---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3842 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 672K 1.6G 1% /run /dev/vda1 78G 9.2G 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 592 12300 0 3146 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:2a:82:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe2a:82f7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3842) 09/21/26 _x86_64_ (4 CPU) 09:46:24 LINUX RESTART (4 CPU) 09:47:01 tps rtps wtps bread/s bwrtn/s 09:48:01 118.40 0.73 117.66 53.32 38280.55 09:49:01 152.07 21.08 130.99 1311.56 19806.46 09:50:01 63.81 3.28 60.52 163.57 7743.51 09:51:01 52.99 0.67 52.32 22.93 7488.22 Average: 96.82 6.44 90.38 387.89 18329.75 09:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:48:01 13808736 15612576 2616232 15.93 71768 1921672 717980 4.11 607512 1773368 254852 09:49:01 13270112 15455276 3154856 19.21 90396 2264472 955772 5.47 831568 2048596 42164 09:50:01 12878176 15390048 3546792 21.59 104044 2544776 983352 5.63 939040 2298036 138996 09:51:01 12698180 15529348 3726788 22.69 116028 2819336 805336 4.61 848148 2535856 248484 Average: 13163801 15496812 3261167 19.85 95559 2387564 865610 4.95 806567 2163964 171124 09:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:48:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 09:48:01 ens3 98.67 63.06 1473.58 11.24 0.00 0.00 0.00 0.00 09:49:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 09:49:01 ens3 63.15 55.55 487.58 19.10 0.00 0.00 0.00 0.00 09:50:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 09:50:01 ens3 65.61 45.33 659.56 10.43 0.00 0.00 0.00 0.00 09:51:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 09:51:01 ens3 7.48 6.02 45.92 1.53 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 58.73 42.49 666.65 10.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3842) 09/21/26 _x86_64_ (4 CPU) 09:46:24 LINUX RESTART (4 CPU) 09:47:01 CPU %user %nice %system %iowait %steal %idle 09:48:01 all 19.45 0.00 1.69 4.02 0.02 74.82 09:48:01 0 23.74 0.00 2.14 1.20 0.03 72.89 09:48:01 1 25.29 0.00 1.98 0.33 0.02 72.39 09:48:01 2 18.94 0.00 1.32 4.70 0.02 75.02 09:48:01 3 9.80 0.00 1.32 9.87 0.02 79.00 09:49:01 all 20.99 0.00 1.80 3.16 0.02 74.03 09:49:01 0 8.95 0.00 1.42 1.19 0.02 88.43 09:49:01 1 20.59 0.00 2.09 0.40 0.00 76.91 09:49:01 2 27.97 0.00 1.65 5.34 0.02 65.01 09:49:01 3 26.41 0.00 2.04 5.71 0.02 65.82 09:50:01 all 23.16 0.00 1.36 1.17 0.02 74.29 09:50:01 0 1.69 0.00 0.80 1.47 0.02 96.03 09:50:01 1 10.75 0.00 1.14 0.03 0.02 88.06 09:50:01 2 23.77 0.00 2.05 0.45 0.02 73.71 09:50:01 3 56.42 0.00 1.47 2.74 0.02 39.36 09:51:01 all 23.56 0.00 1.17 0.99 0.01 74.28 09:51:01 0 3.65 0.00 0.90 3.43 0.02 92.01 09:51:01 1 8.61 0.00 0.80 0.20 0.02 90.37 09:51:01 2 31.30 0.00 1.62 0.22 0.02 66.84 09:51:01 3 50.55 0.00 1.33 0.12 0.02 47.98 Average: all 21.79 0.00 1.51 2.34 0.02 74.36 Average: 0 9.50 0.00 1.32 1.82 0.02 87.34 Average: 1 16.32 0.00 1.50 0.24 0.01 81.92 Average: 2 25.50 0.00 1.66 2.68 0.02 70.14 Average: 3 35.80 0.00 1.54 4.61 0.02 58.03