---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7477 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 551 12393 0 3095 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:e2:05:6d brd ff:ff:ff:ff:ff:ff inet 10.30.107.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fee2:56d/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-7477) 02/21/24 _x86_64_ (4 CPU) 18:10:25 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 148.75 40.88 107.87 2625.07 42243.20 18:13:01 152.46 7.58 144.88 209.17 36645.23 18:14:01 69.82 1.52 68.31 71.45 22422.26 Average: 123.68 16.66 107.02 968.47 33769.76 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13744972 15457656 2679996 16.32 72688 1835356 1059484 6.06 800608 1655848 123196 18:13:01 12150468 14770864 4274500 26.02 89824 2700072 1419848 8.13 1755928 2241652 400680 18:14:01 12752952 15584712 3672016 22.36 95696 2898788 720496 4.12 1130548 2259516 14864 Average: 12882797 15271077 3542171 21.57 86069 2478072 1066609 6.10 1229028 2052339 179580 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 ens3 125.40 104.07 1130.74 43.09 0.00 0.00 0.00 0.00 18:12:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 18:13:01 ens3 654.81 538.36 7592.94 74.71 0.00 0.00 0.00 0.00 18:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:14:01 ens3 332.66 299.98 780.79 2468.72 0.00 0.00 0.00 0.00 18:14:01 lo 19.86 19.86 1.79 1.79 0.00 0.00 0.00 0.00 Average: ens3 370.97 314.15 3168.27 862.22 0.00 0.00 0.00 0.00 Average: lo 7.07 7.07 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7477) 02/21/24 _x86_64_ (4 CPU) 18:10:25 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 21.25 0.00 1.59 5.89 0.06 71.21 18:12:01 0 31.25 0.00 1.88 1.40 0.07 65.40 18:12:01 1 21.68 0.00 2.25 3.02 0.05 72.99 18:12:01 2 25.33 0.00 1.15 1.75 0.05 71.72 18:12:01 3 6.90 0.00 1.09 17.27 0.08 74.66 18:13:01 all 43.62 0.00 2.53 2.14 0.09 51.62 18:13:01 0 53.46 0.00 2.85 0.89 0.10 42.70 18:13:01 1 38.37 0.00 2.01 3.05 0.08 56.48 18:13:01 2 45.80 0.00 2.00 0.17 0.08 51.95 18:13:01 3 36.87 0.00 3.28 4.43 0.08 55.33 18:14:01 all 26.02 0.00 1.85 1.83 0.07 70.23 18:14:01 0 11.72 0.00 1.90 1.28 0.08 85.02 18:14:01 1 44.57 0.00 1.82 1.90 0.08 51.62 18:14:01 2 27.64 0.00 1.72 0.13 0.05 70.45 18:14:01 3 20.05 0.00 1.96 4.01 0.08 73.90 Average: all 30.27 0.00 1.99 3.29 0.07 64.37 Average: 0 32.15 0.00 2.21 1.19 0.08 64.37 Average: 1 34.87 0.00 2.03 2.66 0.07 60.37 Average: 2 32.90 0.00 1.62 0.69 0.06 64.73 Average: 3 21.19 0.00 2.10 8.62 0.08 68.01