---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11445 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 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 551 12701 0 2787 15159 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:97:f7:82 brd ff:ff:ff:ff:ff:ff inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe97:f782/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11445) 11/09/25 _x86_64_ (4 CPU) 07:22:21 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 131.59 15.80 115.80 1221.00 32925.45 07:25:01 348.08 26.15 321.93 1313.07 34459.73 07:26:01 106.63 5.32 101.32 225.96 25924.21 07:27:01 39.21 0.98 38.23 66.79 2767.01 Average: 156.37 12.06 144.31 706.68 24018.66 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13915720 15616168 2509248 15.28 70864 1824192 714756 4.09 610612 1672624 96404 07:25:01 11877584 13968016 4547384 27.69 92428 2174728 2298596 13.15 2337820 1941520 121948 07:26:01 11263240 13717492 5161728 31.43 99508 2518440 2421652 13.86 2840384 2032528 19644 07:27:01 12977856 15481708 3447112 20.99 102504 2562944 814684 4.66 1127100 2034636 20096 Average: 12508600 14695846 3916368 23.84 91326 2270076 1562422 8.94 1728979 1920327 64523 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 07:24:01 ens3 104.42 78.09 1117.70 18.91 0.00 0.00 0.00 0.00 07:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:25:01 ens3 345.17 314.13 3154.09 53.33 0.00 0.00 0.00 0.00 07:26:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 07:26:01 ens3 549.39 454.49 4779.99 107.72 0.00 0.00 0.00 0.00 07:27:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 07:27:01 ens3 397.60 337.18 261.77 119.70 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 349.14 295.97 2328.35 74.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11445) 11/09/25 _x86_64_ (4 CPU) 07:22:21 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 12.55 0.00 1.04 4.20 0.05 82.16 07:24:01 0 3.91 0.00 0.62 10.25 0.05 85.17 07:24:01 1 25.05 0.00 1.93 2.16 0.08 70.77 07:24:01 2 6.50 0.00 0.60 0.62 0.02 92.26 07:24:01 3 14.82 0.00 1.02 3.77 0.03 80.35 07:25:01 all 49.59 0.00 2.23 2.33 0.09 45.76 07:25:01 0 48.74 0.00 3.32 6.65 0.08 41.21 07:25:01 1 52.47 0.00 2.10 1.89 0.08 43.45 07:25:01 2 39.66 0.00 2.02 0.43 0.10 57.78 07:25:01 3 57.48 0.00 1.49 0.34 0.08 40.61 07:26:01 all 64.10 0.00 2.20 0.82 0.10 32.78 07:26:01 0 66.29 0.00 2.06 1.57 0.10 29.98 07:26:01 1 50.92 0.00 2.46 0.97 0.12 45.54 07:26:01 2 72.07 0.00 1.85 0.30 0.10 25.68 07:26:01 3 67.17 0.00 2.43 0.45 0.10 29.84 07:27:01 all 54.67 0.00 2.45 0.16 0.08 42.63 07:27:01 0 55.23 0.00 2.32 0.10 0.08 42.27 07:27:01 1 51.57 0.00 2.57 0.40 0.07 45.39 07:27:01 2 63.00 0.00 2.01 0.07 0.08 34.84 07:27:01 3 48.84 0.00 2.93 0.08 0.07 48.08 Average: all 45.21 0.00 1.98 1.88 0.08 50.85 Average: 0 43.52 0.00 2.08 4.65 0.08 49.67 Average: 1 45.02 0.00 2.26 1.36 0.09 51.28 Average: 2 45.26 0.00 1.62 0.36 0.08 52.69 Average: 3 47.05 0.00 1.96 1.16 0.07 49.75