---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3184 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: 2799.996 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 9.7G 68G 13% / 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 1049 11344 0 3646 14661 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:aa:57:36 brd ff:ff:ff:ff:ff:ff inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:feaa:5736/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3184) 09/19/26 _x86_64_ (4 CPU) 02:51:35 LINUX RESTART (4 CPU) 02:52:01 tps rtps wtps bread/s bwrtn/s 02:53:01 103.38 14.63 88.75 311.28 13762.51 02:54:01 309.04 1.72 307.33 27.85 35330.58 02:55:01 402.93 9.55 393.39 486.37 37590.54 02:56:01 25.63 0.78 24.85 77.19 15606.20 Average: 210.27 6.67 203.60 225.66 25574.18 02:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 13713220 15491888 2711748 16.51 69464 1901036 1090120 6.24 735484 1746244 350260 02:54:01 10718788 13843652 5706180 34.74 153024 3030216 1693784 9.69 2427896 2861492 879132 02:55:01 12133604 15514272 4291364 26.13 154996 3268336 707116 4.05 972136 2913492 192548 02:56:01 11687628 15079620 4737340 28.84 156652 3279304 1121564 6.42 1510368 2820288 27912 Average: 12063310 14982358 4361658 26.56 133534 2869723 1153146 6.60 1411471 2585379 362463 02:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 02:53:01 ens3 144.61 91.35 1802.87 15.81 0.00 0.00 0.00 0.00 02:54:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 02:54:01 ens3 822.27 607.31 10832.07 95.86 0.00 0.00 0.00 0.00 02:55:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 02:55:01 ens3 367.39 242.64 658.26 104.77 0.00 0.00 0.00 0.00 02:56:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 02:56:01 ens3 71.60 45.91 44.16 162.12 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 351.53 246.85 3335.16 94.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3184) 09/19/26 _x86_64_ (4 CPU) 02:51:35 LINUX RESTART (4 CPU) 02:52:01 CPU %user %nice %system %iowait %steal %idle 02:53:01 all 20.45 0.00 1.55 3.44 0.02 74.54 02:53:01 0 37.36 0.00 2.94 1.73 0.03 57.94 02:53:01 1 24.45 0.00 1.17 0.41 0.00 73.97 02:53:01 2 9.39 0.00 1.16 10.81 0.02 78.62 02:53:01 3 10.51 0.00 0.95 0.88 0.02 87.64 02:54:01 all 30.01 0.00 5.32 1.05 0.03 63.59 02:54:01 0 29.44 0.00 5.82 1.32 0.03 63.39 02:54:01 1 29.30 0.00 3.98 0.46 0.03 66.22 02:54:01 2 24.07 0.00 5.87 0.42 0.02 69.63 02:54:01 3 37.31 0.00 5.63 1.97 0.03 55.05 02:55:01 all 49.05 0.00 2.87 0.94 0.03 47.12 02:55:01 0 53.67 0.00 2.89 0.38 0.03 43.02 02:55:01 1 42.87 0.00 2.74 2.00 0.03 52.35 02:55:01 2 46.68 0.00 2.61 0.02 0.00 50.69 02:55:01 3 52.98 0.00 3.23 1.36 0.02 42.41 02:56:01 all 23.77 0.00 1.11 0.29 0.01 74.82 02:56:01 0 12.98 0.00 0.92 0.72 0.02 85.37 02:56:01 1 50.38 0.00 2.12 0.03 0.02 47.45 02:56:01 2 11.94 0.00 0.82 0.02 0.02 87.20 02:56:01 3 19.70 0.00 0.58 0.38 0.02 79.32 Average: all 30.80 0.00 2.71 1.43 0.02 65.03 Average: 0 33.35 0.00 3.14 1.04 0.03 62.44 Average: 1 36.71 0.00 2.50 0.73 0.02 60.05 Average: 2 23.02 0.00 2.61 2.82 0.01 71.54 Average: 3 30.08 0.00 2.59 1.15 0.02 66.16