---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1575 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 478 5341 0 2155 7218 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:4e:24:9a brd ff:ff:ff:ff:ff:ff inet 10.32.7.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe4e:249a/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-1575) 12/24/25 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 161.41 77.75 83.65 4664.69 40255.97 14:57:01 78.19 20.50 57.69 1387.90 10260.82 14:58:01 73.80 17.47 56.33 781.87 7596.27 14:59:01 23.98 1.70 22.28 78.65 4769.34 Average: 84.34 29.35 54.99 1728.32 15720.94 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 6013492 7409244 2153920 26.37 36504 1539548 706024 7.66 591616 1400044 72108 14:57:01 5720704 7417564 2446708 29.96 57324 1803320 824576 8.95 599724 1650640 121828 14:58:01 5429620 7343964 2737792 33.52 63308 2009964 741372 8.04 787084 1744144 127328 14:59:01 5484888 7403516 2682524 32.84 65188 2011992 664640 7.21 735492 1740256 9516 Average: 5662176 7393572 2505236 30.67 55581 1841206 734153 7.97 678479 1633771 82695 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 402.60 225.01 1257.90 64.61 0.00 0.00 0.00 0.00 14:56:01 lo 1.48 1.48 0.14 0.14 0.00 0.00 0.00 0.00 14:57:01 ens3 101.50 63.04 702.26 16.70 0.00 0.00 0.00 0.00 14:57:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 14:58:01 ens3 213.42 242.38 1244.53 40.42 0.00 0.00 0.00 0.00 14:58:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 14:59:01 ens3 56.66 64.54 28.89 606.41 0.00 0.00 0.00 0.00 14:59:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 193.54 148.74 808.38 182.04 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1575) 12/24/25 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 21.04 0.00 2.85 5.17 2.74 68.20 14:56:01 0 25.35 0.00 3.01 10.00 2.93 58.72 14:56:01 1 8.31 0.00 1.75 5.15 2.35 82.44 14:56:01 2 29.24 0.00 1.94 2.26 3.05 63.50 14:56:01 3 21.24 0.00 4.68 3.24 2.61 68.23 14:57:01 all 21.25 0.00 1.37 2.44 1.95 72.98 14:57:01 0 16.87 0.00 1.19 1.56 1.61 78.77 14:57:01 1 7.17 0.00 0.95 6.48 1.11 84.29 14:57:01 2 27.05 0.00 1.68 0.91 2.56 67.80 14:57:01 3 33.86 0.00 1.69 0.81 2.57 61.07 14:58:01 all 35.01 0.00 1.67 1.28 4.69 57.35 14:58:01 0 55.72 0.00 0.94 0.58 4.70 38.06 14:58:01 1 19.59 0.00 1.35 2.12 4.42 72.53 14:58:01 2 37.22 0.00 1.26 0.15 4.27 57.11 14:58:01 3 27.74 0.00 3.08 2.23 5.37 61.57 14:59:01 all 20.61 0.00 0.98 0.81 1.27 76.31 14:59:01 0 59.28 0.00 1.56 0.48 2.29 36.39 14:59:01 1 9.31 0.00 0.80 2.48 0.96 86.45 14:59:01 2 7.62 0.00 0.93 0.28 1.11 90.06 14:59:01 3 6.26 0.00 0.62 0.03 0.73 92.36 Average: all 24.50 0.00 1.72 2.42 2.67 68.69 Average: 0 39.27 0.00 1.68 3.17 2.88 53.00 Average: 1 11.12 0.00 1.21 4.05 2.22 81.40 Average: 2 25.29 0.00 1.45 0.90 2.75 69.61 Average: 3 22.31 0.00 2.52 1.58 2.83 70.75