---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5243 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 564 11900 0 3575 15146 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:c0:de:ea brd ff:ff:ff:ff:ff:ff inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fec0:deea/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-5243) 07/04/26 _x86_64_ (4 CPU) 21:54:11 LINUX RESTART (4 CPU) 21:55:02 tps rtps wtps bread/s bwrtn/s 21:56:01 243.26 12.35 230.91 295.54 31123.81 21:57:01 532.68 7.93 524.75 442.99 28471.12 21:58:01 66.81 29.83 36.98 1998.73 18914.31 Average: 281.13 16.73 264.40 915.87 26142.08 21:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 13021064 15072616 3403904 20.72 87868 2143232 1226192 7.02 1166560 1975184 178472 21:57:01 12065848 14773112 4359120 26.54 145748 2632768 1538728 8.81 1580708 2386204 16800 21:58:01 12216256 15533188 4208712 25.62 148776 3222576 761764 4.36 1052248 2760840 30364 Average: 12434389 15126305 3990579 24.30 127464 2666192 1175561 6.73 1266505 2374076 75212 21:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 21:56:01 ens3 334.16 245.67 3488.32 41.07 0.00 0.00 0.00 0.00 21:57:01 lo 3.70 3.70 0.70 0.70 0.00 0.00 0.00 0.00 21:57:01 ens3 369.27 269.84 761.85 80.01 0.00 0.00 0.00 0.00 21:58:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 21:58:01 ens3 608.40 408.72 5774.11 84.10 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 437.85 308.42 3340.61 68.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5243) 07/04/26 _x86_64_ (4 CPU) 21:54:11 LINUX RESTART (4 CPU) 21:55:02 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 27.50 0.00 2.11 2.12 0.07 68.20 21:56:01 0 19.49 0.00 1.07 1.17 0.05 78.22 21:56:01 1 20.75 0.00 1.78 2.29 0.08 75.09 21:56:01 2 17.91 0.00 1.48 2.53 0.05 78.04 21:56:01 3 51.81 0.00 4.12 2.53 0.08 41.46 21:57:01 all 44.65 0.00 4.33 2.40 0.10 48.53 21:57:01 0 33.92 0.00 4.59 2.29 0.12 59.08 21:57:01 1 38.66 0.00 3.01 1.14 0.10 57.10 21:57:01 2 55.22 0.00 5.37 5.38 0.10 33.92 21:57:01 3 50.91 0.00 4.31 0.79 0.08 43.91 21:58:01 all 38.23 0.00 2.21 1.18 0.08 58.30 21:58:01 0 35.95 0.00 2.58 1.22 0.07 60.18 21:58:01 1 48.66 0.00 2.13 0.99 0.08 48.14 21:58:01 2 38.13 0.00 2.39 2.38 0.07 57.03 21:58:01 3 30.16 0.00 1.78 0.13 0.10 67.83 Average: all 36.84 0.00 2.89 1.90 0.08 58.30 Average: 0 29.84 0.00 2.76 1.56 0.08 65.76 Average: 1 36.10 0.00 2.31 1.47 0.09 60.03 Average: 2 37.14 0.00 3.08 3.43 0.07 56.27 Average: 3 44.26 0.00 3.40 1.14 0.09 51.11