---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7181 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 481 5181 0 2313 7211 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:45:58:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe45:58e2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7181) 02/21/26 _x86_64_ (4 CPU) 05:56:55 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps bread/s bwrtn/s 05:58:01 151.84 64.79 87.05 4249.83 40759.36 05:59:01 80.89 30.28 50.61 1667.32 8724.15 06:00:01 36.83 9.97 26.86 708.28 6468.79 06:01:01 22.80 3.90 18.90 114.25 8995.70 06:02:01 22.73 0.68 22.05 77.72 1496.02 Average: 63.02 21.92 41.09 1363.48 13288.80 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:01 5952856 7378396 2214556 27.11 37528 1567776 719064 7.80 622684 1426372 90168 05:59:01 5552452 7319528 2614960 32.02 57904 1871752 776720 8.43 718200 1696156 169800 06:00:01 4603880 6488912 3563532 43.63 62468 1980028 1525784 16.56 1582568 1764972 80804 06:01:01 5266224 7338360 2901188 35.52 67200 2157748 731024 7.93 793272 1886532 16896 06:02:01 5257132 7335532 2910280 35.63 69560 2161184 736540 7.99 801908 1885348 9952 Average: 5326509 7172146 2840903 34.78 58932 1947698 897826 9.74 903726 1731876 73524 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:58:01 ens3 440.19 253.46 1443.90 67.91 0.00 0.00 0.00 0.00 05:59:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 05:59:01 ens3 104.93 91.72 1561.14 15.68 0.00 0.00 0.00 0.00 06:00:01 lo 19.80 19.80 7.23 7.23 0.00 0.00 0.00 0.00 06:00:01 ens3 141.68 136.11 1324.05 19.95 0.00 0.00 0.00 0.00 06:01:01 lo 104.30 104.30 29.42 29.42 0.00 0.00 0.00 0.00 06:01:01 ens3 116.43 111.83 1057.47 18.88 0.00 0.00 0.00 0.00 06:02:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:02:01 ens3 11.88 12.86 9.26 6.08 0.00 0.00 0.00 0.00 Average: lo 25.47 25.47 7.39 7.39 0.00 0.00 0.00 0.00 Average: ens3 163.02 121.20 1079.16 25.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7181) 02/21/26 _x86_64_ (4 CPU) 05:56:55 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:01 all 21.93 0.00 2.70 4.52 1.11 69.74 05:58:01 0 26.72 0.00 2.36 2.13 1.20 67.58 05:58:01 1 26.32 0.00 2.97 1.63 1.17 67.91 05:58:01 2 16.54 0.00 2.34 7.87 1.05 72.20 05:58:01 3 18.10 0.00 3.15 6.48 1.03 71.25 05:59:01 all 23.31 0.00 1.58 1.80 1.16 72.15 05:59:01 0 26.57 0.00 1.77 3.80 1.13 66.73 05:59:01 1 26.39 0.00 1.58 0.63 1.08 70.31 05:59:01 2 26.90 0.00 2.26 1.35 1.63 67.86 05:59:01 3 13.44 0.00 0.70 1.44 0.76 83.65 06:00:01 all 41.92 0.00 1.51 0.89 2.54 53.14 06:00:01 0 49.77 0.00 1.20 0.27 2.62 46.15 06:00:01 1 36.99 0.00 1.82 0.27 2.37 58.56 06:00:01 2 38.25 0.00 1.76 2.77 2.86 54.36 06:00:01 3 42.69 0.00 1.27 0.22 2.33 53.49 06:01:01 all 30.37 0.00 1.35 0.49 1.76 66.03 06:01:01 0 48.99 0.00 1.15 0.42 2.01 47.44 06:01:01 1 19.51 0.00 1.24 0.15 1.64 77.46 06:01:01 2 27.54 0.00 1.87 1.13 1.72 67.74 06:01:01 3 25.49 0.00 1.10 0.28 1.68 71.45 06:02:01 all 19.54 0.00 0.99 0.64 0.74 78.09 06:02:01 0 34.12 0.00 1.45 0.17 1.05 63.22 06:02:01 1 2.36 0.00 0.43 0.03 0.13 97.04 06:02:01 2 12.36 0.00 1.10 2.32 0.52 83.71 06:02:01 3 29.26 0.00 1.00 0.05 1.25 68.44 Average: all 27.41 0.00 1.62 1.67 1.46 67.83 Average: 0 37.23 0.00 1.59 1.36 1.60 58.23 Average: 1 22.31 0.00 1.61 0.54 1.28 74.27 Average: 2 24.33 0.00 1.87 3.08 1.56 69.16 Average: 3 25.78 0.00 1.44 1.69 1.41 69.67