---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1042 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 474 5176 0 2325 7216 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:e8:ec:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fee8:ecf3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1042) 10/24/26 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:02 tps rtps wtps bread/s bwrtn/s 14:56:01 141.18 56.04 85.14 3667.18 17627.00 14:57:01 140.29 42.24 98.05 2712.21 16867.19 14:58:01 39.22 5.18 34.04 198.73 6238.05 Average: 106.70 34.37 72.34 2184.36 13554.38 14:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5875852 7458896 2291568 28.06 49828 1702864 635632 6.90 525828 1580680 200668 14:57:01 5194404 7143864 2973016 36.40 65748 2038032 1092140 11.85 903376 1851004 15492 14:58:01 5340936 7429864 2826484 34.61 69720 2171260 642956 6.98 718828 1886340 9484 Average: 5470397 7344208 2697023 33.02 61765 1970719 790243 8.57 716011 1772675 75215 14:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 400.69 245.35 1862.35 67.70 0.00 0.00 0.00 0.00 14:56:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 14:57:01 ens3 300.50 331.09 2006.99 70.51 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 124.44 120.71 312.16 617.45 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 274.50 232.31 1391.16 252.94 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 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-1042) 10/24/26 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:02 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 22.58 0.00 1.90 3.78 0.07 71.67 14:56:01 0 14.37 0.00 1.78 9.09 0.05 74.70 14:56:01 1 12.27 0.00 1.43 3.07 0.03 83.20 14:56:01 2 46.08 0.00 3.20 1.67 0.14 48.92 14:56:01 3 17.74 0.00 1.20 1.31 0.05 79.69 14:57:01 all 34.28 0.00 2.19 2.46 0.12 60.94 14:57:01 0 25.39 0.00 2.00 3.62 0.10 68.88 14:57:01 1 27.02 0.00 1.54 0.75 0.10 70.60 14:57:01 2 33.62 0.00 2.06 1.71 0.15 62.46 14:57:01 3 51.11 0.00 3.11 3.78 0.15 41.85 14:58:01 all 25.29 0.00 1.28 1.04 0.08 72.31 14:58:01 0 8.60 0.00 0.95 2.34 0.05 88.06 14:58:01 1 31.16 0.00 1.15 0.37 0.08 67.23 14:58:01 2 20.88 0.00 1.45 0.25 0.07 77.35 14:58:01 3 40.62 0.00 1.57 1.19 0.12 56.50 Average: all 27.41 0.00 1.79 2.42 0.09 68.29 Average: 0 16.12 0.00 1.58 4.99 0.07 77.25 Average: 1 23.52 0.00 1.38 1.39 0.07 73.64 Average: 2 33.45 0.00 2.23 1.21 0.12 63.00 Average: 3 36.61 0.00 1.97 2.10 0.11 59.22