---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8488 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 8.9G 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 623 12649 0 2766 15093 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:7e:db:28 brd ff:ff:ff:ff:ff:ff inet 10.30.106.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe7e:db28/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8488) 05/29/24 _x86_64_ (4 CPU) 18:53:30 LINUX RESTART (4 CPU) 18:54:02 tps rtps wtps bread/s bwrtn/s 18:55:01 106.12 17.34 88.78 1033.05 26564.58 18:56:01 175.30 34.69 140.61 2094.45 36038.39 18:57:01 53.64 1.33 52.31 64.52 33151.27 Average: 111.72 17.79 93.93 1064.18 31947.99 18:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 13904152 15543296 2520816 15.35 65704 1771216 812096 4.65 702408 1599436 179608 18:56:01 12959740 15443108 3465228 21.10 81612 2577980 851972 4.88 1063472 2135528 463476 18:57:01 12926124 15428548 3498844 21.30 84140 2594608 873500 5.00 1092144 2145184 2380 Average: 13263339 15471651 3161629 19.25 77152 2314601 845856 4.84 952675 1960049 215155 18:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 lo 1.42 1.42 0.16 0.16 0.00 0.00 0.00 0.00 18:55:01 ens3 55.45 37.87 869.12 7.58 0.00 0.00 0.00 0.00 18:56:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 18:56:01 ens3 581.47 488.20 4073.40 121.51 0.00 0.00 0.00 0.00 18:57:01 lo 5.67 5.67 0.52 0.52 0.00 0.00 0.00 0.00 18:57:01 ens3 131.08 143.13 232.26 2305.56 0.00 0.00 0.00 0.00 Average: lo 2.57 2.57 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 257.12 224.10 1729.71 816.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8488) 05/29/24 _x86_64_ (4 CPU) 18:53:30 LINUX RESTART (4 CPU) 18:54:02 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 19.16 0.00 1.23 6.21 0.05 73.35 18:55:01 0 23.89 0.00 1.67 9.30 0.03 65.11 18:55:01 1 12.19 0.00 1.00 13.40 0.07 73.34 18:55:01 2 8.42 0.00 0.73 0.24 0.05 90.55 18:55:01 3 32.05 0.00 1.48 1.90 0.05 64.52 18:56:01 all 44.57 0.00 2.52 4.74 0.10 48.07 18:56:01 0 34.60 0.00 2.90 8.69 0.10 53.71 18:56:01 1 53.72 0.00 2.14 2.01 0.12 42.01 18:56:01 2 43.84 0.00 2.35 7.19 0.10 46.52 18:56:01 3 46.10 0.00 2.72 1.06 0.10 50.03 18:57:01 all 16.67 0.00 0.92 10.91 0.07 71.43 18:57:01 0 4.26 0.00 0.69 34.92 0.08 60.04 18:57:01 1 35.10 0.00 1.17 1.61 0.08 62.03 18:57:01 2 16.99 0.00 1.02 5.89 0.05 76.04 18:57:01 3 10.30 0.00 0.77 1.31 0.07 87.56 Average: all 26.83 0.00 1.56 7.29 0.08 64.24 Average: 0 20.91 0.00 1.76 17.65 0.07 59.60 Average: 1 33.79 0.00 1.44 5.63 0.09 59.05 Average: 2 23.16 0.00 1.37 4.46 0.07 70.94 Average: 3 29.46 0.00 1.66 1.42 0.07 67.39