---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-742 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 7.6G 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 493 5304 0 2178 7201 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:6d:24:25 brd ff:ff:ff:ff:ff:ff inet 10.32.7.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe6d:2425/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-742) 04/17/26 _x86_64_ (4 CPU) 14:54:58 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 180.70 96.98 83.72 5170.34 40290.90 14:57:01 87.24 30.55 56.69 1730.28 9469.31 14:58:01 74.05 8.88 65.17 517.11 8165.71 14:59:01 28.43 3.40 25.03 130.11 4967.31 Average: 92.63 34.97 57.66 1887.62 15749.47 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 6014192 7404208 2153220 26.36 36420 1534156 709084 7.69 591916 1397112 69308 14:57:01 5585344 7282908 2582068 31.61 56904 1805056 836844 9.08 734968 1650288 121968 14:58:01 5474472 7401912 2692940 32.97 65080 2020060 658508 7.15 733364 1749760 113532 14:59:01 5373104 7314908 2794308 34.21 67568 2030812 741456 8.05 829180 1753088 8576 Average: 5611778 7350984 2555634 31.29 56493 1847521 736473 7.99 722357 1637562 78346 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 357.91 209.47 1253.68 63.07 0.00 0.00 0.00 0.00 14:56:02 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 14:57:01 ens3 78.24 59.36 723.90 16.69 0.00 0.00 0.00 0.00 14:57:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 14:58:01 ens3 368.69 395.95 1581.68 70.22 0.00 0.00 0.00 0.00 14:58:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 14:59:01 ens3 64.51 65.91 34.39 605.00 0.00 0.00 0.00 0.00 14:59:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 217.92 183.19 899.14 189.47 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-742) 04/17/26 _x86_64_ (4 CPU) 14:54:58 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 22.18 0.00 2.79 5.52 1.06 68.44 14:56:02 0 25.73 0.00 1.98 3.18 1.00 68.10 14:56:02 1 17.43 0.00 4.65 4.89 1.10 71.94 14:56:02 2 26.83 0.00 2.56 10.83 1.20 58.58 14:56:02 3 18.75 0.00 1.99 3.19 0.95 75.12 14:57:01 all 23.26 0.00 1.48 2.04 1.01 72.21 14:57:01 0 9.58 0.00 0.95 3.08 0.64 85.75 14:57:01 1 41.44 0.00 2.42 0.39 1.37 54.37 14:57:01 2 32.34 0.00 1.57 2.88 1.30 61.91 14:57:01 3 9.68 0.00 0.93 1.81 0.71 86.86 14:58:01 all 44.50 0.00 2.44 0.70 2.68 49.68 14:58:01 0 40.89 0.00 2.00 0.47 2.37 54.28 14:58:01 1 51.32 0.00 2.30 0.58 2.87 42.93 14:58:01 2 47.11 0.00 2.15 0.25 2.80 47.70 14:58:01 3 38.70 0.00 3.34 1.48 2.69 53.79 14:59:01 all 21.05 0.00 0.87 0.99 0.64 76.46 14:59:01 0 23.37 0.00 0.75 2.48 0.72 72.68 14:59:01 1 25.58 0.00 0.78 0.23 0.77 72.63 14:59:01 2 22.58 0.00 0.83 0.08 0.70 75.80 14:59:01 3 12.64 0.00 1.12 1.19 0.37 84.69 Average: all 27.77 0.00 1.90 2.31 1.35 66.67 Average: 0 24.96 0.00 1.42 2.30 1.18 70.14 Average: 1 33.92 0.00 2.54 1.53 1.53 60.49 Average: 2 32.22 0.00 1.78 3.51 1.50 60.99 Average: 3 20.00 0.00 1.85 1.92 1.18 75.05