---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9392 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 477 5347 0 2151 7219 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:8c:e9:4c brd ff:ff:ff:ff:ff:ff inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe8c:e94c/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-9392) 11/17/25 _x86_64_ (4 CPU) 12:00:35 LINUX RESTART (4 CPU) 12:01:01 tps rtps wtps bread/s bwrtn/s 12:02:02 92.93 24.16 68.77 765.21 4946.26 12:03:01 80.06 30.19 49.86 1674.55 9001.97 12:04:01 56.80 8.40 48.40 484.64 6550.48 12:05:01 24.30 0.68 23.61 77.72 4874.52 Average: 63.45 15.80 47.65 746.69 6332.31 12:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:02:02 5894624 7373972 2272796 27.83 40308 1615572 732876 7.95 639972 1462540 109288 12:03:01 5584552 7288332 2582868 31.62 57436 1809696 841584 9.13 730116 1655092 96716 12:04:01 5431296 7341112 2736124 33.50 62784 2005976 726044 7.88 790300 1739312 119364 12:05:01 5452988 7368904 2714432 33.23 65084 2009524 701972 7.62 769956 1737996 11988 Average: 5590865 7343080 2576555 31.55 56403 1860192 750619 8.14 732586 1648735 84339 12:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:02:02 ens3 102.78 72.80 909.11 21.89 0.00 0.00 0.00 0.00 12:02:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:03:01 ens3 70.25 48.09 449.39 18.24 0.00 0.00 0.00 0.00 12:03:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 12:04:01 ens3 218.13 241.99 1250.22 49.99 0.00 0.00 0.00 0.00 12:04:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 12:05:01 ens3 13.61 13.05 12.65 6.17 0.00 0.00 0.00 0.00 12:05:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 101.33 94.18 656.22 24.10 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9392) 11/17/25 _x86_64_ (4 CPU) 12:00:35 LINUX RESTART (4 CPU) 12:01:01 CPU %user %nice %system %iowait %steal %idle 12:02:02 all 17.46 0.00 1.16 3.83 3.58 73.97 12:02:02 0 6.87 0.00 0.61 1.95 2.83 87.75 12:02:02 1 30.58 0.00 1.80 6.61 4.51 56.51 12:02:02 2 14.10 0.00 1.36 4.75 3.64 76.15 12:02:02 3 18.31 0.00 0.85 2.03 3.33 75.48 12:03:01 all 20.69 0.00 1.38 3.41 3.72 70.81 12:03:01 0 27.06 0.00 1.54 1.76 3.18 66.45 12:03:01 1 10.70 0.00 0.97 6.28 2.59 79.46 12:03:01 2 22.10 0.00 1.36 1.81 4.39 70.34 12:03:01 3 22.87 0.00 1.64 3.80 4.71 66.98 12:04:01 all 31.13 0.00 1.69 0.93 7.17 59.08 12:04:01 0 30.94 0.00 1.16 0.18 6.59 61.14 12:04:01 1 25.17 0.00 1.98 1.98 7.44 63.42 12:04:01 2 34.91 0.00 2.35 0.80 8.45 53.49 12:04:01 3 33.55 0.00 1.26 0.74 6.18 58.28 12:05:01 all 19.11 0.00 0.96 1.16 2.21 76.56 12:05:01 0 15.24 0.00 1.21 0.05 1.33 82.17 12:05:01 1 24.18 0.00 0.89 2.93 2.67 69.33 12:05:01 2 21.53 0.00 1.15 1.09 2.70 73.54 12:05:01 3 15.43 0.00 0.58 0.56 2.16 81.28 Average: all 22.13 0.00 1.30 2.33 4.19 70.06 Average: 0 20.02 0.00 1.13 0.98 3.50 74.38 Average: 1 22.73 0.00 1.42 4.43 4.33 67.09 Average: 2 23.22 0.00 1.56 2.11 4.82 68.29 Average: 3 22.55 0.00 1.08 1.78 4.09 70.50