---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12261 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 8.7G 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 635 12843 0 2561 15083 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:9e:f4:cc brd ff:ff:ff:ff:ff:ff inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe9e:f4cc/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-12261) 11/12/25 _x86_64_ (4 CPU) 18:59:23 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 181.07 34.93 146.14 1917.68 27609.13 19:02:01 66.11 8.38 57.72 638.29 18642.09 19:03:01 33.61 4.15 29.46 249.43 22675.42 Average: 93.60 15.82 77.78 935.13 22975.55 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13236940 15072248 3188028 19.41 74856 1950904 1209408 6.92 1166864 1784052 105532 19:02:01 12280880 14246108 4144088 25.23 78828 2072048 1843236 10.55 2075468 1820660 25680 19:03:01 12802236 15073500 3622732 22.06 80948 2369580 2514460 14.39 1312272 2050400 11056 Average: 12773352 14797285 3651616 22.23 78211 2130844 1855701 10.62 1518201 1885037 47423 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 ens3 275.75 214.01 2878.32 38.11 0.00 0.00 0.00 0.00 19:01:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 19:02:01 ens3 3941.89 2436.43 2298.39 1039.97 0.00 0.00 0.00 0.00 19:02:01 lo 1.62 1.62 0.26 0.26 0.00 0.00 0.00 0.00 19:03:01 ens3 2245.43 1388.20 3272.32 573.49 0.00 0.00 0.00 0.00 19:03:01 lo 5.90 5.90 1.13 1.13 0.00 0.00 0.00 0.00 Average: ens3 2154.36 1346.21 2816.34 550.52 0.00 0.00 0.00 0.00 Average: lo 2.82 2.82 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12261) 11/12/25 _x86_64_ (4 CPU) 18:59:23 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 28.50 0.00 1.68 3.05 0.07 66.71 19:01:01 0 19.36 0.00 1.24 8.05 0.07 71.28 19:01:01 1 20.21 0.00 1.61 1.58 0.05 76.55 19:01:01 2 37.61 0.00 2.25 1.39 0.08 58.67 19:01:01 3 36.83 0.00 1.61 1.20 0.07 60.29 19:02:01 all 76.11 0.00 5.91 0.50 0.10 17.39 19:02:01 0 74.15 0.00 7.06 1.06 0.10 17.64 19:02:01 1 77.52 0.00 7.11 0.03 0.10 15.24 19:02:01 2 77.30 0.00 4.93 0.07 0.08 17.62 19:02:01 3 75.47 0.00 4.54 0.85 0.10 19.03 19:03:01 all 51.59 0.00 3.79 0.94 0.08 43.61 19:03:01 0 45.73 0.00 4.01 3.48 0.08 46.70 19:03:01 1 51.74 0.00 4.06 0.03 0.07 44.09 19:03:01 2 50.09 0.00 2.46 0.08 0.08 47.28 19:03:01 3 58.81 0.00 4.62 0.15 0.08 36.34 Average: all 52.04 0.00 3.79 1.50 0.08 42.59 Average: 0 46.40 0.00 4.10 4.20 0.08 45.22 Average: 1 49.74 0.00 4.25 0.55 0.07 45.39 Average: 2 54.98 0.00 3.21 0.51 0.08 41.21 Average: 3 57.04 0.00 3.59 0.74 0.08 38.55