---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12209 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 9.1G 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 596 12375 0 3067 15113 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:72:e0:88 brd ff:ff:ff:ff:ff:ff inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe72:e088/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12209) 03/09/24 _x86_64_ (4 CPU) 21:54:15 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:01 158.61 24.41 134.19 1213.66 33055.16 21:57:01 556.37 6.88 549.49 408.87 47746.58 21:58:01 58.94 8.88 50.06 1118.75 24323.81 Average: 257.97 13.39 244.58 913.76 35041.85 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 13374136 15176128 3050824 18.57 74004 1918860 1159804 6.64 1084024 1730732 96332 21:57:01 12141952 14707616 4283008 26.08 143616 2503700 1633832 9.35 1649952 2260736 19504 21:58:01 12672960 15475140 3752000 22.84 146776 2729096 828872 4.74 1025492 2350276 23212 Average: 12729683 15119628 3695277 22.50 121465 2383885 1207503 6.91 1253156 2113915 46349 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 21:56:01 ens3 341.43 254.54 2974.27 68.37 0.00 0.00 0.00 0.00 21:57:01 lo 3.60 3.60 0.69 0.69 0.00 0.00 0.00 0.00 21:57:01 ens3 207.35 164.94 1078.19 34.39 0.00 0.00 0.00 0.00 21:58:01 lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 21:58:01 ens3 200.70 148.49 204.20 51.41 0.00 0.00 0.00 0.00 Average: lo 1.79 1.79 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 249.83 189.32 1418.88 51.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12209) 03/09/24 _x86_64_ (4 CPU) 21:54:15 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 28.18 0.00 2.03 4.02 0.07 65.71 21:56:01 0 19.10 0.00 1.79 0.58 0.05 78.48 21:56:01 1 27.97 0.00 2.27 10.38 0.08 59.29 21:56:01 2 23.92 0.00 2.15 3.15 0.05 70.72 21:56:01 3 41.71 0.00 1.87 1.95 0.08 54.38 21:57:01 all 36.14 0.00 4.01 6.78 0.10 52.97 21:57:01 0 28.39 0.00 3.47 3.22 0.10 64.81 21:57:01 1 29.90 0.00 3.84 8.77 0.08 57.40 21:57:01 2 43.52 0.00 2.94 1.68 0.10 51.76 21:57:01 3 42.75 0.00 5.82 13.43 0.10 37.90 21:58:01 all 33.96 0.00 1.91 2.64 0.06 61.42 21:58:01 0 33.83 0.00 1.96 1.05 0.05 63.11 21:58:01 1 27.43 0.00 1.38 6.35 0.05 64.78 21:58:01 2 32.30 0.00 2.57 0.58 0.07 64.48 21:58:01 3 42.28 0.00 1.77 2.57 0.10 53.28 Average: all 32.75 0.00 2.65 4.47 0.08 60.05 Average: 0 27.11 0.00 2.40 1.61 0.07 68.81 Average: 1 28.43 0.00 2.49 8.50 0.07 60.50 Average: 2 33.22 0.00 2.55 1.81 0.07 62.34 Average: 3 42.24 0.00 3.15 5.96 0.09 48.55