---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45552 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 11G 68G 14% / 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 617 11163 0 4259 15092 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:1e:e8:68 brd ff:ff:ff:ff:ff:ff inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe1e:e868/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45552) 09/13/25 _x86_64_ (4 CPU) 13:02:19 LINUX RESTART (4 CPU) 13:03:02 tps rtps wtps bread/s bwrtn/s 13:04:01 183.32 34.47 148.86 1831.42 40329.84 13:05:01 98.88 14.85 84.04 842.39 36487.25 13:06:01 22.70 0.15 22.55 1.73 2668.76 13:07:01 68.41 1.62 66.79 175.70 35389.30 Average: 92.95 12.68 80.27 708.13 28670.21 13:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13416384 15243284 3008584 18.32 75088 1941708 1060820 6.07 1001228 1769780 103548 13:05:01 11087052 13233660 5337916 32.50 81676 2246308 2722244 15.58 3112912 1963660 11556 13:06:01 11347580 13632948 5077388 30.91 85604 2376900 2255548 12.91 2734368 2076440 73508 13:07:01 11039868 15032100 5385100 32.79 94308 4025788 1240264 7.10 1658544 3405428 1027588 Average: 11722721 14285498 4702247 28.63 84169 2647676 1819719 10.41 2126763 2303827 304050 13:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 13:04:01 ens3 264.14 218.03 2842.10 39.69 0.00 0.00 0.00 0.00 13:05:01 lo 1.40 1.40 4.28 4.28 0.00 0.00 0.00 0.00 13:05:01 ens3 536.69 365.04 4397.94 82.79 0.00 0.00 0.00 0.00 13:06:01 lo 5.42 5.42 21.66 21.66 0.00 0.00 0.00 0.00 13:06:01 ens3 1025.53 641.01 1036.06 274.30 0.00 0.00 0.00 0.00 13:07:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 13:07:01 ens3 886.05 635.11 6671.30 163.25 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 6.57 6.57 0.00 0.00 0.00 0.00 Average: ens3 679.84 465.83 3740.59 140.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45552) 09/13/25 _x86_64_ (4 CPU) 13:02:19 LINUX RESTART (4 CPU) 13:03:02 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 26.39 0.00 1.76 4.95 0.08 66.83 13:04:01 0 31.93 0.00 2.03 1.83 0.08 64.12 13:04:01 1 32.38 0.00 2.10 7.24 0.10 58.17 13:04:01 2 16.52 0.00 0.63 6.54 0.05 76.26 13:04:01 3 24.70 0.00 2.26 4.20 0.10 68.74 13:05:01 all 66.16 0.00 2.31 2.43 0.11 28.99 13:05:01 0 72.92 0.00 2.39 2.73 0.10 21.86 13:05:01 1 60.34 0.00 2.38 2.00 0.10 35.18 13:05:01 2 65.63 0.00 2.14 2.78 0.10 29.35 13:05:01 3 65.76 0.00 2.36 2.21 0.10 29.57 13:06:01 all 39.91 0.00 3.65 0.13 0.08 56.24 13:06:01 0 38.32 0.00 2.56 0.02 0.07 59.03 13:06:01 1 40.99 0.00 3.01 0.13 0.10 55.77 13:06:01 2 45.94 0.00 4.96 0.32 0.07 48.71 13:06:01 3 34.36 0.00 4.06 0.07 0.07 61.45 13:07:01 all 37.62 0.00 2.27 1.67 0.08 58.36 13:07:01 0 33.12 0.00 1.90 1.49 0.10 63.39 13:07:01 1 36.82 0.00 2.31 2.03 0.08 58.76 13:07:01 2 47.16 0.00 3.13 3.08 0.08 46.54 13:07:01 3 33.38 0.00 1.74 0.05 0.08 64.74 Average: all 42.58 0.00 2.50 2.28 0.09 52.55 Average: 0 44.12 0.00 2.22 1.52 0.09 52.05 Average: 1 42.67 0.00 2.45 2.83 0.10 51.95 Average: 2 43.91 0.00 2.73 3.17 0.08 50.12 Average: 3 39.61 0.00 2.61 1.62 0.09 56.07