---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16694 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 676K 1.6G 1% /run /dev/vda1 78G 9.3G 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 558 12165 0 3316 15151 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:1d:b9:07 brd ff:ff:ff:ff:ff:ff inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe1d:b907/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16694) 02/14/26 _x86_64_ (4 CPU) 03:15:24 LINUX RESTART (4 CPU) 03:16:02 tps rtps wtps bread/s bwrtn/s 03:17:01 101.08 0.30 100.78 27.91 13825.98 03:18:01 336.68 12.18 324.50 254.13 17773.60 03:19:01 689.39 0.03 689.35 4.40 36240.23 03:20:01 30.00 16.93 13.06 1359.11 4343.94 Average: 290.04 7.39 282.65 412.93 18062.89 03:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 13895640 15543320 2529328 15.40 67308 1777000 797292 4.56 680440 1626248 119232 03:18:01 12240588 14860600 4184380 25.48 159984 2527528 1541948 8.82 1432192 2360064 689532 03:19:01 11730268 14603152 4694700 28.58 178096 2723368 1785508 10.22 1749628 2513564 8100 03:20:01 12536720 15485888 3888248 23.67 178328 2798512 1052736 6.02 882404 2582556 19960 Average: 12600804 15123240 3824164 23.28 145929 2456602 1294371 7.41 1186166 2270608 209206 03:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 lo 0.88 0.88 0.11 0.11 0.00 0.00 0.00 0.00 03:17:01 ens3 60.37 45.17 973.31 11.38 0.00 0.00 0.00 0.00 03:18:01 lo 3.80 3.80 0.72 0.72 0.00 0.00 0.00 0.00 03:18:01 ens3 3481.78 2297.07 2993.12 674.44 0.00 0.00 0.00 0.00 03:19:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:19:01 ens3 2925.60 1860.69 1162.08 630.03 0.00 0.00 0.00 0.00 03:20:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:20:01 ens3 143.16 123.96 303.64 40.42 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 1659.05 1085.83 1359.51 340.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16694) 02/14/26 _x86_64_ (4 CPU) 03:15:24 LINUX RESTART (4 CPU) 03:16:02 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 13.32 0.00 0.98 10.75 0.05 74.91 03:17:01 0 18.70 0.00 1.75 38.63 0.08 40.84 03:17:01 1 22.38 0.00 1.31 1.63 0.07 74.61 03:17:01 2 5.02 0.00 0.29 2.41 0.02 92.26 03:17:01 3 7.18 0.00 0.54 0.37 0.03 91.87 03:18:01 all 30.90 0.00 7.54 2.62 0.12 58.82 03:18:01 0 27.49 0.00 7.60 4.08 0.12 60.72 03:18:01 1 36.92 0.00 7.33 1.40 0.12 54.23 03:18:01 2 36.20 0.00 7.83 1.58 0.12 54.27 03:18:01 3 22.98 0.00 7.41 3.43 0.12 66.07 03:19:01 all 28.11 0.00 6.18 10.75 0.11 54.85 03:19:01 0 21.40 0.00 5.81 14.65 0.12 58.02 03:19:01 1 41.40 0.00 5.30 3.14 0.13 50.03 03:19:01 2 33.48 0.00 6.66 19.03 0.12 40.71 03:19:01 3 16.10 0.00 6.93 6.21 0.10 70.66 03:20:01 all 31.77 0.00 1.01 0.68 0.09 66.45 03:20:01 0 28.60 0.00 0.96 0.97 0.08 69.39 03:20:01 1 34.50 0.00 1.02 0.72 0.08 63.67 03:20:01 2 33.74 0.00 0.94 0.39 0.10 64.84 03:20:01 3 30.25 0.00 1.14 0.63 0.08 67.90 Average: all 26.06 0.00 3.93 6.18 0.09 63.74 Average: 0 24.07 0.00 4.03 14.51 0.10 57.29 Average: 1 33.83 0.00 3.75 1.72 0.10 60.60 Average: 2 27.17 0.00 3.94 5.85 0.09 62.96 Average: 3 19.17 0.00 4.01 2.66 0.08 74.08