---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3710 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 487 5308 0 2179 7208 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:14:bc:8b brd ff:ff:ff:ff:ff:ff inet 10.32.6.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe14:bc8b/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-3710) 01/20/26 _x86_64_ (4 CPU) 14:54:59 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 188.12 107.91 80.21 5367.14 39940.04 14:57:01 58.70 0.19 58.52 22.37 10025.83 14:58:01 93.68 33.81 59.87 2056.86 7996.40 14:59:01 31.97 6.30 25.67 179.87 5177.87 15:00:01 20.41 0.35 20.06 33.72 1432.32 Average: 78.65 29.81 48.83 1537.16 12924.93 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 6053100 7430324 2114320 25.89 35452 1522532 679060 7.37 570736 1382976 63772 14:57:01 5806156 7404492 2361264 28.91 53180 1714020 711764 7.72 607280 1568488 73452 14:58:01 5415364 7215512 2752056 33.70 63288 1896164 882072 9.57 846140 1700840 6412 14:59:01 5428992 7368944 2738428 33.53 67032 2029660 698512 7.58 776408 1752248 27096 15:00:01 5441672 7384508 2725748 33.37 68728 2030776 698636 7.58 764860 1751016 10596 Average: 5629057 7360756 2538363 31.08 57536 1838630 734009 7.96 713085 1631114 36266 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 14:56:02 ens3 326.91 202.68 1140.26 62.03 0.00 0.00 0.00 0.00 14:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:57:01 ens3 44.03 32.99 653.30 4.50 0.00 0.00 0.00 0.00 14:58:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 14:58:01 ens3 275.70 292.93 1368.77 53.91 0.00 0.00 0.00 0.00 14:59:01 lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 14:59:01 ens3 153.73 164.08 402.90 629.96 0.00 0.00 0.00 0.00 15:00:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:00:01 ens3 11.58 12.03 9.05 5.78 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 162.79 141.30 715.06 151.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3710) 01/20/26 _x86_64_ (4 CPU) 14:54:59 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 20.92 0.00 3.02 7.79 2.68 65.58 14:56:02 0 17.07 0.00 2.55 4.29 2.13 73.96 14:56:02 1 25.00 0.00 2.44 10.59 2.51 59.45 14:56:02 2 21.22 0.00 4.34 4.90 2.81 66.73 14:56:02 3 20.40 0.00 2.72 11.34 3.30 62.24 14:57:01 all 19.52 0.00 1.24 2.57 1.55 75.13 14:57:01 0 3.96 0.00 0.25 0.07 0.30 95.42 14:57:01 1 24.75 0.00 1.55 9.02 2.39 62.30 14:57:01 2 23.27 0.00 1.46 0.96 1.87 72.44 14:57:01 3 26.10 0.00 1.70 0.25 1.63 70.31 14:58:01 all 37.47 0.00 2.50 1.90 5.06 53.07 14:58:01 0 27.91 0.00 1.34 1.03 3.52 66.20 14:58:01 1 36.92 0.00 3.30 3.84 5.73 50.21 14:58:01 2 48.40 0.00 2.70 1.29 5.82 41.79 14:58:01 3 36.55 0.00 2.64 1.42 5.16 54.24 14:59:01 all 27.95 0.00 1.61 1.20 2.70 66.54 14:59:01 0 18.45 0.00 1.55 0.30 2.16 77.54 14:59:01 1 17.69 0.00 1.33 2.22 2.12 76.64 14:59:01 2 27.57 0.00 1.52 0.40 2.85 67.66 14:59:01 3 48.06 0.00 2.09 1.89 3.63 44.32 15:00:01 all 20.77 0.00 0.93 1.18 1.24 75.88 15:00:01 0 10.24 0.00 0.52 0.27 0.93 88.05 15:00:01 1 1.42 0.00 0.36 0.41 0.65 97.15 15:00:01 2 67.12 0.00 2.00 0.50 2.40 27.98 15:00:01 3 4.51 0.00 0.85 3.53 0.99 90.12 Average: all 25.37 0.00 1.86 2.93 2.65 67.19 Average: 0 15.57 0.00 1.24 1.19 1.82 80.18 Average: 1 21.17 0.00 1.80 5.20 2.69 69.15 Average: 2 37.56 0.00 2.41 1.61 3.16 55.26 Average: 3 27.13 0.00 2.00 3.70 2.95 64.22