---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1414 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 470 5181 0 2324 7221 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:a1:78:2e brd ff:ff:ff:ff:ff:ff inet 10.32.7.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fea1:782e/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-1414) 10/29/26 _x86_64_ (4 CPU) 14:54:52 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 145.21 55.37 89.84 3626.86 31869.24 14:57:01 140.84 40.69 100.15 2674.35 17162.74 14:58:01 41.08 6.67 34.41 235.83 6345.48 Average: 109.04 34.24 74.80 2179.01 18459.15 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5884056 7460824 2283356 27.96 49740 1697552 639644 6.94 528184 1574668 205104 14:57:01 5244288 7191856 2923124 35.79 65648 2036700 898956 9.75 857992 1852060 14576 14:58:01 5343096 7431964 2824316 34.58 69772 2171984 645868 7.01 721308 1886036 9724 Average: 5490480 7361548 2676932 32.78 61720 1968745 728156 7.90 702495 1770921 76468 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 389.19 248.14 1788.90 68.50 0.00 0.00 0.00 0.00 14:56:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:57:01 ens3 293.48 325.90 2065.04 68.37 0.00 0.00 0.00 0.00 14:57:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 14:58:01 ens3 105.37 116.88 317.04 614.94 0.00 0.00 0.00 0.00 14:58:01 lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 262.68 230.31 1390.33 250.61 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1414) 10/29/26 _x86_64_ (4 CPU) 14:54:52 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 21.48 0.00 1.94 4.23 0.07 72.28 14:56:01 0 19.57 0.00 1.97 2.47 0.07 75.92 14:56:01 1 8.78 0.00 1.09 7.81 0.03 82.29 14:56:01 2 47.53 0.00 3.44 3.84 0.12 45.07 14:56:01 3 10.13 0.00 1.24 2.83 0.03 85.77 14:57:01 all 33.11 0.00 2.05 2.83 0.10 61.91 14:57:01 0 55.56 0.00 2.60 4.39 0.13 37.32 14:57:01 1 25.15 0.00 2.44 6.02 0.10 66.29 14:57:01 2 25.88 0.00 1.39 0.25 0.12 72.36 14:57:01 3 25.76 0.00 1.79 0.64 0.07 71.74 14:58:01 all 26.04 0.00 1.41 0.85 0.06 71.64 14:58:01 0 15.72 0.00 1.15 0.83 0.05 82.25 14:58:01 1 47.83 0.00 2.09 2.22 0.08 47.78 14:58:01 2 29.33 0.00 1.42 0.20 0.07 68.98 14:58:01 3 11.51 0.00 0.97 0.13 0.03 87.35 Average: all 26.88 0.00 1.80 2.63 0.08 68.61 Average: 0 30.28 0.00 1.91 2.56 0.08 65.16 Average: 1 27.27 0.00 1.87 5.35 0.07 65.44 Average: 2 34.24 0.00 2.08 1.43 0.10 62.15 Average: 3 15.77 0.00 1.33 1.19 0.04 81.66