---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17831 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 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 630 12674 0 2735 15085 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:6b:79:1a brd ff:ff:ff:ff:ff:ff inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe6b:791a/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-17831) 12/05/25 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 131.04 10.93 120.11 281.82 36504.32 03:07:01 75.71 4.38 71.33 124.09 9246.78 03:08:01 16.95 5.25 11.70 401.80 887.05 03:09:01 51.32 2.20 49.13 102.25 20361.14 Average: 68.76 5.69 63.07 227.49 16749.51 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13873700 15550044 2551268 15.53 72260 1798324 764004 4.37 677736 1647752 98592 03:07:01 12891952 14746856 3533016 21.51 82744 1958364 1566288 8.96 1500740 1786040 13512 03:08:01 12718504 14613524 3706464 22.57 84804 1994392 1597068 9.14 1666400 1790524 17108 03:09:01 12944272 15409576 3480696 21.19 89384 2552292 874584 5.01 1080372 2136796 26000 Average: 13107107 15080000 3317861 20.20 82298 2075843 1200486 6.87 1231312 1840278 38803 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 03:06:01 ens3 130.74 103.57 1154.10 25.53 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 265.03 229.56 2353.93 43.75 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 1276.60 894.85 373.51 382.45 0.00 0.00 0.00 0.00 03:09:01 lo 3.02 3.02 0.28 0.28 0.00 0.00 0.00 0.00 03:09:01 ens3 249.73 222.70 893.48 1779.32 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 480.52 362.66 1193.80 557.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17831) 12/05/25 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 14.29 0.00 1.29 1.99 0.05 82.38 03:06:01 0 9.92 0.00 0.79 5.84 0.05 83.40 03:06:01 1 24.94 0.00 1.70 0.40 0.05 72.91 03:06:01 2 20.39 0.00 2.30 1.52 0.07 75.73 03:06:01 3 1.86 0.00 0.37 0.20 0.03 97.54 03:07:01 all 26.40 0.00 1.06 0.22 0.06 72.26 03:07:01 0 21.54 0.00 1.14 0.10 0.07 77.15 03:07:01 1 36.77 0.00 1.57 0.15 0.10 61.41 03:07:01 2 25.73 0.00 0.85 0.62 0.07 72.73 03:07:01 3 21.55 0.00 0.67 0.02 0.03 77.73 03:08:01 all 35.74 0.00 6.11 0.07 0.07 58.01 03:08:01 0 38.40 0.00 4.48 0.13 0.07 56.92 03:08:01 1 36.70 0.00 9.51 0.00 0.05 53.74 03:08:01 2 34.73 0.00 6.27 0.10 0.07 58.83 03:08:01 3 33.17 0.00 4.15 0.00 0.07 62.61 03:09:01 all 37.01 0.00 2.34 0.58 0.06 60.00 03:09:01 0 33.86 0.00 2.80 0.82 0.07 62.45 03:09:01 1 43.03 0.00 2.19 0.07 0.07 54.65 03:09:01 2 26.37 0.00 2.36 1.36 0.07 69.84 03:09:01 3 44.73 0.00 2.05 0.12 0.07 53.04 Average: all 28.36 0.00 2.70 0.72 0.06 68.17 Average: 0 25.93 0.00 2.30 1.72 0.06 69.98 Average: 1 35.36 0.00 3.74 0.15 0.07 60.68 Average: 2 26.80 0.00 2.95 0.90 0.07 69.29 Average: 3 25.34 0.00 1.81 0.08 0.05 72.72