---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2283 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: 2799.996 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 9.0G 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 605 12651 0 2782 15109 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:01:44:24 brd ff:ff:ff:ff:ff:ff inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe01:4424/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2283) 03/31/26 _x86_64_ (4 CPU) 13:10:35 LINUX RESTART (4 CPU) 13:11:01 tps rtps wtps bread/s bwrtn/s 13:12:01 108.73 18.10 90.63 455.79 14361.34 13:13:01 121.26 3.95 117.31 110.91 22821.00 13:14:01 23.31 5.90 17.41 423.33 7824.06 13:15:01 44.28 1.17 43.11 87.05 25248.33 Average: 74.39 7.28 67.12 269.28 17563.27 13:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:12:01 13688560 15415436 2736408 16.66 69140 1851852 1134120 6.49 814388 1692872 299604 13:13:01 12745308 14656508 3679660 22.40 77788 2019948 1616788 9.25 1590668 1844880 1276 13:14:01 11882228 13908528 4542740 27.66 80700 2128408 2379740 13.62 2402268 1885308 62592 13:15:01 12999276 15512200 3425692 20.86 84216 2604456 801940 4.59 981364 2180712 9580 Average: 12828843 14873168 3596125 21.89 77961 2151166 1483147 8.49 1447172 1900943 93263 13:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:12:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 13:12:01 ens3 115.46 87.39 1741.93 17.47 0.00 0.00 0.00 0.00 13:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:13:01 ens3 712.66 464.41 2570.76 147.06 0.00 0.00 0.00 0.00 13:14:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:14:01 ens3 4040.77 2354.42 1435.66 890.57 0.00 0.00 0.00 0.00 13:15:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 13:15:01 ens3 137.99 92.63 314.31 31.88 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 1251.84 749.78 1515.66 271.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2283) 03/31/26 _x86_64_ (4 CPU) 13:10:35 LINUX RESTART (4 CPU) 13:11:01 CPU %user %nice %system %iowait %steal %idle 13:12:01 all 22.30 0.00 1.53 3.44 0.06 72.67 13:12:01 0 25.22 0.00 1.40 0.47 0.05 72.86 13:12:01 1 23.09 0.00 1.55 5.18 0.07 70.11 13:12:01 2 25.26 0.00 1.98 7.62 0.10 65.05 13:12:01 3 15.67 0.00 1.17 0.48 0.03 82.64 13:13:01 all 38.14 0.00 2.30 1.11 0.10 58.36 13:13:01 0 40.90 0.00 2.15 0.98 0.12 55.84 13:13:01 1 43.65 0.00 2.29 1.45 0.08 52.53 13:13:01 2 38.87 0.00 1.73 1.56 0.10 57.75 13:13:01 3 29.06 0.00 3.07 0.45 0.10 67.31 13:14:01 all 43.91 0.00 5.74 0.26 0.13 49.96 13:14:01 0 40.19 0.00 2.28 0.02 0.13 57.38 13:14:01 1 44.43 0.00 7.56 0.13 0.13 47.74 13:14:01 2 40.33 0.00 5.94 0.85 0.13 52.75 13:14:01 3 50.74 0.00 7.17 0.05 0.12 41.92 13:15:01 all 16.93 0.00 1.21 1.94 0.04 79.88 13:15:01 0 7.95 0.00 0.92 0.02 0.03 91.08 13:15:01 1 22.19 0.00 1.05 0.42 0.05 76.29 13:15:01 2 13.42 0.00 0.85 4.53 0.03 81.17 13:15:01 3 24.14 0.00 2.02 2.81 0.03 71.00 Average: all 30.31 0.00 2.69 1.69 0.08 65.22 Average: 0 28.57 0.00 1.69 0.37 0.08 69.29 Average: 1 33.34 0.00 3.11 1.79 0.08 61.67 Average: 2 29.48 0.00 2.63 3.63 0.09 64.17 Average: 3 29.86 0.00 3.35 0.95 0.07 65.77