---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24517 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 9.6G 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 1098 11380 0 3561 14611 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:84:73:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe84:73e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24517) 04/20/24 _x86_64_ (4 CPU) 02:51:24 LINUX RESTART (4 CPU) 02:52:01 tps rtps wtps bread/s bwrtn/s 02:53:01 92.10 17.21 74.89 1017.70 23710.45 02:54:02 197.12 11.26 185.85 240.63 34316.28 02:55:01 520.34 0.86 519.47 6.91 55011.15 02:56:01 50.04 8.97 41.08 479.12 15889.89 Average: 213.62 9.61 204.01 437.88 32136.65 02:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 14019192 15581052 2405776 14.65 62144 1702128 793252 4.54 655908 1538532 151652 02:54:02 11999704 14442080 4425264 26.94 114152 2462636 1580408 9.04 1818560 2272012 521028 02:55:01 11251712 14306228 5173256 31.50 151316 2965832 1488244 8.52 2012220 2748784 14824 02:56:01 11721228 15027460 4703740 28.64 152900 3203676 1163516 6.66 1559044 2743956 170920 Average: 12247959 14839205 4177009 25.43 120128 2583568 1256355 7.19 1511433 2325821 214606 02:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 ens3 53.42 37.24 833.65 7.35 0.00 0.00 0.00 0.00 02:53:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 02:54:02 ens3 631.63 454.49 6899.42 88.14 0.00 0.00 0.00 0.00 02:54:02 lo 3.73 3.73 0.34 0.34 0.00 0.00 0.00 0.00 02:55:01 ens3 398.09 259.33 5306.46 32.10 0.00 0.00 0.00 0.00 02:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 ens3 511.60 383.30 692.25 271.30 0.00 0.00 0.00 0.00 02:56:01 lo 0.38 0.38 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 398.69 283.69 3425.11 100.00 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24517) 04/20/24 _x86_64_ (4 CPU) 02:51:24 LINUX RESTART (4 CPU) 02:52:01 CPU %user %nice %system %iowait %steal %idle 02:53:01 all 19.28 0.00 1.26 5.97 0.05 73.44 02:53:01 0 10.36 0.00 0.82 9.59 0.05 79.18 02:53:01 1 39.11 0.00 1.87 9.81 0.07 49.14 02:53:01 2 17.25 0.00 0.99 0.32 0.05 81.40 02:53:01 3 10.43 0.00 1.34 4.14 0.05 84.04 02:54:02 all 27.53 0.00 3.41 9.13 0.11 59.83 02:54:02 0 22.96 0.00 3.00 18.48 0.08 55.47 02:54:02 1 39.84 0.00 3.24 5.49 0.13 51.30 02:54:02 2 19.85 0.00 2.82 1.29 0.08 75.96 02:54:02 3 27.45 0.00 4.62 11.23 0.13 56.57 02:55:01 all 25.53 0.00 3.56 14.14 0.13 56.64 02:55:01 0 24.52 0.00 2.70 13.52 0.10 59.16 02:55:01 1 23.22 0.00 3.80 31.00 0.12 41.87 02:55:01 2 32.42 0.00 4.44 9.78 0.16 53.21 02:55:01 3 22.03 0.00 3.30 2.24 0.14 72.29 02:56:01 all 48.82 0.00 2.18 1.73 0.11 47.17 02:56:01 0 47.45 0.00 1.96 2.22 0.12 48.25 02:56:01 1 53.61 0.00 2.28 4.42 0.10 39.60 02:56:01 2 49.80 0.00 2.77 0.14 0.12 47.18 02:56:01 3 44.46 0.00 1.71 0.13 0.08 53.61 Average: all 30.29 0.00 2.60 7.71 0.10 59.31 Average: 0 26.30 0.00 2.12 10.94 0.09 60.55 Average: 1 39.00 0.00 2.79 12.60 0.11 45.50 Average: 2 29.77 0.00 2.74 2.83 0.10 64.56 Average: 3 26.09 0.00 2.74 4.44 0.10 66.63