---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33036 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 8.7G 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 621 12861 0 2556 15099 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:c3:f0:06 brd ff:ff:ff:ff:ff:ff inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fec3:f006/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33036) 08/04/25 _x86_64_ (4 CPU) 17:47:19 LINUX RESTART (4 CPU) 17:48:03 tps rtps wtps bread/s bwrtn/s 17:49:01 192.36 36.61 155.75 2069.44 24806.34 17:50:01 38.01 8.10 29.91 535.11 3562.87 17:51:01 26.66 3.12 23.54 292.70 12191.27 Average: 84.48 15.71 68.77 953.31 13393.30 17:48:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13156776 15054912 3268192 19.90 76368 2010404 1210056 6.93 1194456 1837176 92076 17:50:01 11894268 13817144 4530700 27.58 76924 2033780 2479728 14.19 2500428 1789456 356 17:51:01 13157884 15446020 3267084 19.89 80264 2390244 839496 4.80 996088 2023392 28164 Average: 12736309 14772692 3688659 22.46 77852 2144809 1509760 8.64 1563657 1883341 40199 17:48:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 362.21 277.47 3564.96 46.38 0.00 0.00 0.00 0.00 17:49:01 lo 0.76 0.76 0.09 0.09 0.00 0.00 0.00 0.00 17:50:01 ens3 250.61 133.74 160.52 61.35 0.00 0.00 0.00 0.00 17:50:01 lo 29.05 29.05 32.22 32.22 0.00 0.00 0.00 0.00 17:51:01 ens3 764.73 465.56 2845.98 131.51 0.00 0.00 0.00 0.00 17:51:01 lo 3.57 3.57 6.91 6.91 0.00 0.00 0.00 0.00 Average: ens3 460.29 292.43 2175.09 80.12 0.00 0.00 0.00 0.00 Average: lo 11.24 11.24 13.22 13.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33036) 08/04/25 _x86_64_ (4 CPU) 17:47:19 LINUX RESTART (4 CPU) 17:48:03 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 29.94 0.00 1.88 1.71 0.07 66.39 17:49:01 0 24.82 0.00 1.40 0.50 0.07 73.21 17:49:01 1 17.76 0.00 1.73 3.85 0.07 76.59 17:49:01 2 25.17 0.00 1.75 1.02 0.07 71.99 17:49:01 3 51.99 0.00 2.64 1.49 0.05 43.83 17:50:01 all 63.55 0.00 1.13 0.15 0.08 35.08 17:50:01 0 63.78 0.00 1.20 0.08 0.08 34.86 17:50:01 1 63.04 0.00 1.42 0.15 0.08 35.30 17:50:01 2 54.78 0.00 0.90 0.32 0.10 43.90 17:50:01 3 72.58 0.00 1.00 0.05 0.08 26.28 17:51:01 all 41.26 0.00 1.83 0.33 0.07 56.51 17:51:01 0 40.56 0.00 1.84 0.15 0.07 57.38 17:51:01 1 37.87 0.00 2.30 0.43 0.07 59.33 17:51:01 2 35.48 0.00 1.52 0.42 0.07 62.51 17:51:01 3 51.10 0.00 1.63 0.32 0.08 46.87 Average: all 45.08 0.00 1.61 0.72 0.07 52.51 Average: 0 43.27 0.00 1.48 0.24 0.07 54.93 Average: 1 39.81 0.00 1.82 1.45 0.07 56.85 Average: 2 38.62 0.00 1.39 0.58 0.08 59.33 Average: 3 58.61 0.00 1.75 0.61 0.07 38.96