---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10189 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 9.4G 69G 13% / 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 560 12206 0 3273 15151 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:3b:30:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe3b:30d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10189) 05/13/26 _x86_64_ (4 CPU) 08:27:41 LINUX RESTART (4 CPU) 08:28:01 tps rtps wtps bread/s bwrtn/s 08:29:01 66.92 32.93 33.99 1176.47 21551.74 08:30:01 156.44 29.06 127.38 1689.19 34032.46 08:31:01 89.65 14.35 75.30 782.00 44154.64 Average: 104.34 25.45 78.89 1215.89 33246.28 08:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:29:01 14258884 15583932 2166084 13.19 40560 1499432 780364 4.47 619864 1361612 30988 08:30:01 13601028 15389952 2823940 17.19 74188 1906612 924320 5.29 843072 1750484 183828 08:31:01 11445676 14042560 4979292 30.32 76676 2699228 2114356 12.10 2225372 2493452 267404 Average: 13101863 15005481 3323105 20.23 63808 2035091 1273013 7.29 1229436 1868516 160740 08:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:29:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 08:29:01 ens3 354.79 233.36 923.57 79.11 0.00 0.00 0.00 0.00 08:30:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 08:30:01 ens3 142.98 125.33 1732.67 25.84 0.00 0.00 0.00 0.00 08:31:01 lo 3575.75 3575.75 274.11 274.11 0.00 0.00 0.00 0.00 08:31:01 ens3 1845.94 1136.34 2422.62 3814.96 0.00 0.00 0.00 0.00 Average: lo 1192.54 1192.54 91.44 91.44 0.00 0.00 0.00 0.00 Average: ens3 781.24 498.34 1692.95 1306.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10189) 05/13/26 _x86_64_ (4 CPU) 08:27:41 LINUX RESTART (4 CPU) 08:28:01 CPU %user %nice %system %iowait %steal %idle 08:29:01 all 10.09 0.00 0.88 20.36 0.04 68.63 08:29:01 0 9.25 0.00 0.74 3.06 0.03 86.92 08:29:01 1 6.03 0.00 0.65 6.98 0.05 86.29 08:29:01 2 12.37 0.00 1.00 27.99 0.05 58.59 08:29:01 3 12.70 0.00 1.13 43.36 0.05 42.76 08:30:01 all 21.15 0.00 1.97 5.22 0.06 71.60 08:30:01 0 27.91 0.00 2.20 1.20 0.05 68.64 08:30:01 1 27.19 0.00 2.73 3.72 0.08 66.28 08:30:01 2 10.54 0.00 1.76 14.64 0.07 72.99 08:30:01 3 18.92 0.00 1.19 1.34 0.05 78.51 08:31:01 all 51.83 0.00 8.44 1.15 0.12 38.46 08:31:01 0 50.87 0.00 10.15 1.83 0.12 37.03 08:31:01 1 53.46 0.00 6.97 1.66 0.12 37.79 08:31:01 2 47.86 0.00 8.38 0.76 0.12 42.87 08:31:01 3 55.08 0.00 8.28 0.34 0.12 36.19 Average: all 27.62 0.00 3.75 8.94 0.08 59.62 Average: 0 29.29 0.00 4.35 2.03 0.07 64.27 Average: 1 28.85 0.00 3.44 4.13 0.08 63.50 Average: 2 23.47 0.00 3.69 14.55 0.08 58.22 Average: 3 28.85 0.00 3.52 15.05 0.07 52.51