---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22668 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 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 8.8G 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 1202 12185 0 2652 14518 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:e9:b7:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fee9:b7e4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22668) 06/21/25 _x86_64_ (4 CPU) 05:39:20 LINUX RESTART (4 CPU) 05:40:01 tps rtps wtps bread/s bwrtn/s 05:41:01 190.98 32.13 158.86 1780.77 38143.11 05:42:01 64.62 11.26 53.36 751.34 25217.53 05:43:01 48.88 1.35 47.53 106.38 33968.47 Average: 101.49 14.91 86.58 879.50 32443.04 05:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:01 12430388 14333744 3994580 24.32 74780 2017432 2010496 11.51 1911372 1842268 63276 05:42:01 12503632 14938752 3921336 23.87 76860 2538316 1288136 7.37 1573024 2093788 402476 05:43:01 12529560 14918136 3895408 23.72 80148 2489076 1319816 7.55 1708056 1932388 26920 Average: 12487860 14730211 3937108 23.97 77263 2348275 1539483 8.81 1730817 1956148 164224 05:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 05:41:01 ens3 760.02 547.41 4237.39 140.04 0.00 0.00 0.00 0.00 05:42:01 lo 5.07 5.07 0.69 0.69 0.00 0.00 0.00 0.00 05:42:01 ens3 2286.22 1704.92 1271.08 606.92 0.00 0.00 0.00 0.00 05:43:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 05:43:01 ens3 69.36 44.24 28.03 152.70 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 1038.53 765.52 1845.50 299.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22668) 06/21/25 _x86_64_ (4 CPU) 05:39:20 LINUX RESTART (4 CPU) 05:40:01 CPU %user %nice %system %iowait %steal %idle 05:41:01 all 31.22 0.00 3.29 3.08 0.08 62.34 05:41:01 0 25.48 0.00 3.84 0.55 0.07 70.06 05:41:01 1 42.10 0.00 2.54 1.54 0.08 53.74 05:41:01 2 31.08 0.00 2.79 6.19 0.08 59.86 05:41:01 3 26.18 0.00 3.99 4.09 0.08 65.66 05:42:01 all 55.83 0.00 5.12 0.88 0.09 38.08 05:42:01 0 54.02 0.00 4.03 0.05 0.08 41.82 05:42:01 1 56.21 0.00 6.37 1.92 0.10 35.41 05:42:01 2 52.39 0.00 4.26 1.39 0.08 41.87 05:42:01 3 60.69 0.00 5.83 0.13 0.08 33.27 05:43:01 all 19.30 0.00 1.10 2.37 0.05 77.19 05:43:01 0 13.37 0.00 1.09 0.03 0.03 85.48 05:43:01 1 46.13 0.00 1.71 0.60 0.05 51.51 05:43:01 2 12.63 0.00 1.00 5.06 0.05 81.26 05:43:01 3 5.15 0.00 0.60 3.78 0.05 90.42 Average: all 35.43 0.00 3.17 2.11 0.07 59.21 Average: 0 30.93 0.00 2.98 0.21 0.06 65.82 Average: 1 48.15 0.00 3.54 1.35 0.08 46.88 Average: 2 32.00 0.00 2.68 4.22 0.07 61.03 Average: 3 30.66 0.00 3.47 2.67 0.07 63.13