---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6862 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 422 1193 0 2327 3255 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:8b:5b:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe8b:5be7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6862) 10/05/24 _x86_64_ (4 CPU) 15:07:50 LINUX RESTART (4 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:01 151.14 67.16 83.99 4528.18 7850.29 15:10:01 78.79 30.11 48.68 1645.86 9503.62 15:11:01 10.88 0.00 10.88 0.00 463.52 15:12:01 51.51 2.25 49.26 116.78 8908.78 Average: 73.08 24.88 48.20 1572.70 6681.55 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:01 1796888 3383236 2241756 55.51 51340 1690216 588644 11.57 538296 1528712 158484 15:10:01 1507032 3247048 2531612 62.68 57424 1830664 728404 14.32 688236 1654964 4212 15:11:01 1491472 3239084 2547172 63.07 59420 1835328 728404 14.32 697788 1658636 1572 15:12:01 1202120 3310436 2836524 70.23 64244 2183092 640296 12.59 660608 1969224 102284 Average: 1499378 3294951 2539266 62.87 58107 1884825 671437 13.20 646232 1702884 66638 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:01 ens3 351.44 234.86 1563.45 69.61 0.00 0.00 0.00 0.00 15:09:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:10:01 ens3 108.88 110.88 615.93 18.84 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 15:11:01 ens3 59.61 85.17 66.08 13.71 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 659.91 612.23 4099.63 80.13 0.00 0.00 0.00 0.00 15:12:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 294.96 260.79 1586.27 45.57 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 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-6862) 10/05/24 _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 21.32 0.00 1.92 4.18 0.07 72.51 15:09:01 0 23.86 0.00 1.85 1.87 0.05 72.36 15:09:01 1 15.75 0.00 1.59 4.04 0.08 78.53 15:09:01 2 19.44 0.00 2.21 9.35 0.07 68.93 15:09:01 3 26.26 0.00 2.04 1.42 0.05 70.23 15:10:01 all 12.53 0.00 0.72 1.35 0.05 85.34 15:10:01 0 18.77 0.00 1.10 1.90 0.05 78.18 15:10:01 1 12.21 0.00 0.60 1.47 0.05 85.67 15:10:01 2 8.72 0.00 0.55 1.95 0.05 88.73 15:10:01 3 10.40 0.00 0.62 0.10 0.07 88.81 15:11:01 all 4.43 0.00 0.25 0.05 0.04 95.22 15:11:01 0 3.25 0.00 0.08 0.00 0.02 96.65 15:11:01 1 8.09 0.00 0.70 0.10 0.05 91.06 15:11:01 2 0.25 0.00 0.05 0.13 0.02 99.55 15:11:01 3 6.12 0.00 0.18 0.00 0.05 93.64 15:12:01 all 14.74 0.00 1.19 0.63 0.06 83.38 15:12:01 0 21.25 0.00 0.87 0.15 0.05 77.68 15:12:01 1 12.56 0.00 1.23 1.31 0.07 84.83 15:12:01 2 13.84 0.00 1.02 0.95 0.05 84.14 15:12:01 3 11.31 0.00 1.62 0.12 0.08 86.87 Average: all 13.25 0.00 1.02 1.55 0.05 84.12 Average: 0 16.79 0.00 0.98 0.98 0.04 81.21 Average: 1 12.15 0.00 1.03 1.73 0.06 85.03 Average: 2 10.56 0.00 0.96 3.09 0.05 85.35 Average: 3 13.52 0.00 1.12 0.41 0.06 84.89