---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7395 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 480 5395 0 2099 7217 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:b8:4b:11 brd ff:ff:ff:ff:ff:ff inet 10.32.7.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:feb8:4b11/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7395) 02/23/26 _x86_64_ (4 CPU) 19:12:56 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 153.62 76.99 76.64 4804.00 39461.57 19:15:01 58.84 1.32 57.52 53.86 9434.96 19:16:01 76.82 17.39 59.43 638.32 8338.15 19:17:01 24.51 1.28 23.23 70.12 4415.93 Average: 78.45 24.24 54.21 1391.54 15412.36 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 6079592 7438788 2087828 25.56 33404 1508064 686144 7.45 560212 1370628 53328 19:15:01 5850240 7498320 2317180 28.37 55364 1757888 599400 6.50 508096 1618164 124640 19:16:01 5491736 7350476 2675684 32.76 62328 1956388 739220 8.02 750132 1722684 113156 19:17:01 5567288 7433128 2600132 31.84 64484 1960848 649808 7.05 676784 1720244 11740 Average: 5747214 7430178 2420206 29.63 53895 1795797 668643 7.26 623806 1607930 75716 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 399.15 210.65 1087.08 63.51 0.00 0.00 0.00 0.00 19:14:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 19:15:01 ens3 57.89 47.03 699.83 6.78 0.00 0.00 0.00 0.00 19:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 19:16:01 ens3 296.48 289.42 1403.10 57.94 0.00 0.00 0.00 0.00 19:16:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 19:17:01 ens3 54.32 65.16 29.91 539.44 0.00 0.00 0.00 0.00 19:17:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 201.97 153.07 805.01 166.91 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 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-7395) 02/23/26 _x86_64_ (4 CPU) 19:12:56 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 18.81 0.00 2.86 4.97 1.14 72.22 19:14:01 0 16.15 0.00 2.65 6.56 1.23 73.41 19:14:01 1 16.36 0.00 1.31 3.15 0.87 78.31 19:14:01 2 22.16 0.00 5.57 5.25 1.52 65.51 19:14:01 3 20.58 0.00 1.89 4.92 0.95 71.66 19:15:01 all 20.38 0.00 1.28 1.77 0.75 75.83 19:15:01 0 1.94 0.00 0.52 6.05 0.30 91.19 19:15:01 1 12.82 0.00 0.67 0.08 0.67 85.76 19:15:01 2 43.33 0.00 2.14 0.62 1.27 52.64 19:15:01 3 23.50 0.00 1.77 0.30 0.78 73.65 19:16:01 all 39.56 0.00 2.14 1.28 2.69 54.32 19:16:01 0 56.26 0.00 3.09 2.00 2.93 35.72 19:16:01 1 37.61 0.00 1.53 0.48 2.39 57.99 19:16:01 2 35.62 0.00 1.36 1.56 2.60 58.85 19:16:01 3 28.83 0.00 2.56 1.07 2.86 64.67 19:17:01 all 20.55 0.00 1.08 0.92 0.91 76.54 19:17:01 0 0.95 0.00 0.57 2.43 0.37 95.69 19:17:01 1 41.75 0.00 1.28 0.42 1.25 55.30 19:17:01 2 29.07 0.00 1.80 0.75 0.98 67.39 19:17:01 3 10.52 0.00 0.70 0.08 1.03 87.67 Average: all 24.84 0.00 1.84 2.23 1.38 69.71 Average: 0 18.82 0.00 1.71 4.26 1.21 74.01 Average: 1 27.16 0.00 1.20 1.03 1.30 69.32 Average: 2 32.54 0.00 2.72 2.05 1.59 61.10 Average: 3 20.86 0.00 1.73 1.59 1.41 74.41