---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45860 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 8.9G 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 566 12742 0 2730 15149 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:fa:2d:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fefa:2dd6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45860) 09/15/25 _x86_64_ (4 CPU) 03:04:20 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 85.22 3.90 81.33 62.23 14052.13 03:07:01 123.35 15.05 108.30 380.34 21085.69 03:08:01 17.23 5.20 12.03 402.47 7083.22 03:09:01 38.34 1.77 36.58 65.46 11233.19 Average: 65.96 6.49 59.47 228.31 13360.68 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13889144 15530388 2535816 15.44 67372 1770600 800224 4.58 691524 1619700 217924 03:07:01 13139624 14988516 3285336 20.00 82544 1952528 1331772 7.62 1259140 1780788 7668 03:08:01 12130900 14008680 4294060 26.14 83788 1979184 2324404 13.30 2265260 1779012 1516 03:09:01 13016624 15475656 3408336 20.75 88396 2546964 822416 4.71 1011832 2132692 480064 Average: 13044073 15000810 3380887 20.58 80525 2062319 1319704 7.55 1306939 1828048 176793 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 03:06:01 ens3 55.13 49.47 1135.58 9.04 0.00 0.00 0.00 0.00 03:07:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 363.91 299.72 2596.05 76.24 0.00 0.00 0.00 0.00 03:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 2338.59 1337.79 582.52 530.70 0.00 0.00 0.00 0.00 03:09:01 lo 3.08 3.08 0.28 0.28 0.00 0.00 0.00 0.00 03:09:01 ens3 459.54 354.52 966.84 1820.37 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 807.43 512.30 1321.02 611.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45860) 09/15/25 _x86_64_ (4 CPU) 03:04:20 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 16.48 0.00 1.16 5.46 0.06 76.84 03:06:01 0 7.77 0.00 0.66 0.39 0.02 91.15 03:06:01 1 14.09 0.00 1.06 19.40 0.10 65.35 03:06:01 2 28.49 0.00 1.80 1.43 0.08 68.20 03:06:01 3 15.56 0.00 1.14 0.64 0.05 82.61 03:07:01 all 21.26 0.00 1.58 0.82 0.09 76.25 03:07:01 0 18.61 0.00 1.86 0.59 0.08 78.86 03:07:01 1 26.02 0.00 1.49 1.00 0.08 71.40 03:07:01 2 17.69 0.00 1.83 1.27 0.10 79.12 03:07:01 3 22.75 0.00 1.14 0.38 0.08 75.64 03:08:01 all 35.81 0.00 5.49 0.24 0.09 58.38 03:08:01 0 43.89 0.00 5.19 0.52 0.08 50.32 03:08:01 1 43.60 0.00 5.96 0.15 0.08 50.20 03:08:01 2 23.76 0.00 4.68 0.29 0.08 71.19 03:08:01 3 32.01 0.00 6.15 0.00 0.08 61.76 03:09:01 all 38.67 0.00 2.41 0.44 0.10 58.39 03:09:01 0 46.12 0.00 1.72 0.22 0.10 51.84 03:09:01 1 38.01 0.00 2.55 1.40 0.12 57.92 03:09:01 2 36.37 0.00 3.01 0.08 0.10 60.44 03:09:01 3 34.18 0.00 2.36 0.03 0.08 63.35 Average: all 28.10 0.00 2.66 1.72 0.08 67.43 Average: 0 29.20 0.00 2.37 0.43 0.07 67.93 Average: 1 30.47 0.00 2.76 5.44 0.10 61.23 Average: 2 26.58 0.00 2.83 0.76 0.09 69.74 Average: 3 26.15 0.00 2.70 0.26 0.08 70.81