---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8587 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 676K 1.6G 1% /run /dev/vda1 78G 9.2G 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 577 12343 0 3119 15132 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:b7:bd:86 brd ff:ff:ff:ff:ff:ff inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:feb7:bd86/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8587) 11/04/25 _x86_64_ (4 CPU) 07:51:12 LINUX RESTART (4 CPU) 07:52:02 tps rtps wtps bread/s bwrtn/s 07:53:01 181.01 42.26 138.75 2378.04 19937.38 07:54:01 40.89 6.42 34.48 228.10 8177.30 07:55:01 16.08 0.38 15.69 9.33 14935.29 07:56:02 16.48 0.77 15.71 26.40 8619.10 07:57:01 31.64 3.37 28.27 373.63 17808.24 Average: 56.89 10.56 46.33 597.95 13862.30 07:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:53:01 12977100 14845192 3447868 20.99 75300 1981984 1495004 8.56 1441752 1768328 10720 07:54:01 12165032 14309512 4259936 25.94 80000 2246540 1848896 10.58 2033552 1972844 131980 07:55:01 11807412 14171604 4617556 28.11 80796 2461824 2211784 12.66 2170652 2185804 7776 07:56:02 12497840 15224496 3927128 23.91 83492 2814528 1024352 5.86 1254328 2401248 290772 07:57:01 12617768 15468888 3807200 23.18 86828 2931940 826444 4.73 1055684 2476148 27932 Average: 12413030 14803938 4011938 24.43 81283 2487363 1481296 8.48 1591194 2160874 93836 07:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:53:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 07:53:01 ens3 292.21 222.23 2483.42 46.72 0.00 0.00 0.00 0.00 07:54:01 lo 20.90 20.90 5.07 5.07 0.00 0.00 0.00 0.00 07:54:01 ens3 1236.38 709.38 2258.56 299.63 0.00 0.00 0.00 0.00 07:55:01 lo 4.57 4.57 0.43 0.43 0.00 0.00 0.00 0.00 07:55:01 ens3 13.01 10.03 2.71 4.08 0.00 0.00 0.00 0.00 07:56:02 lo 12.23 12.23 2.00 2.00 0.00 0.00 0.00 0.00 07:56:02 ens3 1370.99 806.87 1700.49 295.55 0.00 0.00 0.00 0.00 07:57:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 07:57:01 ens3 766.33 505.24 1691.32 236.51 0.00 0.00 0.00 0.00 Average: lo 7.82 7.82 1.54 1.54 0.00 0.00 0.00 0.00 Average: ens3 737.13 451.31 1624.19 176.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8587) 11/04/25 _x86_64_ (4 CPU) 07:51:12 LINUX RESTART (4 CPU) 07:52:02 CPU %user %nice %system %iowait %steal %idle 07:53:01 all 33.87 0.00 1.81 1.69 0.08 62.55 07:53:01 0 28.10 0.00 2.32 3.08 0.09 66.41 07:53:01 1 47.43 0.00 1.66 1.05 0.07 49.78 07:53:01 2 33.04 0.00 1.60 1.31 0.08 63.97 07:53:01 3 26.86 0.00 1.70 1.31 0.12 70.01 07:54:01 all 66.00 0.00 2.61 0.17 0.10 31.12 07:54:01 0 63.45 0.00 2.51 0.13 0.08 33.82 07:54:01 1 69.40 0.00 2.11 0.18 0.10 28.21 07:54:01 2 60.46 0.00 3.07 0.10 0.10 36.27 07:54:01 3 70.72 0.00 2.71 0.28 0.10 26.18 07:55:01 all 20.09 0.00 0.56 0.40 0.05 78.91 07:55:01 0 19.51 0.00 0.59 0.28 0.05 79.56 07:55:01 1 21.08 0.00 0.68 0.00 0.05 78.19 07:55:01 2 21.01 0.00 0.55 0.10 0.05 78.29 07:55:01 3 18.74 0.00 0.43 1.19 0.03 79.60 07:56:02 all 66.35 0.00 2.84 0.21 0.10 30.50 07:56:02 0 65.66 0.00 2.44 0.15 0.08 31.66 07:56:02 1 62.12 0.00 2.41 0.13 0.10 35.24 07:56:02 2 68.57 0.00 2.84 0.02 0.08 28.49 07:56:02 3 69.04 0.00 3.67 0.57 0.10 26.63 07:57:01 all 47.33 0.00 1.82 0.70 0.07 50.08 07:57:01 0 51.06 0.00 1.82 1.70 0.07 45.35 07:57:01 1 51.30 0.00 2.34 0.98 0.07 45.31 07:57:01 2 43.62 0.00 1.73 0.10 0.07 54.48 07:57:01 3 43.34 0.00 1.41 0.00 0.07 55.18 Average: all 46.76 0.00 1.93 0.63 0.08 50.60 Average: 0 45.61 0.00 1.93 1.06 0.07 51.32 Average: 1 50.27 0.00 1.84 0.47 0.08 47.35 Average: 2 45.38 0.00 1.96 0.32 0.08 52.26 Average: 3 45.79 0.00 1.99 0.67 0.08 51.47