---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19611 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: 2800.000 BogoMIPS: 5600.00 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 9.3G 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 552 12334 0 3153 15157 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:ba:e7:4e brd ff:ff:ff:ff:ff:ff inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:feba:e74e/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-19611) 06/09/25 _x86_64_ (4 CPU) 01:12:55 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:01 374.90 55.12 319.78 3676.59 69796.37 01:15:01 116.83 28.45 88.39 1659.99 25489.35 01:16:01 111.68 7.23 104.45 204.10 18116.31 01:17:01 70.09 1.58 68.51 73.32 23022.16 Average: 168.38 23.10 145.28 1403.50 34106.05 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13992236 15557836 2432732 14.81 63012 1705104 791308 4.53 660936 1560408 165156 01:15:01 13671160 15401356 2753808 16.77 74828 1848196 953676 5.46 837252 1686160 14620 01:16:01 11899536 14577752 4525432 27.55 92200 2752176 1503560 8.60 1944216 2298896 423656 01:17:01 12604592 15493704 3820376 23.26 97328 2952240 822540 4.71 1224956 2309700 10944 Average: 13041881 15257662 3383087 20.60 81842 2314429 1017771 5.82 1166840 1963791 153594 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 01:14:01 ens3 462.51 299.77 1820.52 79.61 0.00 0.00 0.00 0.00 01:15:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 01:15:01 ens3 150.04 137.61 764.93 33.29 0.00 0.00 0.00 0.00 01:16:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 01:16:01 ens3 673.99 546.73 7818.75 76.01 0.00 0.00 0.00 0.00 01:17:01 lo 22.00 22.00 1.99 1.99 0.00 0.00 0.00 0.00 01:17:01 ens3 378.19 326.78 710.60 2654.03 0.00 0.00 0.00 0.00 Average: lo 6.10 6.10 0.56 0.56 0.00 0.00 0.00 0.00 Average: ens3 416.18 327.72 2778.70 710.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19611) 06/09/25 _x86_64_ (4 CPU) 01:12:55 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 21.73 0.00 2.08 6.01 0.06 70.12 01:14:01 0 30.80 0.00 3.54 8.03 0.07 57.56 01:14:01 1 26.02 0.00 1.94 2.37 0.03 69.64 01:14:01 2 17.52 0.00 1.16 8.76 0.05 72.52 01:14:01 3 12.53 0.00 1.69 4.87 0.07 80.84 01:15:01 all 10.58 0.00 0.81 1.57 0.05 87.00 01:15:01 0 9.97 0.00 0.72 1.42 0.05 87.84 01:15:01 1 8.06 0.00 0.63 0.52 0.05 90.74 01:15:01 2 15.19 0.00 0.87 2.98 0.03 80.92 01:15:01 3 9.10 0.00 0.99 1.32 0.05 88.54 01:16:01 all 44.31 0.00 2.43 0.20 0.08 52.97 01:16:01 0 54.55 0.00 2.87 0.49 0.10 42.00 01:16:01 1 38.05 0.00 2.86 0.05 0.07 58.98 01:16:01 2 41.07 0.00 1.65 0.07 0.08 57.14 01:16:01 3 43.62 0.00 2.37 0.20 0.10 53.70 01:17:01 all 22.02 0.00 1.84 1.23 0.05 74.85 01:17:01 0 22.33 0.00 1.44 0.60 0.05 75.58 01:17:01 1 26.67 0.00 1.49 0.50 0.07 71.27 01:17:01 2 18.94 0.00 1.90 1.23 0.07 77.86 01:17:01 3 20.15 0.00 2.50 2.62 0.05 74.67 Average: all 24.66 0.00 1.79 2.25 0.06 71.24 Average: 0 29.39 0.00 2.14 2.64 0.07 65.76 Average: 1 24.69 0.00 1.73 0.86 0.05 72.66 Average: 2 23.20 0.00 1.39 3.25 0.06 72.10 Average: 3 21.36 0.00 1.89 2.25 0.07 74.43