---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1778 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 8.5G 69G 11% / 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 564 13086 0 2389 15157 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:cd:1b:58 brd ff:ff:ff:ff:ff:ff inet 10.30.107.0/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fecd:1b58/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1778) 10/01/25 _x86_64_ (4 CPU) 11:41:17 LINUX RESTART (4 CPU) 11:42:02 tps rtps wtps bread/s bwrtn/s 11:43:01 191.51 37.03 154.48 2301.17 54970.34 11:44:01 59.08 6.43 52.65 290.97 6845.45 11:45:01 35.39 1.45 33.94 100.38 6857.12 Average: 94.79 14.85 79.94 889.63 22710.90 11:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:43:01 13219856 15069112 3205104 19.51 74896 1964364 1211084 6.93 1175820 1793380 105084 11:44:01 12351288 14319676 4073672 24.80 78876 2074880 1883772 10.78 2001232 1824764 21252 11:45:01 13367324 15485992 3057636 18.62 83032 2218784 828292 4.74 867404 1942296 26152 Average: 12979489 14958260 3445471 20.98 78935 2086009 1307716 7.48 1348152 1853480 50829 11:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:43:01 ens3 273.51 208.90 2917.25 41.88 0.00 0.00 0.00 0.00 11:43:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 11:44:01 ens3 5437.25 3016.08 2661.66 1310.34 0.00 0.00 0.00 0.00 11:44:01 lo 1.77 1.77 0.28 0.28 0.00 0.00 0.00 0.00 11:45:01 ens3 1957.91 1233.81 732.12 541.09 0.00 0.00 0.00 0.00 11:45:01 lo 6.15 6.15 1.14 1.14 0.00 0.00 0.00 0.00 Average: ens3 2569.14 1493.48 2099.16 634.43 0.00 0.00 0.00 0.00 Average: lo 2.88 2.88 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1778) 10/01/25 _x86_64_ (4 CPU) 11:41:17 LINUX RESTART (4 CPU) 11:42:02 CPU %user %nice %system %iowait %steal %idle 11:43:01 all 28.19 0.00 1.70 5.63 0.08 64.40 11:43:01 0 18.35 0.00 1.43 8.23 0.05 71.93 11:43:01 1 33.00 0.00 2.04 7.34 0.10 57.52 11:43:01 2 23.72 0.00 1.36 5.01 0.07 69.84 11:43:01 3 37.68 0.00 1.97 1.94 0.08 58.32 11:44:01 all 76.81 0.00 5.95 0.19 0.14 16.92 11:44:01 0 80.54 0.00 6.45 0.35 0.13 12.52 11:44:01 1 82.49 0.00 4.53 0.15 0.15 12.68 11:44:01 2 70.17 0.00 6.35 0.05 0.13 23.29 11:44:01 3 74.02 0.00 6.43 0.20 0.15 19.20 11:45:01 all 31.33 0.00 3.69 0.80 0.07 64.10 11:45:01 0 24.57 0.00 4.10 0.03 0.07 71.24 11:45:01 1 21.81 0.00 2.78 1.66 0.07 73.69 11:45:01 2 45.82 0.00 4.09 0.33 0.10 49.65 11:45:01 3 33.18 0.00 3.80 1.20 0.07 61.76 Average: all 45.52 0.00 3.79 2.19 0.10 48.40 Average: 0 41.23 0.00 4.01 2.83 0.08 51.85 Average: 1 45.86 0.00 3.13 3.02 0.11 47.89 Average: 2 46.70 0.00 3.95 1.78 0.10 47.47 Average: 3 48.34 0.00 4.08 1.11 0.10 46.37