---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13370 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 485 5175 0 2314 7206 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:48:f1:85 brd ff:ff:ff:ff:ff:ff inet 10.32.7.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe48:f185/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13370) 09/23/26 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 148.09 55.44 92.65 3628.86 41250.87 14:57:01 131.81 38.14 93.67 2341.34 14104.72 14:58:01 58.84 10.31 48.53 592.17 9955.81 Average: 112.91 34.63 78.28 2187.46 21770.47 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5824796 7382564 2342624 28.68 47216 1681756 718328 7.79 640432 1519572 217000 14:57:01 5398644 7269328 2768776 33.90 63640 1964268 821464 8.91 768664 1788740 85604 14:58:01 5260120 7338904 2907300 35.60 69068 2162148 743104 8.06 803688 1883096 24616 Average: 5494520 7330265 2672900 32.73 59975 1936057 760965 8.26 737595 1730469 109073 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:56:01 ens3 409.33 235.01 1507.57 67.19 0.00 0.00 0.00 0.00 14:57:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 14:57:01 ens3 219.56 240.79 1224.07 54.42 0.00 0.00 0.00 0.00 14:58:01 lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 14:58:01 ens3 248.91 248.11 1198.31 653.10 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 292.60 241.30 1309.98 258.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13370) 09/23/26 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 22.86 0.00 2.88 4.63 1.04 68.59 14:56:01 0 37.87 0.00 2.89 9.44 1.14 48.65 14:56:01 1 17.25 0.00 1.28 0.78 0.78 79.90 14:56:01 2 15.21 0.00 1.75 2.93 1.20 78.91 14:56:01 3 21.16 0.00 5.58 5.38 1.04 66.84 14:57:01 all 29.36 0.00 1.90 3.45 0.08 65.21 14:57:01 0 15.13 0.00 1.62 7.53 0.05 75.67 14:57:01 1 49.81 0.00 2.56 4.11 0.12 43.40 14:57:01 2 27.85 0.00 2.04 1.07 0.08 68.96 14:57:01 3 24.67 0.00 1.39 1.10 0.07 72.77 14:58:01 all 28.60 0.00 1.43 1.03 0.07 68.87 14:58:01 0 25.14 0.00 1.32 3.09 0.07 70.38 14:58:01 1 36.18 0.00 1.84 0.65 0.08 61.25 14:58:01 2 14.99 0.00 0.92 0.20 0.07 83.82 14:58:01 3 38.06 0.00 1.67 0.15 0.08 60.04 Average: all 26.94 0.00 2.07 3.04 0.40 67.56 Average: 0 26.04 0.00 1.94 6.69 0.42 64.91 Average: 1 34.39 0.00 1.89 1.85 0.33 61.55 Average: 2 19.35 0.00 1.57 1.40 0.45 77.23 Average: 3 27.97 0.00 2.88 2.21 0.40 66.55