---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1074 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: 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 696K 394M 1% /run
/dev/vda1 20G 11G 8.8G 55% /
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 467 1990 0 1486 3229
Swap: 1023 1 1022
---> 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:d5:4a:26 brd ff:ff:ff:ff:ff:ff
inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86021sec preferred_lft 86021sec
inet6 fe80::f816:3eff:fed5:4a26/64 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 02:42:83:7c:b1:d4 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
inet6 fe80::42:83ff:fe7c:b1d4/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1074) 04/28/25 _x86_64_ (4 CPU)
11:36:53 LINUX RESTART (4 CPU)
11:37:01 tps rtps wtps bread/s bwrtn/s
11:38:03 162.86 69.57 93.28 5622.66 40927.06
11:39:01 96.04 36.65 59.39 2557.90 9371.21
11:40:01 116.52 29.88 86.64 2379.35 32241.57
11:41:01 202.73 50.69 152.04 2419.86 28670.29
11:42:01 222.10 60.22 161.87 3011.10 30477.05
11:43:01 230.99 36.00 194.99 2441.32 7609.06
Average: 172.29 47.23 125.07 3074.83 24969.48
11:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
11:38:03 1726164 3323980 2312488 57.26 40952 1718640 934376 18.37 577416 1570464 95120
11:39:01 1162120 3162156 2876532 71.23 66340 2075684 1058640 20.81 786920 1883424 204776
11:40:01 108492 2520016 3930160 97.31 78568 2465372 1622572 31.90 1514348 2182552 33248
11:41:01 182896 2108460 3855756 95.47 94808 1981024 1973860 38.80 1921996 1740376 75468
11:42:01 103780 1393224 3934872 97.43 102592 1427392 3415344 67.14 2505600 1237600 9484
11:43:01 2065656 3308516 1972996 48.85 119512 1283324 983268 19.33 704044 1095896 17852
Average: 891518 2636059 3147134 77.93 83795 1825239 1664677 32.72 1335054 1618385 72658
11:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
11:38:03 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00
11:38:03 ens3 431.64 277.67 1476.70 72.00 0.00 0.00 0.00 0.00
11:38:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:39:01 lo 3.17 3.17 0.31 0.31 0.00 0.00 0.00 0.00
11:39:01 ens3 207.50 193.52 2134.50 33.61 0.00 0.00 0.00 0.00
11:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:40:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00
11:40:01 ens3 525.38 450.22 5698.41 50.74 0.00 0.00 0.00 0.00
11:40:01 docker0 225.35 275.85 11.92 2343.61 0.00 0.00 0.00 0.00
11:40:01 vethb356643 225.35 275.97 15.00 2343.62 0.00 0.00 0.00 0.19
11:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00
11:41:01 ens3 304.05 288.49 4986.33 33.56 0.00 0.00 0.00 0.00
11:41:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00
11:42:01 veth796d3e3 0.18 0.40 0.01 0.03 0.00 0.00 0.00 0.00
11:42:01 veth90187ae 0.92 1.05 5.35 0.13 0.00 0.00 0.00 0.00
11:42:01 lo 4.65 4.65 5.80 5.80 0.00 0.00 0.00 0.00
11:42:01 ens3 334.28 214.25 2712.22 21.79 0.00 0.00 0.00 0.00
11:43:01 lo 80.52 80.52 213.28 213.28 0.00 0.00 0.00 0.00
11:43:01 ens3 38.99 29.54 18.90 13.63 0.00 0.00 0.00 0.00
11:43:01 docker0 275.92 325.52 226.30 2350.28 0.00 0.00 0.00 0.00
Average: lo 15.26 15.26 36.81 36.81 0.00 0.00 0.00 0.00
Average: ens3 307.54 242.56 2841.93 37.58 0.00 0.00 0.00 0.00
Average: docker0 46.25 54.56 37.93 393.92 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1074) 04/28/25 _x86_64_ (4 CPU)
11:36:53 LINUX RESTART (4 CPU)
11:37:01 CPU %user %nice %system %iowait %steal %idle
11:38:03 all 15.13 0.00 2.02 4.80 0.05 78.00
11:38:03 0 22.02 0.00 1.82 4.79 0.05 71.32
11:38:03 1 11.20 0.00 1.71 3.99 0.05 83.05
11:38:03 2 7.92 0.00 1.77 7.47 0.05 82.79
11:38:03 3 19.38 0.00 2.79 2.92 0.05 74.87
11:39:01 all 25.24 0.00 1.70 1.96 0.06 71.03
11:39:01 0 24.73 0.00 1.28 1.59 0.07 72.33
11:39:01 1 24.37 0.00 1.87 0.57 0.05 73.13
11:39:01 2 14.13 0.00 1.47 4.39 0.05 79.96
11:39:01 3 37.77 0.00 2.23 1.25 0.07 58.68
11:40:01 all 42.25 0.00 3.07 1.79 0.10 52.80
11:40:01 0 36.01 0.00 2.51 2.38 0.08 59.01
11:40:01 1 46.95 0.00 3.73 1.14 0.10 48.07
11:40:01 2 50.17 0.00 2.43 2.35 0.12 44.93
11:40:01 3 35.84 0.00 3.56 1.29 0.12 59.19
11:41:01 all 32.25 0.00 4.06 4.76 0.10 58.83
11:41:01 0 17.74 0.00 3.67 3.35 0.07 75.18
11:41:01 1 35.92 0.00 3.91 5.52 0.10 54.55
11:41:01 2 39.88 0.00 3.94 3.74 0.10 52.33
11:41:01 3 35.40 0.00 4.74 6.44 0.12 53.30
11:42:01 all 43.36 0.00 2.86 3.77 0.10 49.91
11:42:01 0 53.73 0.00 2.50 4.18 0.10 39.48
11:42:01 1 36.50 0.00 2.72 1.98 0.08 58.72
11:42:01 2 45.66 0.00 3.06 5.04 0.12 46.13
11:42:01 3 37.61 0.00 3.14 3.86 0.10 55.29
11:43:01 all 22.37 0.00 2.46 5.17 0.07 69.93
11:43:01 0 7.25 0.00 1.48 3.74 0.05 87.48
11:43:01 1 24.96 0.00 3.32 10.25 0.08 61.39
11:43:01 2 39.14 0.00 2.98 4.05 0.10 53.73
11:43:01 3 18.15 0.00 2.06 2.61 0.07 77.12
Average: all 30.11 0.00 2.70 3.72 0.08 63.39
Average: 0 26.90 0.00 2.21 3.35 0.07 67.47
Average: 1 30.01 0.00 2.88 3.93 0.08 63.10
Average: 2 32.89 0.00 2.62 4.51 0.09 59.89
Average: 3 30.65 0.00 3.09 3.07 0.09 63.11