---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19717 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 676K 1.6G 1% /run /dev/vda1 78G 11G 68G 14% / 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 552 11191 0 4296 15159 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:1e:76:62 brd ff:ff:ff:ff:ff:ff inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85645sec preferred_lft 85645sec inet6 fe80::f816:3eff:fe1e:7662/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19717) 02/24/26 _x86_64_ (4 CPU) 07:23:11 LINUX RESTART (4 CPU) 07:24:01 tps rtps wtps bread/s bwrtn/s 07:25:01 201.28 39.38 161.91 2360.54 45107.42 07:26:01 28.46 0.08 28.37 2.13 1049.65 07:27:01 31.11 0.00 31.11 0.00 781.34 07:28:01 32.78 0.00 32.78 0.00 773.47 07:29:01 35.93 0.00 35.93 0.00 956.51 07:30:01 24.63 0.02 24.61 0.13 631.76 07:31:01 21.79 0.00 21.79 0.00 553.02 07:32:01 58.87 0.00 58.87 0.00 1292.98 07:33:01 30.18 3.18 27.00 118.51 2910.71 07:34:01 99.75 3.23 96.52 128.49 28073.31 07:35:01 141.36 5.53 135.83 149.71 19793.37 Average: 64.19 4.67 59.52 250.86 9265.80 07:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:25:01 12311580 14246348 4113380 25.04 74992 2048720 2101924 12.03 2026876 1847552 9916 07:26:01 11916624 13863692 4508336 27.45 75420 2059896 2172716 12.43 2434264 1832908 236 07:27:01 11864396 13830512 4560564 27.77 75836 2077496 2155600 12.34 2467336 1850444 460 07:28:01 11845640 13828888 4579320 27.88 76240 2093260 2155600 12.34 2467984 1866200 332 07:29:01 11819852 13827332 4605108 28.04 76852 2115404 2155600 12.34 2468736 1888340 540 07:30:01 11804296 13826588 4620664 28.13 77284 2128832 2155600 12.34 2469164 1901764 216 07:31:01 11789932 13825232 4635028 28.22 77700 2140488 2155600 12.34 2469872 1913416 372 07:32:01 11755764 13822428 4669196 28.43 79076 2167452 2155600 12.34 2471268 1940372 264 07:33:01 9902716 12246724 6522244 39.71 80912 2436528 3733020 21.36 4076724 2170812 186396 07:34:01 7737040 11268356 8687920 52.89 97184 3506948 4987516 28.54 5596032 2705892 451784 07:35:01 7563672 11262188 8861288 53.95 101124 3659180 4643164 26.57 5688104 2775760 29140 Average: 10937410 13258935 5487550 33.41 81147 2403109 2779267 15.91 3148760 2063042 61787 07:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:25:01 ens3 225.25 178.60 2460.08 30.19 0.00 0.00 0.00 0.00 07:25:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 07:26:01 ens3 1.32 1.03 0.62 0.29 0.00 0.00 0.00 0.00 07:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:27:01 ens3 0.68 0.47 0.23 0.78 0.00 0.00 0.00 0.00 07:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 ens3 0.32 0.27 0.07 0.39 0.00 0.00 0.00 0.00 07:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:29:01 ens3 0.32 0.32 0.14 0.57 0.00 0.00 0.00 0.00 07:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 ens3 0.25 0.18 0.07 0.10 0.00 0.00 0.00 0.00 07:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:31:01 ens3 1.37 0.58 0.50 0.86 0.00 0.00 0.00 0.00 07:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 ens3 0.35 0.28 0.08 0.30 0.00 0.00 0.00 0.00 07:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:33:01 ens3 19.11 19.35 128.60 3.94 0.00 0.00 0.00 0.00 07:33:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:34:01 ens3 49.23 43.29 516.05 6.20 0.00 0.00 0.00 0.00 07:34:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:35:01 ens3 75.00 70.87 554.83 14.92 0.00 0.00 0.00 0.00 07:35:01 lo 1.40 1.40 13.54 13.54 0.00 0.00 0.00 0.00 Average: ens3 33.93 28.66 332.84 5.32 0.00 0.00 0.00 0.00 Average: lo 0.28 0.28 1.24 1.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19717) 02/24/26 _x86_64_ (4 CPU) 07:23:11 LINUX RESTART (4 CPU) 07:24:01 CPU %user %nice %system %iowait %steal %idle 07:25:01 all 37.53 0.00 2.28 1.85 0.08 58.26 07:25:01 0 29.17 0.00 2.52 1.52 0.07 66.72 07:25:01 1 53.56 0.00 2.52 0.57 0.08 43.27 07:25:01 2 42.86 0.00 1.91 1.00 0.10 54.13 07:25:01 3 24.45 0.00 2.15 4.33 0.07 69.00 07:26:01 all 38.48 0.00 0.23 0.02 0.05 61.21 07:26:01 0 24.84 0.00 0.18 0.07 0.05 74.86 07:26:01 1 19.09 0.00 0.21 0.02 0.05 80.63 07:26:01 2 53.03 0.00 0.20 0.02 0.05 46.71 07:26:01 3 57.15 0.00 0.33 0.00 0.08 42.44 07:27:01 all 30.23 0.00 0.07 0.01 0.04 69.65 07:27:01 0 14.94 0.00 0.07 0.00 0.03 84.96 07:27:01 1 14.27 0.00 0.07 0.03 0.02 85.61 07:27:01 2 22.71 0.00 0.02 0.00 0.03 77.24 07:27:01 3 69.00 0.00 0.13 0.00 0.07 30.80 07:28:01 all 26.38 0.00 0.06 0.00 0.03 73.53 07:28:01 0 10.30 0.00 0.05 0.00 0.02 89.63 07:28:01 1 48.07 0.00 0.10 0.02 0.05 51.76 07:28:01 2 36.75 0.00 0.07 0.00 0.03 63.15 07:28:01 3 10.43 0.00 0.03 0.00 0.03 89.51 07:29:01 all 25.33 0.00 0.07 0.01 0.04 74.55 07:29:01 0 1.15 0.00 0.03 0.00 0.02 98.80 07:29:01 1 3.20 0.00 0.03 0.03 0.02 96.72 07:29:01 2 6.96 0.00 0.03 0.00 0.02 92.99 07:29:01 3 89.90 0.00 0.18 0.00 0.08 9.83 07:30:01 all 24.85 0.00 0.07 0.01 0.03 75.05 07:30:01 0 0.53 0.00 0.05 0.02 0.02 99.38 07:30:01 1 37.83 0.00 0.08 0.02 0.07 62.00 07:30:01 2 21.35 0.00 0.07 0.00 0.02 78.57 07:30:01 3 39.92 0.00 0.05 0.00 0.03 59.99 07:31:01 all 25.54 0.00 0.04 0.01 0.03 74.38 07:31:01 0 1.75 0.00 0.05 0.00 0.03 98.17 07:31:01 1 2.08 0.00 0.03 0.05 0.02 97.82 07:31:01 2 98.53 0.00 0.08 0.00 0.07 1.32 07:31:01 3 0.12 0.00 0.02 0.00 0.00 99.87 07:32:01 all 25.28 0.00 0.12 0.01 0.04 74.55 07:32:01 0 14.83 0.00 0.08 0.00 0.03 85.06 07:32:01 1 16.18 0.00 0.15 0.03 0.02 83.62 07:32:01 2 69.98 0.00 0.23 0.00 0.08 29.70 07:32:01 3 0.20 0.00 0.00 0.00 0.00 99.80 07:33:01 all 50.70 0.00 0.90 0.03 0.08 48.29 07:33:01 0 37.04 0.00 0.67 0.02 0.08 62.20 07:33:01 1 43.51 0.00 0.58 0.03 0.07 55.81 07:33:01 2 63.05 0.00 0.92 0.00 0.08 35.95 07:33:01 3 59.16 0.00 1.43 0.08 0.08 39.24 07:34:01 all 49.32 0.00 2.81 0.84 0.08 46.94 07:34:01 0 44.42 0.00 1.75 2.94 0.07 50.82 07:34:01 1 38.19 0.00 0.83 0.10 0.07 60.81 07:34:01 2 29.58 0.00 1.07 0.03 0.10 69.22 07:34:01 3 85.14 0.00 7.60 0.28 0.10 6.88 07:35:01 all 59.80 0.00 2.35 0.44 0.10 37.31 07:35:01 0 60.62 0.00 2.35 1.54 0.10 35.39 07:35:01 1 69.03 0.00 2.72 0.17 0.12 27.96 07:35:01 2 50.23 0.00 2.55 0.02 0.10 47.11 07:35:01 3 59.32 0.00 1.75 0.03 0.10 38.79 Average: CPU %user %nice %system %iowait %steal %idle Average: all 35.76 0.00 0.82 0.29 0.05 63.08 Average: 0 21.75 0.00 0.71 0.55 0.05 76.94 Average: 1 31.30 0.00 0.67 0.10 0.05 67.89 Average: 2 45.00 0.00 0.65 0.10 0.06 54.19 Average: 3 45.00 0.00 1.24 0.43 0.06 53.27