---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4924 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 482 5341 0 2151 7214 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:b5:3f:da brd ff:ff:ff:ff:ff:ff inet 10.32.6.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:feb5:3fda/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-4924) 09/27/25 _x86_64_ (4 CPU) 14:54:57 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:03 166.91 82.89 84.02 4907.85 40746.56 14:57:01 71.07 17.76 53.32 1265.16 8815.03 14:58:01 77.37 20.76 56.61 942.35 7961.88 14:59:01 23.38 1.32 22.06 66.52 4765.21 Average: 84.80 30.79 54.01 1799.89 15628.62 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:03 5981848 7404576 2185572 26.76 36624 1565928 705736 7.66 597132 1426228 85024 14:57:01 5781372 7470228 2386048 29.21 57112 1795624 607776 6.59 544244 1647324 133628 14:58:01 5428464 7339812 2738956 33.54 63140 2006932 736840 8.00 791780 1741440 127180 14:59:01 5483484 7398576 2683936 32.86 65032 2008596 665992 7.23 741288 1736748 9488 Average: 5668792 7403298 2498628 30.59 55477 1844270 679086 7.37 668611 1637935 88830 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:03 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 14:56:03 ens3 424.96 232.08 1480.16 64.20 0.00 0.00 0.00 0.00 14:57:01 lo 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 14:57:01 ens3 78.73 48.11 480.91 14.83 0.00 0.00 0.00 0.00 14:58:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:58:01 ens3 225.86 251.00 1247.70 42.10 0.00 0.00 0.00 0.00 14:59:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 14:59:01 ens3 60.17 67.02 29.15 606.95 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 198.43 150.41 812.26 183.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4924) 09/27/25 _x86_64_ (4 CPU) 14:54:57 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:03 all 22.02 0.00 2.86 5.80 1.69 67.63 14:56:03 0 26.42 0.00 2.05 2.91 2.05 66.56 14:56:03 1 19.48 0.00 4.80 4.82 1.40 69.50 14:56:03 2 9.43 0.00 1.88 6.39 1.38 80.92 14:56:03 3 32.73 0.00 2.72 9.07 1.93 53.55 14:57:01 all 20.98 0.00 1.39 2.28 1.32 74.03 14:57:01 0 58.59 0.00 3.27 0.98 2.36 34.80 14:57:01 1 5.45 0.00 0.31 0.45 0.50 93.29 14:57:01 2 3.56 0.00 0.51 5.82 1.48 88.62 14:57:01 3 16.49 0.00 1.51 1.82 0.93 79.24 14:58:01 all 37.80 0.00 1.82 1.39 3.02 55.97 14:58:01 0 37.06 0.00 1.91 1.79 3.02 56.23 14:58:01 1 48.03 0.00 1.54 0.63 3.54 46.26 14:58:01 2 32.06 0.00 1.31 2.32 2.55 61.76 14:58:01 3 34.07 0.00 2.49 0.85 2.95 59.64 14:59:01 all 20.61 0.00 0.97 0.92 1.43 76.06 14:59:01 0 52.88 0.00 1.43 0.33 2.05 43.31 14:59:01 1 5.27 0.00 0.65 2.05 1.08 90.96 14:59:01 2 9.57 0.00 0.88 0.75 0.90 87.91 14:59:01 3 14.85 0.00 0.96 0.55 1.70 81.95 Average: all 25.40 0.00 1.76 2.60 1.87 68.37 Average: 0 43.58 0.00 2.16 1.51 2.37 50.38 Average: 1 19.69 0.00 1.83 2.00 1.64 74.84 Average: 2 13.74 0.00 1.15 3.80 1.58 79.73 Average: 3 24.60 0.00 1.92 3.08 1.89 68.51