---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-209 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 607 12547 0 2885 15105 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:7c:1f:28 brd ff:ff:ff:ff:ff:ff inet 10.30.107.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe7c:1f28/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-209) 05/16/26 _x86_64_ (4 CPU) 11:51:27 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 204.28 15.28 189.00 390.60 46084.05 11:54:01 87.12 29.17 57.95 2238.32 12168.61 11:55:01 239.38 4.83 234.55 213.20 15533.33 Average: 176.92 16.43 160.49 947.49 24595.15 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 13214612 15102372 3210356 19.55 75820 1999840 1220288 6.98 1138684 1830820 92304 11:54:01 12329152 14912112 4095816 24.94 82048 2675500 1298868 7.43 1495652 2330704 360248 11:55:01 12841400 15457272 3583568 21.82 86236 2702200 846996 4.85 1012320 2301136 26544 Average: 12795055 15157252 3629913 22.10 81368 2459180 1122051 6.42 1215552 2154220 159699 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 ens3 385.00 290.58 3916.49 47.99 0.00 0.00 0.00 0.00 11:53:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 11:54:01 ens3 1642.57 1004.78 5060.67 302.68 0.00 0.00 0.00 0.00 11:54:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 11:55:01 ens3 254.10 168.17 78.61 162.41 0.00 0.00 0.00 0.00 11:55:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 760.63 487.89 3018.87 171.03 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-209) 05/16/26 _x86_64_ (4 CPU) 11:51:27 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 33.49 0.00 1.84 2.37 0.07 62.24 11:53:01 0 25.44 0.00 1.14 0.65 0.07 72.70 11:53:01 1 35.44 0.00 1.39 2.39 0.07 60.71 11:53:01 2 45.45 0.00 2.76 1.65 0.08 50.06 11:53:01 3 27.61 0.00 2.09 4.78 0.05 65.47 11:54:01 all 56.14 0.00 3.22 0.46 0.08 40.09 11:54:01 0 54.76 0.00 3.94 0.67 0.08 40.54 11:54:01 1 57.56 0.00 3.18 0.52 0.08 38.66 11:54:01 2 56.43 0.00 1.79 0.32 0.08 41.37 11:54:01 3 55.82 0.00 3.98 0.33 0.08 39.79 11:55:01 all 36.13 0.00 1.91 1.00 0.06 60.90 11:55:01 0 51.66 0.00 2.37 0.20 0.07 45.70 11:55:01 1 43.70 0.00 2.40 1.34 0.05 52.51 11:55:01 2 21.28 0.00 1.49 1.51 0.08 75.64 11:55:01 3 28.02 0.00 1.40 0.95 0.07 69.56 Average: all 41.91 0.00 2.32 1.28 0.07 54.42 Average: 0 43.94 0.00 2.48 0.51 0.07 53.00 Average: 1 45.56 0.00 2.32 1.42 0.07 50.63 Average: 2 40.98 0.00 2.01 1.16 0.08 55.76 Average: 3 37.15 0.00 2.49 2.02 0.07 58.27