---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8758 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: 2799.998 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / 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 416 1204 0 2322 3262 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:33:9a:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe33:9ad2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8758) 10/26/24 _x86_64_ (4 CPU) 15:07:48 LINUX RESTART (4 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:02 129.98 42.71 87.27 1954.74 7339.98 15:10:01 74.12 29.54 44.58 1650.85 9159.73 15:11:01 10.06 0.00 10.06 0.00 442.92 15:12:01 53.39 2.83 50.56 191.57 9044.76 Average: 66.85 18.72 48.13 946.29 6485.34 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:02 1779880 3365080 2258764 55.93 51816 1688760 596608 11.73 557556 1527472 149464 15:10:01 1503520 3238524 2535124 62.77 57504 1825932 709752 13.95 697060 1650752 4228 15:11:01 1493052 3235676 2545592 63.03 59484 1830512 721756 14.19 702048 1654408 1616 15:12:01 1276944 3381300 2761700 68.38 64652 2179620 557604 10.96 591260 1966020 113204 Average: 1513349 3305145 2525295 62.53 58364 1881206 646430 12.71 636981 1699663 67128 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:02 ens3 393.50 261.57 1496.67 70.25 0.00 0.00 0.00 0.00 15:09:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:10:01 ens3 116.73 115.22 620.66 21.74 0.00 0.00 0.00 0.00 15:10:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 15:11:01 ens3 58.28 83.62 64.76 13.66 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 15:12:01 ens3 603.35 574.55 4091.46 76.21 0.00 0.00 0.00 0.00 15:12:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 293.70 259.34 1572.33 45.56 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8758) 10/26/24 _x86_64_ (4 CPU) 15:07:48 LINUX RESTART (4 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:02 all 21.68 0.00 1.75 3.76 0.07 72.74 15:09:02 0 23.55 0.00 2.20 4.17 0.07 70.02 15:09:02 1 11.16 0.00 1.28 8.69 0.07 78.80 15:09:02 2 26.74 0.00 1.72 0.40 0.08 71.05 15:09:02 3 25.30 0.00 1.79 1.80 0.05 71.06 15:10:01 all 12.30 0.00 0.67 1.07 0.05 85.92 15:10:01 0 9.78 0.00 0.49 1.53 0.03 88.17 15:10:01 1 17.99 0.00 1.05 0.75 0.07 80.14 15:10:01 2 9.07 0.00 0.39 1.12 0.03 89.39 15:10:01 3 12.30 0.00 0.75 0.87 0.07 86.01 15:11:01 all 3.75 0.00 0.23 0.03 0.03 95.95 15:11:01 0 1.23 0.00 0.10 0.05 0.03 98.58 15:11:01 1 2.73 0.00 0.30 0.08 0.02 96.87 15:11:01 2 5.61 0.00 0.02 0.00 0.02 94.36 15:11:01 3 5.45 0.00 0.50 0.00 0.05 94.00 15:12:01 all 15.41 0.00 1.31 0.68 0.06 82.54 15:12:01 0 24.43 0.00 0.87 0.80 0.07 73.84 15:12:01 1 11.02 0.00 1.30 1.37 0.05 86.26 15:12:01 2 10.98 0.00 1.25 0.43 0.07 87.27 15:12:01 3 15.19 0.00 1.84 0.12 0.10 82.75 Average: all 13.29 0.00 0.99 1.39 0.05 84.28 Average: 0 14.76 0.00 0.92 1.64 0.05 82.63 Average: 1 10.70 0.00 0.98 2.73 0.05 85.54 Average: 2 13.12 0.00 0.85 0.49 0.05 85.50 Average: 3 14.58 0.00 1.22 0.70 0.07 83.43