---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1908 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 537 12927 0 2575 15171 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:df:d0:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fedf:d0e9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1908) 02/02/24 _x86_64_ (4 CPU) 12:12:37 LINUX RESTART (4 CPU) 12:13:01 tps rtps wtps bread/s bwrtn/s 12:14:01 103.02 17.96 85.05 1055.11 23532.42 12:15:01 138.19 19.40 118.80 794.40 28788.67 12:16:01 103.42 2.55 100.87 101.45 26487.05 12:17:01 73.62 1.65 71.97 82.25 16534.44 Average: 104.56 10.39 94.17 508.33 23835.63 12:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:14:01 13957788 15568248 2467180 15.02 63284 1747516 786056 4.50 670608 1581780 192096 12:15:01 13539788 15471392 2885180 17.57 83936 2026116 921532 5.27 810372 1813084 161340 12:16:01 13396172 15492472 3028796 18.44 92828 2169056 893592 5.11 828924 1917592 44092 12:17:01 13236088 15523148 3188880 19.41 103768 2323952 800616 4.58 826132 2054312 51104 Average: 13532459 15513815 2892509 17.61 85954 2066660 850449 4.87 784009 1841692 112158 12:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:14:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 12:14:01 ens3 68.26 44.39 1080.68 9.62 0.00 0.00 0.00 0.00 12:15:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 12:15:01 ens3 55.11 48.74 221.31 13.97 0.00 0.00 0.00 0.00 12:16:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 12:16:01 ens3 34.51 33.86 16.09 9.63 0.00 0.00 0.00 0.00 12:17:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:17:01 ens3 49.66 42.93 98.86 13.14 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 51.89 42.48 354.26 11.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1908) 02/02/24 _x86_64_ (4 CPU) 12:12:37 LINUX RESTART (4 CPU) 12:13:01 CPU %user %nice %system %iowait %steal %idle 12:14:01 all 19.86 0.00 1.41 4.60 0.05 74.08 12:14:01 0 13.98 0.00 1.10 0.65 0.07 84.20 12:14:01 1 39.91 0.00 2.27 2.42 0.05 55.35 12:14:01 2 13.65 0.00 1.03 1.08 0.02 84.22 12:14:01 3 11.91 0.00 1.25 14.26 0.05 72.52 12:15:01 all 21.83 0.00 1.71 4.74 0.08 71.64 12:15:01 0 10.62 0.00 1.18 2.15 0.08 85.97 12:15:01 1 44.22 0.00 2.67 3.45 0.08 49.57 12:15:01 2 12.97 0.00 0.99 0.28 0.07 85.69 12:15:01 3 19.66 0.00 2.01 13.12 0.08 65.13 12:16:01 all 23.92 0.00 1.10 3.44 0.08 71.46 12:16:01 0 9.87 0.00 1.01 0.35 0.08 88.69 12:16:01 1 29.60 0.00 1.29 5.50 0.10 63.51 12:16:01 2 26.09 0.00 0.92 0.23 0.07 72.69 12:16:01 3 30.26 0.00 1.17 7.74 0.07 60.77 12:17:01 all 21.36 0.00 2.76 2.22 0.08 73.58 12:17:01 0 9.27 0.00 2.45 0.39 0.07 87.83 12:17:01 1 27.16 0.00 3.14 2.27 0.08 67.34 12:17:01 2 32.58 0.00 2.97 0.58 0.10 63.76 12:17:01 3 16.40 0.00 2.47 5.65 0.08 75.40 Average: all 21.74 0.00 1.74 3.75 0.07 72.69 Average: 0 10.93 0.00 1.43 0.89 0.07 86.68 Average: 1 35.22 0.00 2.34 3.41 0.08 58.95 Average: 2 21.32 0.00 1.48 0.55 0.06 76.60 Average: 3 19.55 0.00 1.73 10.19 0.07 68.46