---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8284 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: 2799.996 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 9.6G 68G 13% / 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 765 11602 0 3672 14944 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:67:3e:85 brd ff:ff:ff:ff:ff:ff inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe67:3e85/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8284) 02/24/24 _x86_64_ (4 CPU) 09:27:25 LINUX RESTART (4 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:01 129.83 23.68 106.15 1195.40 30074.99 09:30:01 214.13 8.00 206.13 476.99 34164.04 09:31:01 519.28 0.57 518.72 8.67 65501.33 09:32:01 46.63 2.50 44.14 132.49 5278.91 Average: 227.45 8.69 218.76 453.39 33752.31 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 13694760 15383552 2730200 16.62 70472 1813796 1142416 6.54 869132 1634028 114440 09:30:01 12013956 14721440 4411004 26.86 147836 2644472 1396548 7.99 1645044 2393196 710116 09:31:01 10030988 13374620 6393972 38.93 191656 3127784 1543936 8.84 3105320 2786388 5492 09:32:01 11882024 15298484 4542936 27.66 199052 3189888 920604 5.27 1296436 2763504 38608 Average: 11905432 14694524 4519528 27.52 152254 2693985 1250876 7.16 1728983 2394279 217164 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 09:29:01 ens3 115.91 78.49 1456.42 23.40 0.00 0.00 0.00 0.00 09:30:01 lo 1.07 1.07 0.17 0.17 0.00 0.00 0.00 0.00 09:30:01 ens3 503.43 365.81 3517.74 85.24 0.00 0.00 0.00 0.00 09:31:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 ens3 3.27 2.97 58.34 3.52 0.00 0.00 0.00 0.00 09:32:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:32:01 ens3 306.70 206.68 414.77 153.03 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 232.34 163.49 1361.83 66.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8284) 02/24/24 _x86_64_ (4 CPU) 09:27:25 LINUX RESTART (4 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 22.78 0.00 1.56 5.27 0.06 70.33 09:29:01 0 26.95 0.00 1.22 7.06 0.05 64.72 09:29:01 1 38.43 0.00 2.61 3.97 0.07 54.92 09:29:01 2 9.12 0.00 1.30 5.28 0.07 84.23 09:29:01 3 16.68 0.00 1.09 4.78 0.05 77.41 09:30:01 all 36.35 0.00 5.16 3.27 0.09 55.12 09:30:01 0 36.12 0.00 3.96 0.56 0.08 59.28 09:30:01 1 39.40 0.00 5.84 2.30 0.10 52.35 09:30:01 2 37.10 0.00 6.62 5.68 0.10 50.50 09:30:01 3 32.79 0.00 4.20 4.54 0.08 58.39 09:31:01 all 32.95 0.00 3.77 11.07 0.08 52.13 09:31:01 0 21.22 0.00 2.82 13.46 0.07 62.44 09:31:01 1 35.82 0.00 5.29 2.86 0.10 55.92 09:31:01 2 35.29 0.00 3.44 12.13 0.08 49.06 09:31:01 3 39.49 0.00 3.54 15.79 0.10 41.08 09:32:01 all 35.50 0.00 1.71 0.57 0.07 62.15 09:32:01 0 29.92 0.00 0.99 0.25 0.07 68.78 09:32:01 1 39.43 0.00 1.96 0.13 0.07 58.41 09:32:01 2 41.66 0.00 2.56 1.86 0.08 53.84 09:32:01 3 31.03 0.00 1.32 0.07 0.05 67.54 Average: all 31.89 0.00 3.05 5.04 0.08 59.95 Average: 0 28.54 0.00 2.24 5.34 0.07 63.81 Average: 1 38.27 0.00 3.92 2.32 0.08 55.40 Average: 2 30.78 0.00 3.47 6.24 0.08 59.42 Average: 3 29.97 0.00 2.53 6.28 0.07 61.15