---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6017 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 9.0G 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 626 12538 0 2874 15084 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:ee:c6:47 brd ff:ff:ff:ff:ff:ff inet 10.30.106.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:feee:c647/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6017) 09/29/26 _x86_64_ (4 CPU) 03:04:35 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 125.31 14.53 110.78 337.01 41543.48 03:07:01 124.46 4.28 120.18 118.78 17375.64 03:08:01 14.40 5.08 9.32 406.20 953.17 03:09:01 36.48 2.70 33.78 134.91 19405.83 Average: 75.16 6.65 68.51 249.23 19819.53 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13788344 15594824 2636624 16.05 70796 1926336 715692 4.10 628132 1775356 318008 03:07:01 12912124 14913708 3512844 21.39 85428 2097112 1409504 8.07 1335652 1922576 14316 03:08:01 11902216 13934488 4522752 27.54 86700 2125392 2335936 13.37 2341800 1921652 8908 03:09:01 12853336 15467636 3571632 21.75 90688 2694120 817648 4.68 1033328 2264904 37032 Average: 12864005 14977664 3560963 21.68 83403 2210740 1319695 7.55 1334728 1971122 94566 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 03:06:01 ens3 147.03 103.52 1835.18 17.21 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 330.96 282.34 2553.04 72.62 0.00 0.00 0.00 0.00 03:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 3033.33 1795.68 868.40 778.86 0.00 0.00 0.00 0.00 03:09:01 lo 2.68 2.68 0.24 0.24 0.00 0.00 0.00 0.00 03:09:01 ens3 500.22 300.52 799.22 1851.49 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 1002.88 620.51 1513.96 680.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6017) 09/29/26 _x86_64_ (4 CPU) 03:04:35 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 17.91 0.00 1.37 2.48 0.01 78.24 03:06:01 0 18.43 0.00 0.80 0.47 0.02 80.28 03:06:01 1 9.96 0.00 1.22 7.91 0.00 80.91 03:06:01 2 26.70 0.00 1.97 0.97 0.02 70.34 03:06:01 3 16.53 0.00 1.47 0.57 0.02 81.41 03:07:01 all 24.58 0.00 1.75 0.40 0.01 73.27 03:07:01 0 25.36 0.00 2.49 0.13 0.02 72.00 03:07:01 1 23.44 0.00 1.34 0.12 0.02 75.09 03:07:01 2 27.15 0.00 1.74 1.31 0.02 69.78 03:07:01 3 22.35 0.00 1.39 0.03 0.00 76.23 03:08:01 all 35.96 0.00 4.95 0.07 0.02 59.01 03:08:01 0 33.25 0.00 6.85 0.00 0.02 59.88 03:08:01 1 54.93 0.00 6.49 0.03 0.00 38.55 03:08:01 2 30.68 0.00 1.45 0.12 0.02 67.73 03:08:01 3 24.90 0.00 4.97 0.15 0.02 69.96 03:09:01 all 37.01 0.00 2.52 0.31 0.01 60.15 03:09:01 0 31.21 0.00 2.77 0.13 0.02 65.86 03:09:01 1 38.21 0.00 3.17 0.05 0.02 58.55 03:09:01 2 25.85 0.00 2.20 1.00 0.02 70.94 03:09:01 3 52.84 0.00 1.97 0.03 0.02 45.14 Average: all 28.86 0.00 2.65 0.81 0.01 67.67 Average: 0 27.06 0.00 3.23 0.18 0.02 69.52 Average: 1 31.65 0.00 3.06 2.02 0.01 63.26 Average: 2 27.59 0.00 1.84 0.85 0.02 69.70 Average: 3 29.15 0.00 2.45 0.20 0.01 68.19