---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5558 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 497 3649 0 3829 7180 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:d2:77:49 brd ff:ff:ff:ff:ff:ff inet 10.32.6.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fed2:7749/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:4f:44:70 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-5558) 02/10/26 _x86_64_ (4 CPU) 06:05:35 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 138.21 52.59 85.62 4025.60 40879.60 06:08:01 75.58 15.93 59.65 1340.93 13279.60 06:09:01 236.05 124.19 111.86 5299.22 19619.79 06:10:01 75.37 1.53 73.84 225.79 35849.52 06:11:01 42.26 25.51 16.75 1150.61 7171.60 06:12:01 51.04 9.10 41.94 718.55 5922.61 Average: 103.09 38.15 64.95 2126.93 20454.37 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5813524 7394988 2353904 28.82 40504 1720132 1018912 11.06 609176 1571472 87132 06:08:01 5451232 7422224 2716196 33.26 60144 2071220 956168 10.38 771256 1734560 279840 06:09:01 4119488 7284312 4047940 49.56 104868 3146848 1470536 15.96 1235180 2500412 722892 06:10:01 3623008 7384096 4544420 55.64 108448 3716032 1348248 14.63 1443972 2763480 248908 06:11:01 3882080 7353284 4285348 52.47 124452 3415992 1171848 12.72 1557360 2398040 43408 06:12:01 3756848 7369284 4410580 54.00 125908 3555432 999508 10.85 1597268 2483044 27044 Average: 4441030 7368031 3726398 45.63 94054 2937609 1160870 12.60 1202369 2241835 234871 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 457.46 272.45 1462.20 69.92 0.00 0.00 0.00 0.00 06:08:01 lo 2.20 2.20 0.23 0.23 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 144.35 80.45 761.48 8.46 0.00 0.00 0.00 0.00 06:09:01 lo 0.40 0.40 0.04 0.04 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 503.05 400.60 1769.97 35.21 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 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 0.12 0.15 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 lo 0.37 0.37 0.05 0.05 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 136.21 65.29 648.97 8.49 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 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 238.84 183.30 1863.37 30.75 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.08 0.08 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 246.68 167.05 1084.35 25.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5558) 02/10/26 _x86_64_ (4 CPU) 06:05:35 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 21.63 0.00 2.89 4.39 1.29 69.80 06:07:01 0 13.48 0.00 1.10 2.13 1.01 82.28 06:07:01 1 16.92 0.00 2.77 2.49 1.17 76.65 06:07:01 2 27.49 0.00 2.75 9.14 1.42 59.19 06:07:01 3 28.68 0.00 4.96 3.79 1.57 61.00 06:08:01 all 20.04 1.61 1.87 1.87 1.06 73.54 06:08:01 0 15.46 0.00 1.56 1.62 1.24 80.12 06:08:01 1 13.11 0.00 1.10 0.45 0.60 84.75 06:08:01 2 13.74 6.43 2.13 5.11 0.98 71.61 06:08:01 3 37.91 0.02 2.72 0.32 1.42 57.63 06:09:01 all 37.05 0.00 5.86 8.17 2.63 46.29 06:09:01 0 35.40 0.00 5.81 9.26 2.70 46.83 06:09:01 1 35.03 0.00 5.43 9.25 2.88 47.42 06:09:01 2 38.19 0.00 6.03 4.07 2.51 49.20 06:09:01 3 39.60 0.00 6.20 10.09 2.41 41.70 06:10:01 all 79.23 0.00 9.72 0.09 4.94 6.02 06:10:01 0 75.63 0.00 10.64 0.34 5.40 8.00 06:10:01 1 77.46 0.00 9.35 0.00 5.32 7.87 06:10:01 2 83.02 0.00 9.93 0.02 4.33 2.70 06:10:01 3 80.80 0.00 8.98 0.02 4.70 5.52 06:11:01 all 32.08 0.00 5.72 0.92 3.29 57.99 06:11:01 0 30.44 0.00 5.00 0.20 3.11 61.26 06:11:01 1 34.58 0.00 6.23 0.62 3.28 55.28 06:11:01 2 31.82 0.00 5.93 1.54 3.28 57.42 06:11:01 3 31.49 0.00 5.68 1.34 3.48 58.00 06:12:01 all 30.75 0.00 1.59 1.41 1.84 64.41 06:12:01 0 43.06 0.00 2.21 0.60 2.04 52.09 06:12:01 1 23.74 0.00 0.95 0.83 1.60 72.89 06:12:01 2 22.59 0.00 1.73 3.49 1.88 70.31 06:12:01 3 33.59 0.00 1.48 0.72 1.83 62.37 Average: all 36.75 0.27 4.60 2.81 2.50 53.06 Average: 0 35.49 0.00 4.37 2.36 2.58 55.21 Average: 1 33.41 0.00 4.30 2.27 2.47 57.55 Average: 2 36.13 1.07 4.75 3.89 2.40 51.76 Average: 3 41.99 0.00 5.00 2.70 2.57 47.73