---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1812 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 8.6G 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 619 12987 0 2433 15104 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:6a:07:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe6a:7a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1812) 10/01/25 _x86_64_ (4 CPU) 12:44:28 LINUX RESTART (4 CPU) 12:45:02 tps rtps wtps bread/s bwrtn/s 12:46:01 144.69 32.49 112.20 1710.21 44918.86 12:47:01 115.13 15.18 99.95 903.33 30367.20 12:48:01 35.68 4.50 31.18 320.08 9240.99 Average: 98.28 17.32 80.96 974.40 28096.13 12:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 13693520 15400480 2731448 16.63 70440 1830496 953956 5.46 828472 1673668 199312 12:47:01 13206508 15277384 3218460 19.59 76772 2179328 1016732 5.82 1050136 1921404 163832 12:48:01 13266588 15431152 3158380 19.23 80368 2268436 877280 5.02 945592 1965692 25280 Average: 13388872 15369672 3036096 18.48 75860 2092753 949323 5.43 941400 1853588 129475 12:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 lo 1.28 1.28 0.16 0.16 0.00 0.00 0.00 0.00 12:46:01 ens3 126.98 92.22 1364.30 22.01 0.00 0.00 0.00 0.00 12:47:01 lo 3.52 3.52 1.87 1.87 0.00 0.00 0.00 0.00 12:47:01 ens3 871.12 577.92 3229.83 156.58 0.00 0.00 0.00 0.00 12:48:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 12:48:01 ens3 890.18 491.93 1464.78 175.32 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.71 0.71 0.00 0.00 0.00 0.00 Average: ens3 631.80 388.75 2022.68 118.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1812) 10/01/25 _x86_64_ (4 CPU) 12:44:28 LINUX RESTART (4 CPU) 12:45:02 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 22.49 0.00 1.36 6.60 0.08 69.47 12:46:01 0 19.45 0.00 0.75 1.49 0.05 78.26 12:46:01 1 21.88 0.00 1.51 18.67 0.10 57.84 12:46:01 2 28.27 0.00 2.03 4.26 0.10 65.34 12:46:01 3 20.36 0.00 1.13 2.01 0.07 76.43 12:47:01 all 57.85 0.00 2.64 2.21 0.15 37.15 12:47:01 0 60.17 0.00 3.11 0.70 0.15 35.86 12:47:01 1 59.10 0.00 2.59 3.31 0.15 34.85 12:47:01 2 52.12 0.00 3.04 3.73 0.15 40.95 12:47:01 3 59.98 0.00 1.79 1.11 0.15 36.97 12:48:01 all 32.03 0.00 1.70 0.73 0.08 65.46 12:48:01 0 39.12 0.00 1.97 0.27 0.10 58.54 12:48:01 1 30.98 0.00 1.42 1.44 0.10 66.06 12:48:01 2 32.67 0.00 2.08 1.10 0.07 64.08 12:48:01 3 25.33 0.00 1.32 0.08 0.07 73.19 Average: all 37.50 0.00 1.90 3.16 0.11 57.32 Average: 0 39.66 0.00 1.95 0.82 0.10 57.47 Average: 1 37.39 0.00 1.84 7.75 0.12 52.89 Average: 2 37.70 0.00 2.39 3.02 0.11 56.79 Average: 3 35.26 0.00 1.42 1.06 0.10 62.16