---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3697 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: 2800.000 BogoMIPS: 5600.00 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 5248 0 2256 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:b8:e4:ed brd ff:ff:ff:ff:ff:ff inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:feb8:e4ed/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-3697) 06/18/26 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 152.51 65.56 86.95 4265.82 40861.87 14:57:01 60.41 5.90 54.52 200.24 9840.50 14:58:01 103.97 33.04 70.92 2010.46 9083.55 14:59:01 29.37 3.47 25.91 134.22 5181.74 Average: 86.67 27.08 59.59 1658.70 16268.23 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5999780 7435092 2167640 26.54 37880 1576744 671480 7.29 566680 1434944 91308 14:57:01 5749528 7477640 2417892 29.60 57424 1831876 611676 6.64 528876 1686820 152708 14:58:01 5280840 7182776 2886580 35.34 65976 1991004 881416 9.56 896736 1773044 6128 14:59:01 5377128 7395608 2790292 34.16 68952 2103168 684288 7.43 747264 1824744 7440 Average: 5601819 7372779 2565601 31.41 57558 1875698 712215 7.73 684889 1679888 64396 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 398.73 233.78 1481.73 65.22 0.00 0.00 0.00 0.00 14:56:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:57:01 ens3 68.28 52.69 529.45 13.56 0.00 0.00 0.00 0.00 14:57:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 14:58:01 ens3 334.74 381.70 1568.26 63.23 0.00 0.00 0.00 0.00 14:58:01 lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 14:59:01 ens3 104.70 87.14 58.81 613.76 0.00 0.00 0.00 0.00 14:59:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 227.27 189.39 911.12 189.69 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3697) 06/18/26 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 22.05 0.00 2.71 4.97 1.69 68.58 14:56:02 0 8.57 0.00 1.46 5.84 1.69 82.44 14:56:02 1 38.81 0.00 5.67 1.84 2.04 51.64 14:56:02 2 27.23 0.00 2.13 5.26 1.75 63.63 14:56:02 3 13.71 0.00 1.63 6.91 1.26 76.49 14:57:01 all 21.12 0.00 1.35 1.90 1.50 74.13 14:57:01 0 4.46 0.00 0.64 1.17 1.76 91.97 14:57:01 1 66.14 0.00 3.52 0.95 2.57 26.83 14:57:01 2 12.15 0.00 0.78 0.14 1.08 85.86 14:57:01 3 1.93 0.00 0.47 5.39 0.59 91.62 14:58:01 all 44.37 0.00 2.64 2.09 3.96 46.95 14:58:01 0 44.46 0.00 3.28 1.08 3.76 47.43 14:58:01 1 49.79 0.00 2.16 1.86 3.91 42.28 14:58:01 2 41.45 0.00 2.10 3.60 3.98 48.87 14:58:01 3 41.78 0.00 2.96 1.82 4.20 49.25 14:59:01 all 20.88 0.00 1.10 0.99 1.26 75.77 14:59:01 0 10.06 0.00 0.88 0.35 1.11 87.60 14:59:01 1 38.48 0.00 1.25 0.20 1.72 58.35 14:59:01 2 10.70 0.00 0.72 1.16 0.77 86.66 14:59:01 3 24.33 0.00 1.56 2.23 1.43 70.45 Average: all 27.15 0.00 1.95 2.49 2.11 66.30 Average: 0 16.93 0.00 1.57 2.11 2.08 77.31 Average: 1 48.25 0.00 3.15 1.21 2.56 44.83 Average: 2 22.95 0.00 1.43 2.55 1.90 71.16 Average: 3 20.54 0.00 1.66 4.08 1.88 71.84