---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1157 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 470 5356 0 2149 7227 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:d2:24:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fed2:24e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1157) 08/16/25 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 162.54 77.40 85.14 4814.40 40649.24 14:57:01 72.24 20.50 51.74 1383.77 8674.15 14:58:01 76.52 18.40 58.12 813.33 8033.19 14:59:01 23.83 0.35 23.48 33.73 4799.07 Average: 83.78 29.16 54.62 1761.31 15538.91 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 6010284 7435624 2157136 26.41 37108 1567672 677392 7.35 564476 1428656 86060 14:57:01 5721164 7413412 2446256 29.95 57408 1798460 826636 8.97 603724 1645980 133880 14:58:01 5551204 7462816 2616216 32.03 63272 2006632 616668 6.69 669956 1739024 128072 14:59:01 5518848 7433900 2648572 32.43 65236 2007836 654612 7.10 704956 1735892 12052 Average: 5700375 7436438 2467045 30.21 55756 1845150 693827 7.53 635778 1637388 90016 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 14:56:01 ens3 321.73 202.18 1488.12 63.33 0.00 0.00 0.00 0.00 14:57:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 14:57:01 ens3 60.72 43.76 445.70 15.33 0.00 0.00 0.00 0.00 14:58:01 lo 1.50 1.50 0.13 0.13 0.00 0.00 0.00 0.00 14:58:01 ens3 273.50 314.80 1277.19 653.00 0.00 0.00 0.00 0.00 14:59:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 14:59:01 ens3 12.86 12.88 9.41 6.03 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 167.21 143.41 805.11 184.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1157) 08/16/25 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 21.90 0.00 2.60 4.92 1.47 69.11 14:56:01 0 22.07 0.00 1.96 1.65 1.40 72.91 14:56:01 1 18.64 0.00 1.35 3.55 1.13 75.33 14:56:01 2 31.47 0.00 4.90 9.49 2.09 52.04 14:56:01 3 15.43 0.00 2.10 4.97 1.25 76.25 14:57:01 all 22.06 0.00 1.33 2.02 1.32 73.27 14:57:01 0 3.10 0.00 0.31 0.05 1.57 94.97 14:57:01 1 34.65 0.00 2.16 5.04 1.56 56.59 14:57:01 2 34.12 0.00 1.86 2.26 1.48 60.27 14:57:01 3 16.47 0.00 1.02 0.77 0.70 81.05 14:58:01 all 37.02 0.00 1.96 1.24 2.48 57.30 14:58:01 0 25.42 0.00 1.91 0.40 2.03 70.25 14:58:01 1 28.52 0.00 1.43 2.59 2.16 65.30 14:58:01 2 35.90 0.00 1.95 0.77 2.41 58.97 14:58:01 3 58.19 0.00 2.55 1.19 3.28 34.78 14:59:01 all 20.69 0.00 0.88 0.81 1.31 76.30 14:59:01 0 5.81 0.00 0.71 0.51 1.29 91.67 14:59:01 1 30.48 0.00 1.06 2.06 1.49 64.91 14:59:01 2 41.34 0.00 1.18 0.37 1.86 55.26 14:59:01 3 5.22 0.00 0.56 0.32 0.60 93.31 Average: all 25.42 0.00 1.69 2.25 1.65 69.00 Average: 0 14.07 0.00 1.22 0.65 1.57 82.48 Average: 1 28.08 0.00 1.50 3.31 1.59 65.52 Average: 2 35.71 0.00 2.47 3.22 1.96 56.63 Average: 3 23.85 0.00 1.56 1.81 1.46 71.32