---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11117 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 9.5G 68G 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 1069 11478 0 3492 14641 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:96:93:0c brd ff:ff:ff:ff:ff:ff inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe96:930c/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-11117) 11/08/25 _x86_64_ (4 CPU) 02:52:01 LINUX RESTART (4 CPU) 02:53:01 tps rtps wtps bread/s bwrtn/s 02:54:01 235.29 11.68 223.61 241.16 44915.85 02:55:01 553.41 0.77 552.64 6.13 56567.51 02:56:01 44.57 9.00 35.56 482.08 6744.68 Average: 277.65 7.15 270.50 243.23 36062.98 02:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:54:01 13025412 15011580 3399556 20.70 86800 2081192 1238412 7.09 1225500 1914392 75512 02:55:01 11324796 14306692 5100172 31.05 152288 2891124 1408076 8.06 1988064 2696884 19408 02:56:01 11825480 15060160 4599488 28.00 153836 3129520 1139796 6.52 1507356 2689740 172628 Average: 12058563 14792811 4366405 26.58 130975 2700612 1262095 7.22 1573640 2433672 89183 02:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:54:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 02:54:01 ens3 360.86 268.41 3971.59 47.91 0.00 0.00 0.00 0.00 02:55:01 lo 3.53 3.53 0.32 0.32 0.00 0.00 0.00 0.00 02:55:01 ens3 612.56 410.46 6870.31 51.82 0.00 0.00 0.00 0.00 02:56:01 lo 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 02:56:01 ens3 627.24 436.18 730.42 298.84 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 533.60 371.71 3856.05 132.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11117) 11/08/25 _x86_64_ (4 CPU) 02:52:01 LINUX RESTART (4 CPU) 02:53:01 CPU %user %nice %system %iowait %steal %idle 02:54:01 all 26.57 0.00 2.01 4.77 0.08 66.57 02:54:01 0 19.76 0.00 1.48 3.62 0.07 75.07 02:54:01 1 18.50 0.00 1.41 8.19 0.08 71.82 02:54:01 2 28.17 0.00 2.71 4.18 0.08 64.86 02:54:01 3 39.88 0.00 2.41 3.11 0.10 54.50 02:55:01 all 30.13 0.00 5.08 7.75 0.13 56.91 02:55:01 0 19.51 0.00 5.12 22.62 0.14 52.61 02:55:01 1 33.37 0.00 5.52 4.04 0.13 56.94 02:55:01 2 36.15 0.00 5.34 4.38 0.14 54.00 02:55:01 3 31.33 0.00 4.37 0.24 0.12 63.95 02:56:01 all 51.29 0.00 2.16 0.72 0.12 45.71 02:56:01 0 58.17 0.00 2.45 0.87 0.12 38.39 02:56:01 1 47.80 0.00 2.34 0.07 0.12 49.68 02:56:01 2 46.85 0.00 1.85 1.57 0.12 49.62 02:56:01 3 52.37 0.00 1.98 0.37 0.12 45.16 Average: all 36.03 0.00 3.07 4.40 0.11 56.39 Average: 0 32.59 0.00 2.99 8.90 0.11 55.42 Average: 1 33.24 0.00 3.08 4.09 0.11 59.47 Average: 2 37.07 0.00 3.28 3.37 0.11 56.17 Average: 3 41.22 0.00 2.92 1.24 0.11 54.52