---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6542 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 434 1184 0 2324 3244 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:d7:02:74 brd ff:ff:ff:ff:ff:ff inet 10.32.7.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fed7:274/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6542) 07/13/24 _x86_64_ (4 CPU) 22:37:48 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:01 137.86 51.89 85.97 2730.74 8087.85 22:40:01 75.19 29.15 46.04 1625.20 9027.43 22:41:01 9.83 0.00 9.83 0.00 459.66 22:42:01 50.24 2.85 47.39 191.70 9000.90 Average: 68.28 20.97 47.31 1136.91 6643.96 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:01 1794740 3377800 2243904 55.56 50340 1688188 592224 11.64 542064 1527816 145584 22:40:01 1507032 3244348 2531612 62.68 57492 1828048 718600 14.13 689932 1652976 4412 22:41:01 1488252 3233256 2550392 63.15 59504 1832760 727388 14.30 703324 1656656 2032 22:42:01 1259956 3366448 2778688 68.80 64636 2181656 572260 11.25 604776 1968300 113512 Average: 1512495 3305463 2526149 62.55 57993 1882663 652618 12.83 635024 1701437 66385 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:01 ens3 391.07 244.23 1549.36 69.03 0.00 0.00 0.00 0.00 22:39:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:40:01 ens3 103.05 109.58 617.80 22.33 0.00 0.00 0.00 0.00 22:40:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 22:41:01 ens3 57.96 84.07 64.77 13.63 0.00 0.00 0.00 0.00 22:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:42:01 ens3 682.69 620.95 4101.42 80.25 0.00 0.00 0.00 0.00 22:42:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 308.69 264.71 1583.34 46.31 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 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-6542) 07/13/24 _x86_64_ (4 CPU) 22:37:48 LINUX RESTART (4 CPU) 22:38:01 CPU %user %nice %system %iowait %steal %idle 22:39:01 all 21.69 0.00 1.80 3.95 0.08 72.48 22:39:01 0 16.13 0.00 1.49 0.75 0.03 81.60 22:39:01 1 48.53 0.00 3.09 3.30 0.10 44.98 22:39:01 2 17.28 0.00 1.64 3.21 0.08 77.78 22:39:01 3 4.72 0.00 0.99 8.55 0.07 85.66 22:40:01 all 12.82 0.00 0.66 1.26 0.05 85.21 22:40:01 0 10.14 0.00 0.50 1.62 0.05 87.69 22:40:01 1 12.30 0.00 0.60 1.38 0.07 85.65 22:40:01 2 17.24 0.00 1.00 0.88 0.07 80.81 22:40:01 3 11.62 0.00 0.50 1.15 0.07 86.66 22:41:01 all 4.16 0.00 0.22 0.03 0.03 95.56 22:41:01 0 0.70 0.00 0.03 0.02 0.00 99.25 22:41:01 1 4.81 0.00 0.08 0.00 0.03 95.08 22:41:01 2 6.71 0.00 0.42 0.00 0.03 92.84 22:41:01 3 4.41 0.00 0.38 0.12 0.03 95.06 22:42:01 all 15.52 0.00 1.32 0.58 0.06 82.51 22:42:01 0 10.31 0.00 1.25 0.57 0.05 87.82 22:42:01 1 22.40 0.00 1.04 0.27 0.05 76.25 22:42:01 2 12.10 0.00 1.33 0.10 0.08 86.38 22:42:01 3 17.29 0.00 1.61 1.37 0.07 79.67 Average: all 13.54 0.00 1.00 1.45 0.06 83.95 Average: 0 9.32 0.00 0.82 0.74 0.03 89.09 Average: 1 21.99 0.00 1.20 1.24 0.06 75.51 Average: 2 13.33 0.00 1.10 1.05 0.07 84.46 Average: 3 9.51 0.00 0.87 2.79 0.06 86.77