---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6169 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 948 12764 0 2327 14776 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:9d:9f:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe9d:9ff1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6169) 02/17/24 _x86_64_ (4 CPU) 14:50:25 LINUX RESTART (4 CPU) 14:51:01 tps rtps wtps bread/s bwrtn/s 14:52:01 98.92 13.73 85.19 989.57 28728.68 14:53:01 133.71 19.65 114.06 718.01 34948.18 14:54:01 18.60 0.02 18.58 0.13 20612.96 14:55:01 1.48 0.10 1.38 4.67 16.80 Average: 63.18 8.37 54.80 428.10 21076.65 14:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:52:01 13949612 15566852 2475348 15.07 64556 1753016 791164 4.53 676192 1585128 146328 14:53:01 13364144 15406120 3060816 18.64 85004 2143120 844984 4.84 931968 1888044 159956 14:54:01 13191988 15238752 3232972 19.68 85092 2147572 1117508 6.40 1219296 1773036 0 14:55:01 13166952 15214240 3258008 19.84 85148 2147720 1135196 6.50 1243876 1772692 228 Average: 13418174 15356491 3006786 18.31 79950 2047857 972213 5.56 1017833 1754725 76628 14:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:52:01 ens3 52.84 37.24 928.83 7.59 0.00 0.00 0.00 0.00 14:52:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 14:53:01 ens3 1195.95 923.75 2833.59 356.11 0.00 0.00 0.00 0.00 14:53:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 14:54:01 ens3 37.98 25.51 12.27 110.88 0.00 0.00 0.00 0.00 14:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:55:01 ens3 8.43 6.43 9.04 5.90 0.00 0.00 0.00 0.00 14:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 323.80 248.23 945.93 120.12 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6169) 02/17/24 _x86_64_ (4 CPU) 14:50:25 LINUX RESTART (4 CPU) 14:51:01 CPU %user %nice %system %iowait %steal %idle 14:52:01 all 19.32 0.00 1.32 6.30 0.06 73.00 14:52:01 0 10.13 0.00 1.02 12.32 0.08 76.44 14:52:01 1 18.10 0.00 1.07 5.31 0.03 75.49 14:52:01 2 20.51 0.00 1.69 4.43 0.07 73.31 14:52:01 3 28.52 0.00 1.49 3.15 0.05 66.79 14:53:01 all 53.62 0.00 3.40 2.48 0.10 40.40 14:53:01 0 53.61 0.00 4.12 4.93 0.10 37.25 14:53:01 1 48.88 0.00 3.28 3.33 0.10 44.40 14:53:01 2 47.76 0.00 2.66 1.14 0.10 48.34 14:53:01 3 64.31 0.00 3.54 0.49 0.10 31.56 14:54:01 all 9.54 0.00 0.20 3.78 0.03 86.45 14:54:01 0 9.42 0.00 0.13 1.31 0.03 89.11 14:54:01 1 6.27 0.00 0.17 4.36 0.02 89.19 14:54:01 2 12.23 0.00 0.22 9.47 0.02 78.07 14:54:01 3 10.24 0.00 0.28 0.00 0.05 89.43 14:55:01 all 0.31 0.00 0.05 0.01 0.02 99.62 14:55:01 0 0.22 0.00 0.02 0.03 0.00 99.73 14:55:01 1 0.22 0.00 0.03 0.00 0.00 99.75 14:55:01 2 0.53 0.00 0.07 0.00 0.02 99.38 14:55:01 3 0.28 0.00 0.07 0.00 0.03 99.62 Average: all 20.65 0.00 1.24 3.14 0.05 74.93 Average: 0 18.29 0.00 1.32 4.64 0.05 75.70 Average: 1 18.33 0.00 1.14 3.25 0.04 77.25 Average: 2 20.23 0.00 1.16 3.76 0.05 74.81 Average: 3 25.74 0.00 1.34 0.91 0.06 71.95