---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13493 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 9.4G 68G 13% / 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 564 12005 0 3470 15145 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:91:32:ab brd ff:ff:ff:ff:ff:ff inet 10.30.107.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe91:32ab/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-13493) 03/16/24 _x86_64_ (4 CPU) 04:31:22 LINUX RESTART (4 CPU) 04:32:02 tps rtps wtps bread/s bwrtn/s 04:33:01 96.86 17.35 79.51 1033.45 27610.64 04:34:01 393.77 10.50 383.27 222.90 40284.75 04:35:01 454.57 0.00 454.57 0.00 43016.59 04:36:01 9.36 0.02 9.35 4.27 320.43 04:37:01 44.89 25.18 19.71 1823.30 8463.66 Average: 200.24 10.59 189.65 615.35 23926.79 04:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:33:01 14002424 15571380 2422544 14.75 62068 1709240 771088 4.41 666544 1546340 159180 04:34:01 12438484 15244832 3986484 24.27 131192 2762028 1310140 7.50 1078984 2541564 869620 04:35:01 12086196 14900696 4338772 26.42 131372 2769364 1604624 9.18 1441028 2527740 400 04:36:01 10845032 13677940 5579936 33.97 131432 2786916 3060256 17.51 2646180 2543540 17440 04:37:01 12313036 15525608 4111932 25.03 146960 3138656 757028 4.33 935832 2800192 133492 Average: 12337034 14984091 4087934 24.89 120605 2633241 1500627 8.59 1353714 2391875 236026 04:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:33:01 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 04:33:01 ens3 50.70 36.37 782.81 7.21 0.00 0.00 0.00 0.00 04:34:01 lo 4.00 4.00 0.74 0.74 0.00 0.00 0.00 0.00 04:34:01 ens3 350.87 257.59 4093.72 37.48 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 9.68 9.90 2.36 15.37 0.00 0.00 0.00 0.00 04:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:36:01 ens3 0.98 0.87 0.21 3.92 0.00 0.00 0.00 0.00 04:37:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 04:37:01 ens3 401.48 264.02 3263.54 63.68 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 163.11 114.00 1631.25 25.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13493) 03/16/24 _x86_64_ (4 CPU) 04:31:22 LINUX RESTART (4 CPU) 04:32:02 CPU %user %nice %system %iowait %steal %idle 04:33:01 all 18.93 0.00 1.16 7.01 0.06 72.84 04:33:01 0 14.65 0.00 0.84 9.26 0.05 75.19 04:33:01 1 31.43 0.00 1.87 13.21 0.07 53.42 04:33:01 2 19.96 0.00 1.15 0.97 0.05 77.87 04:33:01 3 9.69 0.00 0.75 4.57 0.07 84.91 04:34:01 all 25.72 0.00 5.49 8.22 0.13 60.44 04:34:01 0 18.36 0.00 4.17 9.24 0.13 68.09 04:34:01 1 24.97 0.00 4.77 9.24 0.12 60.90 04:34:01 2 18.15 0.00 4.88 1.27 0.12 75.58 04:34:01 3 41.51 0.00 8.19 13.13 0.15 37.02 04:35:01 all 29.57 0.00 1.40 12.32 0.10 56.60 04:35:01 0 20.76 0.00 0.95 22.23 0.07 56.00 04:35:01 1 31.98 0.00 2.30 13.95 0.13 51.64 04:35:01 2 19.28 0.00 0.79 0.03 0.08 79.81 04:35:01 3 46.26 0.00 1.57 13.07 0.12 38.98 04:36:01 all 41.49 0.00 1.22 0.03 0.10 57.16 04:36:01 0 42.24 0.00 1.12 0.08 0.10 56.46 04:36:01 1 37.41 0.00 1.29 0.00 0.12 61.18 04:36:01 2 42.85 0.00 1.34 0.03 0.10 55.67 04:36:01 3 43.47 0.00 1.10 0.00 0.08 55.34 04:37:01 all 24.10 0.00 1.88 1.62 0.07 72.33 04:37:01 0 16.95 0.00 1.66 1.47 0.07 79.86 04:37:01 1 32.55 0.00 2.14 0.65 0.07 64.59 04:37:01 2 31.21 0.00 2.31 2.18 0.08 64.22 04:37:01 3 15.75 0.00 1.43 2.15 0.05 80.62 Average: all 27.99 0.00 2.23 5.83 0.09 63.86 Average: 0 22.60 0.00 1.75 8.46 0.08 67.11 Average: 1 31.68 0.00 2.47 7.39 0.10 58.36 Average: 2 26.32 0.00 2.09 0.89 0.09 70.60 Average: 3 31.36 0.00 2.60 6.57 0.09 59.38