---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43755 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 672K 1.6G 1% /run /dev/vda1 78G 8.8G 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 12780 0 2628 15088 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:2b:05:25 brd ff:ff:ff:ff:ff:ff inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe2b:525/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43755) 09/05/25 _x86_64_ (4 CPU) 13:27:22 LINUX RESTART (4 CPU) 13:28:00 tps rtps wtps bread/s bwrtn/s 13:29:01 185.94 33.32 152.61 1771.38 35533.32 13:30:01 50.19 10.00 40.19 806.27 5163.14 13:31:01 8.32 0.47 7.85 9.33 1307.92 13:32:01 33.44 2.65 30.79 278.04 13188.67 Average: 69.95 11.70 58.25 720.61 13888.40 13:28:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:29:01 13310428 15191272 3114540 18.96 75964 1993204 1103364 6.31 1046012 1826824 107800 13:30:01 11335752 13279420 5089216 30.98 77188 2053000 2958900 16.93 3039032 1801436 2140 13:31:01 13015024 15248164 3409944 20.76 78852 2335760 1056216 6.04 1165692 1989864 255572 13:32:01 13054856 15424384 3370112 20.52 81936 2466608 866008 4.96 1041016 2070548 35504 Average: 12679015 14785810 3745953 22.81 78485 2212143 1496122 8.56 1572938 1922168 100254 13:28:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:29:01 ens3 313.93 251.01 3632.08 39.93 0.00 0.00 0.00 0.00 13:29:01 lo 0.72 0.72 0.08 0.08 0.00 0.00 0.00 0.00 13:30:01 ens3 335.78 196.40 578.38 68.59 0.00 0.00 0.00 0.00 13:30:01 lo 17.36 17.36 7.01 7.01 0.00 0.00 0.00 0.00 13:31:01 ens3 586.77 388.39 1156.43 113.44 0.00 0.00 0.00 0.00 13:31:01 lo 50.57 50.57 24.15 24.15 0.00 0.00 0.00 0.00 13:32:01 ens3 307.03 236.80 1835.21 89.15 0.00 0.00 0.00 0.00 13:32:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 385.58 268.08 1808.13 77.62 0.00 0.00 0.00 0.00 Average: lo 17.30 17.30 7.80 7.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43755) 09/05/25 _x86_64_ (4 CPU) 13:27:22 LINUX RESTART (4 CPU) 13:28:00 CPU %user %nice %system %iowait %steal %idle 13:29:01 all 25.86 0.00 2.00 2.16 0.07 69.91 13:29:01 0 26.57 0.00 2.08 2.75 0.07 68.53 13:29:01 1 33.72 0.00 2.80 0.92 0.07 62.50 13:29:01 2 26.82 0.00 2.22 3.24 0.08 67.63 13:29:01 3 16.43 0.00 0.93 1.73 0.05 80.87 13:30:01 all 70.49 0.00 1.53 0.23 0.08 27.66 13:30:01 0 70.34 0.00 1.93 0.20 0.08 27.44 13:30:01 1 67.57 0.00 1.35 0.07 0.10 30.90 13:30:01 2 74.62 0.00 1.19 0.57 0.08 23.54 13:30:01 3 69.40 0.00 1.67 0.10 0.08 28.75 13:31:01 all 53.14 0.00 2.06 0.02 0.09 44.70 13:31:01 0 52.04 0.00 3.09 0.02 0.08 44.77 13:31:01 1 50.09 0.00 1.91 0.00 0.08 47.91 13:31:01 2 53.01 0.00 1.60 0.07 0.08 45.24 13:31:01 3 57.46 0.00 1.59 0.00 0.08 40.86 13:32:01 all 34.58 0.00 1.63 0.29 0.06 63.44 13:32:01 0 51.67 0.00 2.47 0.13 0.07 45.65 13:32:01 1 35.32 0.00 1.45 0.05 0.05 63.12 13:32:01 2 27.92 0.00 0.89 0.85 0.07 70.27 13:32:01 3 23.45 0.00 1.70 0.10 0.05 74.70 Average: all 45.92 0.00 1.81 0.68 0.07 51.51 Average: 0 50.06 0.00 2.39 0.78 0.07 46.69 Average: 1 46.63 0.00 1.88 0.26 0.07 51.15 Average: 2 45.51 0.00 1.48 1.19 0.08 51.74 Average: 3 41.51 0.00 1.47 0.49 0.07 56.47