---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-37664 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 9.2G 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 567 12401 0 3071 15142 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:2d:28:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fe2d:28a9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37664) 08/14/25 _x86_64_ (4 CPU) 07:49:23 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 185.90 34.13 151.77 1804.63 40944.11 07:52:01 82.92 13.10 69.82 759.34 32918.11 07:53:01 20.66 1.05 19.61 27.32 8202.03 07:54:01 8.92 0.48 8.43 20.66 5127.55 07:55:01 26.04 3.10 22.94 300.38 16973.25 Average: 64.88 10.37 54.51 582.41 20831.91 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13456244 15288576 2968716 18.07 75104 1947220 979328 5.60 953136 1777992 108924 07:52:01 12251732 14230808 4173228 25.41 79384 2085040 1798168 10.29 2092872 1830728 12248 07:53:01 11720912 14060828 4704048 28.64 80640 2438304 1951236 11.17 2276820 2163356 64868 07:54:01 11165036 13561720 5259924 32.02 82804 2490104 2764172 15.82 2781084 2210660 39064 07:55:01 12676628 15470472 3748332 22.82 85856 2877336 835592 4.78 1038512 2431548 24420 Average: 12254110 14522481 4170850 25.39 80758 2367601 1665699 9.53 1828485 2082857 49905 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 ens3 324.23 247.91 2903.98 39.53 0.00 0.00 0.00 0.00 07:51:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 07:52:01 ens3 364.87 289.35 1749.44 80.02 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 528.09 393.37 507.48 173.11 0.00 0.00 0.00 0.00 07:53:01 lo 23.64 23.64 4.80 4.80 0.00 0.00 0.00 0.00 07:54:01 ens3 1275.20 604.42 491.88 324.93 0.00 0.00 0.00 0.00 07:54:01 lo 13.23 13.23 2.07 2.07 0.00 0.00 0.00 0.00 07:55:01 ens3 1106.60 767.28 2593.49 263.15 0.00 0.00 0.00 0.00 07:55:01 lo 0.90 0.90 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 719.81 460.48 1649.24 176.15 0.00 0.00 0.00 0.00 Average: lo 7.77 7.77 1.42 1.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37664) 08/14/25 _x86_64_ (4 CPU) 07:49:23 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 26.67 0.00 1.80 4.78 0.07 66.68 07:51:01 0 27.50 0.00 1.79 2.41 0.07 68.24 07:51:01 1 37.44 0.00 2.05 2.07 0.07 58.37 07:51:01 2 20.03 0.00 1.85 6.60 0.08 71.45 07:51:01 3 21.67 0.00 1.51 8.06 0.05 68.71 07:52:01 all 62.53 0.00 2.01 1.27 0.12 34.08 07:52:01 0 69.20 0.00 1.57 0.57 0.10 28.56 07:52:01 1 58.65 0.00 2.03 0.30 0.13 38.89 07:52:01 2 58.47 0.00 1.66 2.55 0.13 37.18 07:52:01 3 63.77 0.00 2.79 1.63 0.12 31.69 07:53:01 all 34.96 0.00 1.72 0.51 0.06 62.76 07:53:01 0 35.40 0.00 1.67 0.02 0.07 62.85 07:53:01 1 33.68 0.00 2.11 0.03 0.05 64.13 07:53:01 2 31.96 0.00 1.42 0.12 0.07 66.43 07:53:01 3 38.78 0.00 1.69 1.86 0.07 57.61 07:54:01 all 61.97 0.00 2.29 0.14 0.09 35.50 07:54:01 0 67.25 0.00 2.29 0.02 0.08 30.35 07:54:01 1 66.59 0.00 2.08 0.02 0.10 31.21 07:54:01 2 52.60 0.00 2.46 0.00 0.08 44.86 07:54:01 3 61.48 0.00 2.31 0.55 0.10 35.55 07:55:01 all 47.46 0.00 2.07 0.52 0.08 49.87 07:55:01 0 47.93 0.00 1.82 0.03 0.08 50.13 07:55:01 1 51.96 0.00 2.44 0.58 0.07 44.95 07:55:01 2 48.76 0.00 2.48 0.10 0.07 48.59 07:55:01 3 41.18 0.00 1.55 1.35 0.07 55.85 Average: all 46.71 0.00 1.98 1.44 0.08 49.79 Average: 0 49.45 0.00 1.83 0.61 0.08 48.03 Average: 1 49.65 0.00 2.14 0.60 0.08 47.52 Average: 2 42.37 0.00 1.97 1.87 0.09 53.70 Average: 3 45.35 0.00 1.97 2.69 0.08 49.90