---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4550 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: 2800.000 BogoMIPS: 5600.00 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 454 5372 0 2148 7242 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:25:25:84 brd ff:ff:ff:ff:ff:ff inet 10.32.7.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe25:2584/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4550) 07/03/25 _x86_64_ (4 CPU) 07:04:46 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 105.11 35.62 69.50 1251.24 5780.58 07:07:01 80.82 30.44 50.38 1704.52 8675.41 07:08:01 58.27 8.86 49.41 500.55 8001.07 07:09:01 22.61 0.35 22.26 33.72 3657.71 Average: 66.64 18.77 47.88 868.99 6519.65 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 5913820 7395872 2253600 27.59 40220 1618692 716040 7.77 619732 1464564 109584 07:07:01 5636812 7343940 2530608 30.98 58420 1811776 788624 8.56 679376 1654016 105744 07:08:01 5513448 7431952 2653972 32.49 63016 2013788 658768 7.15 704660 1743112 101388 07:09:01 5529740 7442436 2637680 32.30 65184 2006072 653988 7.10 698512 1733536 10664 Average: 5648455 7403550 2518965 30.84 56710 1862582 704355 7.64 675570 1648807 81845 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 ens3 369.03 210.86 1438.56 64.56 0.00 0.00 0.00 0.00 07:06:02 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 07:07:01 ens3 101.46 84.41 483.40 24.52 0.00 0.00 0.00 0.00 07:07:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 07:08:01 ens3 245.44 277.09 1222.25 636.93 0.00 0.00 0.00 0.00 07:08:01 lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 07:09:01 ens3 12.18 13.35 9.39 6.16 0.00 0.00 0.00 0.00 07:09:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 182.38 146.70 789.73 183.72 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4550) 07/03/25 _x86_64_ (4 CPU) 07:04:46 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 23.50 0.00 1.75 3.00 2.15 69.60 07:06:02 0 13.76 0.00 1.24 0.89 1.71 82.41 07:06:02 1 18.47 0.00 1.75 5.67 1.90 72.21 07:06:02 2 24.71 0.00 1.51 4.74 2.23 66.81 07:06:02 3 36.92 0.00 2.47 0.70 2.77 57.15 07:07:01 all 24.97 0.00 1.53 1.88 2.12 69.50 07:07:01 0 21.95 0.00 1.05 0.24 1.76 75.00 07:07:01 1 23.60 0.00 1.46 4.30 1.62 69.03 07:07:01 2 20.43 0.00 1.55 1.94 2.53 73.55 07:07:01 3 33.88 0.00 2.09 1.05 2.58 60.40 07:08:01 all 34.22 0.00 1.97 0.91 3.66 59.24 07:08:01 0 30.82 0.00 2.03 0.37 3.67 63.12 07:08:01 1 33.07 0.00 1.88 1.74 3.36 59.95 07:08:01 2 40.58 0.00 1.87 0.91 3.88 52.76 07:08:01 3 32.43 0.00 2.10 0.61 3.70 61.15 07:09:01 all 20.81 0.00 0.95 0.76 0.89 76.59 07:09:01 0 5.14 0.00 0.65 0.07 0.52 93.63 07:09:01 1 0.44 0.00 0.39 2.63 0.23 96.32 07:09:01 2 70.76 0.00 2.10 0.35 2.40 24.39 07:09:01 3 6.78 0.00 0.68 0.03 0.38 92.12 Average: all 25.89 0.00 1.55 1.64 2.21 68.72 Average: 0 17.91 0.00 1.24 0.39 1.91 78.54 Average: 1 18.92 0.00 1.37 3.58 1.78 74.34 Average: 2 39.18 0.00 1.76 1.98 2.76 54.32 Average: 3 27.50 0.00 1.84 0.60 2.36 67.70