---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44256 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 610 12798 0 2631 15109 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:3b:9f brd ff:ff:ff:ff:ff:ff inet 10.30.107.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:feba:3b9f/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-44256) 09/07/25 _x86_64_ (4 CPU) 13:26:19 LINUX RESTART (4 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:01 178.96 33.86 145.10 1800.47 42044.79 13:29:01 62.03 10.05 51.98 804.27 9012.60 13:30:01 9.32 0.47 8.85 9.33 2386.40 13:31:01 37.13 2.67 34.46 278.22 12408.07 Average: 71.86 11.76 60.10 723.12 16463.72 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13515852 15279828 2909108 17.71 74852 1880340 1022796 5.85 958896 1715844 105680 13:29:01 11477264 13424092 4947696 30.12 77164 2056528 2692372 15.41 2894540 1805384 3288 13:30:01 12948684 15216528 3476276 21.16 78928 2370232 1076012 6.16 1200960 2020764 255444 13:31:01 13041952 15413488 3383008 20.60 82600 2468504 897748 5.14 1053988 2072124 32840 Average: 12745938 14833484 3679022 22.40 78386 2193901 1422232 8.14 1527096 1903529 99313 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:28:01 ens3 177.66 153.62 1776.24 31.68 0.00 0.00 0.00 0.00 13:29:01 lo 15.73 15.73 5.91 5.91 0.00 0.00 0.00 0.00 13:29:01 ens3 405.91 253.30 2468.04 65.33 0.00 0.00 0.00 0.00 13:30:01 lo 52.26 52.26 25.22 25.22 0.00 0.00 0.00 0.00 13:30:01 ens3 655.69 389.24 1683.18 118.50 0.00 0.00 0.00 0.00 13:31:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 13:31:01 ens3 389.07 232.29 1323.36 85.42 0.00 0.00 0.00 0.00 Average: lo 17.41 17.41 7.83 7.83 0.00 0.00 0.00 0.00 Average: ens3 407.07 257.11 1812.73 75.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44256) 09/07/25 _x86_64_ (4 CPU) 13:26:19 LINUX RESTART (4 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 24.50 0.00 1.75 2.54 0.06 71.15 13:28:01 0 13.50 0.00 0.64 4.15 0.05 81.66 13:28:01 1 22.45 0.00 2.55 2.74 0.05 72.21 13:28:01 2 27.19 0.00 1.62 1.10 0.05 70.04 13:28:01 3 34.85 0.00 2.14 2.20 0.08 60.72 13:29:01 all 72.23 0.00 1.59 0.18 0.11 25.89 13:29:01 0 73.26 0.00 1.26 0.05 0.10 25.33 13:29:01 1 77.83 0.00 1.22 0.18 0.10 20.67 13:29:01 2 78.49 0.00 1.66 0.45 0.12 19.28 13:29:01 3 59.30 0.00 2.24 0.05 0.10 38.30 13:30:01 all 52.60 0.00 1.95 0.03 0.10 45.32 13:30:01 0 57.32 0.00 1.52 0.00 0.10 41.06 13:30:01 1 55.62 0.00 2.51 0.07 0.10 41.70 13:30:01 2 51.17 0.00 2.09 0.07 0.10 46.58 13:30:01 3 46.29 0.00 1.69 0.00 0.08 51.94 13:31:01 all 34.41 0.00 1.58 0.46 0.07 63.49 13:31:01 0 64.29 0.00 2.39 0.30 0.08 32.94 13:31:01 1 26.33 0.00 0.95 0.02 0.05 72.65 13:31:01 2 24.92 0.00 1.40 1.50 0.07 72.11 13:31:01 3 22.02 0.00 1.56 0.02 0.08 76.32 Average: all 45.92 0.00 1.72 0.80 0.08 51.47 Average: 0 52.10 0.00 1.45 1.12 0.08 45.24 Average: 1 45.56 0.00 1.81 0.75 0.08 51.81 Average: 2 45.42 0.00 1.69 0.78 0.08 52.02 Average: 3 40.62 0.00 1.91 0.57 0.09 56.82