---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9463 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 8.6G 11G 45% / 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 475 4234 0 3266 7204 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:e3:da:0b brd ff:ff:ff:ff:ff:ff inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fee3:da0b/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-9463) 08/29/26 _x86_64_ (4 CPU) 12:27:48 LINUX RESTART (4 CPU) 12:28:01 tps rtps wtps bread/s bwrtn/s 12:29:01 113.46 54.11 59.35 3546.23 5340.28 12:30:01 61.42 5.78 55.63 200.93 10582.13 12:31:01 112.97 31.91 81.07 1945.58 43143.78 12:32:01 26.31 1.35 24.96 95.32 4417.13 Average: 78.55 23.29 55.26 1447.32 15874.72 12:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 5962028 7396752 2205384 27.00 37432 1577248 704036 7.64 602840 1437424 90588 12:30:01 5679660 7461860 2487752 30.46 57248 1885816 624068 6.77 542892 1741884 203480 12:31:01 4107924 7118752 4059488 49.70 64288 3087828 901760 9.78 954316 2860484 72956 12:32:01 4360324 7399792 3807088 46.61 67044 3113160 656028 7.12 703920 2859292 9320 Average: 5027484 7344289 3139928 38.44 56503 2416013 721473 7.83 700992 2224771 94086 12:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:01 ens3 418.41 229.34 1498.66 65.54 0.00 0.00 0.00 0.00 12:29:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:30:01 ens3 91.23 77.35 839.63 13.75 0.00 0.00 0.00 0.00 12:30:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:31:01 ens3 849.46 612.27 18040.71 79.02 0.00 0.00 0.00 0.00 12:31:01 lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 12:32:01 ens3 39.04 42.51 217.63 12.33 0.00 0.00 0.00 0.00 12:32:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 349.64 240.43 5151.18 42.67 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9463) 08/29/26 _x86_64_ (4 CPU) 12:27:48 LINUX RESTART (4 CPU) 12:28:01 CPU %user %nice %system %iowait %steal %idle 12:29:01 all 22.78 0.00 1.78 3.24 1.17 71.04 12:29:01 0 12.41 0.00 1.13 4.48 0.65 81.33 12:29:01 1 17.67 0.00 1.82 4.06 1.41 75.03 12:29:01 2 34.25 0.00 2.60 3.50 1.48 58.17 12:29:01 3 26.82 0.00 1.57 0.90 1.13 69.57 12:30:01 all 21.30 0.00 1.36 1.42 0.97 74.95 12:30:01 0 9.32 0.00 0.90 4.09 0.72 84.97 12:30:01 1 7.34 0.00 0.63 0.41 1.01 90.61 12:30:01 2 45.42 0.00 2.67 1.03 1.42 49.46 12:30:01 3 23.26 0.00 1.23 0.15 0.72 74.64 12:31:01 all 33.67 0.00 2.40 2.31 2.19 59.43 12:31:01 0 37.58 0.00 4.05 3.38 2.08 52.91 12:31:01 1 29.56 0.00 2.25 3.64 2.02 62.53 12:31:01 2 31.67 0.00 1.00 1.16 2.23 63.94 12:31:01 3 35.90 0.00 2.34 1.05 2.44 58.27 12:32:01 all 22.06 0.00 1.12 0.63 0.85 75.34 12:32:01 0 24.29 0.00 0.95 2.05 0.97 71.74 12:32:01 1 9.91 0.00 0.95 0.10 0.50 88.54 12:32:01 2 17.91 0.00 1.07 0.17 0.73 80.12 12:32:01 3 36.10 0.00 1.48 0.20 1.16 61.06 Average: all 24.95 0.00 1.66 1.90 1.29 70.20 Average: 0 20.87 0.00 1.76 3.50 1.10 72.77 Average: 1 16.10 0.00 1.41 2.05 1.23 79.20 Average: 2 32.31 0.00 1.83 1.47 1.47 62.92 Average: 3 30.52 0.00 1.66 0.58 1.36 65.88