---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9740 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 550 12959 0 2529 15159 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:6a:5e:0d brd ff:ff:ff:ff:ff:ff inet 10.30.107.65/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe6a:5e0d/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-9740) 02/29/24 _x86_64_ (4 CPU) 12:50:52 LINUX RESTART (4 CPU) 12:51:01 tps rtps wtps bread/s bwrtn/s 12:52:01 262.92 67.69 195.23 4619.23 28914.11 12:53:01 108.18 10.95 97.23 385.67 27838.69 12:54:01 130.28 10.36 119.91 492.98 28924.51 12:55:02 67.24 0.62 66.62 25.60 16347.01 Average: 142.16 22.40 119.75 1380.87 25506.08 12:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:52:01 14051084 15588392 2373884 14.45 58596 1681172 750820 4.30 642048 1520460 141848 12:53:01 13760628 15511748 2664340 16.22 75968 1865660 866696 4.96 744252 1683240 89456 12:54:01 13376220 15425488 3048748 18.56 92512 2126220 955284 5.47 888084 1882136 85636 12:55:02 13255820 15499028 3169148 19.29 102524 2286556 809948 4.64 840748 2025816 91240 Average: 13610938 15506164 2814030 17.13 82400 1989902 845687 4.84 778783 1777913 102045 12:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:52:01 ens3 370.52 228.56 1480.94 69.90 0.00 0.00 0.00 0.00 12:52:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 12:53:01 ens3 43.83 32.14 436.45 9.93 0.00 0.00 0.00 0.00 12:53:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 12:54:01 ens3 33.83 32.33 45.53 9.68 0.00 0.00 0.00 0.00 12:54:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 12:55:02 ens3 13.68 12.20 22.32 4.79 0.00 0.00 0.00 0.00 12:55:02 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 115.46 76.31 496.31 23.57 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9740) 02/29/24 _x86_64_ (4 CPU) 12:50:52 LINUX RESTART (4 CPU) 12:51:01 CPU %user %nice %system %iowait %steal %idle 12:52:01 all 21.18 0.00 2.25 7.52 0.07 68.99 12:52:01 0 22.28 0.00 2.48 1.46 0.05 73.73 12:52:01 1 13.55 0.00 2.50 5.13 0.08 78.74 12:52:01 2 36.52 0.00 2.78 9.15 0.10 51.44 12:52:01 3 12.40 0.00 1.24 14.32 0.05 72.00 12:53:01 all 17.17 0.00 1.25 9.67 0.07 71.84 12:53:01 0 15.31 0.00 0.87 14.63 0.09 69.10 12:53:01 1 21.62 0.00 1.88 11.04 0.10 65.36 12:53:01 2 21.31 0.00 1.19 1.20 0.03 76.27 12:53:01 3 10.43 0.00 1.05 11.95 0.05 76.51 12:54:01 all 22.66 0.00 1.39 4.48 0.09 71.37 12:54:01 0 8.45 0.00 0.84 2.58 0.07 88.06 12:54:01 1 24.66 0.00 1.39 5.72 0.10 68.13 12:54:01 2 26.88 0.00 1.40 0.95 0.10 70.66 12:54:01 3 30.65 0.00 1.93 8.66 0.10 58.66 12:55:02 all 22.08 0.00 0.96 2.78 0.07 74.11 12:55:02 0 7.32 0.00 0.73 0.25 0.05 91.64 12:55:02 1 34.86 0.00 1.14 3.09 0.08 60.82 12:55:02 2 29.45 0.00 0.79 4.40 0.08 65.28 12:55:02 3 16.76 0.00 1.20 3.41 0.07 78.56 Average: all 20.78 0.00 1.46 6.11 0.07 71.58 Average: 0 13.32 0.00 1.23 4.68 0.06 80.70 Average: 1 23.68 0.00 1.73 6.24 0.09 68.26 Average: 2 28.53 0.00 1.54 3.92 0.08 65.92 Average: 3 17.55 0.00 1.35 9.58 0.07 71.44