---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2712 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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: 2799.972 BogoMIPS: 5599.94 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 678 931 0 2334 2999 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c2:aa:9a brd ff:ff:ff:ff:ff:ff inet 10.32.7.3/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fec2:aa9a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2712) 03/15/25 _x86_64_ (4 CPU) 15:07:50 LINUX RESTART (4 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:01 137.06 53.82 83.24 3545.81 7590.33 15:10:01 80.77 29.73 51.04 1629.60 10075.79 15:11:01 10.25 0.00 10.25 0.00 469.58 15:12:01 50.21 4.65 45.56 179.70 10773.67 15:13:01 19.98 0.78 19.20 86.52 5901.02 Average: 59.65 17.80 41.85 1088.29 6961.86 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:01 1791240 3366936 2247404 55.65 51100 1679180 610036 11.99 531728 1539040 178588 15:10:01 1512572 3239740 2526072 62.55 57516 1817340 732232 14.39 671648 1664196 4548 15:11:01 1500572 3235232 2538072 62.84 59532 1821932 740192 14.55 678196 1667864 1724 15:12:01 1014052 3173356 3024592 74.89 63764 2233308 714672 14.05 870232 1945528 102380 15:13:01 989044 3105984 3049600 75.51 66108 2189488 795200 15.63 1094608 1746808 17552 Average: 1361496 3224250 2677148 66.29 59604 1948250 718466 14.12 769282 1712687 60958 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:09:01 ens3 328.86 237.61 1560.18 68.31 0.00 0.00 0.00 0.00 15:10:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 15:10:01 ens3 134.69 123.88 725.17 24.83 0.00 0.00 0.00 0.00 15:11:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:11:01 ens3 58.85 84.22 64.94 13.61 0.00 0.00 0.00 0.00 15:12:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:12:01 ens3 875.60 736.64 4423.72 125.93 0.00 0.00 0.00 0.00 15:13:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 15:13:01 ens3 83.09 45.28 29.16 250.32 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 296.21 245.52 1360.59 96.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2712) 03/15/25 _x86_64_ (4 CPU) 15:07:50 LINUX RESTART (4 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:01 all 21.94 0.00 1.62 3.77 0.06 72.62 15:09:01 0 17.68 0.00 1.12 0.52 0.05 80.63 15:09:01 1 36.33 0.00 2.70 8.72 0.08 52.16 15:09:01 2 16.08 0.00 1.17 4.22 0.07 78.46 15:09:01 3 17.62 0.00 1.49 1.62 0.05 79.22 15:10:01 all 12.27 0.00 0.73 1.36 0.05 85.60 15:10:01 0 12.80 0.00 0.35 0.30 0.03 86.51 15:10:01 1 15.62 0.00 1.01 3.22 0.05 80.10 15:10:01 2 9.79 0.00 0.80 0.85 0.05 88.50 15:10:01 3 10.87 0.00 0.77 1.07 0.05 87.25 15:11:01 all 3.77 0.00 0.21 0.03 0.03 95.97 15:11:01 0 6.89 0.00 0.32 0.02 0.03 92.74 15:11:01 1 2.53 0.00 0.28 0.10 0.02 97.07 15:11:01 2 1.74 0.00 0.08 0.00 0.03 98.15 15:11:01 3 3.92 0.00 0.17 0.00 0.02 95.90 15:12:01 all 24.54 0.00 1.37 0.40 0.07 73.63 15:12:01 0 27.54 0.00 1.22 0.73 0.08 70.42 15:12:01 1 19.89 0.00 1.17 0.59 0.05 78.30 15:12:01 2 25.39 0.00 2.36 0.07 0.10 72.08 15:12:01 3 25.30 0.00 0.70 0.20 0.05 73.75 15:13:01 all 24.65 0.00 0.73 0.38 0.05 74.19 15:13:01 0 8.69 0.00 0.41 0.02 0.03 90.85 15:13:01 1 23.85 0.00 0.57 1.35 0.07 74.16 15:13:01 2 33.35 0.00 1.08 0.10 0.05 65.41 15:13:01 3 32.88 0.00 0.85 0.07 0.05 66.15 Average: all 17.43 0.00 0.93 1.19 0.05 80.40 Average: 0 14.70 0.00 0.68 0.32 0.05 84.25 Average: 1 19.66 0.00 1.15 2.80 0.05 76.35 Average: 2 17.27 0.00 1.10 1.05 0.06 80.53 Average: 3 18.12 0.00 0.79 0.59 0.04 80.45