---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27410 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 9.3G 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 605 12263 0 3170 15104 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:30:51:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe30:51c8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27410) 07/12/25 _x86_64_ (4 CPU) 01:13:21 LINUX RESTART (4 CPU) 01:14:01 tps rtps wtps bread/s bwrtn/s 01:15:01 125.38 18.95 106.43 1369.77 14118.58 01:16:01 157.14 16.96 140.18 523.11 23102.82 01:17:01 62.22 1.50 60.72 71.32 24567.37 Average: 114.91 12.47 102.44 654.74 20596.26 01:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:15:01 13817012 15514344 2607956 15.88 72988 1818344 1118576 6.40 716652 1663904 73640 01:16:01 12314512 14661136 4110456 25.03 91060 2430056 1429552 8.18 1637436 2202972 96888 01:17:01 12526088 15430924 3898880 23.74 96984 2965896 882356 5.05 1285084 2324864 27596 Average: 12885871 15202135 3539097 21.55 87011 2404765 1143495 6.54 1213057 2063913 66041 01:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:15:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 01:15:01 ens3 184.95 146.03 1094.59 30.66 0.00 0.00 0.00 0.00 01:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:16:01 ens3 702.32 565.29 8095.38 76.99 0.00 0.00 0.00 0.00 01:17:01 lo 21.46 21.46 1.93 1.93 0.00 0.00 0.00 0.00 01:17:01 ens3 289.47 311.58 929.33 2652.20 0.00 0.00 0.00 0.00 Average: lo 7.49 7.49 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 392.25 340.97 3373.10 919.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27410) 07/12/25 _x86_64_ (4 CPU) 01:13:21 LINUX RESTART (4 CPU) 01:14:01 CPU %user %nice %system %iowait %steal %idle 01:15:01 all 13.54 0.00 1.20 1.44 0.05 83.76 01:15:01 0 18.22 0.00 1.80 0.88 0.07 79.03 01:15:01 1 25.88 0.00 1.42 0.87 0.03 71.80 01:15:01 2 3.95 0.00 1.05 3.97 0.07 90.96 01:15:01 3 6.16 0.00 0.58 0.07 0.02 93.18 01:16:01 all 38.51 0.00 2.27 0.33 0.08 58.81 01:16:01 0 34.84 0.00 2.25 0.37 0.07 62.47 01:16:01 1 40.49 0.00 1.44 0.02 0.08 57.97 01:16:01 2 40.27 0.00 2.49 0.62 0.08 56.54 01:16:01 3 38.48 0.00 2.83 0.32 0.10 58.28 01:17:01 all 29.78 0.00 2.25 0.79 0.07 67.11 01:17:01 0 36.63 0.00 2.24 0.90 0.07 60.17 01:17:01 1 31.90 0.00 1.94 0.08 0.08 65.99 01:17:01 2 20.33 0.00 1.88 2.18 0.07 75.55 01:17:01 3 30.17 0.00 3.00 0.02 0.07 66.75 Average: all 27.26 0.00 1.91 0.86 0.07 69.91 Average: 0 29.89 0.00 2.10 0.72 0.07 67.23 Average: 1 32.75 0.00 1.60 0.32 0.07 65.27 Average: 2 21.52 0.00 1.81 2.26 0.07 74.35 Average: 3 24.88 0.00 2.13 0.13 0.06 72.80