---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27106 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 8.5G 69G 11% / 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 615 13016 0 2407 15109 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:16:fc:9a brd ff:ff:ff:ff:ff:ff inet 10.30.107.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe16:fc9a/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-27106) 04/25/24 _x86_64_ (4 CPU) 13:47:22 LINUX RESTART (4 CPU) 13:48:02 tps rtps wtps bread/s bwrtn/s 13:49:01 94.05 17.39 76.66 1035.89 8746.72 13:50:01 137.78 42.83 94.95 2507.32 14841.13 13:51:01 8.57 0.00 8.57 0.00 1700.92 13:52:01 14.65 0.83 13.81 87.04 2540.89 Average: 63.63 15.25 48.38 906.99 6949.74 13:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:49:01 13894964 15513772 2530004 15.40 65500 1752644 803528 4.60 730216 1581544 175484 13:50:01 12317048 14223960 4107920 25.01 75268 2021112 1990288 11.39 2107844 1758604 8644 13:51:01 11889028 13796576 4535940 27.62 75336 2021552 2351884 13.46 2534900 1758332 148 13:52:01 13349300 15490064 3075668 18.73 78096 2248204 811240 4.64 914472 1916808 220144 Average: 12862585 14756093 3562383 21.69 73550 2010878 1489235 8.52 1571858 1753822 101105 13:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:49:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 13:49:01 ens3 55.01 38.96 881.19 7.48 0.00 0.00 0.00 0.00 13:50:01 lo 15.28 15.28 18.39 18.39 0.00 0.00 0.00 0.00 13:50:01 ens3 319.31 254.61 2937.37 49.17 0.00 0.00 0.00 0.00 13:51:01 lo 108.15 108.15 37.68 37.68 0.00 0.00 0.00 0.00 13:51:01 ens3 71.57 53.61 22.34 24.41 0.00 0.00 0.00 0.00 13:52:01 lo 69.73 69.73 21.95 21.95 0.00 0.00 0.00 0.00 13:52:01 ens3 203.77 163.45 479.28 53.68 0.00 0.00 0.00 0.00 Average: lo 48.88 48.88 19.63 19.63 0.00 0.00 0.00 0.00 Average: ens3 162.87 128.03 1080.85 33.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27106) 04/25/24 _x86_64_ (4 CPU) 13:47:22 LINUX RESTART (4 CPU) 13:48:02 CPU %user %nice %system %iowait %steal %idle 13:49:01 all 21.08 0.00 1.40 2.49 0.06 74.97 13:49:01 0 10.86 0.00 0.75 1.06 0.05 87.28 13:49:01 1 24.00 0.00 1.49 0.25 0.07 74.18 13:49:01 2 27.50 0.00 1.80 5.40 0.05 65.25 13:49:01 3 22.09 0.00 1.58 3.27 0.07 73.00 13:50:01 all 50.46 0.00 1.82 1.91 0.10 45.71 13:50:01 0 53.86 0.00 1.49 0.93 0.10 43.62 13:50:01 1 55.62 0.00 1.43 1.06 0.10 41.78 13:50:01 2 48.18 0.00 1.94 4.09 0.10 45.69 13:50:01 3 44.20 0.00 2.42 1.51 0.12 51.75 13:51:01 all 39.01 0.00 0.62 0.08 0.08 60.22 13:51:01 0 47.38 0.00 0.69 0.18 0.08 51.66 13:51:01 1 31.17 0.00 0.60 0.00 0.07 68.17 13:51:01 2 32.41 0.00 0.70 0.12 0.07 66.71 13:51:01 3 45.10 0.00 0.45 0.02 0.08 54.35 13:52:01 all 46.33 0.00 1.12 0.30 0.10 52.14 13:52:01 0 44.89 0.00 1.54 0.47 0.08 53.02 13:52:01 1 48.98 0.00 0.77 0.35 0.08 49.82 13:52:01 2 29.95 0.00 1.03 0.25 0.10 68.68 13:52:01 3 61.61 0.00 1.19 0.17 0.10 36.93 Average: all 39.26 0.00 1.24 1.19 0.08 58.23 Average: 0 39.23 0.00 1.12 0.66 0.08 58.92 Average: 1 39.96 0.00 1.07 0.42 0.08 58.47 Average: 2 34.53 0.00 1.36 2.45 0.08 61.58 Average: 3 43.35 0.00 1.41 1.23 0.09 53.93