---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1089 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 9.0G 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 568 12590 0 2880 15142 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:ff:dd:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:feff:dde9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1089) 07/20/26 _x86_64_ (4 CPU) 03:05:22 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:01 106.75 3.90 102.85 63.86 48881.05 03:08:01 125.91 15.46 110.45 412.33 16446.99 03:09:01 23.70 3.18 20.51 344.88 5051.56 03:10:01 37.26 4.38 32.88 167.71 4594.83 Average: 73.40 6.73 66.67 247.19 18743.61 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 13821084 15514620 2603876 15.85 67632 1821716 805676 4.61 712400 1666136 221484 03:08:01 13263544 15160400 3161416 19.25 84964 1995140 1189880 6.81 1089128 1822164 26148 03:09:01 12356096 14387040 4068864 24.77 87096 2123748 1999092 11.44 1881648 1927748 7196 03:10:01 12894328 15503328 3530632 21.50 91388 2688356 805996 4.61 981912 2275116 475068 Average: 13083763 15141347 3341197 20.34 82770 2157240 1200161 6.87 1166272 1922791 182474 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 03:07:01 ens3 103.22 72.49 1152.31 17.37 0.00 0.00 0.00 0.00 03:08:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 03:08:01 ens3 325.10 294.47 1497.62 93.33 0.00 0.00 0.00 0.00 03:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:09:01 ens3 1546.49 1122.70 2113.23 420.19 0.00 0.00 0.00 0.00 03:10:01 lo 2.95 2.95 0.26 0.26 0.00 0.00 0.00 0.00 03:10:01 ens3 719.88 526.53 874.11 1892.10 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 673.67 504.05 1409.32 605.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1089) 07/20/26 _x86_64_ (4 CPU) 03:05:22 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 15.05 0.00 1.15 7.77 0.05 75.98 03:07:01 0 14.11 0.00 0.80 1.84 0.08 83.17 03:07:01 1 38.12 0.00 2.80 3.35 0.08 55.64 03:07:01 2 0.37 0.00 0.40 22.09 0.02 77.12 03:07:01 3 7.70 0.00 0.58 3.76 0.05 87.91 03:08:01 all 21.30 0.00 1.66 1.00 0.08 75.96 03:08:01 0 17.63 0.00 1.56 0.18 0.08 80.55 03:08:01 1 27.66 0.00 1.60 0.22 0.07 70.46 03:08:01 2 19.61 0.00 2.53 2.68 0.08 75.09 03:08:01 3 20.30 0.00 1.02 0.90 0.07 77.71 03:09:01 all 36.27 0.00 4.68 0.14 0.09 58.82 03:09:01 0 19.07 0.00 2.19 0.07 0.07 78.61 03:09:01 1 36.42 0.00 7.68 0.02 0.10 55.78 03:09:01 2 57.18 0.00 3.35 0.17 0.12 39.18 03:09:01 3 32.56 0.00 5.46 0.34 0.07 61.58 03:10:01 all 41.14 0.00 2.11 0.28 0.10 56.36 03:10:01 0 42.19 0.00 2.36 0.23 0.10 55.12 03:10:01 1 40.45 0.00 2.56 0.05 0.13 56.81 03:10:01 2 39.23 0.00 1.44 0.50 0.10 58.73 03:10:01 3 42.70 0.00 2.11 0.33 0.08 54.78 Average: all 28.44 0.00 2.40 2.30 0.08 66.78 Average: 0 23.23 0.00 1.73 0.58 0.08 74.37 Average: 1 35.66 0.00 3.66 0.91 0.10 59.67 Average: 2 29.08 0.00 1.93 6.37 0.08 62.54 Average: 3 25.80 0.00 2.29 1.33 0.07 70.51