---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7553 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: 2800.000 BogoMIPS: 5600.00 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 8.5G 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 606 13063 0 2370 15119 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:92:15:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe92:15f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7553) 05/02/26 _x86_64_ (4 CPU) 04:48:20 LINUX RESTART (4 CPU) 04:49:01 tps rtps wtps bread/s bwrtn/s 04:50:01 179.90 17.63 162.27 715.48 36389.14 04:51:01 13.10 0.25 12.85 8.13 3396.90 04:52:01 32.12 24.76 7.36 1801.53 4736.29 Average: 75.04 14.21 60.83 841.77 14840.21 04:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 12662740 14479084 3762220 22.91 72760 1934672 1977108 11.31 1765416 1760028 80412 04:51:01 12267436 14097780 4157524 25.31 73832 1946840 2166704 12.40 2157476 1761584 1896 04:52:01 12382996 14480988 4041964 24.61 74620 2209480 1745076 9.99 1821720 1975028 75976 Average: 12437724 14352617 3987236 24.28 73737 2030331 1962963 11.23 1914871 1832213 52761 04:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 04:50:01 ens3 221.18 170.90 2571.62 33.47 0.00 0.00 0.00 0.00 04:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 04:51:01 ens3 19.90 15.50 65.52 3.78 0.00 0.00 0.00 0.00 04:52:01 lo 0.40 0.40 0.06 0.06 0.00 0.00 0.00 0.00 04:52:01 ens3 345.73 252.32 3075.56 47.82 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 195.61 146.25 1904.30 28.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7553) 05/02/26 _x86_64_ (4 CPU) 04:48:20 LINUX RESTART (4 CPU) 04:49:01 CPU %user %nice %system %iowait %steal %idle 04:50:01 all 35.52 0.00 1.79 1.93 0.08 60.69 04:50:01 0 34.67 0.00 2.34 1.43 0.08 61.48 04:50:01 1 32.34 0.00 1.42 0.38 0.07 65.79 04:50:01 2 46.80 0.00 1.81 0.67 0.08 50.64 04:50:01 3 28.29 0.00 1.57 5.24 0.07 64.84 04:51:01 all 39.37 0.00 0.60 0.08 0.07 59.88 04:51:01 0 49.88 0.00 0.53 0.27 0.07 49.25 04:51:01 1 42.13 0.00 0.62 0.00 0.07 57.18 04:51:01 2 48.41 0.00 0.73 0.00 0.05 50.81 04:51:01 3 17.17 0.00 0.50 0.05 0.08 82.20 04:52:01 all 45.72 0.00 1.11 0.27 0.08 52.82 04:52:01 0 38.86 0.00 1.49 0.08 0.07 59.50 04:52:01 1 74.38 0.00 1.02 0.28 0.08 24.24 04:52:01 2 38.08 0.00 1.12 0.52 0.08 60.20 04:52:01 3 31.70 0.00 0.81 0.18 0.10 67.21 Average: all 40.21 0.00 1.16 0.76 0.08 57.79 Average: 0 41.13 0.00 1.46 0.59 0.07 56.75 Average: 1 49.62 0.00 1.02 0.22 0.07 49.06 Average: 2 44.43 0.00 1.22 0.40 0.07 53.89 Average: 3 25.72 0.00 0.96 1.82 0.08 71.42