---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-651 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 676K 1.6G 1% /run /dev/vda1 78G 9.6G 68G 13% / 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 613 11788 0 3637 15096 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:21:dd:50 brd ff:ff:ff:ff:ff:ff inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe21:dd50/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-651) 07/18/26 _x86_64_ (4 CPU) 04:31:21 LINUX RESTART (4 CPU) 04:32:02 tps rtps wtps bread/s bwrtn/s 04:33:01 298.19 11.57 286.61 285.10 36772.89 04:34:01 704.20 0.07 704.13 0.53 41950.93 04:35:01 9.16 0.00 9.16 0.00 4890.10 04:36:01 12.50 0.02 12.48 4.27 951.57 04:37:01 52.31 26.28 26.03 1824.10 9519.75 Average: 214.97 7.57 207.40 423.26 18755.77 04:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:33:01 13176528 15134020 3248440 19.78 86708 2053108 1338664 7.66 1104144 1890704 267872 04:34:01 11935624 14976308 4489344 27.33 141848 2961864 1540900 8.82 1357624 2738644 51388 04:35:01 11820132 14859956 4604836 28.04 141912 2961876 1687756 9.66 1473788 2738648 56 04:36:01 12191740 15260556 4233228 25.77 141968 2989492 1181780 6.76 1080668 2763524 8348 04:37:01 12082084 15464052 4342884 26.44 144352 3293424 840272 4.81 991600 2958200 27364 Average: 12241222 15138978 4183746 25.47 131358 2851953 1317874 7.54 1201565 2617944 71006 04:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:33:01 lo 1.63 1.63 0.25 0.25 0.00 0.00 0.00 0.00 04:33:01 ens3 238.77 168.46 2641.49 28.00 0.00 0.00 0.00 0.00 04:34:01 lo 2.27 2.27 0.41 0.41 0.00 0.00 0.00 0.00 04:34:01 ens3 334.48 240.75 3060.26 31.13 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 0.15 0.12 0.06 0.19 0.00 0.00 0.00 0.00 04:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 04:36:01 ens3 2.78 3.55 13.17 0.95 0.00 0.00 0.00 0.00 04:37:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 04:37:01 ens3 380.20 256.06 4081.78 52.93 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 191.11 133.66 1956.97 22.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-651) 07/18/26 _x86_64_ (4 CPU) 04:31:21 LINUX RESTART (4 CPU) 04:32:02 CPU %user %nice %system %iowait %steal %idle 04:33:01 all 22.59 0.00 1.91 2.03 0.06 73.41 04:33:01 0 26.52 0.00 2.57 0.56 0.05 70.30 04:33:01 1 24.69 0.00 1.93 4.87 0.07 68.44 04:33:01 2 17.80 0.00 1.09 1.51 0.05 79.55 04:33:01 3 21.38 0.00 2.06 1.18 0.05 75.33 04:34:01 all 28.00 0.00 4.72 6.20 0.09 60.98 04:34:01 0 20.14 0.00 4.42 2.97 0.08 72.38 04:34:01 1 37.47 0.00 5.83 18.74 0.10 37.86 04:34:01 2 33.53 0.00 4.00 0.54 0.08 61.85 04:34:01 3 20.88 0.00 4.68 2.61 0.10 71.74 04:35:01 all 26.11 0.00 0.88 0.27 0.09 72.65 04:35:01 0 9.17 0.00 0.38 0.95 0.05 89.45 04:35:01 1 45.79 0.00 1.65 0.13 0.12 52.31 04:35:01 2 21.38 0.00 0.60 0.00 0.07 77.95 04:35:01 3 28.10 0.00 0.85 0.00 0.12 70.93 04:36:01 all 39.94 0.00 1.13 0.04 0.09 58.81 04:36:01 0 46.18 0.00 1.17 0.02 0.10 52.54 04:36:01 1 33.36 0.00 1.00 0.13 0.08 65.43 04:36:01 2 43.77 0.00 1.31 0.00 0.10 54.82 04:36:01 3 36.47 0.00 1.01 0.00 0.08 62.44 04:37:01 all 25.29 0.00 1.70 0.72 0.06 72.23 04:37:01 0 17.77 0.00 1.79 0.72 0.03 79.69 04:37:01 1 16.95 0.00 1.09 0.83 0.07 81.06 04:37:01 2 38.04 0.00 2.26 0.72 0.07 58.92 04:37:01 3 28.46 0.00 1.72 0.58 0.07 69.17 Average: all 28.40 0.00 2.07 1.85 0.08 67.61 Average: 0 23.95 0.00 2.06 1.04 0.06 72.89 Average: 1 31.65 0.00 2.30 4.91 0.09 61.06 Average: 2 30.93 0.00 1.85 0.55 0.07 66.60 Average: 3 27.06 0.00 2.06 0.87 0.08 69.92