---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16361 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 676K 1.6G 1% /run /dev/vda1 78G 8.7G 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 843 12612 0 2583 14876 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:b6:cd:34 brd ff:ff:ff:ff:ff:ff inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:feb6:cd34/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16361) 11/29/25 _x86_64_ (4 CPU) 17:59:29 LINUX RESTART (4 CPU) 18:00:01 tps rtps wtps bread/s bwrtn/s 18:01:01 180.29 34.79 145.49 1845.16 23976.00 18:02:01 73.29 9.63 63.66 799.33 17437.52 18:03:01 19.38 2.65 16.73 66.66 10803.80 18:04:02 36.53 0.87 35.66 87.19 18620.36 Average: 77.37 11.99 65.39 699.59 17709.41 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:01:01 13448940 15290716 2976028 18.12 73320 1959084 992372 5.68 952408 1788600 98668 18:02:01 11432884 13472920 4992084 30.39 77992 2146608 2707484 15.49 2856664 1884784 2932 18:03:01 13021688 15367720 3403280 20.72 79808 2445648 832264 4.76 1183332 1965516 217668 18:04:02 12914252 15229260 3510716 21.37 82620 2412476 1032348 5.91 1297852 1958440 23988 Average: 12704441 14840154 3720527 22.65 78435 2240954 1391117 7.96 1572564 1899335 85814 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:01:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 18:01:01 ens3 222.51 171.79 3076.24 33.52 0.00 0.00 0.00 0.00 18:02:01 lo 15.94 15.94 5.92 5.92 0.00 0.00 0.00 0.00 18:02:01 ens3 422.41 288.57 2618.29 74.03 0.00 0.00 0.00 0.00 18:03:01 lo 51.91 51.91 25.18 25.18 0.00 0.00 0.00 0.00 18:03:01 ens3 697.33 465.57 922.95 180.04 0.00 0.00 0.00 0.00 18:04:02 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:04:02 ens3 81.85 49.59 39.91 151.60 0.00 0.00 0.00 0.00 Average: lo 17.41 17.41 7.83 7.83 0.00 0.00 0.00 0.00 Average: ens3 356.03 243.88 1664.39 109.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16361) 11/29/25 _x86_64_ (4 CPU) 17:59:29 LINUX RESTART (4 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:01:01 all 25.46 0.00 1.64 3.17 0.07 69.67 18:01:01 0 23.56 0.00 1.52 3.05 0.05 71.81 18:01:01 1 37.77 0.00 2.09 2.92 0.08 57.14 18:01:01 2 16.99 0.00 1.29 6.26 0.07 75.39 18:01:01 3 23.59 0.00 1.64 0.42 0.08 74.27 18:02:01 all 71.19 0.00 1.63 1.24 0.11 25.83 18:02:01 0 71.89 0.00 1.60 2.15 0.10 24.25 18:02:01 1 71.48 0.00 1.32 0.79 0.10 26.31 18:02:01 2 65.50 0.00 2.31 1.41 0.12 30.67 18:02:01 3 75.88 0.00 1.32 0.62 0.10 22.08 18:03:01 all 56.91 0.00 1.86 0.31 0.10 40.81 18:03:01 0 57.42 0.00 1.65 0.00 0.12 40.81 18:03:01 1 65.68 0.00 1.37 0.13 0.12 32.70 18:03:01 2 58.84 0.00 2.61 0.99 0.10 37.46 18:03:01 3 45.68 0.00 1.79 0.13 0.10 52.30 18:04:02 all 25.15 0.00 0.99 1.82 0.05 71.99 18:04:02 0 18.71 0.00 0.87 0.03 0.03 80.35 18:04:02 1 18.51 0.00 0.88 2.95 0.03 77.62 18:04:02 2 32.48 0.00 1.33 3.97 0.07 62.15 18:04:02 3 30.89 0.00 0.88 0.28 0.05 67.89 Average: all 44.65 0.00 1.53 1.64 0.08 52.10 Average: 0 42.90 0.00 1.41 1.31 0.08 54.30 Average: 1 48.34 0.00 1.42 1.70 0.08 48.46 Average: 2 43.36 0.00 1.88 3.17 0.09 51.50 Average: 3 44.00 0.00 1.41 0.36 0.08 54.14