---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3367 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 7.5G 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 5368 0 2131 7222 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:94:16:fb brd ff:ff:ff:ff:ff:ff inet 10.32.6.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe94:16fb/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-3367) 06/21/25 _x86_64_ (4 CPU) 07:04:51 LINUX RESTART (4 CPU) 07:05:02 tps rtps wtps bread/s bwrtn/s 07:06:01 126.82 55.49 71.33 3653.41 24763.96 07:07:01 79.77 30.04 49.73 1697.18 8706.55 07:08:01 62.20 8.88 53.32 500.37 7087.90 07:09:01 26.12 0.35 25.77 33.72 4871.98 Average: 73.51 23.56 49.95 1462.03 11301.63 07:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 5957892 7390028 2209528 27.05 37672 1573908 723256 7.85 612168 1432016 91348 07:07:01 5608408 7294864 2559012 31.33 56612 1794696 847060 9.19 725516 1639260 106812 07:08:01 5528864 7423724 2638556 32.31 62136 1992356 649504 7.05 707992 1724992 127784 07:09:01 5517232 7413976 2650188 32.45 64168 1992040 662196 7.19 724392 1720460 9008 Average: 5653099 7380648 2514321 30.78 55147 1838250 720504 7.82 692517 1629182 83738 07:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 364.61 207.71 1456.34 65.32 0.00 0.00 0.00 0.00 07:06:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 07:07:01 ens3 78.60 51.82 411.42 19.64 0.00 0.00 0.00 0.00 07:07:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 07:08:01 ens3 284.94 303.02 1256.83 642.31 0.00 0.00 0.00 0.00 07:08:01 lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 07:09:01 ens3 11.95 12.43 9.19 5.94 0.00 0.00 0.00 0.00 07:09:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 184.28 143.48 780.65 183.80 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3367) 06/21/25 _x86_64_ (4 CPU) 07:04:51 LINUX RESTART (4 CPU) 07:05:02 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 22.58 0.00 1.87 3.96 2.30 69.28 07:06:01 0 16.54 0.00 1.89 2.49 2.08 77.00 07:06:01 1 21.52 0.00 1.61 2.37 1.99 72.52 07:06:01 2 17.22 0.00 1.45 1.69 2.17 77.47 07:06:01 3 35.04 0.00 2.54 9.30 2.98 50.14 07:07:01 all 23.61 0.00 1.55 2.37 2.00 70.48 07:07:01 0 13.01 0.00 0.89 1.41 1.54 83.15 07:07:01 1 17.69 0.00 1.08 0.70 1.41 79.13 07:07:01 2 44.92 0.00 2.47 1.54 2.52 48.54 07:07:01 3 18.89 0.00 1.75 5.83 2.52 71.01 07:08:01 all 34.85 0.00 1.92 1.09 3.80 58.33 07:08:01 0 26.61 0.00 2.18 1.67 3.60 65.94 07:08:01 1 52.51 0.00 2.26 0.93 4.05 40.26 07:08:01 2 28.19 0.00 1.17 0.15 3.47 67.02 07:08:01 3 32.16 0.00 2.06 1.61 4.12 60.05 07:09:01 all 20.85 0.00 0.92 0.77 1.14 76.33 07:09:01 0 20.55 0.00 1.11 0.83 1.20 76.32 07:09:01 1 42.48 0.00 1.23 0.18 1.48 54.63 07:09:01 2 13.56 0.00 0.48 0.08 0.87 85.00 07:09:01 3 6.81 0.00 0.86 1.97 1.01 89.34 Average: all 25.49 0.00 1.56 2.04 2.31 68.59 Average: 0 19.19 0.00 1.52 1.59 2.11 75.59 Average: 1 33.60 0.00 1.54 1.04 2.23 61.59 Average: 2 26.03 0.00 1.40 0.86 2.26 69.45 Average: 3 23.16 0.00 1.80 4.66 2.65 67.73