---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-31134 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 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 616 12929 0 2493 15102 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:76:3f:8c brd ff:ff:ff:ff:ff:ff inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe76:3f8c/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-31134) 07/27/25 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 131.43 10.76 120.66 273.42 43368.37 18:51:01 100.93 10.85 90.09 621.39 22723.09 18:52:01 17.08 2.27 14.81 66.52 2422.40 18:53:01 36.28 2.00 34.28 84.25 10068.32 Average: 71.43 6.47 64.96 261.41 19645.67 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13902604 15558740 2522356 15.36 69272 1782020 762020 4.36 664332 1632544 95756 18:51:01 12981300 14911812 3443660 20.97 84048 2030428 1337520 7.65 1363512 1829160 54468 18:52:01 12087924 14033084 4337036 26.41 85096 2042784 2298272 13.15 2278132 1803156 1176 18:53:01 13223380 15444848 3201580 19.49 88516 2312744 860840 4.93 976684 1967648 25216 Average: 13048802 14987121 3376158 20.56 81733 2041994 1314663 7.52 1320665 1808127 44154 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 18:50:01 ens3 132.08 93.52 1028.25 15.21 0.00 0.00 0.00 0.00 18:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:51:01 ens3 359.96 308.86 2983.59 62.02 0.00 0.00 0.00 0.00 18:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:52:01 ens3 260.46 125.31 151.92 66.02 0.00 0.00 0.00 0.00 18:53:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 18:53:01 ens3 263.57 177.09 542.90 1015.56 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 254.02 176.20 1176.74 289.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31134) 07/27/25 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 12.51 0.00 0.98 4.52 0.04 81.95 18:50:01 0 18.82 0.00 1.10 0.87 0.03 79.18 18:50:01 1 5.93 0.00 0.57 0.99 0.02 92.50 18:50:01 2 17.59 0.00 1.49 14.21 0.05 66.66 18:50:01 3 7.68 0.00 0.80 2.00 0.05 89.47 18:51:01 all 26.04 0.00 1.33 1.66 0.07 70.90 18:51:01 0 20.16 0.00 1.54 0.22 0.08 78.00 18:51:01 1 22.61 0.00 1.57 1.12 0.05 74.64 18:51:01 2 35.44 0.00 1.02 4.97 0.07 58.50 18:51:01 3 25.97 0.00 1.19 0.35 0.07 72.43 18:52:01 all 74.49 0.00 1.76 0.08 0.12 23.56 18:52:01 0 67.73 0.00 1.73 0.10 0.12 30.32 18:52:01 1 64.64 0.00 1.66 0.13 0.13 33.44 18:52:01 2 84.20 0.00 1.70 0.02 0.12 13.96 18:52:01 3 81.34 0.00 1.94 0.05 0.12 16.56 18:53:01 all 32.17 0.00 1.83 0.59 0.07 65.35 18:53:01 0 29.11 0.00 1.73 0.42 0.07 68.68 18:53:01 1 40.09 0.00 1.93 0.12 0.07 57.79 18:53:01 2 20.98 0.00 1.18 0.55 0.05 77.24 18:53:01 3 38.47 0.00 2.44 1.25 0.07 57.77 Average: all 36.30 0.00 1.47 1.71 0.07 60.45 Average: 0 33.92 0.00 1.52 0.40 0.08 64.08 Average: 1 33.33 0.00 1.43 0.59 0.07 64.58 Average: 2 39.60 0.00 1.35 4.94 0.07 54.04 Average: 3 38.33 0.00 1.59 0.91 0.08 59.08