---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1154 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 7.6G 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 471 5352 0 2151 7225 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:76:e3:92 brd ff:ff:ff:ff:ff:ff inet 10.32.7.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe76:e392/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1154) 12/19/25 _x86_64_ (4 CPU) 12:46:55 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 145.16 62.32 82.84 4226.76 40422.75 12:49:01 75.70 20.45 55.26 1387.24 9050.76 12:50:01 74.54 17.46 57.08 781.61 7675.17 12:51:01 24.03 1.52 22.51 74.52 4759.87 Average: 79.86 25.44 54.42 1617.50 15476.81 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 5989472 7409572 2177948 26.67 36532 1563412 704596 7.65 590972 1422876 85796 12:49:01 5719232 7413372 2448188 29.98 57368 1800476 818880 8.89 604320 1647456 123748 12:50:01 5436448 7347836 2730972 33.44 63220 2007048 741428 8.05 784244 1740720 127012 12:51:01 5496964 7412340 2670456 32.70 65084 2008980 676512 7.34 728104 1736568 8956 Average: 5660529 7395780 2506891 30.69 55551 1844979 735354 7.98 676910 1636905 86378 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:48:01 ens3 458.62 248.24 1425.74 66.47 0.00 0.00 0.00 0.00 12:49:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 12:49:01 ens3 72.50 52.81 471.34 14.77 0.00 0.00 0.00 0.00 12:50:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 12:50:01 ens3 221.58 248.62 1246.60 42.54 0.00 0.00 0.00 0.00 12:51:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 12:51:01 ens3 53.32 64.11 28.74 606.18 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 201.51 153.45 793.12 182.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1154) 12/19/25 _x86_64_ (4 CPU) 12:46:55 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 20.17 0.00 2.44 5.05 2.37 69.97 12:48:01 0 16.89 0.00 2.10 6.19 2.34 72.47 12:48:01 1 32.93 0.00 2.13 7.47 2.66 54.81 12:48:01 2 9.58 0.00 4.37 3.00 2.27 80.79 12:48:01 3 21.32 0.00 1.18 3.58 2.22 71.71 12:49:01 all 20.86 0.00 1.43 2.14 1.81 73.76 12:49:01 0 14.12 0.00 0.95 1.44 1.41 82.07 12:49:01 1 41.19 0.00 2.47 1.89 2.54 51.91 12:49:01 2 19.52 0.00 1.39 4.70 1.68 72.72 12:49:01 3 8.62 0.00 0.88 0.55 1.61 88.35 12:50:01 all 35.41 0.00 1.79 1.30 4.50 57.00 12:50:01 0 22.77 0.00 1.63 0.54 3.98 71.09 12:50:01 1 30.08 0.00 0.97 1.12 3.90 63.92 12:50:01 2 53.06 0.00 2.73 0.98 5.79 37.45 12:50:01 3 35.60 0.00 1.83 2.57 4.36 55.64 12:51:01 all 20.57 0.00 0.97 0.76 1.25 76.44 12:51:01 0 1.08 0.00 0.48 0.65 0.43 97.35 12:51:01 1 15.87 0.00 0.96 0.20 0.90 82.07 12:51:01 2 59.70 0.00 1.97 2.09 2.64 33.59 12:51:01 3 5.57 0.00 0.48 0.12 1.01 92.82 Average: all 24.28 0.00 1.66 2.31 2.49 69.26 Average: 0 13.75 0.00 1.29 2.21 2.05 80.70 Average: 1 30.03 0.00 1.63 2.67 2.50 63.17 Average: 2 35.52 0.00 2.62 2.68 3.10 56.08 Average: 3 17.81 0.00 1.09 1.70 2.30 77.10