---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19228 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 599 12655 0 2785 15110 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:5a:42:70 brd ff:ff:ff:ff:ff:ff inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe5a:4270/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19228) 12/10/25 _x86_64_ (4 CPU) 07:22:22 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 130.03 15.81 114.21 1218.86 19624.46 07:25:01 333.09 23.98 309.12 1246.99 12620.70 07:26:01 105.66 7.38 98.28 288.44 16291.50 07:27:01 39.51 1.12 38.39 67.86 2709.95 Average: 152.07 12.07 140.00 705.52 12811.80 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13867712 15565172 2557248 15.57 70756 1821492 769368 4.40 661860 1670428 96248 07:25:01 10853740 12886352 5571220 33.92 91348 2119984 3618744 20.71 3408524 1896744 88164 07:26:01 11443428 13888368 4981532 30.33 99524 2510440 2155076 12.33 2670764 2025700 21496 07:27:01 13009000 15511924 3415960 20.80 101728 2561780 818160 4.68 1094336 2036196 12984 Average: 12293470 14462954 4131490 25.15 90839 2253424 1840337 10.53 1958871 1907267 54723 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 100.25 75.99 1162.29 20.36 0.00 0.00 0.00 0.00 07:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:25:01 ens3 338.18 308.40 2998.31 52.17 0.00 0.00 0.00 0.00 07:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:26:01 ens3 605.08 489.24 4956.19 108.09 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 07:27:01 ens3 414.21 346.16 263.19 122.03 0.00 0.00 0.00 0.00 Average: lo 0.45 0.45 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 364.44 304.95 2345.10 75.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19228) 12/10/25 _x86_64_ (4 CPU) 07:22:22 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 13.30 0.00 1.01 1.75 0.05 83.88 07:24:01 0 23.25 0.00 1.65 0.97 0.07 74.06 07:24:01 1 16.72 0.00 1.17 2.32 0.05 79.74 07:24:01 2 4.23 0.00 0.45 1.30 0.02 94.00 07:24:01 3 8.97 0.00 0.77 2.39 0.07 87.80 07:25:01 all 46.27 0.00 2.13 0.97 0.08 50.54 07:25:01 0 48.83 0.00 1.64 0.17 0.08 49.28 07:25:01 1 44.20 0.00 3.39 2.19 0.08 50.13 07:25:01 2 46.51 0.00 2.03 1.01 0.08 50.37 07:25:01 3 45.52 0.00 1.47 0.53 0.10 52.37 07:26:01 all 64.33 0.00 2.26 0.22 0.10 33.09 07:26:01 0 68.84 0.00 2.30 0.05 0.08 28.72 07:26:01 1 59.72 0.00 2.33 0.42 0.12 37.42 07:26:01 2 64.61 0.00 1.87 0.22 0.08 33.21 07:26:01 3 64.13 0.00 2.55 0.20 0.10 33.01 07:27:01 all 61.07 0.00 2.64 0.05 0.10 36.13 07:27:01 0 59.65 0.00 2.91 0.05 0.12 37.26 07:27:01 1 64.22 0.00 3.00 0.12 0.08 32.57 07:27:01 2 58.71 0.00 2.26 0.03 0.12 38.88 07:27:01 3 61.67 0.00 2.40 0.00 0.12 35.81 Average: all 46.22 0.00 2.01 0.75 0.08 50.94 Average: 0 50.13 0.00 2.13 0.31 0.09 47.35 Average: 1 46.20 0.00 2.47 1.26 0.08 49.98 Average: 2 43.50 0.00 1.65 0.64 0.08 54.14 Average: 3 45.05 0.00 1.80 0.78 0.10 52.28