---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2374 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev
tmpfs 395M 664K 394M 1% /run
/dev/vda1 20G 7.7G 12G 40% /
tmpfs 2.0G 0 2.0G 0% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup
/dev/vda15 105M 4.4M 100M 5% /boot/efi
tmpfs 395M 0 395M 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 3943 557 1053 0 2333 3119
Swap: 1023 0 1023
---> ip addr:
1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1450 qdisc fq_codel state UP group default qlen 1000
link/ether fa:16:3e:76:08:e4 brd ff:ff:ff:ff:ff:ff
inet 10.32.7.57/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 85956sec preferred_lft 85956sec
inet6 fe80::f816:3eff:fe76:8e4/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2374) 06/07/25 _x86_64_ (4 CPU)
14:38:51 LINUX RESTART (4 CPU)
14:39:01 tps rtps wtps bread/s bwrtn/s
14:40:02 129.95 48.68 81.27 3427.83 7744.98
14:41:01 83.60 30.30 53.30 1659.38 10446.23
14:42:01 10.60 0.02 10.58 0.13 456.59
14:43:01 36.63 10.40 26.23 731.48 3613.40
14:44:01 2.45 0.08 2.37 2.93 172.90
14:45:01 30.81 6.33 24.48 175.44 4308.62
14:46:01 27.68 0.78 26.90 86.52 6684.75
Average: 45.87 13.76 32.11 867.22 4761.82
14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
14:40:02 1809656 3382880 2228996 55.19 50536 1677812 593724 11.67 519420 1538156 169120
14:41:01 1498220 3237268 2540432 62.90 57868 1828736 739084 14.53 680220 1673260 5024
14:42:01 1484196 3230456 2554456 63.25 59740 1833160 743020 14.61 688964 1676928 1752
14:43:01 455652 2328536 3583000 88.72 62376 1953280 1571672 30.89 1624704 1757160 3856
14:44:01 422312 2295480 3616340 89.54 62476 1953368 1608600 31.62 1659652 1754812 220
14:45:01 1104676 3253276 2933976 72.65 65852 2219320 644424 12.67 896620 1828984 143516
14:46:01 1100576 3213520 2938076 72.75 68836 2181552 703944 13.84 908432 1821568 24960
Average: 1125041 2991631 2913611 72.14 61098 1949604 943495 18.55 996859 1721553 49778
14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
14:40:02 ens3 446.93 288.29 1641.88 71.55 0.00 0.00 0.00 0.00
14:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00
14:41:01 ens3 135.45 132.50 784.03 27.89 0.00 0.00 0.00 0.00
14:41:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00
14:42:01 ens3 60.64 87.49 64.50 14.02 0.00 0.00 0.00 0.00
14:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00
14:43:01 ens3 250.57 283.60 1595.66 42.13 0.00 0.00 0.00 0.00
14:43:01 lo 3.28 3.28 1.44 1.44 0.00 0.00 0.00 0.00
14:44:01 ens3 7.37 5.40 1.79 1.63 0.00 0.00 0.00 0.00
14:44:01 lo 12.83 12.83 3.48 3.48 0.00 0.00 0.00 0.00
14:45:01 ens3 559.94 464.82 1461.06 105.22 0.00 0.00 0.00 0.00
14:45:01 lo 13.98 13.98 3.13 3.13 0.00 0.00 0.00 0.00
14:46:01 ens3 42.09 34.04 20.12 94.59 0.00 0.00 0.00 0.00
14:46:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00
Average: ens3 214.90 185.29 795.61 51.06 0.00 0.00 0.00 0.00
Average: lo 4.82 4.82 1.20 1.20 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2374) 06/07/25 _x86_64_ (4 CPU)
14:38:51 LINUX RESTART (4 CPU)
14:39:01 CPU %user %nice %system %iowait %steal %idle
14:40:02 all 22.15 0.00 1.59 3.60 0.06 72.60
14:40:02 0 23.73 0.00 1.65 4.46 0.05 70.10
14:40:02 1 5.51 0.00 0.99 7.08 0.05 86.38
14:40:02 2 22.95 0.00 1.66 1.26 0.07 74.07
14:40:02 3 36.36 0.00 2.09 1.61 0.08 59.85
14:41:01 all 14.69 0.00 0.77 1.49 0.05 83.00
14:41:01 0 12.78 0.00 0.70 0.51 0.05 85.96
14:41:01 1 21.27 0.00 0.95 2.75 0.05 74.98
14:41:01 2 12.22 0.00 0.63 0.54 0.05 86.56
14:41:01 3 12.51 0.00 0.78 2.14 0.05 84.51
14:42:01 all 3.90 0.00 0.23 0.04 0.03 95.80
14:42:01 0 3.87 0.00 0.15 0.00 0.02 95.96
14:42:01 1 5.13 0.00 0.25 0.07 0.02 94.54
14:42:01 2 2.23 0.00 0.13 0.00 0.02 97.63
14:42:01 3 4.37 0.00 0.39 0.10 0.03 95.11
14:43:01 all 26.70 0.00 1.04 0.36 0.06 71.83
14:43:01 0 25.77 0.00 1.14 0.17 0.07 72.86
14:43:01 1 29.60 0.00 0.67 0.20 0.05 69.48
14:43:01 2 26.43 0.00 1.29 0.55 0.07 71.66
14:43:01 3 25.01 0.00 1.04 0.54 0.08 73.32
14:44:01 all 2.80 0.00 0.29 0.02 0.03 96.86
14:44:01 0 2.74 0.00 0.30 0.00 0.02 96.94
14:44:01 1 2.89 0.00 0.28 0.00 0.03 96.79
14:44:01 2 2.92 0.00 0.23 0.00 0.02 96.83
14:44:01 3 2.66 0.00 0.35 0.08 0.03 96.87
14:45:01 all 23.57 0.00 1.18 0.13 0.07 75.04
14:45:01 0 20.74 0.00 1.32 0.23 0.07 77.65
14:45:01 1 24.41 0.00 1.22 0.13 0.05 74.19
14:45:01 2 23.95 0.00 0.95 0.08 0.07 74.94
14:45:01 3 25.19 0.00 1.24 0.10 0.08 73.38
14:46:01 all 19.96 0.00 0.98 0.74 0.04 78.28
14:46:01 0 7.36 0.00 0.53 0.02 0.03 92.06
14:46:01 1 38.69 0.00 1.63 0.08 0.07 59.52
14:46:01 2 24.87 0.00 0.95 0.08 0.05 74.05
14:46:01 3 8.87 0.00 0.80 2.80 0.03 87.49
Average: all 16.25 0.00 0.87 0.91 0.05 81.93
Average: 0 13.86 0.00 0.83 0.77 0.04 84.50
Average: 1 18.21 0.00 0.86 1.47 0.05 79.42
Average: 2 16.50 0.00 0.83 0.36 0.05 82.26
Average: 3 16.43 0.00 0.96 1.05 0.06 81.51