---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-84430 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 8.6G 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 633 12942 0 2463 15087 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:25:98:db brd ff:ff:ff:ff:ff:ff inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe25:98db/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-84430) 11/17/24 _x86_64_ (4 CPU) 18:49:00 LINUX RESTART (4 CPU) 18:50:01 tps rtps wtps bread/s bwrtn/s 18:51:01 125.18 10.70 114.48 265.16 35215.20 18:52:01 50.93 12.48 38.45 630.99 5357.15 18:53:01 8.15 0.05 8.10 5.20 642.96 18:54:01 44.34 2.05 42.29 85.45 10314.15 Average: 57.15 6.32 50.83 246.72 12882.05 18:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:51:01 13452024 15216292 2972944 18.10 78196 1876976 1223164 7.00 1047220 1692080 21936 18:52:01 12141924 14066052 4283044 26.08 83224 2025284 2276196 13.03 2265848 1768300 11784 18:53:01 12293860 14225544 4131108 25.15 83452 2032348 2299960 13.16 2112632 1769696 3356 18:54:01 13236400 15432884 3188568 19.41 87540 2289856 887728 5.08 1008376 1928016 4228 Average: 12781052 14735193 3643916 22.19 83103 2056116 1671762 9.57 1608519 1789523 10326 18:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:51:01 ens3 264.51 221.26 1896.86 57.00 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:52:01 ens3 375.46 250.58 1441.84 76.13 0.00 0.00 0.00 0.00 18:52:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:53:01 ens3 770.30 430.96 217.74 188.21 0.00 0.00 0.00 0.00 18:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:54:01 ens3 278.69 226.81 588.01 969.60 0.00 0.00 0.00 0.00 18:54:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 422.24 282.40 1036.13 322.72 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-84430) 11/17/24 _x86_64_ (4 CPU) 18:49:00 LINUX RESTART (4 CPU) 18:50:01 CPU %user %nice %system %iowait %steal %idle 18:51:01 all 15.44 0.00 1.25 2.58 0.10 80.64 18:51:01 0 8.12 0.00 0.91 0.24 0.12 90.62 18:51:01 1 9.37 0.00 0.68 8.92 0.05 80.98 18:51:01 2 28.96 0.00 1.87 0.63 0.10 68.44 18:51:01 3 15.28 0.00 1.52 0.52 0.12 82.57 18:52:01 all 57.97 0.00 1.81 0.38 0.10 39.75 18:52:01 0 50.03 0.00 1.89 0.33 0.08 47.67 18:52:01 1 51.34 0.00 1.60 0.55 0.10 46.41 18:52:01 2 66.93 0.00 1.79 0.20 0.10 30.98 18:52:01 3 63.61 0.00 1.96 0.42 0.08 33.93 18:53:01 all 69.32 0.00 2.68 0.02 0.10 27.88 18:53:01 0 64.03 0.00 2.34 0.00 0.12 33.51 18:53:01 1 69.56 0.00 2.34 0.02 0.10 27.98 18:53:01 2 75.11 0.00 1.82 0.02 0.10 22.95 18:53:01 3 68.58 0.00 4.20 0.05 0.10 27.07 18:54:01 all 32.42 0.00 1.93 0.74 0.07 64.85 18:54:01 0 42.41 0.00 2.22 0.20 0.08 55.08 18:54:01 1 49.84 0.00 1.95 0.20 0.07 47.94 18:54:01 2 21.17 0.00 1.92 0.02 0.03 76.86 18:54:01 3 16.24 0.00 1.61 2.53 0.10 79.53 Average: all 43.79 0.00 1.91 0.93 0.09 53.28 Average: 0 41.18 0.00 1.84 0.19 0.10 56.69 Average: 1 45.01 0.00 1.65 2.42 0.08 50.84 Average: 2 48.02 0.00 1.85 0.22 0.08 49.83 Average: 3 40.92 0.00 2.32 0.88 0.10 55.78