---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13761 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 466 5198 0 2311 7226 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:4b:a9:82 brd ff:ff:ff:ff:ff:ff inet 10.32.6.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe4b:a982/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13761) 09/28/26 _x86_64_ (4 CPU) 12:46:53 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 148.63 55.32 93.31 3623.11 36031.99 12:49:01 141.48 43.96 97.52 2765.54 16591.90 12:50:01 38.51 3.50 35.01 146.78 6263.09 Average: 109.55 34.26 75.28 2178.80 19632.64 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 5876488 7452424 2290924 28.05 49936 1696544 654792 7.10 535300 1575244 198304 12:49:01 5068608 7007504 3098804 37.94 65056 2029592 1098720 11.92 1050020 1835920 14220 12:50:01 5327856 7406156 2839556 34.77 69372 2162532 671284 7.28 748132 1876448 10464 Average: 5424317 7288695 2743095 33.59 61455 1962889 808265 8.77 777817 1762537 74329 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 348.54 220.95 1779.23 64.50 0.00 0.00 0.00 0.00 12:48:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:49:01 ens3 293.02 327.31 1835.44 70.34 0.00 0.00 0.00 0.00 12:49:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 12:50:01 ens3 181.30 149.21 325.92 625.58 0.00 0.00 0.00 0.00 12:50:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 274.30 232.49 1313.63 253.43 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-13761) 09/28/26 _x86_64_ (4 CPU) 12:46:53 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 22.01 0.00 1.95 4.42 0.07 71.55 12:48:01 0 19.93 0.00 1.64 1.14 0.07 77.22 12:48:01 1 34.27 0.00 2.52 5.80 0.08 57.32 12:48:01 2 19.85 0.00 1.74 2.47 0.08 75.86 12:48:01 3 13.98 0.00 1.90 8.25 0.05 75.82 12:49:01 all 34.55 0.00 2.22 2.52 0.11 60.59 12:49:01 0 25.09 0.00 1.92 5.16 0.12 67.72 12:49:01 1 29.61 0.00 1.74 0.82 0.08 67.76 12:49:01 2 54.74 0.00 2.84 0.85 0.15 41.42 12:49:01 3 28.85 0.00 2.38 3.25 0.10 65.42 12:50:01 all 22.08 0.00 1.23 0.95 0.05 75.70 12:50:01 0 41.22 0.00 1.52 0.82 0.08 56.36 12:50:01 1 11.92 0.00 1.33 0.02 0.03 86.69 12:50:01 2 25.91 0.00 1.08 0.08 0.07 72.86 12:50:01 3 9.26 0.00 0.95 2.86 0.03 86.90 Average: all 26.21 0.00 1.80 2.63 0.08 69.28 Average: 0 28.75 0.00 1.69 2.37 0.09 67.10 Average: 1 25.26 0.00 1.86 2.21 0.07 70.60 Average: 2 33.49 0.00 1.89 1.14 0.10 63.38 Average: 3 17.37 0.00 1.75 4.79 0.06 76.03