---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17488 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 8.7G 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 561 12903 0 2574 15158 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:c3:85:0a brd ff:ff:ff:ff:ff:ff inet 10.30.107.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fec3:850a/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-17488) 03/23/24 _x86_64_ (4 CPU) 11:51:27 LINUX RESTART (4 CPU) 11:52:02 tps rtps wtps bread/s bwrtn/s 11:53:01 128.93 23.64 105.29 1196.68 30333.98 11:54:01 125.20 7.37 117.83 443.53 31382.37 11:55:01 65.79 6.18 59.61 1040.76 30611.30 Average: 106.51 12.33 94.18 891.96 30778.35 11:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 13843340 15499788 2581628 15.72 68016 1785336 1071424 6.13 755280 1607900 108460 11:54:01 12953140 14884232 3471828 21.14 79400 2037084 1252940 7.17 1421980 1804192 20572 11:55:01 13239284 15547424 3185684 19.40 83372 2404640 744816 4.26 862508 2071228 2428 Average: 13345255 15310481 3079713 18.75 76929 2075687 1023060 5.85 1013256 1827773 43820 11:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 11:53:01 ens3 78.83 52.99 1045.13 13.36 0.00 0.00 0.00 0.00 11:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:54:01 ens3 1368.46 926.06 3736.82 270.34 0.00 0.00 0.00 0.00 11:55:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 11:55:01 ens3 136.79 104.45 613.73 33.41 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 530.54 362.89 1802.77 106.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17488) 03/23/24 _x86_64_ (4 CPU) 11:51:27 LINUX RESTART (4 CPU) 11:52:02 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 22.19 0.00 1.55 5.47 0.05 70.74 11:53:01 0 19.03 0.00 1.29 1.26 0.03 78.39 11:53:01 1 40.42 0.00 2.63 2.21 0.07 54.68 11:53:01 2 6.09 0.00 0.89 11.02 0.05 81.95 11:53:01 3 23.33 0.00 1.41 7.38 0.05 67.83 11:54:01 all 55.55 0.00 2.87 3.22 0.09 38.27 11:54:01 0 68.26 0.00 1.74 0.95 0.10 28.96 11:54:01 1 56.76 0.00 3.06 2.75 0.08 37.35 11:54:01 2 50.13 0.00 2.79 7.15 0.10 39.84 11:54:01 3 47.03 0.00 3.86 2.02 0.08 47.00 11:55:01 all 17.82 0.00 1.02 10.70 0.04 70.42 11:55:01 0 18.35 0.00 0.80 1.95 0.03 78.87 11:55:01 1 10.41 0.00 0.86 1.15 0.03 87.55 11:55:01 2 38.32 0.00 1.22 27.45 0.07 32.94 11:55:01 3 4.35 0.00 1.19 12.37 0.03 82.07 Average: all 31.89 0.00 1.81 6.47 0.06 59.77 Average: 0 35.30 0.00 1.28 1.39 0.06 61.98 Average: 1 35.77 0.00 2.18 2.03 0.06 59.96 Average: 2 31.57 0.00 1.64 15.20 0.07 51.52 Average: 3 24.90 0.00 2.16 7.26 0.06 65.63