---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-31715 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 611 12606 0 2821 15098 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:d6:bb:82 brd ff:ff:ff:ff:ff:ff inet 10.30.107.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fed6:bb82/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31715) 07/30/25 _x86_64_ (4 CPU) 07:22:20 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 123.31 15.70 107.62 1209.80 15458.62 07:25:01 353.76 27.88 325.88 1358.57 13888.49 07:26:01 97.10 3.58 93.52 176.64 15399.43 07:27:01 40.23 1.25 38.98 77.45 2686.89 Average: 153.60 12.10 141.50 705.62 11858.36 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13928428 15619788 2496540 15.20 70652 1815584 724420 4.15 607700 1664660 95896 07:25:01 11720112 13833016 4704856 28.64 92512 2196936 2700360 15.45 2487040 1950032 133932 07:26:01 10959376 13406764 5465592 33.28 99204 2512608 2647312 15.15 3149720 2027256 16664 07:27:01 12969024 15504152 3455944 21.04 102880 2593216 826632 4.73 1120128 2051088 73796 Average: 12394235 14590930 4030733 24.54 91312 2279586 1724681 9.87 1841147 1923259 80072 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 ens3 157.52 113.18 1141.88 21.08 0.00 0.00 0.00 0.00 07:24:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 07:25:01 ens3 358.94 326.26 3368.92 55.71 0.00 0.00 0.00 0.00 07:25:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 07:26:01 ens3 620.55 507.00 4607.32 143.02 0.00 0.00 0.00 0.00 07:26:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 07:27:01 ens3 314.80 263.89 222.73 86.23 0.00 0.00 0.00 0.00 07:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 362.95 302.58 2335.21 76.51 0.00 0.00 0.00 0.00 Average: lo 0.48 0.48 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31715) 07/30/25 _x86_64_ (4 CPU) 07:22:20 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 13.72 0.00 1.10 1.66 0.06 83.46 07:24:01 0 7.39 0.00 1.00 4.05 0.07 87.49 07:24:01 1 25.71 0.00 1.76 1.12 0.07 71.35 07:24:01 2 15.23 0.00 1.08 0.72 0.03 82.94 07:24:01 3 6.56 0.00 0.53 0.77 0.07 92.07 07:25:01 all 51.71 0.00 2.40 0.98 0.10 44.81 07:25:01 0 56.82 0.00 2.46 0.80 0.10 39.83 07:25:01 1 53.02 0.00 2.43 1.61 0.12 42.83 07:25:01 2 42.48 0.00 2.87 1.16 0.08 53.40 07:25:01 3 54.59 0.00 1.86 0.33 0.08 43.14 07:26:01 all 63.16 0.00 2.09 0.18 0.09 34.48 07:26:01 0 69.88 0.00 2.25 0.18 0.08 27.60 07:26:01 1 67.30 0.00 1.50 0.07 0.08 31.05 07:26:01 2 56.21 0.00 2.55 0.07 0.08 41.09 07:26:01 3 59.27 0.00 2.03 0.40 0.08 38.21 07:27:01 all 53.78 0.00 2.53 0.23 0.07 43.39 07:27:01 0 48.87 0.00 2.04 0.02 0.07 49.00 07:27:01 1 57.28 0.00 3.72 0.05 0.07 38.88 07:27:01 2 64.07 0.00 2.70 0.17 0.08 32.98 07:27:01 3 44.92 0.00 1.71 0.69 0.08 52.60 Average: all 45.56 0.00 2.03 0.76 0.08 51.56 Average: 0 45.69 0.00 1.94 1.27 0.08 51.02 Average: 1 50.83 0.00 2.35 0.71 0.08 46.03 Average: 2 44.43 0.00 2.30 0.53 0.07 52.67 Average: 3 41.30 0.00 1.53 0.55 0.08 56.54