---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-37426 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 8.7G 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 622 12888 0 2528 15097 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:a6:ba:ad brd ff:ff:ff:ff:ff:ff inet 10.30.107.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fea6:baad/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-37426) 08/13/25 _x86_64_ (4 CPU) 19:03:43 LINUX RESTART (4 CPU) 19:04:01 tps rtps wtps bread/s bwrtn/s 19:05:02 244.58 46.68 197.90 2299.88 57131.14 19:06:01 103.25 13.64 89.61 875.77 11576.28 19:07:01 26.46 2.03 24.43 63.46 3417.16 19:08:01 253.61 4.52 249.09 264.62 12195.70 Average: 157.20 16.73 140.47 875.93 21119.43 19:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:05:02 13769936 15464732 2655032 16.16 69836 1819924 1129680 6.47 765144 1665124 202956 19:06:01 12712780 14564324 3712188 22.60 75212 1966164 1703072 9.75 1722488 1750800 7040 19:07:01 12099392 14056192 4325576 26.34 78912 2063584 2051496 11.74 2271568 1806044 14016 19:08:01 13201976 15451020 3222992 19.62 81728 2348240 857160 4.91 937616 2031252 16876 Average: 12946021 14884067 3478947 21.18 76422 2049478 1435352 8.21 1424204 1813305 60222 19:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:05:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 19:05:02 ens3 181.45 117.43 1293.12 29.47 0.00 0.00 0.00 0.00 19:06:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 19:06:01 ens3 272.48 233.60 1928.73 54.57 0.00 0.00 0.00 0.00 19:07:01 lo 2.65 2.65 0.52 0.52 0.00 0.00 0.00 0.00 19:07:01 ens3 6598.42 3865.84 2617.89 1385.98 0.00 0.00 0.00 0.00 19:08:01 lo 5.13 5.13 0.89 0.89 0.00 0.00 0.00 0.00 19:08:01 ens3 1932.36 1375.30 2912.28 466.37 0.00 0.00 0.00 0.00 Average: lo 2.41 2.41 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 2254.35 1402.87 2189.08 485.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37426) 08/13/25 _x86_64_ (4 CPU) 19:03:43 LINUX RESTART (4 CPU) 19:04:01 CPU %user %nice %system %iowait %steal %idle 19:05:02 all 21.79 0.00 1.62 3.14 0.06 73.38 19:05:02 0 16.44 0.00 0.89 0.94 0.05 81.69 19:05:02 1 18.69 0.00 1.76 8.54 0.08 70.93 19:05:02 2 8.93 0.00 0.79 0.56 0.03 89.68 19:05:02 3 43.25 0.00 3.06 2.58 0.08 51.03 19:06:01 all 24.91 0.00 1.14 0.37 0.06 73.52 19:06:01 0 28.60 0.00 0.92 0.03 0.05 70.40 19:06:01 1 23.02 0.00 1.16 0.24 0.07 75.51 19:06:01 2 21.44 0.00 1.26 0.39 0.05 76.86 19:06:01 3 26.61 0.00 1.19 0.83 0.07 71.30 19:07:01 all 74.48 0.00 7.87 0.03 0.11 17.51 19:07:01 0 80.85 0.00 5.16 0.00 0.10 13.88 19:07:01 1 70.48 0.00 9.57 0.03 0.12 19.80 19:07:01 2 69.01 0.00 9.18 0.05 0.12 21.64 19:07:01 3 77.55 0.00 7.60 0.02 0.08 14.76 19:08:01 all 49.28 0.00 4.60 0.79 0.08 45.24 19:08:01 0 49.25 0.00 4.77 1.49 0.08 44.40 19:08:01 1 38.89 0.00 3.97 0.49 0.08 56.56 19:08:01 2 51.54 0.00 4.28 0.70 0.08 43.39 19:08:01 3 57.46 0.00 5.33 0.52 0.08 36.60 Average: all 42.62 0.00 3.81 1.09 0.08 52.40 Average: 0 43.80 0.00 2.94 0.62 0.07 52.57 Average: 1 37.76 0.00 4.12 2.33 0.09 55.71 Average: 2 37.65 0.00 3.87 0.43 0.07 57.97 Average: 3 51.29 0.00 4.30 0.99 0.08 43.34