---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13362 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 7.7G 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 479 5187 0 2308 7213 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:f3:e1:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fef3:e1e4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13362) 09/23/26 _x86_64_ (4 CPU) 12:46:42 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 103.48 23.60 79.89 736.01 7026.45 12:49:01 143.20 45.86 97.34 2835.45 16506.63 12:50:01 32.51 1.97 30.54 110.25 5651.06 Average: 92.78 23.68 69.10 1218.25 9690.18 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 5802592 7410696 2364828 28.95 53288 1724104 668744 7.26 582180 1595720 208100 12:49:01 5345572 7405252 2821848 34.55 66792 2146508 666940 7.24 717276 1886764 122116 12:50:01 5304872 7380252 2862548 35.05 69932 2158316 695108 7.54 771720 1871640 10764 Average: 5484345 7398733 2683075 32.85 63337 2009643 676931 7.35 690392 1784708 113660 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 65.76 61.49 1208.02 9.16 0.00 0.00 0.00 0.00 12:48:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:49:01 ens3 358.14 387.04 2053.32 84.79 0.00 0.00 0.00 0.00 12:49:01 lo 1.86 1.86 0.18 0.18 0.00 0.00 0.00 0.00 12:50:01 ens3 66.92 68.64 31.21 601.85 0.00 0.00 0.00 0.00 12:50:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 162.52 171.19 1092.18 232.76 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13362) 09/23/26 _x86_64_ (4 CPU) 12:46:42 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 19.67 0.00 1.27 2.92 0.06 76.08 12:48:02 0 11.64 0.00 0.66 0.10 0.05 87.55 12:48:02 1 40.51 0.00 2.52 4.57 0.08 52.32 12:48:02 2 23.66 0.00 1.25 0.37 0.07 74.65 12:48:02 3 2.94 0.00 0.67 6.68 0.03 89.68 12:49:01 all 38.31 0.00 2.45 2.46 0.12 56.66 12:49:01 0 31.53 0.00 1.74 2.05 0.10 64.57 12:49:01 1 42.66 0.00 2.71 5.02 0.12 49.50 12:49:01 2 46.85 0.00 2.55 0.63 0.15 49.82 12:49:01 3 32.26 0.00 2.82 2.16 0.12 62.64 12:50:01 all 20.41 0.00 1.08 0.83 0.05 77.63 12:50:01 0 27.20 0.00 1.42 0.07 0.07 71.25 12:50:01 1 13.11 0.00 0.83 2.44 0.03 83.59 12:50:01 2 17.54 0.00 0.83 0.03 0.05 81.54 12:50:01 3 23.76 0.00 1.25 0.79 0.07 74.14 Average: all 26.05 0.00 1.60 2.07 0.08 70.21 Average: 0 23.38 0.00 1.27 0.73 0.07 74.55 Average: 1 32.02 0.00 2.02 4.00 0.08 61.88 Average: 2 29.24 0.00 1.54 0.34 0.09 68.79 Average: 3 19.58 0.00 1.57 3.21 0.07 75.56