---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9446 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 555 12427 0 3056 15154 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:ce:94:06 brd ff:ff:ff:ff:ff:ff inet 10.30.107.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fece:9406/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9446) 02/28/24 _x86_64_ (4 CPU) 13:07:13 LINUX RESTART (4 CPU) 13:08:02 tps rtps wtps bread/s bwrtn/s 13:09:01 123.56 28.76 94.80 2189.19 26324.62 13:10:01 136.43 18.99 117.44 655.14 28353.16 13:11:01 73.79 2.25 71.54 64.12 33079.02 Average: 111.19 16.60 94.59 962.64 29268.52 13:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 13931628 15619876 2493340 15.18 70736 1813568 719788 4.12 627428 1642668 99420 13:10:01 13017148 15005684 3407820 20.75 82196 2091004 1158980 6.63 1277516 1881144 5144 13:11:01 12756196 15542396 3668772 22.34 94284 2859524 753752 4.31 1047268 2341360 340136 Average: 13234991 15389319 3189977 19.42 82405 2254699 877507 5.02 984071 1955057 148233 13:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 ens3 97.66 68.84 1070.84 33.34 0.00 0.00 0.00 0.00 13:09:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 13:10:01 ens3 397.87 362.39 4043.42 57.58 0.00 0.00 0.00 0.00 13:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:11:01 ens3 487.47 449.18 4031.21 2473.90 0.00 0.00 0.00 0.00 13:11:01 lo 18.33 18.33 1.65 1.65 0.00 0.00 0.00 0.00 Average: ens3 328.96 294.73 3059.64 859.44 0.00 0.00 0.00 0.00 Average: lo 6.55 6.55 0.59 0.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9446) 02/28/24 _x86_64_ (4 CPU) 13:07:13 LINUX RESTART (4 CPU) 13:08:02 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 16.18 0.00 1.31 3.90 0.06 78.56 13:09:01 0 9.90 0.00 1.03 0.24 0.05 88.78 13:09:01 1 3.32 0.00 0.98 6.43 0.08 89.19 13:09:01 2 28.02 0.00 1.32 1.37 0.05 69.23 13:09:01 3 23.52 0.00 1.90 7.52 0.07 66.98 13:10:01 all 24.40 0.00 1.43 2.98 0.08 71.11 13:10:01 0 22.15 0.00 1.72 0.27 0.08 75.78 13:10:01 1 25.06 0.00 1.59 2.31 0.09 70.96 13:10:01 2 26.49 0.00 0.99 1.15 0.07 71.31 13:10:01 3 23.87 0.00 1.41 8.32 0.09 66.31 13:11:01 all 29.23 0.00 1.96 2.78 0.08 65.96 13:11:01 0 40.10 0.00 2.64 0.45 0.08 56.73 13:11:01 1 22.53 0.00 2.31 3.11 0.08 71.97 13:11:01 2 35.66 0.00 1.87 1.12 0.08 61.27 13:11:01 3 18.60 0.00 1.05 6.41 0.07 73.88 Average: all 23.29 0.00 1.57 3.22 0.07 71.85 Average: 0 24.10 0.00 1.80 0.32 0.07 73.71 Average: 1 16.93 0.00 1.63 3.96 0.08 77.40 Average: 2 30.07 0.00 1.39 1.21 0.07 67.26 Average: 3 21.97 0.00 1.45 7.41 0.07 69.09