---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9345 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 8.7G 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 564 12922 0 2552 15154 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:0f:73:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe0f:73b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9345) 02/28/24 _x86_64_ (4 CPU) 08:27:33 LINUX RESTART (4 CPU) 08:28:01 tps rtps wtps bread/s bwrtn/s 08:29:02 121.00 18.91 102.08 1133.14 30608.63 08:30:01 74.94 9.59 65.34 235.62 7403.36 08:31:01 27.43 2.23 25.20 311.28 3499.68 08:32:01 30.96 3.57 27.39 114.23 2438.39 Average: 63.53 8.57 54.96 449.45 11002.15 08:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:29:02 13959724 15626576 2465244 15.01 69332 1793552 697728 3.99 613896 1627716 132588 08:30:01 13437700 15172432 2987268 18.19 77940 1847876 1305660 7.47 1094400 1658172 4516 08:31:01 12822864 14664736 3602104 21.93 80600 1949296 1581844 9.05 1614508 1745716 660 08:32:01 13255800 15524720 3169168 19.29 86988 2361992 800160 4.58 918896 1992840 399068 Average: 13369022 15247116 3055946 18.61 78715 1988179 1096348 6.27 1060425 1756111 134208 08:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:29:02 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 08:29:02 ens3 62.69 39.88 1013.51 9.09 0.00 0.00 0.00 0.00 08:30:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 08:30:01 ens3 203.02 185.53 710.97 65.17 0.00 0.00 0.00 0.00 08:31:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:31:01 ens3 3808.17 2308.47 2164.29 753.16 0.00 0.00 0.00 0.00 08:32:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 08:32:01 ens3 335.87 267.14 698.99 663.45 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 1106.17 702.39 1148.74 374.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9345) 02/28/24 _x86_64_ (4 CPU) 08:27:33 LINUX RESTART (4 CPU) 08:28:01 CPU %user %nice %system %iowait %steal %idle 08:29:02 all 20.24 0.00 1.44 3.99 0.07 74.26 08:29:02 0 27.47 0.00 1.54 1.09 0.08 69.82 08:29:02 1 20.83 0.00 1.53 9.39 0.05 68.19 08:29:02 2 7.65 0.00 0.89 2.57 0.05 88.84 08:29:02 3 25.05 0.00 1.77 2.90 0.10 70.17 08:30:01 all 11.89 0.00 0.93 1.08 0.05 86.05 08:30:01 0 11.44 0.00 0.66 0.08 0.03 87.78 08:30:01 1 10.36 0.00 1.04 3.49 0.03 85.07 08:30:01 2 12.57 0.00 1.04 0.22 0.07 86.10 08:30:01 3 13.21 0.00 1.00 0.49 0.07 85.22 08:31:01 all 27.64 0.00 6.65 0.49 0.06 65.16 08:31:01 0 59.99 0.00 10.45 0.44 0.07 29.06 08:31:01 1 16.35 0.00 1.09 0.69 0.07 81.80 08:31:01 2 17.33 0.00 4.35 0.35 0.05 77.92 08:31:01 3 16.91 0.00 10.71 0.50 0.05 71.82 08:32:01 all 27.90 0.00 1.69 0.57 0.06 69.78 08:32:01 0 20.94 0.00 2.63 1.14 0.05 75.24 08:32:01 1 42.66 0.00 1.90 1.03 0.07 54.34 08:32:01 2 28.16 0.00 1.09 0.02 0.05 70.69 08:32:01 3 19.80 0.00 1.17 0.08 0.05 78.90 Average: all 21.96 0.00 2.69 1.53 0.06 73.76 Average: 0 30.00 0.00 3.83 0.69 0.06 65.42 Average: 1 22.64 0.00 1.40 3.66 0.05 72.25 Average: 2 16.44 0.00 1.84 0.79 0.05 80.86 Average: 3 18.76 0.00 3.68 0.99 0.07 76.51