---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7779 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 676K 1.6G 1% /run /dev/vda1 78G 8.8G 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 600 12788 0 2651 15119 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:aa:46:43 brd ff:ff:ff:ff:ff:ff inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:feaa:4643/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7779) 05/02/26 _x86_64_ (4 CPU) 21:02:21 LINUX RESTART (4 CPU) 21:03:01 tps rtps wtps bread/s bwrtn/s 21:04:01 187.89 18.33 169.56 700.82 27218.26 21:05:01 16.81 0.30 16.51 7.20 4443.66 21:06:01 305.43 31.21 274.22 2147.51 15474.22 Average: 170.04 16.61 153.43 951.84 15712.05 21:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 12752848 14633236 3672112 22.36 74876 1994232 1751880 10.03 1625324 1808004 83804 21:05:01 12923728 15025412 3501232 21.32 76568 2210012 1222368 7.00 1311552 1943636 174784 21:06:01 13154800 15537344 3270160 19.91 79624 2483672 787004 4.50 913544 2104820 30768 Average: 12943792 15065331 3481168 21.19 77023 2229305 1253751 7.18 1283473 1952153 96452 21:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 ens3 323.98 244.24 2725.04 58.50 0.00 0.00 0.00 0.00 21:04:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 21:05:01 ens3 488.07 318.58 321.99 116.29 0.00 0.00 0.00 0.00 21:05:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 21:06:01 ens3 796.32 531.94 3268.67 212.89 0.00 0.00 0.00 0.00 21:06:01 lo 0.73 0.73 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 536.12 364.92 2105.23 129.23 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7779) 05/02/26 _x86_64_ (4 CPU) 21:02:21 LINUX RESTART (4 CPU) 21:03:01 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 37.92 0.00 2.04 2.72 0.08 57.25 21:04:01 0 28.11 0.00 1.63 5.72 0.07 64.48 21:04:01 1 40.54 0.00 2.26 0.74 0.07 56.40 21:04:01 2 35.21 0.00 1.96 3.82 0.05 58.97 21:04:01 3 47.78 0.00 2.31 0.60 0.10 49.20 21:05:01 all 38.27 0.00 0.98 0.07 0.07 60.61 21:05:01 0 20.61 0.00 0.98 0.03 0.07 78.31 21:05:01 1 55.99 0.00 0.87 0.00 0.05 43.09 21:05:01 2 29.50 0.00 1.10 0.25 0.07 69.08 21:05:01 3 47.05 0.00 0.93 0.00 0.08 51.93 21:06:01 all 42.84 0.00 1.99 1.23 0.06 53.88 21:06:01 0 30.14 0.00 1.93 1.49 0.08 66.36 21:06:01 1 48.56 0.00 1.84 0.35 0.05 49.20 21:06:01 2 37.66 0.00 1.90 2.15 0.07 58.23 21:06:01 3 55.06 0.00 2.32 0.92 0.05 41.64 Average: all 39.68 0.00 1.67 1.34 0.07 57.25 Average: 0 26.28 0.00 1.51 2.40 0.07 69.73 Average: 1 48.37 0.00 1.65 0.36 0.06 49.56 Average: 2 34.13 0.00 1.65 2.07 0.06 62.09 Average: 3 49.97 0.00 1.86 0.51 0.08 47.59