---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11986 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 680K 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 599 12913 0 2526 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:d3:99:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fed3:99e4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11986) 07/25/26 _x86_64_ (4 CPU) 05:03:22 LINUX RESTART (4 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 161.53 18.84 142.69 538.22 33082.71 05:06:01 101.07 12.83 88.24 1027.03 13691.85 Average: 131.30 15.84 115.46 782.60 23388.09 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 13126276 15070252 3298692 20.08 75720 2053628 1348688 7.72 1175604 1873620 243240 05:06:01 13258596 15503512 3166372 19.28 102888 2309400 804164 4.60 814212 2072532 188236 Average: 13192436 15286882 3232532 19.68 89304 2181514 1076426 6.16 994908 1973076 215738 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 291.67 204.67 3348.73 40.63 0.00 0.00 0.00 0.00 05:05:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:06:01 ens3 68.87 51.84 822.65 11.93 0.00 0.00 0.00 0.00 05:06:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 180.28 128.26 2085.79 26.28 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11986) 07/25/26 _x86_64_ (4 CPU) 05:03:22 LINUX RESTART (4 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 26.92 0.00 1.94 1.76 0.06 69.32 05:05:01 0 29.28 0.00 1.92 4.04 0.07 64.70 05:05:01 1 35.54 0.00 2.47 1.65 0.08 60.25 05:05:01 2 20.78 0.00 1.67 0.98 0.05 76.52 05:05:01 3 22.08 0.00 1.69 0.35 0.03 75.84 05:06:01 all 23.24 0.00 1.68 0.84 0.05 74.19 05:06:01 0 26.93 0.00 1.43 0.30 0.03 71.30 05:06:01 1 36.72 0.00 1.78 2.02 0.07 59.41 05:06:01 2 18.18 0.00 1.92 0.15 0.05 79.70 05:06:01 3 11.17 0.00 1.61 0.87 0.03 86.32 Average: all 25.08 0.00 1.81 1.30 0.05 71.76 Average: 0 28.10 0.00 1.68 2.17 0.05 68.00 Average: 1 36.13 0.00 2.13 1.84 0.08 59.83 Average: 2 19.48 0.00 1.79 0.57 0.05 78.11 Average: 3 16.61 0.00 1.65 0.61 0.03 81.09