---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7815 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 470 5352 0 2153 7226 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:86:52:0a brd ff:ff:ff:ff:ff:ff inet 10.32.7.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe86:520a/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-7815) 10/31/25 _x86_64_ (4 CPU) 14:55:00 LINUX RESTART (4 CPU) 14:55:02 tps rtps wtps bread/s bwrtn/s 14:56:01 186.99 112.13 74.86 5516.23 40394.19 14:57:01 58.36 0.32 58.04 28.40 9452.29 14:58:01 96.67 37.74 58.93 2146.75 8497.83 14:59:01 25.97 1.25 24.73 63.05 4885.44 Average: 91.60 37.55 54.05 1923.72 15704.86 14:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 6073360 7437796 2094060 25.64 33476 1512664 677568 7.35 560476 1374416 55016 14:57:01 5816312 7408308 2351108 28.79 52992 1708576 700800 7.60 602216 1565256 72792 14:58:01 5524660 7429800 2642760 32.36 62284 2001980 653304 7.09 702320 1736732 113092 14:59:01 5457664 7375100 2709756 33.18 64556 2011744 700892 7.61 765372 1740024 8740 Average: 5717999 7412751 2449421 29.99 53327 1808741 683141 7.41 657596 1604107 62410 14:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 2.10 2.10 0.19 0.19 0.00 0.00 0.00 0.00 14:56:01 ens3 276.72 175.60 1103.84 61.20 0.00 0.00 0.00 0.00 14:57:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:57:01 ens3 54.32 40.33 698.77 5.49 0.00 0.00 0.00 0.00 14:58:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 14:58:01 ens3 249.15 262.23 1408.77 51.18 0.00 0.00 0.00 0.00 14:59:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:59:01 ens3 49.53 60.63 26.81 605.39 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 156.94 134.53 808.32 181.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7815) 10/31/25 _x86_64_ (4 CPU) 14:55:00 LINUX RESTART (4 CPU) 14:55:02 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 18.38 0.00 2.90 8.44 4.71 65.58 14:56:01 0 12.41 0.00 1.61 7.39 4.06 74.53 14:56:01 1 23.75 0.00 2.65 11.11 5.07 57.43 14:56:01 2 24.91 0.00 2.44 8.77 5.39 58.48 14:56:01 3 12.36 0.00 4.90 6.44 4.31 71.98 14:57:01 all 18.59 0.00 1.06 3.01 2.23 75.11 14:57:01 0 23.85 0.00 1.16 0.41 3.23 71.36 14:57:01 1 16.58 0.00 0.83 5.64 1.69 75.27 14:57:01 2 18.03 0.00 1.46 4.73 2.25 73.53 14:57:01 3 15.82 0.00 0.76 1.33 1.74 80.35 14:58:01 all 35.01 0.00 2.00 2.59 5.85 54.55 14:58:01 0 38.01 0.00 1.96 2.87 5.36 51.80 14:58:01 1 45.20 0.00 2.72 2.17 6.45 43.47 14:58:01 2 25.38 0.00 1.19 2.42 5.86 65.14 14:58:01 3 31.53 0.00 2.15 2.89 5.73 57.70 14:59:01 all 19.81 0.00 0.85 1.28 1.93 76.12 14:59:01 0 14.29 0.00 0.56 0.15 1.68 83.32 14:59:01 1 45.09 0.00 1.52 0.35 2.31 50.73 14:59:01 2 2.51 0.00 0.54 3.53 1.77 91.64 14:59:01 3 17.50 0.00 0.78 1.07 1.96 78.69 Average: all 22.99 0.00 1.70 3.83 3.69 67.80 Average: 0 22.19 0.00 1.32 2.69 3.58 70.21 Average: 1 32.69 0.00 1.93 4.81 3.89 56.67 Average: 2 17.74 0.00 1.41 4.85 3.83 72.16 Average: 3 19.35 0.00 2.15 2.93 3.44 72.13