---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1065 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 7.5G 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 474 5414 0 2087 7223 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:77:65:50 brd ff:ff:ff:ff:ff:ff inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe77:6550/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1065) 08/15/25 _x86_64_ (4 CPU) 19:13:00 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 190.44 109.66 80.77 5414.86 40317.38 19:15:01 66.01 12.37 53.63 290.26 9126.18 19:16:01 64.22 6.83 57.39 423.93 7940.94 19:17:01 23.26 0.53 22.73 42.13 4305.68 Average: 86.07 32.44 53.63 1548.19 15449.93 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 6019436 7410368 2147984 26.30 36488 1534948 700672 7.60 590528 1395860 70240 19:15:01 5823104 7477852 2344316 28.70 57132 1761788 612932 6.65 536536 1613464 133176 19:16:01 5593804 7441128 2573616 31.51 62988 1943680 636276 6.90 658128 1710700 112916 19:17:01 5543636 7394972 2623784 32.13 64932 1945780 687516 7.46 712172 1706576 9180 Average: 5744995 7431080 2422425 29.66 55385 1796549 659349 7.15 624341 1606650 81378 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 19:14:02 ens3 390.60 219.01 1250.37 64.53 0.00 0.00 0.00 0.00 19:15:01 lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 19:15:01 ens3 67.92 45.94 696.71 14.52 0.00 0.00 0.00 0.00 19:16:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:16:01 ens3 248.98 263.86 1240.63 47.65 0.00 0.00 0.00 0.00 19:17:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 19:17:01 ens3 51.36 57.64 28.89 533.34 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 190.23 147.04 804.62 165.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1065) 08/15/25 _x86_64_ (4 CPU) 19:13:00 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 21.89 0.00 2.65 5.74 1.35 68.38 19:14:02 0 14.55 0.00 4.12 5.87 1.13 74.33 19:14:02 1 32.83 0.00 1.97 4.38 1.55 59.27 19:14:02 2 23.22 0.00 2.16 6.06 1.53 67.03 19:14:02 3 16.95 0.00 2.30 6.66 1.20 72.88 19:15:01 all 21.48 0.00 1.38 1.66 1.01 74.47 19:15:01 0 9.52 0.00 0.35 0.05 0.54 89.54 19:15:01 1 40.70 0.00 2.69 1.35 1.69 53.56 19:15:01 2 5.10 0.00 0.96 5.00 0.69 88.24 19:15:01 3 30.66 0.00 1.51 0.22 1.13 66.47 19:16:01 all 38.16 0.00 1.72 0.96 2.84 56.32 19:16:01 0 39.21 0.00 1.58 0.27 2.49 56.45 19:16:01 1 36.46 0.00 1.83 1.44 2.47 57.80 19:16:01 2 35.82 0.00 1.84 1.59 3.30 57.45 19:16:01 3 41.17 0.00 1.64 0.55 3.08 53.56 19:17:01 all 21.05 0.00 0.97 0.55 1.06 76.38 19:17:01 0 20.49 0.00 1.23 1.81 1.28 75.19 19:17:01 1 41.36 0.00 1.31 0.28 1.38 55.66 19:17:01 2 13.04 0.00 0.83 0.03 0.93 85.16 19:17:01 3 9.31 0.00 0.50 0.07 0.65 89.48 Average: all 25.67 0.00 1.68 2.23 1.57 68.86 Average: 0 20.99 0.00 1.82 2.00 1.36 73.83 Average: 1 37.83 0.00 1.95 1.87 1.78 56.58 Average: 2 19.37 0.00 1.45 3.16 1.62 74.40 Average: 3 24.51 0.00 1.49 1.87 1.52 70.61