---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33809 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 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 614 12802 0 2623 15105 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:5f:17:55 brd ff:ff:ff:ff:ff:ff inet 10.30.106.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe5f:1755/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33809) 08/08/25 _x86_64_ (4 CPU) 13:26:20 LINUX RESTART (4 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:01 192.03 34.03 158.01 1805.57 41483.09 13:29:01 46.83 9.87 36.96 800.80 4400.47 13:30:01 10.60 1.75 8.85 182.64 4229.96 Average: 83.15 15.21 67.94 929.67 16704.50 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13357944 15265412 3067024 18.67 76304 2018964 1033900 5.92 979368 1849436 107796 13:29:01 11422484 13367412 5002484 30.46 77376 2054160 2806300 16.06 2954108 1802872 2440 13:30:01 12668048 14999512 3756920 22.87 79228 2432336 1285356 7.36 1437772 2065592 258580 Average: 12482825 14544112 3942143 24.00 77636 2168487 1708519 9.78 1790416 1905967 122939 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 ens3 470.69 343.16 4101.04 59.31 0.00 0.00 0.00 0.00 13:28:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:29:01 ens3 374.99 205.77 190.38 73.31 0.00 0.00 0.00 0.00 13:29:01 lo 23.15 23.15 11.13 11.13 0.00 0.00 0.00 0.00 13:30:01 ens3 929.08 538.09 2685.72 146.40 0.00 0.00 0.00 0.00 13:30:01 lo 44.93 44.93 20.03 20.03 0.00 0.00 0.00 0.00 Average: ens3 591.58 362.34 2325.71 93.01 0.00 0.00 0.00 0.00 Average: lo 22.94 22.94 10.41 10.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33809) 08/08/25 _x86_64_ (4 CPU) 13:26:20 LINUX RESTART (4 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 26.22 0.00 1.90 2.92 0.07 68.89 13:28:01 0 30.82 0.00 3.21 7.68 0.08 58.20 13:28:01 1 22.54 0.00 0.98 0.57 0.07 75.84 13:28:01 2 16.44 0.00 1.65 1.89 0.07 79.96 13:28:01 3 35.07 0.00 1.79 1.59 0.07 61.49 13:29:01 all 75.79 0.00 1.40 0.18 0.12 22.52 13:29:01 0 77.29 0.00 1.43 0.13 0.12 21.04 13:29:01 1 75.26 0.00 1.87 0.20 0.12 22.55 13:29:01 2 67.16 0.00 1.37 0.07 0.12 31.29 13:29:01 3 83.48 0.00 0.94 0.30 0.12 15.16 13:30:01 all 54.77 0.00 1.96 0.05 0.10 43.11 13:30:01 0 55.27 0.00 1.99 0.07 0.12 42.55 13:30:01 1 49.93 0.00 2.06 0.00 0.10 47.91 13:30:01 2 57.01 0.00 1.95 0.10 0.12 40.81 13:30:01 3 56.89 0.00 1.81 0.03 0.10 41.17 Average: all 52.25 0.00 1.75 1.05 0.10 44.85 Average: 0 54.44 0.00 2.21 2.63 0.11 40.62 Average: 1 49.23 0.00 1.64 0.26 0.09 48.78 Average: 2 46.86 0.00 1.66 0.68 0.10 50.70 Average: 3 58.48 0.00 1.51 0.64 0.09 39.28