---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3598 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 5355 0 2150 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:58:b3:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.121/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe58:b3c1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3598) 09/13/25 _x86_64_ (4 CPU) 12:46:51 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 128.27 54.61 73.66 3584.47 40237.50 12:49:01 52.23 0.20 52.03 26.98 8837.69 12:50:01 94.80 37.74 57.06 2138.98 8269.56 12:51:01 21.86 1.32 20.55 66.52 4782.00 Average: 74.39 23.57 50.82 1460.39 15561.75 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 5982876 7406932 2184544 26.75 37080 1566760 708572 7.69 593864 1427612 86464 12:49:01 5762772 7403736 2404648 29.44 55944 1749740 685576 7.44 599336 1610540 124708 12:50:01 5451864 7360728 2715556 33.25 62808 2005204 714944 7.76 770220 1740128 116852 12:51:01 5530560 7444372 2636860 32.29 64748 2007576 628308 6.82 694816 1736216 9220 Average: 5682018 7403942 2485402 30.43 55145 1832320 684350 7.43 664559 1628624 84311 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 12:48:02 ens3 412.26 223.02 1415.80 66.71 0.00 0.00 0.00 0.00 12:49:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 12:49:01 ens3 26.64 22.20 298.40 3.35 0.00 0.00 0.00 0.00 12:50:01 lo 1.43 1.43 0.15 0.15 0.00 0.00 0.00 0.00 12:50:01 ens3 332.21 307.97 1424.88 66.23 0.00 0.00 0.00 0.00 12:51:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 12:51:01 ens3 55.69 65.41 28.13 595.22 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 207.47 155.21 793.92 183.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3598) 09/13/25 _x86_64_ (4 CPU) 12:46:51 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 23.33 0.00 2.04 4.36 2.30 67.98 12:48:02 0 11.09 0.00 1.84 5.78 2.87 78.42 12:48:02 1 33.02 0.00 2.38 3.40 2.08 59.13 12:48:02 2 19.83 0.00 2.28 5.35 2.63 69.92 12:48:02 3 29.54 0.00 1.66 2.86 1.65 64.30 12:49:01 all 20.92 0.00 1.34 1.52 1.48 74.75 12:49:01 0 18.75 0.00 1.31 0.03 1.31 78.59 12:49:01 1 20.65 0.00 1.57 1.07 0.86 75.84 12:49:01 2 10.21 0.00 0.71 4.69 1.95 82.45 12:49:01 3 34.10 0.00 1.77 0.25 1.79 62.08 12:50:01 all 38.30 0.00 2.02 1.97 3.07 54.63 12:50:01 0 29.12 0.00 1.93 2.44 2.95 63.57 12:50:01 1 54.05 0.00 2.66 3.35 3.34 36.60 12:50:01 2 38.58 0.00 1.85 0.41 3.36 55.79 12:50:01 3 31.54 0.00 1.64 1.72 2.65 62.45 12:51:01 all 21.13 0.00 1.04 0.66 1.29 75.87 12:51:01 0 32.72 0.00 1.20 0.07 1.35 64.67 12:51:01 1 36.72 0.00 1.61 0.10 1.50 60.08 12:51:01 2 8.64 0.00 0.64 0.35 1.96 88.41 12:51:01 3 6.52 0.00 0.72 2.14 0.33 90.29 Average: all 25.95 0.00 1.61 2.13 2.04 68.27 Average: 0 22.90 0.00 1.57 2.10 2.13 71.30 Average: 1 36.18 0.00 2.06 1.99 1.95 57.82 Average: 2 19.33 0.00 1.37 2.69 2.47 74.14 Average: 3 25.42 0.00 1.45 1.75 1.61 69.78