---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5775 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 8.9G 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 555 12718 0 2766 15154 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:48:47:23 brd ff:ff:ff:ff:ff:ff inet 10.30.107.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe48:4723/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5775) 02/16/24 _x86_64_ (4 CPU) 13:07:44 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:02 121.68 21.10 100.58 1230.86 50998.43 13:10:01 275.92 21.27 254.65 891.37 17729.47 13:11:01 98.60 5.38 93.22 268.98 14983.27 13:12:01 47.76 1.42 46.34 72.92 3373.44 Average: 135.40 12.25 123.15 614.87 21787.78 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:02 13954196 15572068 2470772 15.04 63500 1754892 792288 4.53 667196 1588676 186088 13:10:01 12706296 14649996 3718672 22.64 87100 2039084 1578316 9.03 1653180 1811348 35608 13:11:01 11793828 14158756 4631140 28.20 97248 2436572 1927852 11.03 2261084 2089292 20852 13:12:01 13044436 15518876 3380532 20.58 103100 2534872 779572 4.46 947452 2149488 92056 Average: 12874689 14974924 3550279 21.62 87737 2191355 1269507 7.27 1382228 1909701 83651 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:02 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 13:09:02 ens3 58.76 41.49 1044.83 7.67 0.00 0.00 0.00 0.00 13:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:10:01 ens3 400.14 354.23 3382.74 81.34 0.00 0.00 0.00 0.00 13:11:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:11:01 ens3 644.87 508.21 4265.89 133.91 0.00 0.00 0.00 0.00 13:12:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:12:01 ens3 377.14 332.46 272.19 155.75 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 370.11 308.92 2236.72 94.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5775) 02/16/24 _x86_64_ (4 CPU) 13:07:44 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:02 all 21.80 0.00 1.44 2.28 0.06 74.43 13:09:02 0 20.88 0.00 1.22 0.49 0.05 77.36 13:09:02 1 8.13 0.00 1.05 4.11 0.05 86.66 13:09:02 2 42.03 0.00 2.67 0.92 0.08 54.29 13:09:02 3 16.18 0.00 0.78 3.62 0.05 79.37 13:10:01 all 41.39 0.00 2.14 1.49 0.08 54.89 13:10:01 0 37.84 0.00 3.50 4.23 0.09 54.34 13:10:01 1 47.85 0.00 1.34 0.59 0.08 50.13 13:10:01 2 33.82 0.00 1.81 0.17 0.08 64.11 13:10:01 3 46.06 0.00 1.92 0.97 0.07 50.98 13:11:01 all 61.73 0.00 2.02 0.18 0.10 35.97 13:11:01 0 63.84 0.00 1.92 0.37 0.10 33.78 13:11:01 1 50.54 0.00 1.91 0.15 0.10 47.30 13:11:01 2 67.10 0.00 1.76 0.08 0.10 30.96 13:11:01 3 65.54 0.00 2.49 0.10 0.10 31.78 13:12:01 all 50.81 0.00 2.16 0.13 0.08 46.82 13:12:01 0 39.67 0.00 1.89 0.42 0.08 57.94 13:12:01 1 53.40 0.00 1.54 0.05 0.08 44.92 13:12:01 2 57.26 0.00 3.50 0.03 0.08 39.12 13:12:01 3 52.88 0.00 1.69 0.05 0.10 45.28 Average: all 43.95 0.00 1.94 1.02 0.08 53.01 Average: 0 40.59 0.00 2.13 1.36 0.08 55.84 Average: 1 39.95 0.00 1.46 1.23 0.08 57.28 Average: 2 50.11 0.00 2.44 0.30 0.09 47.06 Average: 3 45.15 0.00 1.72 1.19 0.08 51.86