---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9452 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 8.6G 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 540 13011 0 2487 15168 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:c9:ee:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fec9:eef2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9452) 02/28/24 _x86_64_ (4 CPU) 13:33:51 LINUX RESTART (4 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:02 281.55 67.12 214.43 4076.39 32208.10 13:36:01 100.75 4.15 96.59 263.77 33791.39 13:37:01 77.72 14.03 63.69 1058.09 25325.51 13:38:01 56.12 0.03 56.09 0.53 7665.66 Average: 129.15 21.41 107.75 1354.19 24710.21 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:02 13933208 15571448 2491760 15.17 66144 1769000 822660 4.71 675480 1594164 176452 13:36:01 13674004 15505908 2750964 16.75 76216 1941896 933680 5.34 776796 1731868 5692 13:37:01 13451336 15552144 2973632 18.10 97084 2176628 775084 4.44 771556 1931000 146972 13:38:01 13295224 15493832 3129744 19.05 105076 2258816 857392 4.91 845536 2002864 72300 Average: 13588443 15530833 2836525 17.27 86130 2036585 847204 4.85 767342 1814974 100354 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:02 ens3 392.45 288.50 2188.71 78.19 0.00 0.00 0.00 0.00 13:35:02 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 13:36:01 ens3 87.43 92.16 62.85 15.16 0.00 0.00 0.00 0.00 13:36:01 lo 32.94 32.94 3.47 3.47 0.00 0.00 0.00 0.00 13:37:01 ens3 53.21 38.58 674.84 9.14 0.00 0.00 0.00 0.00 13:37:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 13:38:01 ens3 16.38 11.01 225.28 2.37 0.00 0.00 0.00 0.00 13:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 137.57 107.63 790.92 26.26 0.00 0.00 0.00 0.00 Average: lo 9.15 9.15 0.96 0.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9452) 02/28/24 _x86_64_ (4 CPU) 13:33:51 LINUX RESTART (4 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:02 all 21.53 0.00 2.55 5.36 0.08 70.49 13:35:02 0 17.80 0.00 2.04 1.09 0.07 79.01 13:35:02 1 44.36 0.00 3.69 6.60 0.10 45.25 13:35:02 2 9.26 0.00 2.49 10.73 0.10 77.42 13:35:02 3 14.78 0.00 1.99 3.03 0.07 80.13 13:36:01 all 11.99 0.00 0.87 3.49 0.08 83.57 13:36:01 0 7.43 0.00 0.70 7.18 0.09 84.61 13:36:01 1 27.01 0.00 1.19 0.34 0.07 71.39 13:36:01 2 8.38 0.00 1.05 5.01 0.07 85.49 13:36:01 3 5.18 0.00 0.51 1.46 0.08 92.77 13:37:01 all 19.54 0.00 1.36 3.49 0.05 75.56 13:37:01 0 7.14 0.00 0.97 6.29 0.03 85.57 13:37:01 1 30.29 0.00 1.32 1.13 0.05 67.21 13:37:01 2 37.73 0.00 2.23 1.23 0.08 58.72 13:37:01 3 2.94 0.00 0.95 5.30 0.05 90.75 13:38:01 all 6.09 0.00 0.47 26.30 0.03 67.11 13:38:01 0 7.35 0.00 0.97 38.84 0.02 52.83 13:38:01 1 10.72 0.00 0.32 0.27 0.03 88.66 13:38:01 2 0.62 0.00 0.22 52.05 0.05 47.06 13:38:01 3 5.66 0.00 0.38 14.15 0.03 79.77 Average: all 14.80 0.00 1.32 9.68 0.06 74.14 Average: 0 9.94 0.00 1.17 13.38 0.05 75.47 Average: 1 28.09 0.00 1.63 2.09 0.06 68.13 Average: 2 14.05 0.00 1.50 17.27 0.08 67.11 Average: 3 7.17 0.00 0.96 6.00 0.06 85.82