---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4225 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 8.9G 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 602 12653 0 2784 15110 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:ba:f2:95 brd ff:ff:ff:ff:ff:ff inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:feba:f295/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4225) 09/22/26 _x86_64_ (4 CPU) 18:48:23 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 136.58 16.11 120.46 1247.79 36520.58 18:51:01 125.73 15.50 110.23 569.37 15372.64 18:52:01 25.26 10.73 14.53 777.34 2973.64 18:53:01 15.96 2.03 13.93 52.52 1234.86 Average: 75.88 11.09 64.79 661.76 14025.43 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13754240 15572272 2670728 16.26 71472 1937856 776172 4.44 651864 1789208 197552 18:51:01 13144616 15282352 3280352 19.97 88256 2227756 1002520 5.74 1006928 2014216 54592 18:52:01 11380608 13566604 5044360 30.71 89652 2272568 2745848 15.71 2777180 2000560 1856 18:53:01 12955736 15460896 3469232 21.12 91368 2586252 851056 4.87 1020608 2178664 304996 Average: 12808800 14970531 3616168 22.02 85187 2256108 1343899 7.69 1364145 1995662 139749 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 18:50:01 ens3 140.03 98.70 1640.50 24.04 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 399.78 353.44 3592.32 65.78 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 ens3 225.15 130.16 197.47 66.17 0.00 0.00 0.00 0.00 18:53:01 lo 0.65 0.65 0.91 0.91 0.00 0.00 0.00 0.00 18:53:01 ens3 256.69 162.82 388.25 66.30 0.00 0.00 0.00 0.00 Average: lo 0.43 0.43 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 255.41 186.28 1454.63 55.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4225) 09/22/26 _x86_64_ (4 CPU) 18:48:23 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 14.72 0.00 1.37 2.69 0.01 81.22 18:50:01 0 20.44 0.00 2.30 7.04 0.00 70.22 18:50:01 1 16.00 0.00 1.02 2.73 0.02 80.23 18:50:01 2 12.64 0.00 1.07 0.28 0.00 86.01 18:50:01 3 9.82 0.00 1.05 0.73 0.00 88.41 18:51:01 all 23.65 0.00 2.08 0.45 0.01 73.80 18:51:01 0 24.11 0.00 1.74 0.84 0.00 73.32 18:51:01 1 27.59 0.00 2.91 0.52 0.00 68.98 18:51:01 2 26.15 0.00 2.31 0.40 0.03 71.10 18:51:01 3 16.80 0.00 1.41 0.03 0.02 81.74 18:52:01 all 78.27 0.00 2.51 0.16 0.03 19.03 18:52:01 0 82.56 0.00 2.32 0.15 0.03 14.94 18:52:01 1 73.60 0.00 2.70 0.22 0.03 23.45 18:52:01 2 74.23 0.00 2.11 0.23 0.02 23.41 18:52:01 3 82.65 0.00 2.89 0.07 0.03 14.36 18:53:01 all 65.28 0.00 2.66 0.05 0.02 31.99 18:53:01 0 70.33 0.00 2.73 0.07 0.02 26.85 18:53:01 1 65.15 0.00 2.31 0.02 0.02 32.50 18:53:01 2 61.00 0.00 2.77 0.03 0.02 36.18 18:53:01 3 64.65 0.00 2.85 0.07 0.02 32.41 Average: all 45.44 0.00 2.15 0.84 0.02 51.55 Average: 0 49.32 0.00 2.27 2.03 0.01 46.36 Average: 1 45.57 0.00 2.24 0.87 0.02 51.31 Average: 2 43.49 0.00 2.06 0.24 0.02 54.19 Average: 3 43.39 0.00 2.05 0.22 0.02 54.32