---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17439 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 676K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / 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 591 13392 0 2055 15138 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:2e:db:86 brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe2e:db86/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17439) 12/03/25 _x86_64_ (4 CPU) 11:57:13 LINUX RESTART (4 CPU) 11:58:00 tps rtps wtps bread/s bwrtn/s 11:59:01 163.15 16.75 146.40 651.70 26076.64 12:00:01 15.85 0.30 15.55 8.53 11808.57 12:01:01 28.16 1.07 27.10 89.05 12113.45 Average: 69.57 6.10 63.48 251.98 16718.20 11:58:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:59:01 12726700 14487444 3698268 22.52 73312 1878688 1999624 11.44 1756432 1704532 8276 12:00:01 12089828 13864732 4335140 26.39 74252 1890960 2441132 13.97 2387836 1707480 2316 12:01:01 13742164 15526440 2682804 16.33 76668 1898508 826156 4.73 746064 1703592 25844 Average: 12852897 14626205 3572071 21.75 74744 1889385 1755637 10.05 1630111 1705201 12145 11:58:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:59:01 lo 0.59 0.59 0.07 0.07 0.00 0.00 0.00 0.00 11:59:01 ens3 197.75 151.12 1556.82 32.53 0.00 0.00 0.00 0.00 12:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:00:01 ens3 21.01 16.11 67.25 8.30 0.00 0.00 0.00 0.00 12:01:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 12:01:01 ens3 27.06 21.58 19.07 11.37 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 82.58 63.43 553.29 17.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17439) 12/03/25 _x86_64_ (4 CPU) 11:57:13 LINUX RESTART (4 CPU) 11:58:00 CPU %user %nice %system %iowait %steal %idle 11:59:01 all 36.55 0.00 1.60 1.67 0.07 60.10 11:59:01 0 35.81 0.00 2.17 2.70 0.08 59.24 11:59:01 1 32.47 0.00 1.40 2.02 0.08 64.03 11:59:01 2 54.44 0.00 1.66 0.43 0.08 43.39 11:59:01 3 23.43 0.00 1.19 1.56 0.07 73.75 12:00:01 all 39.25 0.00 0.67 0.32 0.08 59.69 12:00:01 0 51.84 0.00 1.00 0.35 0.10 46.70 12:00:01 1 39.68 0.00 0.65 0.05 0.07 59.55 12:00:01 2 28.59 0.00 0.52 0.72 0.08 70.09 12:00:01 3 36.88 0.00 0.47 0.15 0.07 62.44 12:01:01 all 24.20 0.00 1.03 0.60 0.05 74.12 12:01:01 0 17.58 0.00 1.10 1.23 0.07 80.01 12:01:01 1 15.99 0.00 1.02 0.08 0.05 82.86 12:01:01 2 3.32 0.00 0.62 0.92 0.02 95.12 12:01:01 3 59.80 0.00 1.38 0.15 0.08 38.58 Average: all 33.35 0.00 1.10 0.87 0.07 64.61 Average: 0 35.08 0.00 1.43 1.43 0.08 61.98 Average: 1 29.39 0.00 1.02 0.72 0.07 68.79 Average: 2 28.97 0.00 0.94 0.69 0.06 69.35 Average: 3 39.97 0.00 1.01 0.63 0.07 58.32