---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8532 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 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 431 801 0 2711 3235 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:a0:b3:0a brd ff:ff:ff:ff:ff:ff inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fea0:b30a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:f6:11:20 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-8532) 10/24/24 _x86_64_ (4 CPU) 09:38:39 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 186.49 83.11 103.38 6523.43 42171.03 09:41:01 199.28 114.01 85.27 4007.87 21197.40 09:42:02 43.96 2.38 41.58 111.98 14154.97 Average: 143.25 66.50 76.74 3547.92 25842.04 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1683360 3396404 2355292 58.32 53568 1812060 855828 16.82 527332 1643832 144360 09:41:01 1107080 3392520 2931572 72.59 71572 2345608 840444 16.52 901424 1803248 230540 09:42:02 854660 3346276 3183992 78.84 75100 2544360 878516 17.27 1060444 1887608 121308 Average: 1215033 3378400 2823619 69.91 66747 2234009 858263 16.87 829733 1778229 165403 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 408.86 258.91 1457.66 70.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 259.54 177.72 1213.89 23.12 0.00 0.00 0.00 0.00 09:41:01 lo 3.37 3.37 0.35 0.35 0.00 0.00 0.00 0.00 09:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:02 ens3 114.06 86.42 79.63 35.35 0.00 0.00 0.00 0.00 09:42:02 lo 0.80 0.80 0.07 0.07 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 Average: ens3 260.83 174.36 917.09 42.82 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8532) 10/24/24 _x86_64_ (4 CPU) 09:38:39 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.79 0.00 2.57 5.70 0.06 72.88 09:40:01 0 11.15 0.00 2.04 4.46 0.03 82.31 09:40:01 1 9.71 0.00 1.89 11.10 0.07 77.23 09:40:01 2 38.59 0.00 4.60 4.70 0.08 52.04 09:40:01 3 15.76 0.00 1.77 2.56 0.03 79.87 09:41:01 all 19.24 1.20 4.13 8.70 0.08 66.65 09:41:01 0 10.94 1.49 3.71 10.22 0.07 73.58 09:41:01 1 9.83 3.25 3.77 9.56 0.07 73.52 09:41:01 2 38.50 0.02 5.22 6.44 0.10 49.72 09:41:01 3 17.86 0.00 3.82 8.58 0.07 69.68 09:42:02 all 19.45 0.00 4.35 1.21 0.07 74.92 09:42:02 0 12.26 0.00 3.74 0.05 0.07 83.88 09:42:02 1 23.56 0.00 3.79 2.69 0.07 69.89 09:42:02 2 29.90 0.00 5.61 0.73 0.08 63.67 09:42:02 3 12.01 0.00 4.25 1.37 0.07 82.30 Average: all 19.16 0.40 3.68 5.21 0.07 71.48 Average: 0 11.45 0.50 3.16 4.91 0.06 79.92 Average: 1 14.36 1.09 3.15 7.79 0.07 73.55 Average: 2 35.65 0.01 5.14 3.95 0.09 55.16 Average: 3 15.21 0.00 3.28 4.18 0.06 77.26