---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3806 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: 2800.000 BogoMIPS: 5600.00 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 595 12580 0 2863 15117 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:67:b1:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe67:b1b8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3806) 06/29/26 _x86_64_ (4 CPU) 23:25:32 LINUX RESTART (4 CPU) 23:26:01 tps rtps wtps bread/s bwrtn/s 23:27:01 112.95 3.90 109.05 63.86 47181.47 23:28:01 140.28 15.13 125.15 367.81 18295.75 23:29:01 29.20 6.45 22.75 442.19 2202.03 Average: 94.14 8.49 85.65 291.28 22559.75 23:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:27:01 13861076 15581368 2563892 15.61 69852 1843188 769544 4.40 635052 1701220 263732 23:28:01 12638540 14629596 3786428 23.05 79432 2095216 1681012 9.62 1619316 1919344 1656 23:29:01 12964560 15547352 3460408 21.07 83492 2671976 804100 4.60 928948 2262696 512204 Average: 13154725 15252772 3270243 19.91 77592 2203460 1084885 6.21 1061105 1961087 259197 23:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:27:01 ens3 115.76 77.49 1139.56 10.95 0.00 0.00 0.00 0.00 23:27:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 23:28:01 ens3 1665.56 1029.88 3405.41 358.55 0.00 0.00 0.00 0.00 23:28:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 23:29:01 ens3 856.11 545.83 889.64 214.65 0.00 0.00 0.00 0.00 23:29:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 879.14 551.06 1811.54 194.72 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3806) 06/29/26 _x86_64_ (4 CPU) 23:25:32 LINUX RESTART (4 CPU) 23:26:01 CPU %user %nice %system %iowait %steal %idle 23:27:01 all 16.03 0.00 1.13 2.97 0.06 79.81 23:27:01 0 33.96 0.00 2.25 2.00 0.07 61.72 23:27:01 1 22.49 0.00 1.37 0.53 0.05 75.56 23:27:01 2 4.95 0.00 0.40 3.90 0.08 90.66 23:27:01 3 2.82 0.00 0.51 5.41 0.03 91.22 23:28:01 all 40.10 0.00 4.70 0.88 0.08 54.24 23:28:01 0 55.87 0.00 2.92 0.52 0.10 40.59 23:28:01 1 43.35 0.00 6.58 0.30 0.07 49.70 23:28:01 2 30.42 0.00 3.69 0.74 0.10 65.05 23:28:01 3 30.74 0.00 5.62 1.99 0.07 61.59 23:29:01 all 47.49 0.00 3.94 0.09 0.08 48.40 23:29:01 0 43.58 0.00 2.26 0.00 0.07 54.09 23:29:01 1 48.23 0.00 1.97 0.18 0.08 49.52 23:29:01 2 47.09 0.00 5.75 0.07 0.08 47.01 23:29:01 3 51.08 0.00 5.74 0.08 0.07 43.03 Average: all 34.52 0.00 3.25 1.32 0.07 60.84 Average: 0 44.47 0.00 2.48 0.84 0.08 52.13 Average: 1 38.01 0.00 3.31 0.34 0.07 58.28 Average: 2 27.49 0.00 3.28 1.57 0.09 67.57 Average: 3 28.13 0.00 3.95 2.50 0.06 65.36