---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20617 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 9.0G 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 642 12521 0 2875 15070 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:36:1d:54 brd ff:ff:ff:ff:ff:ff inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe36:1d54/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20617) 12/13/25 _x86_64_ (4 CPU) 17:19:21 LINUX RESTART (4 CPU) 17:20:01 tps rtps wtps bread/s bwrtn/s 17:21:01 154.22 14.81 139.40 355.21 23395.80 17:22:01 56.77 3.12 53.66 340.21 17814.76 17:23:01 64.82 30.31 34.51 2070.99 18702.75 17:24:01 41.11 4.05 37.06 199.03 25506.28 Average: 79.23 13.07 66.16 741.35 21354.98 17:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13426052 15152828 2998916 18.26 75356 1842392 1160928 6.64 1085788 1676160 101948 17:22:01 12806004 14667400 3618964 22.03 77636 1970992 1663972 9.52 1592944 1781876 7848 17:23:01 12111684 14675568 4313284 26.26 80932 2658632 1543284 8.83 1837588 2209804 389616 17:24:01 12837876 15444672 3587092 21.84 84844 2695708 833576 4.77 1119200 2200328 25416 Average: 12795404 14985117 3629564 22.10 79692 2291931 1300440 7.44 1408880 1967042 131207 17:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 17:21:01 ens3 182.57 144.04 1672.58 33.61 0.00 0.00 0.00 0.00 17:22:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 17:22:01 ens3 658.89 458.49 1886.09 233.25 0.00 0.00 0.00 0.00 17:23:01 lo 0.82 0.82 0.09 0.09 0.00 0.00 0.00 0.00 17:23:01 ens3 678.10 499.40 3685.50 136.29 0.00 0.00 0.00 0.00 17:24:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 17:24:01 ens3 285.35 210.91 281.68 135.73 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 451.22 328.20 1881.45 134.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20617) 12/13/25 _x86_64_ (4 CPU) 17:19:21 LINUX RESTART (4 CPU) 17:20:01 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 24.89 0.00 1.57 3.88 0.07 69.59 17:21:01 0 21.39 0.00 1.31 7.77 0.08 69.44 17:21:01 1 28.17 0.00 2.05 3.20 0.07 66.52 17:21:01 2 28.15 0.00 1.91 3.61 0.07 66.27 17:21:01 3 21.80 0.00 1.05 0.95 0.05 76.14 17:22:01 all 35.70 0.00 4.77 0.68 0.07 58.78 17:22:01 0 25.25 0.00 2.37 0.05 0.07 72.26 17:22:01 1 32.02 0.00 5.87 2.43 0.07 59.61 17:22:01 2 26.48 0.00 7.29 0.22 0.07 65.95 17:22:01 3 59.12 0.00 3.52 0.03 0.08 37.25 17:23:01 all 52.57 0.00 2.14 0.77 0.10 44.43 17:23:01 0 55.78 0.00 1.39 1.02 0.08 41.72 17:23:01 1 54.71 0.00 2.64 1.50 0.08 41.06 17:23:01 2 44.86 0.00 2.16 0.32 0.10 52.56 17:23:01 3 54.88 0.00 2.37 0.25 0.10 42.39 17:24:01 all 44.43 0.00 1.28 0.89 0.06 53.34 17:24:01 0 41.74 0.00 1.24 1.54 0.07 55.42 17:24:01 1 37.86 0.00 1.44 0.73 0.08 59.89 17:24:01 2 60.58 0.00 1.52 1.25 0.08 36.56 17:24:01 3 37.55 0.00 0.92 0.05 0.05 61.44 Average: all 39.39 0.00 2.44 1.56 0.07 56.54 Average: 0 36.05 0.00 1.58 2.59 0.08 59.71 Average: 1 38.18 0.00 3.00 1.97 0.08 56.78 Average: 2 40.01 0.00 3.22 1.35 0.08 55.34 Average: 3 43.32 0.00 1.96 0.32 0.07 54.32