---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44052 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 672K 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 613 12339 0 3086 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:9d:3e:53 brd ff:ff:ff:ff:ff:ff inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe9d:3e53/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44052) 09/06/25 _x86_64_ (4 CPU) 15:36:43 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:02 324.23 27.78 296.45 1010.90 10433.19 15:39:01 183.51 35.15 148.36 1871.41 19331.10 15:40:01 66.92 2.38 64.54 65.86 22748.21 Average: 191.60 21.69 169.90 977.76 17493.96 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:02 13852716 15488968 2572252 15.66 67824 1764116 846756 4.85 725180 1621624 228816 15:39:01 12793232 14800032 3631736 22.11 84236 2104896 1326176 7.59 1465968 1912120 12784 15:40:01 12658160 15475848 3766808 22.93 94356 2884900 819056 4.69 1212544 2268300 180428 Average: 13101369 15254949 3323599 20.24 82139 2251304 997329 5.71 1134564 1934015 140676 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 15:38:02 ens3 365.46 232.88 1772.89 73.78 0.00 0.00 0.00 0.00 15:39:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 15:39:01 ens3 514.88 454.38 4620.06 77.84 0.00 0.00 0.00 0.00 15:40:01 lo 19.53 19.53 1.76 1.76 0.00 0.00 0.00 0.00 15:40:01 ens3 545.31 442.44 4056.84 2483.83 0.00 0.00 0.00 0.00 Average: lo 7.15 7.15 0.66 0.66 0.00 0.00 0.00 0.00 Average: ens3 474.99 376.13 3476.92 882.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44052) 09/06/25 _x86_64_ (4 CPU) 15:36:43 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:02 all 23.53 0.00 1.77 2.65 0.05 72.00 15:38:02 0 18.03 0.00 1.39 0.92 0.05 79.62 15:38:02 1 37.50 0.00 2.13 1.62 0.07 58.68 15:38:02 2 26.18 0.00 1.97 2.64 0.05 69.16 15:38:02 3 12.55 0.00 1.55 5.37 0.03 80.49 15:39:01 all 26.55 0.00 1.79 0.78 0.07 70.81 15:39:01 0 22.59 0.00 2.51 1.43 0.07 73.41 15:39:01 1 32.47 0.00 1.16 0.02 0.05 66.30 15:39:01 2 26.42 0.00 1.75 0.99 0.09 70.75 15:39:01 3 24.73 0.00 1.78 0.71 0.08 72.70 15:40:01 all 37.81 0.00 2.60 0.40 0.07 59.12 15:40:01 0 31.49 0.00 3.25 0.96 0.08 64.22 15:40:01 1 44.84 0.00 2.58 0.13 0.08 52.36 15:40:01 2 46.91 0.00 2.53 0.50 0.07 49.99 15:40:01 3 28.05 0.00 2.03 0.00 0.05 69.87 Average: all 29.30 0.00 2.05 1.28 0.07 67.30 Average: 0 24.03 0.00 2.38 1.10 0.07 72.42 Average: 1 38.30 0.00 1.96 0.59 0.07 59.08 Average: 2 33.21 0.00 2.09 1.38 0.07 63.26 Average: 3 21.74 0.00 1.79 2.04 0.06 74.38