---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30251 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 8.9G 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 601 12617 0 2821 15108 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:fe:96:72 brd ff:ff:ff:ff:ff:ff inet 10.30.107.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fefe:9672/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30251) 07/24/25 _x86_64_ (4 CPU) 07:22:24 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 138.09 15.78 122.31 1207.53 47545.54 07:25:01 335.72 24.03 311.70 1251.58 13522.69 07:26:01 107.23 7.32 99.92 285.15 16453.92 07:27:01 36.64 1.00 35.64 59.05 2520.36 07:28:01 43.88 1.40 42.48 71.59 4249.96 Average: 132.32 9.90 122.41 574.99 16857.91 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13885864 15576496 2539104 15.46 70152 1815612 773352 4.43 652740 1663988 125800 07:25:01 11699128 13714612 4725840 28.77 90588 2104696 2579848 14.76 2585552 1880500 76660 07:26:01 11757888 14194564 4667080 28.41 98904 2503596 1948140 11.15 2366312 2019128 18232 07:27:01 10867880 13373828 5557088 33.83 101120 2566232 2690864 15.40 3236420 2033060 24744 07:28:01 12980096 15531752 3444872 20.97 105616 2606124 790024 4.52 1130524 2030916 10948 Average: 12238171 14478250 4186797 25.49 93276 2319252 1756446 10.05 1994310 1925518 51277 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 07:24:01 ens3 159.69 109.75 1118.66 19.38 0.00 0.00 0.00 0.00 07:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:25:01 ens3 329.96 296.23 3005.23 51.68 0.00 0.00 0.00 0.00 07:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:26:01 ens3 665.56 494.47 4967.65 117.90 0.00 0.00 0.00 0.00 07:27:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:27:01 ens3 442.65 361.60 270.92 127.98 0.00 0.00 0.00 0.00 07:28:01 lo 35.26 35.26 3.18 3.18 0.00 0.00 0.00 0.00 07:28:01 ens3 226.85 222.43 274.70 618.65 0.00 0.00 0.00 0.00 Average: lo 7.44 7.44 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 364.94 296.90 1927.41 187.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30251) 07/24/25 _x86_64_ (4 CPU) 07:22:24 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 14.82 0.00 1.21 5.00 0.05 78.93 07:24:01 0 2.29 0.00 0.54 6.40 0.03 90.74 07:24:01 1 19.25 0.00 1.62 1.23 0.05 77.85 07:24:01 2 3.14 0.00 0.77 9.97 0.03 86.08 07:24:01 3 34.61 0.00 1.94 2.34 0.07 61.04 07:25:01 all 44.05 0.00 2.00 1.25 0.07 52.63 07:25:01 0 38.60 0.00 2.85 3.48 0.08 54.98 07:25:01 1 51.11 0.00 1.13 0.23 0.07 47.46 07:25:01 2 42.79 0.00 2.14 0.87 0.07 54.14 07:25:01 3 43.65 0.00 1.87 0.43 0.10 53.95 07:26:01 all 62.79 0.00 2.28 0.43 0.09 34.41 07:26:01 0 63.87 0.00 2.28 0.18 0.08 33.59 07:26:01 1 67.61 0.00 2.26 0.67 0.07 29.40 07:26:01 2 52.59 0.00 2.90 0.53 0.08 43.90 07:26:01 3 67.15 0.00 1.70 0.37 0.08 30.70 07:27:01 all 63.71 0.00 2.52 0.08 0.08 33.60 07:27:01 0 65.51 0.00 2.97 0.05 0.08 31.40 07:27:01 1 61.06 0.00 2.72 0.15 0.10 35.97 07:27:01 2 69.80 0.00 2.48 0.07 0.08 27.57 07:27:01 3 58.49 0.00 1.90 0.03 0.08 39.49 07:28:01 all 21.29 0.00 1.66 0.73 0.06 76.25 07:28:01 0 9.55 0.00 1.65 0.05 0.07 88.68 07:28:01 1 8.08 0.00 1.79 2.35 0.03 87.75 07:28:01 2 43.59 0.00 1.64 0.35 0.07 54.35 07:28:01 3 24.06 0.00 1.57 0.17 0.07 74.14 Average: all 41.32 0.00 1.93 1.50 0.07 55.18 Average: 0 35.93 0.00 2.05 2.03 0.07 59.91 Average: 1 41.39 0.00 1.90 0.93 0.06 55.72 Average: 2 42.37 0.00 1.99 2.36 0.07 53.22 Average: 3 45.57 0.00 1.80 0.67 0.08 51.88