---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27638 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 554 12670 0 2815 15160 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:3d:cf:05 brd ff:ff:ff:ff:ff:ff inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe3d:cf05/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27638) 07/12/25 _x86_64_ (4 CPU) 17:19:21 LINUX RESTART (4 CPU) 17:20:01 tps rtps wtps bread/s bwrtn/s 17:21:01 185.35 14.85 170.50 359.41 49512.95 17:22:01 37.31 5.17 32.14 401.00 3643.13 17:23:01 57.08 28.56 28.52 2040.39 11697.43 17:24:01 34.38 3.35 31.03 162.37 10149.51 Average: 78.53 12.98 65.55 740.85 18750.46 17:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13356636 15191480 3068324 18.68 76436 1947036 1125724 6.44 1051656 1778236 88424 17:22:01 12568620 14433856 3856340 23.48 77708 1974952 1872548 10.72 1836252 1777072 3928 17:23:01 12182768 14709904 4242192 25.83 81468 2621224 1556112 8.91 1800132 2176628 254140 17:24:01 12926240 15473936 3498720 21.30 85168 2638192 846668 4.85 1085136 2150880 25164 Average: 12758566 14952294 3666394 22.32 80195 2295351 1350263 7.73 1443294 1970704 92914 17:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 ens3 414.98 291.15 3348.59 54.28 0.00 0.00 0.00 0.00 17:21:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 17:22:01 ens3 2162.07 1314.20 531.03 503.39 0.00 0.00 0.00 0.00 17:22:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 17:23:01 ens3 791.24 465.51 2882.13 107.78 0.00 0.00 0.00 0.00 17:23:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 17:24:01 ens3 303.52 167.47 267.90 91.28 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 Average: ens3 917.95 559.58 1757.46 189.18 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27638) 07/12/25 _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 32.09 0.00 1.74 2.69 0.09 63.40 17:21:01 0 31.56 0.00 1.10 3.29 0.07 63.98 17:21:01 1 21.57 0.00 0.89 1.66 0.05 75.84 17:21:01 2 42.52 0.00 2.69 0.74 0.10 53.95 17:21:01 3 32.73 0.00 2.25 5.04 0.13 59.85 17:22:01 all 35.82 0.00 5.58 0.25 0.07 58.28 17:22:01 0 25.20 0.00 2.54 0.00 0.05 72.21 17:22:01 1 56.76 0.00 7.59 0.12 0.08 35.45 17:22:01 2 28.04 0.00 9.27 0.13 0.05 62.51 17:22:01 3 33.22 0.00 2.96 0.77 0.08 62.97 17:23:01 all 59.16 0.00 2.30 0.50 0.10 37.93 17:23:01 0 52.22 0.00 2.98 1.00 0.10 43.71 17:23:01 1 61.62 0.00 1.82 0.17 0.10 36.29 17:23:01 2 58.39 0.00 2.92 0.49 0.10 38.11 17:23:01 3 64.45 0.00 1.45 0.33 0.12 33.65 17:24:01 all 34.00 0.00 1.58 0.66 0.05 63.71 17:24:01 0 24.16 0.00 1.40 0.80 0.07 73.57 17:24:01 1 20.66 0.00 0.90 1.52 0.03 76.89 17:24:01 2 54.10 0.00 1.80 0.20 0.07 43.83 17:24:01 3 37.06 0.00 2.24 0.13 0.05 60.52 Average: all 40.26 0.00 2.80 1.02 0.08 55.83 Average: 0 33.28 0.00 2.00 1.27 0.07 63.37 Average: 1 40.15 0.00 2.80 0.86 0.07 56.12 Average: 2 45.76 0.00 4.17 0.39 0.08 49.60 Average: 3 41.86 0.00 2.22 1.57 0.10 54.24