---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1487 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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: 2799.972
BogoMIPS: 5599.94
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 696K 394M 1% /run
/dev/vda1 20G 9.5G 9.8G 50% /
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 5.3M 100M 5% /boot/efi
tmpfs 395M 0 395M 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 3943 453 1090 0 2399 3228
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:b6:87:f3 brd ff:ff:ff:ff:ff:ff
inet 10.32.7.252/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86091sec preferred_lft 86091sec
inet6 fe80::f816:3eff:feb6:87f3/64 scope link
valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default
link/ether 02:42:0d:c7:34:c5 brd ff:ff:ff:ff:ff:ff
inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1487) 03/01/25 _x86_64_ (4 CPU)
08:15:41 LINUX RESTART (4 CPU)
08:16:01 tps rtps wtps bread/s bwrtn/s
08:17:01 174.34 69.41 104.93 5641.19 42365.89
08:18:01 95.32 31.91 63.41 1691.45 10902.18
08:19:01 30.09 8.18 21.91 689.10 7573.74
08:20:02 107.56 90.97 16.59 4190.44 6077.36
Average: 101.82 50.12 51.71 3053.04 16728.53
08:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
08:17:01 1683844 3373600 2354808 58.31 52852 1792252 861340 16.93 533832 1642704 158304
08:18:01 1230192 3167436 2808460 69.54 65480 2015136 1054308 20.72 762896 1843352 68964
08:19:01 185480 2302664 3853172 95.41 69800 2184672 1986820 39.06 1696188 1940968 39092
08:20:02 379456 2366456 3659196 90.60 75408 2055508 1730176 34.01 1705108 1747676 115776
Average: 869743 2802539 3168909 78.46 65885 2011892 1408161 27.68 1174506 1793675 95534
08:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
08:17:01 ens3 380.77 256.64 1627.36 71.01 0.00 0.00 0.00 0.00
08:17:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00
08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
08:18:01 ens3 146.41 140.16 1334.29 25.63 0.00 0.00 0.00 0.00
08:18:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00
08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
08:19:01 ens3 254.48 235.59 2733.20 37.76 0.00 0.00 0.00 0.00
08:19:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00
08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
08:20:02 ens3 106.85 94.85 485.84 23.53 0.00 0.00 0.00 0.00
08:20:02 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00
08:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: ens3 222.12 181.81 1545.14 39.48 0.00 0.00 0.00 0.00
Average: lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00
Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1487) 03/01/25 _x86_64_ (4 CPU)
08:15:41 LINUX RESTART (4 CPU)
08:16:01 CPU %user %nice %system %iowait %steal %idle
08:17:01 all 19.43 0.00 2.44 5.32 0.06 72.75
08:17:01 0 35.58 0.00 4.02 4.18 0.07 56.16
08:17:01 1 11.85 0.00 1.66 7.43 0.05 79.01
08:17:01 2 12.30 0.00 1.72 3.62 0.07 82.30
08:17:01 3 18.03 0.00 2.38 6.06 0.03 73.51
08:18:01 all 18.57 0.00 1.16 1.82 0.05 78.41
08:18:01 0 35.02 0.00 1.60 0.95 0.05 62.37
08:18:01 1 10.64 0.00 1.16 2.88 0.05 85.27
08:18:01 2 15.43 0.00 1.21 2.76 0.05 80.55
08:18:01 3 13.16 0.00 0.65 0.67 0.05 85.47
08:19:01 all 48.85 0.00 1.46 0.60 0.08 49.01
08:19:01 0 49.80 0.00 1.90 1.14 0.08 47.08
08:19:01 1 42.54 0.00 1.37 0.52 0.07 55.51
08:19:01 2 51.55 0.00 1.40 0.13 0.08 46.83
08:19:01 3 51.50 0.00 1.19 0.62 0.07 46.63
08:20:02 all 44.44 0.00 1.65 6.79 0.08 47.04
08:20:02 0 50.51 0.00 1.69 6.23 0.07 41.51
08:20:02 1 40.91 0.00 1.46 7.39 0.08 50.16
08:20:02 2 53.45 0.00 1.72 7.35 0.07 37.41
08:20:02 3 32.90 0.00 1.70 6.22 0.08 59.09
Average: all 32.82 0.00 1.68 3.63 0.06 61.81
Average: 0 42.73 0.00 2.30 3.12 0.07 51.78
Average: 1 26.49 0.00 1.41 4.55 0.06 67.48
Average: 2 33.14 0.00 1.51 3.46 0.07 61.82
Average: 3 28.90 0.00 1.48 3.39 0.06 66.17