---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-42455 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 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 574 12641 0 2824 15139 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:79:a9:6f brd ff:ff:ff:ff:ff:ff inet 10.30.107.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe79:a96f/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-42455) 08/30/25 _x86_64_ (4 CPU) 17:19:20 LINUX RESTART (4 CPU) 17:20:01 tps rtps wtps bread/s bwrtn/s 17:21:01 174.37 14.83 159.54 359.01 42503.58 17:22:01 57.85 5.13 52.72 398.27 27880.17 17:23:01 53.36 28.25 25.11 2026.86 7022.03 17:24:01 39.13 3.68 35.44 179.97 15038.03 Average: 81.17 12.97 68.20 741.01 23111.15 17:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13343040 15176924 3081928 18.76 76592 1945800 1103356 6.31 1063912 1776576 106760 17:22:01 12675972 14539424 3748996 22.82 77836 1972784 1758152 10.06 1729272 1775232 32 17:23:01 12080688 14603744 4344280 26.45 81300 2617664 1602904 9.17 1905536 2171596 388392 17:24:01 12920116 15475608 3504852 21.34 85536 2644288 824880 4.72 1081588 2155540 24924 Average: 12754954 14948925 3670014 22.34 80316 2295134 1322323 7.57 1445077 1969736 130027 17:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 17:21:01 ens3 309.58 235.83 3362.00 44.14 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 729.49 465.89 191.66 241.27 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 744.76 514.38 2969.11 144.85 0.00 0.00 0.00 0.00 17:24:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 17:24:01 ens3 237.43 167.16 260.96 97.12 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 505.32 345.82 1695.87 131.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42455) 08/30/25 _x86_64_ (4 CPU) 17:19:20 LINUX RESTART (4 CPU) 17:20:01 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 28.89 0.00 1.91 3.40 0.08 65.73 17:21:01 0 20.87 0.00 0.93 0.78 0.07 77.35 17:21:01 1 31.05 0.00 2.28 1.82 0.10 64.75 17:21:01 2 37.78 0.00 2.20 5.32 0.07 54.63 17:21:01 3 25.84 0.00 2.24 5.68 0.08 66.15 17:22:01 all 38.78 0.00 4.04 1.62 0.08 55.48 17:22:01 0 63.83 0.00 5.86 0.07 0.07 30.17 17:22:01 1 26.75 0.00 2.59 4.42 0.05 66.19 17:22:01 2 26.99 0.00 1.39 1.11 0.12 70.40 17:22:01 3 37.54 0.00 6.28 0.85 0.07 55.26 17:23:01 all 53.38 0.00 2.08 0.42 0.09 44.04 17:23:01 0 52.13 0.00 2.79 0.22 0.10 44.76 17:23:01 1 51.03 0.00 1.77 0.43 0.10 46.67 17:23:01 2 50.90 0.00 1.89 0.68 0.08 46.45 17:23:01 3 59.45 0.00 1.88 0.33 0.10 38.23 17:24:01 all 35.87 0.00 1.41 0.77 0.07 61.89 17:24:01 0 34.48 0.00 1.22 0.10 0.07 64.13 17:24:01 1 34.78 0.00 1.24 2.35 0.07 61.56 17:24:01 2 49.01 0.00 1.77 0.13 0.07 49.02 17:24:01 3 25.16 0.00 1.44 0.50 0.07 72.84 Average: all 39.24 0.00 2.36 1.55 0.08 56.77 Average: 0 42.82 0.00 2.70 0.29 0.08 54.10 Average: 1 35.91 0.00 1.97 2.26 0.08 59.78 Average: 2 41.20 0.00 1.81 1.81 0.08 55.10 Average: 3 37.01 0.00 2.96 1.84 0.08 58.11