---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1436 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 8.4G 69G 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 574 13262 0 2202 15144 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:42:76:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe42:76a0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1436) 03/04/26 _x86_64_ (4 CPU) 10:38:19 LINUX RESTART (4 CPU) 10:39:01 tps rtps wtps bread/s bwrtn/s 10:40:01 71.49 23.75 47.74 791.20 29687.45 10:41:01 78.00 0.22 77.79 16.53 32684.42 10:42:01 75.71 1.03 74.68 118.49 10717.49 Average: 75.07 8.33 66.74 308.73 24362.36 10:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:01 13942476 15484944 2482492 15.11 53188 1691648 873900 5.00 765992 1503800 99704 10:41:01 13782688 15463344 2642280 16.09 64852 1811056 826604 4.73 835632 1580208 60948 10:42:01 13604312 15528320 2820656 17.17 86716 2017268 783360 4.48 782836 1779972 127508 Average: 13776492 15492203 2648476 16.12 68252 1839991 827955 4.74 794820 1621327 96053 10:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:01 ens3 129.65 86.87 812.25 17.14 0.00 0.00 0.00 0.00 10:40:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 10:41:01 ens3 51.59 38.76 498.43 6.86 0.00 0.00 0.00 0.00 10:41:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 10:42:01 ens3 37.70 27.76 442.12 8.09 0.00 0.00 0.00 0.00 10:42:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 72.98 51.13 584.26 10.70 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 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-1436) 03/04/26 _x86_64_ (4 CPU) 10:38:19 LINUX RESTART (4 CPU) 10:39:01 CPU %user %nice %system %iowait %steal %idle 10:40:01 all 11.99 0.00 1.24 15.51 0.04 71.21 10:40:01 0 13.35 0.00 1.39 21.15 0.07 64.06 10:40:01 1 10.90 0.00 1.39 36.86 0.03 50.82 10:40:01 2 14.19 0.00 1.17 3.39 0.03 81.22 10:40:01 3 9.55 0.00 1.05 0.68 0.03 88.68 10:41:01 all 11.10 0.00 0.96 14.44 0.04 73.45 10:41:01 0 10.84 0.00 0.94 2.64 0.03 85.55 10:41:01 1 10.86 0.00 1.22 42.85 0.05 45.02 10:41:01 2 9.64 0.00 0.64 11.70 0.05 77.98 10:41:01 3 13.08 0.00 1.04 0.55 0.03 85.30 10:42:01 all 16.66 0.00 1.31 6.57 0.05 75.41 10:42:01 0 15.04 0.00 1.42 0.50 0.07 82.97 10:42:01 1 17.35 0.00 1.22 15.90 0.05 65.48 10:42:01 2 26.23 0.00 1.76 9.50 0.08 62.42 10:42:01 3 8.06 0.00 0.85 0.40 0.02 90.67 Average: all 13.25 0.00 1.17 12.17 0.04 73.36 Average: 0 13.08 0.00 1.25 8.09 0.06 77.52 Average: 1 13.04 0.00 1.27 31.87 0.04 53.78 Average: 2 16.68 0.00 1.19 8.19 0.06 73.89 Average: 3 10.23 0.00 0.98 0.55 0.03 88.22