---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-852 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 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 494 5304 0 2176 7201 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:3b:86:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe3b:86d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-852) 04/18/26 _x86_64_ (4 CPU) 14:54:59 LINUX RESTART (4 CPU) 14:56:01 tps rtps wtps bread/s bwrtn/s 14:57:01 83.90 30.01 53.89 1697.05 8889.85 14:58:01 70.22 8.88 61.34 511.38 7443.03 14:59:01 26.01 3.40 22.61 131.02 4825.86 Average: 60.04 14.10 45.95 779.78 7052.79 14:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:57:01 5567512 7266784 2599900 31.83 57452 1806240 844592 9.16 752112 1651588 99636 14:58:01 5457616 7385292 2709796 33.18 65316 2020116 677328 7.35 750796 1749968 112256 14:59:01 5393032 7334844 2774380 33.97 67424 2031448 723876 7.85 810088 1754592 8460 Average: 5472720 7328973 2694692 32.99 63397 1952601 748599 8.12 770999 1718716 73451 14:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:57:01 ens3 78.07 63.47 470.89 17.34 0.00 0.00 0.00 0.00 14:57:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 14:58:01 ens3 348.43 384.22 1569.66 69.07 0.00 0.00 0.00 0.00 14:58:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 14:59:01 ens3 55.75 61.16 27.15 606.80 0.00 0.00 0.00 0.00 14:59:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 160.74 169.61 689.20 231.09 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-852) 04/18/26 _x86_64_ (4 CPU) 14:54:59 LINUX RESTART (4 CPU) 14:56:01 CPU %user %nice %system %iowait %steal %idle 14:57:01 all 24.92 0.00 1.55 1.99 1.07 70.47 14:57:01 0 26.77 0.00 1.68 1.08 1.28 69.18 14:57:01 1 8.15 0.00 0.92 4.95 0.63 85.34 14:57:01 2 44.13 0.00 2.07 0.92 1.37 51.52 14:57:01 3 20.61 0.00 1.55 1.00 0.95 75.88 14:58:01 all 42.92 0.00 2.39 1.00 2.63 51.06 14:58:01 0 49.54 0.00 2.15 0.25 2.60 45.46 14:58:01 1 38.51 0.00 2.35 1.50 2.55 55.10 14:58:01 2 40.66 0.00 2.56 0.23 2.54 54.01 14:58:01 3 42.97 0.00 2.50 2.03 2.86 49.63 14:59:01 all 20.41 0.00 1.06 0.88 0.75 76.90 14:59:01 0 25.25 0.00 1.60 1.88 0.77 70.50 14:59:01 1 29.49 0.00 0.93 0.32 0.93 68.33 14:59:01 2 16.10 0.00 0.73 0.12 0.70 82.35 14:59:01 3 10.78 0.00 0.97 1.18 0.60 86.47 Average: all 29.42 0.00 1.67 1.29 1.48 66.14 Average: 0 33.85 0.00 1.81 1.07 1.55 61.72 Average: 1 25.40 0.00 1.40 2.25 1.37 69.58 Average: 2 33.64 0.00 1.79 0.42 1.54 62.62 Average: 3 24.80 0.00 1.67 1.41 1.47 70.65