---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5380 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 8.9G 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 612 12558 0 2869 15097 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:58:c9:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe58:c9f2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5380) 05/30/26 _x86_64_ (4 CPU) 13:39:23 LINUX RESTART (4 CPU) 13:40:02 tps rtps wtps bread/s bwrtn/s 13:41:01 167.70 15.15 152.55 441.28 40997.93 13:42:01 129.06 12.03 117.03 947.84 17565.74 13:43:01 349.31 31.34 317.96 1983.14 15167.21 Average: 215.62 19.53 196.09 1127.90 24485.24 13:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:41:01 13252300 15185024 3172660 19.32 78012 2039252 1265364 7.24 1068220 1857040 286964 13:42:01 12831524 15145852 3593436 21.88 130744 2318148 1282784 7.34 1197244 2082076 161056 13:43:01 12876980 15478884 3547980 21.60 135784 2583852 832620 4.77 959976 2259532 42520 Average: 12986935 15269920 3438025 20.93 114847 2313751 1126923 6.45 1075147 2066216 163513 13:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:41:01 ens3 212.54 163.36 2535.12 30.16 0.00 0.00 0.00 0.00 13:41:01 lo 2.03 2.03 0.24 0.24 0.00 0.00 0.00 0.00 13:42:01 ens3 13.35 11.61 100.45 3.07 0.00 0.00 0.00 0.00 13:42:01 lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 13:43:01 ens3 450.19 289.77 2782.66 83.41 0.00 0.00 0.00 0.00 13:43:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 225.43 154.87 1802.00 38.93 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5380) 05/30/26 _x86_64_ (4 CPU) 13:39:23 LINUX RESTART (4 CPU) 13:40:02 CPU %user %nice %system %iowait %steal %idle 13:41:01 all 27.45 0.00 1.81 1.86 0.06 68.82 13:41:01 0 32.16 0.00 2.53 5.61 0.08 59.62 13:41:01 1 18.67 0.00 1.10 0.35 0.03 79.85 13:41:01 2 38.42 0.00 2.19 0.54 0.07 58.78 13:41:01 3 20.62 0.00 1.43 0.94 0.05 76.97 13:42:01 all 20.25 0.00 1.10 1.96 0.23 76.45 13:42:01 0 29.75 0.00 1.34 5.48 0.81 62.62 13:42:01 1 3.76 0.00 0.22 0.10 0.03 95.90 13:42:01 2 27.24 0.00 1.50 0.60 0.03 70.62 13:42:01 3 20.32 0.00 1.33 1.68 0.03 76.63 13:43:01 all 35.36 0.00 2.97 1.28 0.08 60.32 13:43:01 0 40.01 0.00 3.03 0.23 0.07 56.66 13:43:01 1 27.87 0.00 3.20 0.67 0.07 68.20 13:43:01 2 37.16 0.00 3.20 2.85 0.08 56.71 13:43:01 3 36.41 0.00 2.42 1.35 0.08 59.73 Average: all 27.67 0.00 1.96 1.70 0.12 68.55 Average: 0 33.97 0.00 2.30 3.77 0.32 59.64 Average: 1 16.71 0.00 1.50 0.37 0.04 81.37 Average: 2 34.24 0.00 2.30 1.33 0.06 62.07 Average: 3 25.81 0.00 1.73 1.33 0.06 71.08