---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23851 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 9.1G 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 579 12451 0 3008 15131 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:9a:97:4c brd ff:ff:ff:ff:ff:ff inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe9a:974c/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-23851) 06/26/25 _x86_64_ (4 CPU) 07:49:18 LINUX RESTART (4 CPU) 07:50:02 tps rtps wtps bread/s bwrtn/s 07:51:01 171.20 41.92 129.28 2383.33 24505.05 07:52:01 58.12 6.57 51.55 233.73 7411.87 07:53:01 21.70 0.53 21.16 12.80 12470.19 07:54:01 12.51 0.78 11.73 27.86 3829.23 07:55:01 31.14 3.35 27.80 367.67 13232.33 Average: 58.56 10.53 48.04 599.20 12249.46 07:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13116980 14948340 3307988 20.14 73964 1948560 1314080 7.52 1330636 1740996 102192 07:52:01 11964996 13927848 4459972 27.15 78144 2071004 2220280 12.71 2404048 1808504 14492 07:53:01 11663400 13982576 4761568 28.99 79336 2420196 2145108 12.28 2355500 2145616 432 07:54:01 12631204 15242252 3793764 23.10 82136 2702888 1044684 5.98 1220764 2304388 261428 07:55:01 12689524 15439212 3735444 22.74 85516 2835788 862268 4.93 1071064 2392764 33296 Average: 12413221 14708046 4011747 24.42 79819 2395687 1517284 8.68 1676402 2078454 82368 07:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 ens3 396.56 296.85 2884.98 49.00 0.00 0.00 0.00 0.00 07:51:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 07:52:01 ens3 1013.53 679.65 1938.70 276.44 0.00 0.00 0.00 0.00 07:52:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 07:53:01 ens3 228.65 150.19 412.16 76.89 0.00 0.00 0.00 0.00 07:53:01 lo 24.75 24.75 5.45 5.45 0.00 0.00 0.00 0.00 07:54:01 ens3 1274.87 728.63 1036.59 331.10 0.00 0.00 0.00 0.00 07:54:01 lo 11.88 11.88 1.97 1.97 0.00 0.00 0.00 0.00 07:55:01 ens3 943.23 643.98 1916.19 193.74 0.00 0.00 0.00 0.00 07:55:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 772.60 500.52 1633.59 185.88 0.00 0.00 0.00 0.00 Average: lo 7.66 7.66 1.52 1.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23851) 06/26/25 _x86_64_ (4 CPU) 07:49:18 LINUX RESTART (4 CPU) 07:50:02 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 32.59 0.00 1.89 2.95 0.08 62.50 07:51:01 0 21.34 0.00 1.34 3.47 0.10 73.74 07:51:01 1 30.87 0.00 1.43 1.62 0.07 66.02 07:51:01 2 23.67 0.00 1.59 4.98 0.07 69.70 07:51:01 3 54.45 0.00 3.18 1.68 0.09 40.60 07:52:01 all 61.16 0.00 2.15 0.14 0.10 36.45 07:52:01 0 63.46 0.00 2.12 0.13 0.10 34.19 07:52:01 1 66.57 0.00 1.81 0.32 0.10 31.21 07:52:01 2 60.90 0.00 2.49 0.02 0.10 36.49 07:52:01 3 53.73 0.00 2.19 0.12 0.10 43.87 07:53:01 all 23.00 0.00 1.02 0.44 0.05 75.49 07:53:01 0 22.55 0.00 1.03 0.03 0.05 76.33 07:53:01 1 25.11 0.00 1.40 1.70 0.05 71.74 07:53:01 2 25.38 0.00 0.87 0.00 0.07 73.69 07:53:01 3 19.00 0.00 0.77 0.00 0.07 80.16 07:54:01 all 68.19 0.00 2.57 0.14 0.09 29.01 07:54:01 0 73.46 0.00 2.84 0.02 0.08 23.60 07:54:01 1 70.63 0.00 1.86 0.12 0.08 27.32 07:54:01 2 70.61 0.00 1.70 0.02 0.08 27.59 07:54:01 3 58.02 0.00 3.92 0.42 0.10 37.54 07:55:01 all 40.50 0.00 1.65 0.33 0.07 57.45 07:55:01 0 49.26 0.00 2.23 0.10 0.07 48.34 07:55:01 1 52.27 0.00 1.82 1.00 0.07 44.84 07:55:01 2 29.38 0.00 1.49 0.10 0.07 68.96 07:55:01 3 31.14 0.00 1.05 0.08 0.07 67.65 Average: all 45.11 0.00 1.86 0.79 0.08 52.16 Average: 0 46.09 0.00 1.92 0.74 0.08 51.17 Average: 1 49.14 0.00 1.66 0.95 0.07 48.17 Average: 2 42.06 0.00 1.63 1.01 0.08 55.23 Average: 3 43.16 0.00 2.21 0.45 0.08 54.09