---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4133 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 8.8G 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 555 12844 0 2640 15160 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:13:ca:97 brd ff:ff:ff:ff:ff:ff inet 10.30.107.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe13:ca97/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4133) 01/29/26 _x86_64_ (4 CPU) 18:48:21 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 141.80 16.34 125.46 1247.73 54824.27 18:51:01 124.73 18.24 106.48 648.58 14924.09 18:52:01 25.51 8.03 17.48 694.28 2700.22 18:53:01 36.76 3.12 33.64 115.05 8146.64 Average: 81.95 11.41 70.54 674.00 20002.07 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13931068 15614512 2493900 15.18 70756 1807240 729160 4.17 610776 1658896 129132 18:51:01 13009316 15011164 3415652 20.80 87120 2096736 1235732 7.07 1291256 1870612 51920 18:52:01 12247228 14293804 4177740 25.44 88496 2137812 1915312 10.96 2058472 1860152 1632 18:53:01 13156556 15525616 3268412 19.90 91764 2453420 781828 4.47 964640 2040576 29192 Average: 13086042 15111274 3338926 20.33 84534 2123802 1165508 6.67 1231286 1857559 52969 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 18:50:01 ens3 129.12 101.93 1193.25 30.59 0.00 0.00 0.00 0.00 18:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 389.22 337.05 3602.49 63.11 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 ens3 209.62 136.71 191.39 57.36 0.00 0.00 0.00 0.00 18:53:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 18:53:01 ens3 252.56 206.17 401.09 1261.65 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 245.62 195.87 1347.80 354.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4133) 01/29/26 _x86_64_ (4 CPU) 18:48:21 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 15.97 0.00 1.25 5.31 0.08 77.39 18:50:01 0 45.36 0.00 2.60 1.61 0.10 50.32 18:50:01 1 13.15 0.00 1.21 2.28 0.07 83.30 18:50:01 2 3.40 0.00 0.55 9.64 0.07 86.35 18:50:01 3 1.94 0.00 0.65 7.73 0.07 89.62 18:51:01 all 29.01 0.00 1.97 0.97 0.11 67.94 18:51:01 0 25.83 0.00 1.46 0.99 0.12 71.61 18:51:01 1 27.69 0.00 2.29 2.04 0.13 67.84 18:51:01 2 28.28 0.00 1.95 0.48 0.10 69.18 18:51:01 3 34.20 0.00 2.18 0.40 0.10 63.12 18:52:01 all 75.63 0.00 2.27 0.56 0.15 21.40 18:52:01 0 80.16 0.00 2.12 0.34 0.15 17.23 18:52:01 1 71.65 0.00 2.53 0.67 0.15 25.00 18:52:01 2 75.31 0.00 2.28 0.64 0.15 21.62 18:52:01 3 75.36 0.00 2.20 0.59 0.13 21.72 18:53:01 all 40.19 0.00 2.08 0.96 0.10 56.67 18:53:01 0 45.54 0.00 1.93 0.69 0.10 51.75 18:53:01 1 33.16 0.00 1.73 2.36 0.10 62.65 18:53:01 2 44.91 0.00 2.82 0.68 0.10 51.49 18:53:01 3 37.19 0.00 1.82 0.10 0.07 60.82 Average: all 40.28 0.00 1.90 1.94 0.11 55.78 Average: 0 49.20 0.00 2.02 0.90 0.12 47.75 Average: 1 36.48 0.00 1.94 1.84 0.11 59.63 Average: 2 38.13 0.00 1.91 2.83 0.10 57.03 Average: 3 37.30 0.00 1.72 2.18 0.09 58.71