---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-934 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 485 5313 0 2177 7210 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:e7:ae:ad brd ff:ff:ff:ff:ff:ff inet 10.32.7.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fee7:aead/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-934) 04/19/26 _x86_64_ (4 CPU) 12:47:03 LINUX RESTART (4 CPU) 12:48:01 tps rtps wtps bread/s bwrtn/s 12:49:01 83.17 29.99 53.18 1696.37 8668.04 12:50:01 72.29 8.90 63.39 511.51 8076.12 12:51:01 24.53 3.40 21.13 131.04 4949.31 Average: 60.00 14.10 45.90 779.69 7231.24 12:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 5592556 7290544 2574856 31.53 57040 1805608 846496 9.19 728904 1650908 121184 12:50:01 5476824 7404292 2690588 32.94 65204 2020004 662400 7.19 732700 1749704 116852 12:51:01 5435568 7375960 2731844 33.45 67256 2030516 692684 7.52 769992 1752896 9280 Average: 5501649 7356932 2665763 32.64 63167 1952043 733860 7.96 743865 1717836 82439 12:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 ens3 74.09 62.30 716.91 16.28 0.00 0.00 0.00 0.00 12:49:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 12:50:01 ens3 348.03 393.10 1574.66 68.48 0.00 0.00 0.00 0.00 12:50:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 12:51:01 ens3 52.84 62.11 33.26 604.02 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 Average: ens3 158.31 172.50 774.94 229.58 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-934) 04/19/26 _x86_64_ (4 CPU) 12:47:03 LINUX RESTART (4 CPU) 12:48:01 CPU %user %nice %system %iowait %steal %idle 12:49:01 all 23.95 0.00 1.49 1.94 1.06 71.56 12:49:01 0 29.86 0.00 1.83 1.07 1.13 66.10 12:49:01 1 28.66 0.00 1.60 0.53 0.90 68.31 12:49:01 2 22.42 0.00 0.97 0.62 1.26 74.73 12:49:01 3 14.86 0.00 1.55 5.55 0.93 77.10 12:50:01 all 42.19 0.00 2.52 0.59 2.56 52.14 12:50:01 0 39.51 0.00 2.19 1.10 2.14 55.06 12:50:01 1 41.96 0.00 2.40 0.56 2.85 52.23 12:50:01 2 44.09 0.00 3.14 0.13 2.95 49.68 12:50:01 3 43.19 0.00 2.34 0.55 2.27 51.65 12:51:01 all 19.28 0.00 1.07 0.68 0.61 78.37 12:51:01 0 16.53 0.00 0.77 1.12 0.53 81.05 12:51:01 1 16.57 0.00 0.91 0.02 0.60 81.90 12:51:01 2 22.68 0.00 1.90 0.97 0.68 73.77 12:51:01 3 21.32 0.00 0.70 0.62 0.65 76.71 Average: all 28.49 0.00 1.69 1.07 1.41 67.34 Average: 0 28.62 0.00 1.60 1.10 1.27 67.41 Average: 1 29.08 0.00 1.64 0.37 1.45 67.46 Average: 2 29.75 0.00 2.00 0.57 1.64 66.04 Average: 3 26.48 0.00 1.53 2.24 1.29 68.46