---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1436 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: 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 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 564 12278 0 3197 15145 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:f7:a8:90 brd ff:ff:ff:ff:ff:ff inet 10.30.107.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fef7:a890/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1436) 09/14/26 _x86_64_ (4 CPU) 22:45:23 LINUX RESTART (4 CPU) 22:46:02 tps rtps wtps bread/s bwrtn/s 22:47:01 319.91 35.80 284.11 1306.27 29791.66 22:48:01 565.39 16.90 548.49 1257.39 31961.87 22:49:01 8.32 0.00 8.32 0.00 1244.19 22:50:01 2.12 0.00 2.12 0.00 98.25 Average: 223.53 13.08 210.45 638.16 15715.94 22:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:47:01 12742340 15084096 3682628 22.42 102888 2393728 1547452 8.86 1149036 2232476 563408 22:48:01 11678348 14424436 4746620 28.90 129568 2712580 2278704 13.04 1904860 2473756 17096 22:49:01 9806288 12568480 6618680 40.30 130124 2725988 4162452 23.82 3735576 2485440 576 22:50:01 10263776 13027596 6161192 37.51 130160 2727612 3695476 21.15 3283072 2487064 20 Average: 11122688 13776152 5302280 32.28 123185 2639977 2921021 16.72 2518136 2419684 145275 22:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:47:01 ens3 340.68 223.87 3204.77 29.68 0.00 0.00 0.00 0.00 22:47:01 lo 4.27 4.27 0.79 0.79 0.00 0.00 0.00 0.00 22:48:01 ens3 89.85 56.91 442.03 8.55 0.00 0.00 0.00 0.00 22:48:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:49:01 ens3 0.63 0.65 0.32 1.51 0.00 0.00 0.00 0.00 22:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 ens3 0.28 0.32 0.07 0.64 0.00 0.00 0.00 0.00 22:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 106.90 69.80 902.30 10.01 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1436) 09/14/26 _x86_64_ (4 CPU) 22:45:23 LINUX RESTART (4 CPU) 22:46:02 CPU %user %nice %system %iowait %steal %idle 22:47:01 all 23.67 0.00 2.67 2.13 0.02 71.52 22:47:01 0 12.75 0.00 1.63 5.63 0.00 79.99 22:47:01 1 12.13 0.00 1.67 0.29 0.02 85.89 22:47:01 2 9.60 0.00 1.09 0.44 0.02 88.85 22:47:01 3 60.09 0.00 6.26 2.12 0.02 31.51 22:48:01 all 32.81 0.00 3.02 1.28 0.02 62.88 22:48:01 0 30.30 0.00 2.99 0.80 0.03 65.88 22:48:01 1 44.99 0.00 3.20 1.26 0.03 50.52 22:48:01 2 27.22 0.00 2.63 1.22 0.02 68.91 22:48:01 3 28.71 0.00 3.28 1.84 0.02 66.15 22:49:01 all 45.81 0.00 0.94 0.04 0.02 53.20 22:49:01 0 43.41 0.00 0.67 0.07 0.02 55.84 22:49:01 1 32.39 0.00 1.09 0.08 0.00 66.44 22:49:01 2 48.03 0.00 1.17 0.00 0.02 50.78 22:49:01 3 59.38 0.00 0.80 0.00 0.02 39.81 22:50:01 all 31.98 0.00 0.29 0.01 0.01 67.72 22:50:01 0 27.31 0.00 0.17 0.02 0.02 72.49 22:50:01 1 27.18 0.00 0.31 0.03 0.02 72.46 22:50:01 2 43.91 0.00 0.32 0.00 0.02 55.75 22:50:01 3 29.59 0.00 0.35 0.00 0.02 70.04 Average: all 33.60 0.00 1.72 0.86 0.02 63.80 Average: 0 28.50 0.00 1.36 1.61 0.02 68.51 Average: 1 29.23 0.00 1.56 0.41 0.02 68.77 Average: 2 32.30 0.00 1.30 0.42 0.02 65.97 Average: 3 44.38 0.00 2.66 0.99 0.02 51.96