---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30 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 475 5352 0 2148 7222 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:09:af:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe09:aff9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-30) 08/03/25 _x86_64_ (4 CPU) 12:46:58 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 169.28 92.72 76.56 5113.63 40149.97 12:49:01 56.15 0.22 55.93 27.11 9307.76 12:50:01 93.53 37.73 55.81 2138.98 8240.09 12:51:01 23.28 1.25 22.03 63.06 4792.53 Average: 85.69 33.12 52.57 1843.32 15649.77 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 6051068 7441016 2116352 25.91 35840 1534632 683192 7.41 559704 1395232 69872 12:49:01 5769672 7392108 2397748 29.36 54128 1735432 685160 7.43 620560 1588004 109660 12:50:01 5496468 7397944 2670952 32.70 62692 1997800 679936 7.38 733316 1732908 111892 12:51:01 5422860 7344808 2744560 33.60 64740 2015468 739552 8.02 794116 1743664 17496 Average: 5685017 7393969 2482403 30.39 54350 1820833 696960 7.56 676924 1614952 77230 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 12:48:02 ens3 367.63 211.00 1220.04 64.01 0.00 0.00 0.00 0.00 12:49:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 12:49:01 ens3 40.73 30.45 564.49 4.30 0.00 0.00 0.00 0.00 12:50:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 12:50:01 ens3 293.68 277.82 1418.09 60.76 0.00 0.00 0.00 0.00 12:51:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:51:01 ens3 48.81 62.89 26.63 599.63 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 188.33 146.02 808.33 182.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-30) 08/03/25 _x86_64_ (4 CPU) 12:46:58 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 20.95 0.00 2.88 6.39 3.41 66.37 12:48:02 0 27.09 0.00 5.22 9.49 4.16 54.04 12:48:02 1 17.54 0.00 1.62 6.87 2.44 71.53 12:48:02 2 28.21 0.00 2.79 4.20 4.13 60.67 12:48:02 3 10.93 0.00 1.91 5.00 2.90 79.27 12:49:01 all 20.11 0.00 1.24 2.32 1.83 74.48 12:49:01 0 26.83 0.00 1.62 1.03 1.40 69.12 12:49:01 1 21.94 0.00 1.74 4.98 2.39 68.95 12:49:01 2 19.09 0.00 0.91 2.98 2.28 74.74 12:49:01 3 12.61 0.00 0.67 0.27 1.26 85.19 12:50:01 all 36.05 0.00 2.09 2.12 5.36 54.38 12:50:01 0 34.12 0.00 3.10 3.20 5.41 54.17 12:50:01 1 36.25 0.00 1.62 0.74 4.72 56.66 12:50:01 2 38.48 0.00 2.38 2.58 6.21 50.34 12:50:01 3 35.30 0.00 1.27 1.98 5.11 56.34 12:51:01 all 20.26 0.00 0.87 1.11 2.00 75.76 12:51:01 0 27.65 0.00 0.85 1.03 3.49 66.98 12:51:01 1 13.96 0.00 0.78 0.07 1.00 84.20 12:51:01 2 21.31 0.00 1.30 3.10 2.14 72.14 12:51:01 3 17.97 0.00 0.55 0.22 1.31 79.95 Average: all 24.39 0.00 1.77 2.99 3.16 67.68 Average: 0 28.94 0.00 2.70 3.70 3.63 61.02 Average: 1 22.46 0.00 1.44 3.16 2.64 70.30 Average: 2 26.86 0.00 1.85 3.22 3.71 64.37 Average: 3 19.27 0.00 1.10 1.88 2.66 75.09