---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10119 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 475 5319 0 2180 7220 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:66:ff:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe66:ffd0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10119) 03/30/26 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 142.81 54.32 88.49 3562.74 40923.46 14:57:01 86.99 30.57 56.41 1730.83 9579.94 14:58:01 70.35 8.85 61.51 510.71 7449.16 14:59:01 25.82 3.40 22.43 129.29 4844.65 Average: 81.47 24.26 57.21 1482.30 15724.45 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5948068 7388508 2219344 27.17 38428 1581524 722664 7.84 615748 1438832 90368 14:57:01 5610808 7315396 2556604 31.30 57692 1811032 788664 8.56 706476 1654796 101776 14:58:01 5465096 7395964 2702316 33.09 65236 2023340 685724 7.44 741944 1751884 114128 14:59:01 5438296 7382268 2729116 33.41 67420 2033696 701376 7.61 765000 1755608 7748 Average: 5615567 7370534 2551845 31.24 57194 1862398 724607 7.86 707292 1650280 78505 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:56:02 ens3 399.13 211.08 1471.96 64.11 0.00 0.00 0.00 0.00 14:57:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 14:57:01 ens3 77.38 72.46 464.49 18.45 0.00 0.00 0.00 0.00 14:58:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 14:58:01 ens3 299.75 347.63 1535.85 56.94 0.00 0.00 0.00 0.00 14:59:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 14:59:01 ens3 49.73 60.58 26.41 606.43 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 207.03 173.35 876.36 187.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10119) 03/30/26 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 22.54 0.00 2.28 4.68 1.60 68.90 14:56:02 0 40.38 0.00 1.46 1.43 1.81 54.91 14:56:02 1 22.15 0.00 2.18 4.93 1.52 69.22 14:56:02 2 13.11 0.00 3.38 5.20 1.57 76.75 14:56:02 3 14.53 0.00 2.06 7.14 1.49 74.78 14:57:01 all 25.26 0.00 1.50 2.26 1.67 69.31 14:57:01 0 28.41 0.00 1.85 0.81 1.41 67.53 14:57:01 1 25.36 0.00 1.18 0.88 1.70 70.88 14:57:01 2 22.69 0.00 1.79 5.77 1.77 67.98 14:57:01 3 24.57 0.00 1.23 1.59 1.80 70.81 14:58:01 all 42.90 0.00 2.42 1.41 3.50 49.77 14:58:01 0 48.35 0.00 1.94 0.50 3.31 45.90 14:58:01 1 41.70 0.00 1.82 1.12 3.35 52.01 14:58:01 2 38.67 0.00 2.04 1.99 3.25 54.05 14:58:01 3 42.89 0.00 3.91 2.03 4.06 47.10 14:59:01 all 17.33 0.00 0.84 0.62 0.91 80.30 14:59:01 0 21.45 0.00 1.02 0.32 0.87 76.36 14:59:01 1 14.72 0.00 0.60 0.32 0.70 83.67 14:59:01 2 11.80 0.00 0.63 1.34 0.67 85.56 14:59:01 3 21.33 0.00 1.06 0.46 1.44 75.70 Average: all 27.04 0.00 1.76 2.24 1.92 67.04 Average: 0 34.69 0.00 1.57 0.76 1.85 61.13 Average: 1 26.02 0.00 1.45 1.81 1.82 68.90 Average: 2 21.59 0.00 1.96 3.56 1.82 71.07 Average: 3 25.86 0.00 2.07 2.81 2.20 67.06