 Average: 128.79 16.80 111.99 970.91 35431.28 15:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13917044 15592844 2507924 15.27 68532 1803832 782920 4.48 653000 1632760 104524 15:39:01 12330780 14714920 4094188 24.93 87820 2472316 1413368 8.09 1624552 2203124 189168 15:40:01 12662952 15471660 3762016 22.90 93548 2879940 814568 4.66 1239960 2240152 3192 Average: 12970259 15259808 3454709 21.03 83300 2385363 1003619 5.74 1172504 2025345 98961 15:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 ens3 95.31 72.01 1041.28 23.60 0.00 0.00 0.00 0.00 15:38:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 15:39:01 ens3 657.67 563.99 7605.54 83.89 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:40:01 ens3 315.05 307.20 785.97 2465.08 0.00 0.00 0.00 0.00 15:40:01 lo 20.00 20.00 1.81 1.81 0.00 0.00 0.00 0.00 Average: ens3 357.45 315.74 3155.90 862.13 0.00 0.00 0.00 0.00 Average: lo 7.15 7.15 0.65 0.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-81089) 11/02/24 _x86_64_ (4 CPU) 15:36:24 LINUX RESTART (4 CPU) 15:37:02 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 15.69 0.00 1.42 5.82 0.05 77.02 15:38:01 0 20.43 0.00 1.75 5.18 0.09 72.56 15:38:01 1 6.45 0.00 1.00 14.72 0.03 77.79 15:38:01 2 20.25 0.00 1.70 0.66 0.05 77.34 15:38:01 3 15.65 0.00 1.22 2.68 0.03 80.41 15:39:01 all 38.02 0.00 2.27 2.70 0.10 56.91 15:39:01 0 39.58 0.00 2.18 0.41 0.08 57.76 15:39:01 1 36.57 0.00 2.28 6.60 0.12 54.43 15:39:01 2 35.47 0.00 2.09 0.91 0.08 61.45 15:39:01 3 40.46 0.00 2.56 2.86 0.10 54.02 15:40:01 all 28.84 0.00 1.99 2.09 0.07 67.01 15:40:01 0 28.57 0.00 1.75 0.23 0.07 69.37 15:40:01 1 15.85 0.00 1.82 4.14 0.07 78.12 15:40:01 2 29.21 0.00 2.05 0.33 0.07 68.34 15:40:01 3 41.79 0.00 2.33 3.66 0.07 52.15 Average: all 27.56 0.00 1.90 3.53 0.07 66.94 Average: 0 29.55 0.00 1.89 1.92 0.08 66.55 Average: 1 19.67 0.00 1.70 8.46 0.07 70.10 Average: 2 28.34 0.00 1.95 0.63 0.07 69.01 Average: 3 32.71 0.00 2.04 3.07 0.07 62.12