---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2064 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 8.9G 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 601 12662 0 2775 15112 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:79:ae:54 brd ff:ff:ff:ff:ff:ff inet 10.30.107.48/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe79:ae54/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2064) 10/11/25 _x86_64_ (4 CPU) 11:51:22 LINUX RESTART (4 CPU) 11:52:02 tps rtps wtps bread/s bwrtn/s 11:53:01 179.78 15.17 164.62 366.31 39505.58 11:54:01 118.50 27.61 90.88 2063.26 31428.90 11:55:01 46.89 6.02 40.88 391.13 22662.49 Average: 114.70 16.27 98.42 943.44 31152.59 11:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 13249192 15080232 3175768 19.34 76280 1943136 1262952 7.23 1161172 1774928 105044 11:54:01 12701040 15153712 3723920 22.67 82236 2546516 1140196 6.53 1244328 2215796 337716 11:55:01 12956660 15462120 3468300 21.12 86588 2592668 871404 4.99 986852 2214528 26480 Average: 12968964 15232021 3455996 21.04 81701 2360773 1091517 6.25 1130784 2068417 156413 11:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 11:53:01 ens3 312.39 249.08 3526.13 46.11 0.00 0.00 0.00 0.00 11:54:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 11:54:01 ens3 656.87 526.16 3961.45 161.30 0.00 0.00 0.00 0.00 11:55:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 11:55:01 ens3 213.35 151.42 256.17 98.60 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 394.66 309.22 2575.97 102.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2064) 10/11/25 _x86_64_ (4 CPU) 11:51:22 LINUX RESTART (4 CPU) 11:52:02 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 32.18 0.00 1.68 3.30 0.08 62.76 11:53:01 0 37.99 0.00 2.21 1.12 0.07 58.61 11:53:01 1 29.09 0.00 1.80 8.83 0.08 60.19 11:53:01 2 34.88 0.00 1.73 1.72 0.10 61.57 11:53:01 3 26.78 0.00 0.98 1.57 0.07 70.60 11:54:01 all 48.81 0.00 2.69 2.95 0.10 45.45 11:54:01 0 45.10 0.00 2.44 0.10 0.10 52.26 11:54:01 1 53.82 0.00 2.94 1.67 0.10 41.47 11:54:01 2 50.00 0.00 3.39 6.45 0.08 40.08 11:54:01 3 46.31 0.00 1.99 3.57 0.10 48.03 11:55:01 all 40.38 0.00 1.60 0.58 0.07 57.37 11:55:01 0 41.20 0.00 1.75 0.43 0.07 56.55 11:55:01 1 41.86 0.00 2.17 0.85 0.07 55.06 11:55:01 2 34.22 0.00 1.05 0.82 0.07 63.84 11:55:01 3 44.23 0.00 1.44 0.18 0.08 54.07 Average: all 40.50 0.00 1.99 2.27 0.08 55.16 Average: 0 41.45 0.00 2.13 0.55 0.08 55.79 Average: 1 41.66 0.00 2.31 3.76 0.08 52.19 Average: 2 39.73 0.00 2.06 3.00 0.08 55.12 Average: 3 39.15 0.00 1.47 1.78 0.08 57.52