---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13860 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 549 12687 0 2802 15160 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:ec:ef:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:feec:efe1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13860) 03/17/24 _x86_64_ (4 CPU) 06:37:25 LINUX RESTART (4 CPU) 06:38:01 tps rtps wtps bread/s bwrtn/s 06:39:01 129.60 28.40 101.20 2156.57 29408.57 06:40:01 275.04 27.96 247.08 1358.04 33242.06 06:41:01 116.11 2.58 113.53 164.91 31218.13 06:42:01 42.49 2.13 40.36 123.58 4285.02 Average: 140.81 15.27 125.54 950.77 24538.44 06:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:01 13926012 15624704 2498956 15.21 69664 1825512 713512 4.08 622836 1653460 108324 06:40:01 12196428 14324092 4228540 25.74 91868 2213080 1877392 10.74 2019592 1943600 125744 06:41:01 11084580 13529924 5340388 32.51 100340 2509844 2608372 14.93 2926336 2127908 27900 06:42:01 13037152 15567296 3387816 20.63 104360 2587316 747564 4.28 938244 2164808 23400 Average: 12561043 14761504 3863925 23.52 91558 2283938 1486710 8.51 1626752 1972444 71342 06:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 06:39:01 ens3 98.13 75.92 1127.34 24.91 0.00 0.00 0.00 0.00 06:40:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 06:40:01 ens3 390.95 366.07 3527.09 71.52 0.00 0.00 0.00 0.00 06:41:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:41:01 ens3 937.26 731.84 4062.04 265.25 0.00 0.00 0.00 0.00 06:42:01 lo 34.99 34.99 3.14 3.14 0.00 0.00 0.00 0.00 06:42:01 ens3 356.64 319.91 384.11 651.78 0.00 0.00 0.00 0.00 Average: lo 9.22 9.22 0.83 0.83 0.00 0.00 0.00 0.00 Average: ens3 445.75 373.44 2275.15 253.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13860) 03/17/24 _x86_64_ (4 CPU) 06:37:25 LINUX RESTART (4 CPU) 06:38:01 CPU %user %nice %system %iowait %steal %idle 06:39:01 all 19.38 0.00 1.39 5.97 0.06 73.20 06:39:01 0 15.38 0.00 1.18 3.57 0.07 79.80 06:39:01 1 49.90 0.00 2.74 3.96 0.10 43.30 06:39:01 2 3.56 0.00 0.74 13.56 0.07 82.08 06:39:01 3 8.61 0.00 0.87 2.81 0.05 87.65 06:40:01 all 54.64 0.00 2.40 3.15 0.12 39.70 06:40:01 0 55.98 0.00 4.00 4.84 0.12 35.06 06:40:01 1 54.42 0.00 1.56 0.28 0.10 43.64 06:40:01 2 49.03 0.00 1.78 3.39 0.13 45.67 06:40:01 3 59.10 0.00 2.30 4.09 0.10 34.41 06:41:01 all 56.25 0.00 2.03 1.63 0.10 39.99 06:41:01 0 53.26 0.00 1.69 0.02 0.07 44.97 06:41:01 1 52.82 0.00 2.26 0.77 0.12 44.03 06:41:01 2 56.46 0.00 2.23 3.56 0.12 37.63 06:41:01 3 62.45 0.00 1.91 2.19 0.12 33.33 06:42:01 all 42.99 0.00 2.06 0.81 0.09 54.05 06:42:01 0 32.84 0.00 1.74 0.07 0.08 65.27 06:42:01 1 60.04 0.00 2.62 0.20 0.10 37.04 06:42:01 2 39.41 0.00 2.07 1.53 0.08 56.91 06:42:01 3 39.67 0.00 1.84 1.42 0.07 57.00 Average: all 43.30 0.00 1.97 2.89 0.09 51.75 Average: 0 39.34 0.00 2.15 2.12 0.08 56.30 Average: 1 54.30 0.00 2.29 1.30 0.10 42.00 Average: 2 37.09 0.00 1.70 5.50 0.10 55.60 Average: 3 42.46 0.00 1.73 2.63 0.08 53.09