---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21085 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 8.9G 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 945 12303 0 2791 14764 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:a9:b8:3c brd ff:ff:ff:ff:ff:ff inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fea9:b83c/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-21085) 04/06/24 _x86_64_ (4 CPU) 15:52:22 LINUX RESTART (4 CPU) 15:53:02 tps rtps wtps bread/s bwrtn/s 15:54:01 149.65 41.37 108.29 2627.35 26099.85 15:55:01 260.14 15.91 244.23 905.05 32164.77 15:56:01 77.14 2.35 74.79 165.31 28344.61 15:57:01 24.00 3.32 20.68 116.51 12224.36 15:58:01 23.96 1.27 22.70 102.52 1337.91 Average: 106.83 12.75 94.09 777.18 20014.02 15:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:54:01 13733524 15439044 2691444 16.39 69404 1831524 921256 5.27 812596 1653416 112740 15:55:01 12102532 14290120 4322436 26.32 88924 2275196 1859600 10.64 2061912 1993468 123492 15:56:01 9825748 12297208 6599220 40.18 94000 2545404 3734228 21.37 4275636 2035864 31532 15:57:01 12666660 15181744 3758308 22.88 95236 2586244 1008988 5.77 1466348 2011716 11600 15:58:01 12603364 15123160 3821604 23.27 98152 2587988 1110608 6.36 1537276 2003548 22808 Average: 12186366 14466255 4238602 25.81 89143 2365271 1726936 9.88 2030754 1939602 60434 15:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:54:01 lo 1.15 1.15 0.13 0.13 0.00 0.00 0.00 0.00 15:54:01 ens3 84.65 62.46 1050.96 27.14 0.00 0.00 0.00 0.00 15:55:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 15:55:01 ens3 453.07 389.32 4523.96 63.01 0.00 0.00 0.00 0.00 15:56:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 15:56:01 ens3 566.34 453.21 3690.06 167.37 0.00 0.00 0.00 0.00 15:57:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:57:01 ens3 400.32 277.09 397.03 97.72 0.00 0.00 0.00 0.00 15:58:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:58:01 ens3 59.62 38.48 28.44 141.82 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 313.56 244.72 1941.06 99.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21085) 04/06/24 _x86_64_ (4 CPU) 15:52:22 LINUX RESTART (4 CPU) 15:53:02 CPU %user %nice %system %iowait %steal %idle 15:54:01 all 22.87 0.00 1.51 5.24 0.06 70.32 15:54:01 0 11.20 0.00 0.90 0.95 0.03 86.91 15:54:01 1 39.48 0.00 2.29 3.04 0.07 55.12 15:54:01 2 27.75 0.00 1.58 6.29 0.07 64.31 15:54:01 3 13.05 0.00 1.24 10.69 0.07 74.95 15:55:01 all 59.58 0.00 2.29 2.90 0.12 35.12 15:55:01 0 67.82 0.00 1.85 1.19 0.12 29.02 15:55:01 1 62.80 0.00 1.94 0.92 0.12 34.22 15:55:01 2 55.47 0.00 2.33 2.99 0.12 39.09 15:55:01 3 52.19 0.00 3.03 6.50 0.13 38.14 15:56:01 all 66.15 0.00 2.09 2.32 0.11 29.33 15:56:01 0 73.69 0.00 1.34 3.51 0.10 21.36 15:56:01 1 56.28 0.00 2.27 0.17 0.12 41.16 15:56:01 2 68.38 0.00 2.65 2.92 0.10 25.94 15:56:01 3 66.21 0.00 2.11 2.66 0.10 28.91 15:57:01 all 55.83 0.00 2.21 0.29 0.10 41.56 15:57:01 0 52.75 0.00 2.18 0.65 0.13 44.29 15:57:01 1 52.39 0.00 1.93 0.08 0.12 45.48 15:57:01 2 56.42 0.00 2.31 0.22 0.10 40.95 15:57:01 3 61.81 0.00 2.43 0.18 0.10 35.48 15:58:01 all 16.57 0.00 0.80 0.25 0.04 82.35 15:58:01 0 10.11 0.00 0.73 0.45 0.03 88.68 15:58:01 1 30.34 0.00 1.03 0.10 0.05 68.48 15:58:01 2 13.80 0.00 0.65 0.08 0.03 85.44 15:58:01 3 12.04 0.00 0.77 0.43 0.02 86.75 Average: all 44.22 0.00 1.78 2.19 0.09 51.72 Average: 0 43.17 0.00 1.40 1.35 0.08 53.99 Average: 1 48.26 0.00 1.89 0.86 0.09 48.90 Average: 2 44.34 0.00 1.90 2.49 0.08 51.18 Average: 3 41.12 0.00 1.92 4.07 0.08 52.81