---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34649 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 nrip_save 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 617 12688 0 2733 15097 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:51:18:9f brd ff:ff:ff:ff:ff:ff inet 10.30.107.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe51:189f/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-34649) 08/12/25 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 128.26 10.83 117.43 276.62 30015.66 03:07:01 57.36 4.37 52.99 129.58 5382.17 03:08:01 28.72 4.25 24.48 364.81 4643.79 03:09:01 36.74 3.77 32.98 122.51 4949.98 Average: 62.77 5.80 56.97 223.39 11247.62 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13892360 15565216 2532608 15.42 71200 1796012 792428 4.54 662264 1644648 96016 03:07:01 13410248 15144396 3014720 18.35 79808 1844000 1233768 7.06 1102844 1675264 7684 03:08:01 12521864 14398136 3903104 23.76 83940 1977344 2021244 11.57 1869884 1784828 7676 03:09:01 13071940 15534376 3353028 20.41 88244 2550068 786084 4.50 950072 2140184 480672 Average: 13224103 15160531 3200865 19.49 80798 2041856 1208381 6.92 1146266 1811231 148012 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 03:06:01 ens3 146.34 105.55 1093.26 21.33 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 163.82 144.68 627.20 37.92 0.00 0.00 0.00 0.00 03:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 3182.17 1717.74 2474.97 638.58 0.00 0.00 0.00 0.00 03:09:01 lo 2.95 2.95 0.26 0.26 0.00 0.00 0.00 0.00 03:09:01 ens3 812.45 496.27 1057.47 1881.28 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 1076.28 616.10 1313.27 644.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34649) 08/12/25 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 13.96 0.00 1.14 2.73 0.07 82.10 03:06:01 0 23.71 0.00 1.82 0.80 0.08 73.59 03:06:01 1 4.06 0.00 0.69 6.54 0.07 88.64 03:06:01 2 2.54 0.00 0.32 2.36 0.07 94.72 03:06:01 3 25.53 0.00 1.71 1.26 0.08 71.42 03:07:01 all 10.25 0.00 0.69 0.22 0.05 88.80 03:07:01 0 10.20 0.00 0.77 0.05 0.08 88.90 03:07:01 1 6.56 0.00 0.59 0.70 0.05 92.10 03:07:01 2 10.55 0.00 0.92 0.10 0.05 88.38 03:07:01 3 13.68 0.00 0.49 0.02 0.05 85.76 03:08:01 all 35.87 0.00 6.28 0.08 0.08 57.69 03:08:01 0 25.28 0.00 6.28 0.02 0.05 68.38 03:08:01 1 31.88 0.00 2.88 0.15 0.07 65.02 03:08:01 2 57.32 0.00 8.12 0.02 0.12 34.42 03:08:01 3 28.93 0.00 7.86 0.15 0.08 62.97 03:09:01 all 40.62 0.00 2.13 0.16 0.09 57.00 03:09:01 0 34.92 0.00 3.09 0.03 0.10 61.86 03:09:01 1 31.61 0.00 1.64 0.45 0.08 66.21 03:09:01 2 42.11 0.00 1.49 0.07 0.08 56.26 03:09:01 3 53.83 0.00 2.25 0.08 0.10 43.73 Average: all 25.17 0.00 2.56 0.80 0.07 71.40 Average: 0 23.53 0.00 2.99 0.23 0.08 73.18 Average: 1 18.53 0.00 1.45 1.96 0.07 78.00 Average: 2 28.13 0.00 2.71 0.64 0.08 68.44 Average: 3 30.51 0.00 3.08 0.38 0.08 65.96