---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3701 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 9.2G 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 614 12216 0 3209 15095 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:d8:c9:bc brd ff:ff:ff:ff:ff:ff inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fed8:c9bc/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-3701) 06/29/26 _x86_64_ (4 CPU) 16:06:00 LINUX RESTART (4 CPU) 16:07:02 tps rtps wtps bread/s bwrtn/s 16:08:01 438.82 52.58 386.24 2551.03 24778.99 16:09:01 377.45 0.00 377.45 0.00 23414.23 16:10:01 8.03 0.00 8.03 0.00 1791.30 16:11:01 20.01 3.02 16.99 156.08 2415.73 Average: 210.12 13.74 196.38 668.91 13050.76 16:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:08:01 12214580 14965348 4210388 25.63 129792 2717876 1691136 9.68 1367788 2485324 654764 16:09:01 11359612 14132164 5065356 30.84 130432 2734284 2577004 14.75 2195772 2493292 18008 16:10:01 10044248 12817716 6380720 38.85 130488 2736256 3893704 22.28 3491488 2494508 220 16:11:01 12550580 15491880 3874388 23.59 133344 2893152 830036 4.75 883444 2626532 152308 Average: 11542255 14351777 4882713 29.73 131014 2770392 2247970 12.86 1984623 2524914 206325 16:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:08:01 lo 4.27 4.27 0.78 0.78 0.00 0.00 0.00 0.00 16:08:01 ens3 522.28 269.63 2924.43 36.56 0.00 0.00 0.00 0.00 16:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:09:01 ens3 0.85 0.68 0.18 0.13 0.00 0.00 0.00 0.00 16:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 ens3 0.28 0.23 0.07 0.61 0.00 0.00 0.00 0.00 16:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:11:01 ens3 46.38 44.04 402.15 10.75 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 140.86 77.85 822.94 11.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3701) 06/29/26 _x86_64_ (4 CPU) 16:06:00 LINUX RESTART (4 CPU) 16:07:02 CPU %user %nice %system %iowait %steal %idle 16:08:01 all 24.65 0.00 4.54 1.45 0.09 69.28 16:08:01 0 14.23 0.00 3.99 1.27 0.10 80.40 16:08:01 1 15.87 0.00 4.98 1.23 0.07 77.86 16:08:01 2 30.57 0.00 5.25 2.58 0.09 61.51 16:08:01 3 37.93 0.00 3.95 0.71 0.09 57.33 16:09:01 all 35.21 0.00 1.05 0.86 0.08 62.80 16:09:01 0 35.74 0.00 0.97 0.05 0.07 63.18 16:09:01 1 29.92 0.00 0.84 0.00 0.08 69.15 16:09:01 2 37.39 0.00 1.73 3.40 0.10 57.38 16:09:01 3 37.79 0.00 0.65 0.00 0.08 61.47 16:10:01 all 47.14 0.00 0.77 0.03 0.10 51.96 16:10:01 0 40.73 0.00 0.89 0.00 0.10 58.29 16:10:01 1 60.66 0.00 0.79 0.00 0.10 38.46 16:10:01 2 39.70 0.00 0.67 0.12 0.08 59.43 16:10:01 3 47.53 0.00 0.72 0.00 0.10 51.65 16:11:01 all 28.39 0.00 0.94 0.13 0.08 70.47 16:11:01 0 22.17 0.00 0.74 0.32 0.07 76.71 16:11:01 1 41.74 0.00 0.88 0.02 0.10 57.26 16:11:01 2 19.21 0.00 1.07 0.10 0.07 79.55 16:11:01 3 30.37 0.00 1.05 0.05 0.08 68.45 Average: all 33.89 0.00 1.81 0.61 0.09 63.60 Average: 0 28.28 0.00 1.64 0.41 0.08 69.60 Average: 1 37.15 0.00 1.86 0.31 0.09 60.60 Average: 2 31.72 0.00 2.17 1.54 0.08 64.49 Average: 3 38.40 0.00 1.58 0.19 0.09 59.74