---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6562 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 7.5G 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 477 5404 0 2093 7220 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:25:70:4c brd ff:ff:ff:ff:ff:ff inet 10.32.7.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe25:704c/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-6562) 02/13/26 _x86_64_ (4 CPU) 19:12:54 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 147.86 62.22 85.64 4225.96 40746.96 19:15:01 72.51 12.80 59.71 308.83 9616.26 19:16:01 60.28 6.73 53.55 417.06 9786.34 19:17:01 23.31 0.37 22.95 33.86 1662.12 Average: 75.99 20.53 55.46 1246.36 15452.44 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 5974788 7402308 2192632 26.85 37300 1570264 721720 7.83 600308 1428008 85436 19:15:01 5577188 7244436 2590232 31.71 58480 1772052 872808 9.47 780648 1611588 101420 19:16:01 5550204 7405372 2617216 32.04 63432 1950952 679692 7.38 698672 1712552 24952 19:17:01 5535004 7393472 2632416 32.23 65492 1952072 681512 7.39 714308 1711216 2600 Average: 5659296 7361397 2508124 30.71 56176 1811335 738933 8.02 698484 1615841 53602 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 412.66 218.88 1471.84 65.45 0.00 0.00 0.00 0.00 19:14:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 19:15:01 ens3 85.99 86.29 471.47 21.01 0.00 0.00 0.00 0.00 19:15:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 19:16:01 ens3 244.45 267.23 1205.95 562.08 0.00 0.00 0.00 0.00 19:16:01 lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 19:17:01 ens3 13.08 15.95 9.50 15.44 0.00 0.00 0.00 0.00 19:17:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 189.04 147.09 789.69 166.00 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 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-6562) 02/13/26 _x86_64_ (4 CPU) 19:12:54 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 23.50 0.00 2.75 4.24 1.07 68.43 19:14:01 0 15.70 0.00 1.79 4.69 0.82 77.01 19:14:01 1 25.25 0.00 1.86 5.14 1.14 66.62 19:14:01 2 28.60 0.00 2.58 1.26 1.19 66.38 19:14:01 3 24.49 0.00 4.78 5.86 1.15 63.72 19:15:01 all 27.72 0.00 1.64 1.38 1.41 67.85 19:15:01 0 49.21 0.00 2.87 0.30 2.13 45.49 19:15:01 1 17.91 0.00 1.38 1.23 1.03 78.45 19:15:01 2 30.83 0.00 1.58 0.35 1.50 65.74 19:15:01 3 12.90 0.00 0.68 3.65 1.00 81.77 19:16:01 all 35.47 0.00 1.75 1.00 1.97 59.81 19:16:01 0 49.20 0.00 2.07 0.87 2.13 45.73 19:16:01 1 32.05 0.00 1.48 1.68 1.97 62.82 19:16:01 2 32.96 0.00 1.68 0.27 1.87 63.22 19:16:01 3 27.71 0.00 1.78 1.18 1.89 67.44 19:17:01 all 21.04 0.00 0.89 0.60 0.66 76.81 19:17:01 0 0.65 0.00 0.42 1.60 0.08 97.25 19:17:01 1 33.53 0.00 0.97 0.68 1.05 63.77 19:17:01 2 30.04 0.00 1.23 0.03 0.75 67.94 19:17:01 3 19.93 0.00 0.93 0.07 0.77 78.31 Average: all 26.94 0.00 1.76 1.80 1.28 68.23 Average: 0 28.71 0.00 1.79 1.86 1.29 66.35 Average: 1 27.18 0.00 1.42 2.18 1.30 67.92 Average: 2 30.61 0.00 1.77 0.48 1.33 65.82 Average: 3 21.26 0.00 2.04 2.69 1.20 72.80