---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15398 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 676K 1.6G 1% /run /dev/vda1 78G 8.4G 70G 11% / 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 537 13286 0 2216 15187 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:64:97:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe64:97b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15398) 11/26/25 _x86_64_ (4 CPU) 13:00:56 LINUX RESTART (4 CPU) 13:01:01 tps rtps wtps bread/s bwrtn/s 13:02:01 335.14 55.39 279.75 3688.05 33064.09 13:03:01 140.14 40.54 99.60 2495.98 17751.44 13:04:01 19.23 2.25 16.98 65.19 6182.30 13:05:01 4.03 0.00 4.03 0.00 4187.67 13:06:01 33.49 2.22 31.28 129.85 6313.75 Average: 106.41 20.08 86.33 1275.77 13499.54 13:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:02:01 14008760 15568472 2416208 14.71 63292 1697760 789152 4.52 649712 1554204 164144 13:03:01 12781472 14652216 3643496 22.18 75688 1983356 1896956 10.86 1645956 1755776 25140 13:04:01 12585736 14486840 3839232 23.37 76392 2012264 1786208 10.22 1821148 1774572 16 13:05:01 12571184 14472448 3853784 23.46 76472 2012376 1786208 10.22 1835544 1774680 224 13:06:01 13632420 15576072 2792548 17.00 80936 2048424 783916 4.49 759152 1789164 26456 Average: 13115914 14951210 3309054 20.15 74556 1950836 1408488 8.06 1342302 1729679 43196 13:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:02:01 ens3 429.25 262.57 1783.04 78.10 0.00 0.00 0.00 0.00 13:02:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 13:03:01 ens3 1191.05 587.24 2373.22 252.70 0.00 0.00 0.00 0.00 13:03:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 13:04:01 ens3 152.64 94.62 428.55 26.89 0.00 0.00 0.00 0.00 13:04:01 lo 1.93 1.93 0.09 0.09 0.00 0.00 0.00 0.00 13:05:01 ens3 16.84 13.00 3.93 5.20 0.00 0.00 0.00 0.00 13:05:01 lo 5.90 5.90 0.29 0.29 0.00 0.00 0.00 0.00 13:06:01 ens3 277.02 161.92 335.83 68.13 0.00 0.00 0.00 0.00 13:06:01 lo 15.86 15.86 2.54 2.54 0.00 0.00 0.00 0.00 Average: ens3 413.35 223.86 984.88 86.20 0.00 0.00 0.00 0.00 Average: lo 5.25 5.25 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15398) 11/26/25 _x86_64_ (4 CPU) 13:00:56 LINUX RESTART (4 CPU) 13:01:01 CPU %user %nice %system %iowait %steal %idle 13:02:01 all 22.29 0.00 2.41 4.29 0.06 70.95 13:02:01 0 18.31 0.00 2.37 7.15 0.05 72.12 13:02:01 1 15.34 0.00 2.32 2.22 0.08 80.03 13:02:01 2 34.34 0.00 3.42 5.44 0.05 56.75 13:02:01 3 21.20 0.00 1.51 2.33 0.03 74.94 13:03:01 all 59.26 0.00 2.48 0.80 0.08 37.39 13:03:01 0 59.17 0.00 1.90 1.20 0.08 37.64 13:03:01 1 55.41 0.00 2.70 0.89 0.08 40.92 13:03:01 2 67.58 0.00 2.46 0.45 0.07 29.44 13:03:01 3 54.89 0.00 2.84 0.65 0.08 41.54 13:04:01 all 15.25 0.00 0.47 0.15 0.04 84.08 13:04:01 0 14.85 0.00 0.60 0.13 0.02 84.40 13:04:01 1 15.43 0.00 0.52 0.33 0.07 83.65 13:04:01 2 14.14 0.00 0.26 0.12 0.05 85.43 13:04:01 3 16.60 0.00 0.50 0.00 0.03 82.87 13:05:01 all 1.07 0.00 0.09 0.11 0.04 98.70 13:05:01 0 0.53 0.00 0.10 0.07 0.03 99.27 13:05:01 1 1.27 0.00 0.07 0.38 0.05 98.23 13:05:01 2 1.20 0.00 0.15 0.02 0.03 98.60 13:05:01 3 1.30 0.00 0.05 0.00 0.03 98.62 13:06:01 all 31.02 0.00 1.70 0.33 0.05 66.90 13:06:01 0 26.36 0.00 1.47 0.75 0.05 71.37 13:06:01 1 23.92 0.00 1.71 0.32 0.05 74.01 13:06:01 2 48.33 0.00 2.07 0.20 0.07 49.33 13:06:01 3 25.51 0.00 1.57 0.03 0.03 72.85 Average: all 25.75 0.00 1.43 1.13 0.05 71.63 Average: 0 23.83 0.00 1.29 1.86 0.05 72.97 Average: 1 22.25 0.00 1.46 0.83 0.07 75.39 Average: 2 33.02 0.00 1.67 1.24 0.05 64.01 Average: 3 23.90 0.00 1.29 0.60 0.04 74.17