---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-247 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: 2799.998 BogoMIPS: 5599.99 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 504 3619 0 3852 7173 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:88:9b:30 brd ff:ff:ff:ff:ff:ff inet 10.32.7.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe88:9b30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:5b:01:86 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-247) 05/07/26 _x86_64_ (4 CPU) 06:06:07 LINUX RESTART (4 CPU) 06:07:01 tps rtps wtps bread/s bwrtn/s 06:08:01 48.34 3.63 44.71 61.99 5925.41 06:09:01 211.65 117.08 94.57 5457.25 19165.48 06:10:01 133.42 18.16 115.26 1154.28 34493.04 06:11:01 22.51 2.83 19.68 265.78 14439.05 06:12:01 39.63 25.73 13.90 1150.87 5982.07 06:13:01 53.98 7.48 46.50 676.57 5251.45 Average: 84.92 29.15 55.77 1461.17 14209.88 06:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 5708748 7438932 2458680 30.10 53468 1846032 963716 10.46 567844 1700860 175752 06:09:01 5118964 7431396 3048464 37.32 71260 2391436 1035568 11.24 821552 1995392 249380 06:10:01 3612256 6855004 4555172 55.77 105104 3222296 1904252 20.66 1700036 2540352 111604 06:11:01 3947456 7332540 4219972 51.67 112388 3342808 1424600 15.46 1136772 2754608 108712 06:12:01 3699428 7228028 4468000 54.71 127600 3469660 1169452 12.69 1691324 2446172 57748 06:13:01 3716376 7350820 4451052 54.50 129284 3574224 1007080 10.93 1617684 2505132 25576 Average: 4300538 7272787 3866890 47.35 99851 2974409 1250778 13.57 1255869 2323753 121462 06:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 83.54 66.76 1021.81 7.03 0.00 0.00 0.00 0.00 06:09:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 271.83 188.04 857.46 18.53 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 279.19 245.37 1529.02 21.24 0.00 0.00 0.00 0.00 06:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.27 0.18 0.32 0.02 0.00 0.00 0.00 0.00 06:12:01 lo 0.50 0.50 0.08 0.08 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 113.76 84.34 1356.91 10.45 0.00 0.00 0.00 0.00 06:13:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 138.72 108.00 1274.29 25.38 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 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 147.89 115.45 1006.63 13.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-247) 05/07/26 _x86_64_ (4 CPU) 06:06:07 LINUX RESTART (4 CPU) 06:07:01 CPU %user %nice %system %iowait %steal %idle 06:08:01 all 19.09 0.00 1.23 1.99 1.96 75.72 06:08:01 0 1.00 0.00 0.52 4.99 0.52 92.98 06:08:01 1 23.42 0.00 1.04 1.60 2.44 71.50 06:08:01 2 28.35 0.00 2.00 1.02 3.12 65.50 06:08:01 3 23.46 0.00 1.40 0.35 1.78 73.02 06:09:01 all 16.72 1.60 2.99 7.34 3.95 67.41 06:09:01 0 14.61 0.00 2.64 6.86 3.37 72.51 06:09:01 1 15.42 6.39 3.46 9.77 3.81 61.15 06:09:01 2 27.12 0.02 3.70 7.57 5.37 56.22 06:09:01 3 9.63 0.00 2.13 5.14 3.21 79.89 06:10:01 all 42.63 0.00 6.33 0.97 9.74 40.34 06:10:01 0 43.87 0.00 6.23 0.40 9.29 40.21 06:10:01 1 38.86 0.00 6.17 0.61 9.88 44.48 06:10:01 2 45.39 0.00 7.00 2.42 10.24 34.95 06:10:01 3 42.38 0.00 5.88 0.48 9.59 41.68 06:11:01 all 61.49 0.00 10.65 0.13 15.91 11.82 06:11:01 0 61.66 0.00 11.10 0.08 15.70 11.45 06:11:01 1 59.26 0.00 9.65 0.24 16.39 14.46 06:11:01 2 63.35 0.00 10.99 0.15 15.60 9.92 06:11:01 3 61.69 0.00 10.87 0.02 15.96 11.46 06:12:01 all 25.54 0.00 4.42 0.93 6.65 62.46 06:12:01 0 22.04 0.00 4.21 0.94 6.15 66.65 06:12:01 1 27.17 0.00 4.37 0.31 6.84 61.31 06:12:01 2 29.90 0.00 5.07 1.87 7.04 56.11 06:12:01 3 23.07 0.00 4.06 0.57 6.59 65.71 06:13:01 all 27.86 0.00 1.53 1.70 5.14 63.78 06:13:01 0 14.71 0.00 1.50 4.02 4.90 74.87 06:13:01 1 25.75 0.00 0.87 0.49 4.65 68.24 06:13:01 2 22.84 0.00 1.38 1.78 4.97 69.04 06:13:01 3 48.17 0.00 2.33 0.51 6.02 42.97 Average: all 32.28 0.27 4.54 2.16 7.25 53.50 Average: 0 26.42 0.00 4.39 2.87 6.68 59.65 Average: 1 31.72 1.05 4.28 2.15 7.36 53.43 Average: 2 36.18 0.00 5.03 2.47 7.73 48.58 Average: 3 34.80 0.00 4.46 1.17 7.22 52.35