---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1521 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.9G 12G 41% / 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 447 5055 0 2473 7241 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:c9:be:7b brd ff:ff:ff:ff:ff:ff inet 10.32.7.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fec9:be7b/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-1521) 10/31/26 _x86_64_ (4 CPU) 03:47:55 LINUX RESTART (4 CPU) 03:48:01 tps rtps wtps bread/s bwrtn/s 03:49:02 153.37 58.77 94.60 3695.12 41681.60 03:50:01 101.56 19.28 82.27 861.28 17812.17 03:51:01 14.28 0.00 14.28 0.00 988.24 03:52:01 59.49 0.97 58.52 81.85 12520.98 Average: 82.10 19.76 62.34 1160.81 18252.58 03:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:02 5986868 7495540 2180544 26.70 47668 1633696 613568 6.66 488504 1513384 174096 03:50:01 5414756 7279236 2752656 33.70 59888 1963468 854560 9.27 726044 1819556 15940 03:51:01 5380940 7255232 2786472 34.12 62492 1969400 854560 9.27 752052 1824376 2048 03:52:01 5208000 7444432 2959412 36.23 68608 2317552 627552 6.81 603576 2129784 26384 Average: 5497641 7368610 2669771 32.69 59664 1971029 737560 8.00 642544 1821775 54617 03:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 03:49:02 ens3 459.51 270.92 1511.55 67.78 0.00 0.00 0.00 0.00 03:50:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 03:50:01 ens3 160.36 135.88 2202.79 24.85 0.00 0.00 0.00 0.00 03:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:51:01 ens3 62.06 91.97 57.57 18.35 0.00 0.00 0.00 0.00 03:52:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 03:52:01 ens3 542.24 488.50 4005.94 68.89 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 306.65 247.28 1943.38 45.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1521) 10/31/26 _x86_64_ (4 CPU) 03:47:55 LINUX RESTART (4 CPU) 03:48:01 CPU %user %nice %system %iowait %steal %idle 03:49:02 all 18.93 0.00 2.33 4.63 0.08 74.03 03:49:02 0 18.87 0.00 1.64 3.04 0.08 76.37 03:49:02 1 26.20 0.00 2.28 2.06 0.07 69.40 03:49:02 2 9.92 0.00 2.82 1.27 0.07 85.91 03:49:02 3 20.77 0.00 2.60 12.16 0.08 64.38 03:50:01 all 18.85 0.00 1.13 2.43 0.07 77.51 03:50:01 0 13.78 0.00 1.20 4.34 0.05 80.62 03:50:01 1 26.88 0.00 1.27 0.97 0.08 70.79 03:50:01 2 22.83 0.00 1.42 0.58 0.10 75.07 03:50:01 3 11.92 0.00 0.61 3.84 0.05 83.59 03:51:01 all 4.79 0.00 0.26 0.06 0.03 94.87 03:51:01 0 0.52 0.00 0.07 0.00 0.00 99.42 03:51:01 1 5.88 0.00 0.52 0.13 0.03 93.44 03:51:01 2 7.64 0.00 0.18 0.00 0.05 92.13 03:51:01 3 5.12 0.00 0.30 0.11 0.03 94.44 03:52:01 all 21.34 0.00 1.53 1.00 0.08 76.05 03:52:01 0 33.67 0.00 2.00 1.14 0.10 63.09 03:52:01 1 18.45 0.00 1.23 1.43 0.05 78.84 03:52:01 2 25.21 0.00 1.99 0.39 0.08 72.33 03:52:01 3 8.17 0.00 0.90 1.01 0.05 89.88 Average: all 15.95 0.00 1.31 2.02 0.06 80.65 Average: 0 16.71 0.00 1.23 2.12 0.06 79.88 Average: 1 19.32 0.00 1.33 1.15 0.06 78.15 Average: 2 16.37 0.00 1.61 0.56 0.08 81.39 Average: 3 11.45 0.00 1.10 4.25 0.05 83.15