---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12017 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 9.6G 68G 13% / 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 1254 11260 0 3524 14454 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:60:0e:3b brd ff:ff:ff:ff:ff:ff inet 10.30.107.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe60:e3b/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-12017) 07/25/26 _x86_64_ (4 CPU) 06:32:23 LINUX RESTART (4 CPU) 06:33:02 tps rtps wtps bread/s bwrtn/s 06:34:01 163.90 29.11 134.79 1703.17 58489.88 06:35:01 125.45 14.70 110.75 912.25 37801.83 06:36:01 25.08 4.72 20.36 119.85 2090.32 06:37:01 32.89 1.93 30.96 146.78 8555.64 Average: 86.51 12.55 73.96 716.40 26601.57 06:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 13121344 15367892 3303624 20.11 71096 2360804 959052 5.49 866372 2184252 290056 06:35:01 11213936 14251084 5211032 31.73 78980 3128100 1971380 11.28 2044056 2884256 4976 06:36:01 12162024 15432340 4262944 25.95 81120 3351392 780716 4.47 1005692 2973644 173672 06:37:01 11529660 14800592 4895308 29.80 84076 3349416 1421812 8.14 1685668 2923864 26760 Average: 12006741 14962977 4418227 26.90 78818 3047428 1283240 7.34 1400447 2741504 123866 06:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 1.15 1.15 0.13 0.13 0.00 0.00 0.00 0.00 06:34:01 ens3 361.48 189.07 8686.86 27.16 0.00 0.00 0.00 0.00 06:35:01 lo 13.11 13.11 1.62 1.62 0.00 0.00 0.00 0.00 06:35:01 ens3 975.77 533.06 12190.58 114.39 0.00 0.00 0.00 0.00 06:36:01 lo 17.26 17.26 4.60 4.60 0.00 0.00 0.00 0.00 06:36:01 ens3 680.17 423.61 783.52 146.71 0.00 0.00 0.00 0.00 06:37:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 06:37:01 ens3 58.39 41.83 28.77 94.03 0.00 0.00 0.00 0.00 Average: lo 8.16 8.16 1.62 1.62 0.00 0.00 0.00 0.00 Average: ens3 519.61 297.34 5408.78 95.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12017) 07/25/26 _x86_64_ (4 CPU) 06:32:23 LINUX RESTART (4 CPU) 06:33:02 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 20.89 0.00 1.61 5.93 0.07 71.50 06:34:01 0 25.78 0.00 2.21 5.72 0.07 66.23 06:34:01 1 7.39 0.00 1.35 15.73 0.09 75.44 06:34:01 2 35.70 0.00 1.90 1.27 0.07 61.06 06:34:01 3 14.60 0.00 0.97 1.09 0.05 83.29 06:35:01 all 47.32 0.00 1.94 3.03 0.10 47.62 06:35:01 0 41.17 0.00 1.31 4.37 0.08 53.07 06:35:01 1 51.37 0.00 2.01 3.65 0.10 42.87 06:35:01 2 50.96 0.00 1.56 2.13 0.10 45.25 06:35:01 3 45.77 0.00 2.91 1.97 0.08 49.26 06:36:01 all 19.85 0.00 1.34 0.31 0.06 78.45 06:36:01 0 21.09 0.00 1.27 0.33 0.07 77.24 06:36:01 1 19.01 0.00 2.09 0.77 0.05 78.08 06:36:01 2 15.85 0.00 1.18 0.02 0.05 82.90 06:36:01 3 23.44 0.00 0.77 0.10 0.10 75.59 06:37:01 all 22.84 0.00 1.11 0.87 0.05 75.13 06:37:01 0 13.46 0.00 0.63 0.92 0.03 84.95 06:37:01 1 37.72 0.00 1.75 2.15 0.07 58.31 06:37:01 2 20.58 0.00 1.32 0.33 0.05 77.72 06:37:01 3 19.61 0.00 0.78 0.08 0.05 79.47 Average: all 27.74 0.00 1.50 2.52 0.07 68.17 Average: 0 25.36 0.00 1.35 2.82 0.06 70.41 Average: 1 28.99 0.00 1.80 5.52 0.08 63.61 Average: 2 30.72 0.00 1.49 0.94 0.07 66.78 Average: 3 25.90 0.00 1.36 0.81 0.07 71.86