---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5489 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: 2800.000 BogoMIPS: 5600.00 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 558 12619 0 2861 15151 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:86:e9:56 brd ff:ff:ff:ff:ff:ff inet 10.30.106.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe86:e956/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5489) 12/16/23 _x86_64_ (4 CPU) 06:37:22 LINUX RESTART (4 CPU) 06:38:01 tps rtps wtps bread/s bwrtn/s 06:39:01 125.38 28.35 97.03 2157.60 28758.53 06:40:01 248.98 23.36 225.61 1133.54 30424.26 06:41:01 111.68 7.15 104.53 388.47 32142.64 06:42:01 58.31 0.98 57.32 63.72 5601.60 Average: 136.09 14.96 121.13 935.78 24231.57 06:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:01 13874336 15623392 2550632 15.53 71248 1871908 717808 4.11 622672 1700072 142428 06:40:01 12190004 14200756 4234964 25.78 86444 2106484 1993392 11.41 2085160 1894952 42952 06:41:01 11816140 14231636 4608828 28.06 99052 2483320 1817516 10.40 2167912 2155844 18216 06:42:01 12957700 15518776 3467268 21.11 103216 2615828 785148 4.49 979248 2199368 65256 Average: 12709545 14893640 3715423 22.62 89990 2269385 1328466 7.60 1463748 1987559 67213 06:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 06:39:01 ens3 96.48 67.87 1239.82 13.68 0.00 0.00 0.00 0.00 06:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:40:01 ens3 316.06 291.57 2828.96 68.55 0.00 0.00 0.00 0.00 06:41:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:41:01 ens3 372.54 311.96 4065.28 56.14 0.00 0.00 0.00 0.00 06:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:42:01 ens3 633.99 541.01 859.74 238.53 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 354.78 303.11 2248.49 94.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5489) 12/16/23 _x86_64_ (4 CPU) 06:37:22 LINUX RESTART (4 CPU) 06:38:01 CPU %user %nice %system %iowait %steal %idle 06:39:01 all 18.53 0.00 1.50 3.98 0.05 75.93 06:39:01 0 38.95 0.00 2.93 2.37 0.10 55.65 06:39:01 1 17.98 0.00 1.04 7.28 0.05 73.66 06:39:01 2 14.39 0.00 1.34 0.82 0.03 83.43 06:39:01 3 2.91 0.00 0.73 5.45 0.03 90.87 06:40:01 all 31.88 0.00 1.78 3.59 0.08 62.67 06:40:01 0 37.18 0.00 2.17 4.77 0.07 55.81 06:40:01 1 32.21 0.00 1.29 6.14 0.08 60.27 06:40:01 2 28.55 0.00 2.12 0.25 0.07 69.00 06:40:01 3 29.57 0.00 1.54 3.19 0.08 65.62 06:41:01 all 57.87 0.00 2.10 1.62 0.11 38.30 06:41:01 0 62.58 0.00 2.64 0.49 0.12 34.18 06:41:01 1 59.49 0.00 1.45 2.57 0.12 36.38 06:41:01 2 65.18 0.00 2.00 0.12 0.12 32.59 06:41:01 3 44.27 0.00 2.34 3.29 0.12 49.98 06:42:01 all 59.89 0.00 2.68 0.26 0.10 37.08 06:42:01 0 55.47 0.00 2.47 0.00 0.08 41.97 06:42:01 1 61.76 0.00 2.60 0.05 0.08 35.50 06:42:01 2 57.73 0.00 2.46 0.30 0.10 39.41 06:42:01 3 64.66 0.00 3.18 0.69 0.10 31.37 Average: all 42.01 0.00 2.02 2.36 0.09 53.53 Average: 0 48.53 0.00 2.55 1.91 0.09 46.92 Average: 1 42.81 0.00 1.59 4.02 0.08 51.49 Average: 2 41.44 0.00 1.98 0.37 0.08 56.13 Average: 3 35.25 0.00 1.94 3.16 0.08 59.56