---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10868 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 8.4G 69G 11% / 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 548 13173 0 2318 15161 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:d0:44:7d brd ff:ff:ff:ff:ff:ff inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fed0:447d/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-10868) 01/10/24 _x86_64_ (4 CPU) 03:53:20 LINUX RESTART (4 CPU) 03:54:02 tps rtps wtps bread/s bwrtn/s 03:55:01 119.20 23.71 95.49 1234.50 23375.29 03:56:01 44.99 0.35 44.64 8.80 19522.48 03:57:01 11.13 0.00 11.13 0.00 13891.42 03:58:01 17.46 0.00 17.46 0.00 14673.95 03:59:01 174.15 4.43 169.72 135.98 23460.49 Average: 73.24 5.64 67.60 272.65 18970.05 03:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13857692 15619976 2567268 15.63 72228 1883468 715652 4.10 627172 1712592 158276 03:56:01 13801588 15599248 2623372 15.97 91988 1892836 731720 4.19 662196 1721208 7644 03:57:01 13758672 15588800 2666288 16.23 113392 1898568 731720 4.19 688092 1726916 12856 03:58:01 13709896 15580036 2715064 16.53 134104 1911688 731720 4.19 710676 1740056 13236 03:59:01 13528452 15549152 2896508 17.63 214920 1973124 765216 4.38 834124 1782732 4584 Average: 13731260 15587442 2693700 16.40 125326 1911937 735206 4.21 704452 1736701 39319 03:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 03:55:01 ens3 120.71 86.88 1300.59 26.58 0.00 0.00 0.00 0.00 03:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:56:01 ens3 492.13 509.03 658.67 157.69 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 ens3 431.89 438.94 729.37 119.86 0.00 0.00 0.00 0.00 03:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:58:01 ens3 540.14 570.17 1109.77 155.71 0.00 0.00 0.00 0.00 03:59:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:59:01 ens3 677.72 719.05 970.53 200.37 0.00 0.00 0.00 0.00 Average: lo 0.28 0.28 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 453.63 466.08 952.63 132.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10868) 01/10/24 _x86_64_ (4 CPU) 03:53:20 LINUX RESTART (4 CPU) 03:54:02 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 19.56 0.00 1.55 4.60 0.06 74.23 03:55:01 0 22.85 0.00 1.39 4.24 0.05 71.47 03:55:01 1 11.33 0.00 0.95 0.07 0.05 87.61 03:55:01 2 16.51 0.00 1.16 6.93 0.03 75.37 03:55:01 3 27.61 0.00 2.64 7.18 0.09 62.49 03:56:01 all 1.77 0.00 1.12 2.57 0.08 94.46 03:56:01 0 1.09 0.00 0.42 0.03 0.05 98.41 03:56:01 1 1.32 0.00 0.74 0.20 0.08 97.65 03:56:01 2 0.84 0.00 0.65 7.24 0.05 91.22 03:56:01 3 3.85 0.00 2.72 2.80 0.13 90.50 03:57:01 all 1.28 0.00 1.00 1.63 0.07 96.02 03:57:01 0 2.85 0.00 1.99 0.23 0.07 94.86 03:57:01 1 0.60 0.00 0.50 0.08 0.07 98.74 03:57:01 2 0.28 0.00 0.37 1.42 0.05 97.88 03:57:01 3 1.38 0.00 1.09 4.81 0.08 92.64 03:58:01 all 1.39 0.00 1.20 2.71 0.07 94.64 03:58:01 0 2.10 0.00 1.63 0.42 0.07 95.79 03:58:01 1 0.60 0.00 0.60 1.04 0.05 97.71 03:58:01 2 0.72 0.00 0.85 8.80 0.08 89.55 03:58:01 3 2.15 0.00 1.72 0.55 0.08 95.49 03:59:01 all 12.12 0.00 7.18 3.19 0.10 77.41 03:59:01 0 11.96 0.00 5.85 0.60 0.08 81.50 03:59:01 1 11.13 0.00 5.49 3.44 0.10 79.84 03:59:01 2 13.50 0.00 9.05 6.58 0.10 70.77 03:59:01 3 11.86 0.00 8.29 2.13 0.10 77.61 Average: all 7.19 0.00 2.41 2.94 0.07 87.39 Average: 0 8.13 0.00 2.25 1.10 0.06 88.46 Average: 1 4.98 0.00 1.65 0.97 0.07 92.33 Average: 2 6.35 0.00 2.43 6.19 0.06 84.97 Average: 3 9.31 0.00 3.29 3.48 0.10 83.82