---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12754 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 471 5196 0 2307 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:b6:af:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:feb6:afc5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12754) 09/15/26 _x86_64_ (4 CPU) 14:54:46 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 110.20 26.50 83.70 856.26 6875.12 14:57:01 146.55 46.20 100.36 2847.65 16536.04 14:58:01 32.14 1.97 30.18 110.25 5831.03 Average: 96.02 24.77 71.25 1262.58 9709.48 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5825372 7409124 2342048 28.68 50720 1700912 888248 9.64 575840 1580004 185768 14:57:01 5387992 7444004 2779428 34.03 65988 2143072 635816 6.90 677176 1883356 115456 14:58:01 5355724 7428996 2811696 34.43 69684 2156496 658988 7.15 723196 1869840 10880 Average: 5523029 7427375 2644391 32.38 62131 2000160 727684 7.90 658737 1777733 104035 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 14:56:02 ens3 132.71 100.82 1302.20 32.68 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 360.84 391.59 2061.69 83.57 0.00 0.00 0.00 0.00 14:58:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 14:58:01 ens3 66.12 71.84 31.49 600.88 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 185.58 186.95 1126.60 239.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12754) 09/15/26 _x86_64_ (4 CPU) 14:54:46 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 21.14 0.00 1.39 3.19 0.06 74.22 14:56:02 0 22.31 0.00 1.12 1.27 0.07 75.23 14:56:02 1 22.74 0.00 1.68 1.22 0.07 74.29 14:56:02 2 18.90 0.00 1.32 9.07 0.07 70.64 14:56:02 3 20.57 0.00 1.40 1.25 0.05 76.73 14:57:01 all 38.42 0.00 2.59 2.40 0.11 56.47 14:57:01 0 51.74 0.00 3.32 3.52 0.14 41.28 14:57:01 1 35.98 0.00 2.77 2.34 0.10 58.80 14:57:01 2 30.20 0.00 2.28 2.15 0.10 65.27 14:57:01 3 35.69 0.00 1.99 1.60 0.12 60.60 14:58:01 all 20.96 0.00 1.07 0.86 0.05 77.07 14:58:01 0 4.39 0.00 0.62 0.03 0.02 94.94 14:58:01 1 22.92 0.00 1.20 2.61 0.03 73.24 14:58:01 2 26.91 0.00 1.38 0.13 0.07 71.50 14:58:01 3 29.59 0.00 1.05 0.63 0.07 68.67 Average: all 26.77 0.00 1.67 2.15 0.07 69.34 Average: 0 26.02 0.00 1.68 1.60 0.07 70.63 Average: 1 27.16 0.00 1.88 2.06 0.07 68.84 Average: 2 25.31 0.00 1.66 3.79 0.08 69.16 Average: 3 28.57 0.00 1.47 1.16 0.08 68.73