---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18731 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 9.5G 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 1106 11438 0 3495 14604 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:76:7d:46 brd ff:ff:ff:ff:ff:ff inet 10.30.106.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe76:7d46/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18731) 02/21/26 _x86_64_ (4 CPU) 02:52:08 LINUX RESTART (4 CPU) 02:53:01 tps rtps wtps bread/s bwrtn/s 02:54:01 243.34 11.90 231.44 252.09 43570.34 02:55:01 532.43 8.12 524.31 444.33 36300.22 02:56:01 36.09 1.83 34.26 52.12 11650.99 Average: 270.62 7.28 263.34 249.51 30507.18 02:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:54:01 12165948 14574052 4259020 25.93 109756 2438480 1520308 8.70 1660748 2270356 452752 02:55:01 11990556 15002636 4434412 27.00 152060 2922136 1248320 7.14 1358476 2688592 14300 02:56:01 11689048 14916744 4735920 28.83 153832 3126636 1348496 7.72 1656868 2682968 10804 Average: 11948517 14831144 4476451 27.25 138549 2829084 1372375 7.85 1558697 2547305 159285 02:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:54:01 lo 3.80 3.80 0.36 0.36 0.00 0.00 0.00 0.00 02:54:01 ens3 642.41 466.31 7173.10 69.46 0.00 0.00 0.00 0.00 02:55:01 lo 0.38 0.38 0.03 0.03 0.00 0.00 0.00 0.00 02:55:01 ens3 685.24 428.56 3969.50 107.00 0.00 0.00 0.00 0.00 02:56:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:56:01 ens3 400.88 259.96 566.09 224.58 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 576.18 384.94 3902.90 133.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18731) 02/21/26 _x86_64_ (4 CPU) 02:52:08 LINUX RESTART (4 CPU) 02:53:01 CPU %user %nice %system %iowait %steal %idle 02:54:01 all 28.97 0.00 3.25 2.49 0.09 65.20 02:54:01 0 28.04 0.00 2.53 4.14 0.10 65.19 02:54:01 1 46.62 0.00 5.16 2.36 0.13 45.73 02:54:01 2 18.02 0.00 2.45 2.09 0.07 77.37 02:54:01 3 23.32 0.00 2.88 1.39 0.08 72.33 02:55:01 all 44.42 0.00 3.95 3.02 0.12 48.49 02:55:01 0 40.77 0.00 3.98 9.59 0.12 45.54 02:55:01 1 48.06 0.00 3.68 0.30 0.12 47.84 02:55:01 2 37.11 0.00 3.55 1.04 0.10 58.20 02:55:01 3 51.74 0.00 4.61 1.17 0.13 42.34 02:56:01 all 31.82 0.00 1.59 0.24 0.07 66.27 02:56:01 0 15.85 0.00 1.20 0.82 0.07 82.07 02:56:01 1 45.73 0.00 2.00 0.05 0.07 52.16 02:56:01 2 31.75 0.00 2.14 0.07 0.08 65.96 02:56:01 3 33.95 0.00 1.02 0.00 0.07 64.96 Average: all 35.06 0.00 2.93 1.92 0.09 60.00 Average: 0 28.20 0.00 2.57 4.84 0.09 64.30 Average: 1 46.80 0.00 3.61 0.90 0.11 48.58 Average: 2 28.93 0.00 2.71 1.07 0.08 67.21 Average: 3 36.32 0.00 2.83 0.85 0.09 59.90