---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20378 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 8.6G 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 623 12957 0 2458 15097 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:5c:2f:cc brd ff:ff:ff:ff:ff:ff inet 10.30.107.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe5c:2fcc/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-20378) 06/11/25 _x86_64_ (4 CPU) 18:48:19 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 109.78 10.78 99.00 273.51 17886.57 18:51:01 98.60 11.81 86.79 626.30 10694.08 18:52:01 13.40 1.47 11.93 37.20 1951.07 18:53:01 35.16 2.02 33.14 84.39 4298.08 Average: 64.24 6.52 57.72 255.36 8708.12 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13921640 15559512 2503328 15.24 70120 1763656 777500 4.45 666144 1614484 96216 18:51:01 12376000 14286384 4048968 24.65 83200 2011484 2224504 12.73 1994732 1802316 47888 18:52:01 12003076 13922160 4421892 26.92 83600 2019452 2421532 13.86 2391272 1778484 3132 18:53:01 13239400 15426548 3185568 19.39 87016 2281224 860684 4.93 992456 1939104 193064 Average: 12885029 14798651 3539939 21.55 80984 2018954 1571055 8.99 1511151 1783597 85075 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 268.73 187.44 1045.46 29.20 0.00 0.00 0.00 0.00 18:50:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 18:51:01 ens3 356.02 293.63 2887.81 58.11 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:52:01 ens3 810.60 516.23 270.99 226.67 0.00 0.00 0.00 0.00 18:52:01 lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 18:53:01 ens3 607.05 425.28 678.53 1054.36 0.00 0.00 0.00 0.00 18:53:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 510.58 355.63 1220.73 342.08 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20378) 06/11/25 _x86_64_ (4 CPU) 18:48:19 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 12.31 0.00 1.06 2.01 0.05 84.57 18:50:01 0 4.84 0.00 0.88 5.04 0.05 89.19 18:50:01 1 10.41 0.00 0.62 1.32 0.03 87.63 18:50:01 2 17.80 0.00 1.19 1.34 0.05 79.63 18:50:01 3 16.26 0.00 1.55 0.35 0.05 81.79 18:51:01 all 40.95 0.00 1.38 0.84 0.10 56.73 18:51:01 0 26.85 0.00 1.66 2.36 0.10 69.04 18:51:01 1 47.13 0.00 1.47 0.13 0.07 51.20 18:51:01 2 44.22 0.00 1.31 0.27 0.12 54.08 18:51:01 3 45.70 0.00 1.10 0.59 0.10 52.51 18:52:01 all 70.77 0.00 2.30 0.08 0.08 26.78 18:52:01 0 65.25 0.00 2.42 0.07 0.10 32.16 18:52:01 1 66.77 0.00 2.32 0.02 0.10 30.79 18:52:01 2 72.35 0.00 2.39 0.18 0.07 25.01 18:52:01 3 78.70 0.00 2.06 0.02 0.08 19.14 18:53:01 all 40.95 0.00 2.37 0.25 0.08 56.35 18:53:01 0 60.79 0.00 2.45 0.25 0.08 36.42 18:53:01 1 33.88 0.00 2.96 0.03 0.08 63.04 18:53:01 2 36.48 0.00 1.79 0.70 0.05 60.97 18:53:01 3 32.68 0.00 2.29 0.02 0.07 64.95 Average: all 41.21 0.00 1.78 0.80 0.08 56.14 Average: 0 39.34 0.00 1.85 1.94 0.08 56.79 Average: 1 39.52 0.00 1.84 0.38 0.07 58.19 Average: 2 42.69 0.00 1.67 0.63 0.07 54.94 Average: 3 43.31 0.00 1.75 0.24 0.08 54.63