---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-242 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 696K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 522 4734 0 2719 7164 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:cd:a2:3e brd ff:ff:ff:ff:ff:ff inet 10.32.6.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fecd:a23e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:23:99:4b 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-242) 04/11/26 _x86_64_ (4 CPU) 03:05:32 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:01 124.70 51.91 72.79 3979.74 29446.83 03:08:02 87.04 30.69 56.34 1674.79 9370.97 03:09:01 29.38 2.83 26.55 76.87 7588.82 03:10:01 19.01 6.18 12.83 601.00 881.57 03:11:01 32.58 5.90 26.68 255.69 15488.22 Average: 58.64 19.56 39.08 1321.74 12571.50 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 5768852 7361120 2398576 29.37 41376 1728908 1053752 11.43 642712 1581532 86300 03:08:02 5457408 7324180 2710020 33.18 61096 1968228 1084504 11.77 717492 1786176 102628 03:09:01 5221484 7210632 2945944 36.07 66952 2079244 1153180 12.51 841536 1886300 7080 03:10:01 4338044 6519620 3829384 46.89 70520 2262412 1866472 20.25 1561432 2036080 162548 03:11:01 4870760 7353720 3296668 40.36 74232 2555140 1009600 10.95 857020 2201424 24924 Average: 5131310 7153854 3036118 37.17 62835 2118786 1233502 13.38 924038 1898302 76696 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 ens3 496.57 264.07 1631.31 71.69 0.00 0.00 0.00 0.00 03:07:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:02 ens3 53.62 41.06 446.79 9.74 0.00 0.00 0.00 0.00 03:08:02 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 03:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 ens3 156.36 146.57 1741.88 26.27 0.00 0.00 0.00 0.00 03:09:01 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 ens3 243.75 214.25 2645.25 29.02 0.00 0.00 0.00 0.00 03:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 ens3 75.87 60.76 511.09 24.06 0.00 0.00 0.00 0.00 03:11:01 lo 1.30 1.30 0.57 0.57 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 205.40 145.34 1394.14 32.18 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.17 0.17 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-242) 04/11/26 _x86_64_ (4 CPU) 03:05:32 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 21.29 0.00 1.89 4.22 1.56 71.04 03:07:01 0 30.00 0.00 1.58 2.14 1.79 64.49 03:07:01 1 24.84 0.00 2.18 5.28 1.30 66.40 03:07:01 2 20.55 0.00 2.65 3.60 2.07 71.12 03:07:01 3 9.78 0.00 1.10 5.89 1.05 82.18 03:08:02 all 21.22 0.00 1.54 2.49 1.97 72.78 03:08:02 0 54.76 0.00 3.36 0.77 2.26 38.85 03:08:02 1 7.12 0.00 0.74 1.41 2.53 88.21 03:08:02 2 16.30 0.00 1.26 2.19 2.00 78.25 03:08:02 3 6.99 0.00 0.85 5.59 1.10 85.48 03:09:01 all 13.15 0.00 0.83 0.53 1.04 84.45 03:09:01 0 9.96 0.00 0.34 0.25 0.68 88.76 03:09:01 1 9.24 0.00 1.34 1.32 0.88 87.23 03:09:01 2 12.81 0.00 1.43 0.52 1.45 83.79 03:09:01 3 20.59 0.00 0.24 0.02 1.13 78.03 03:10:01 all 25.91 0.00 1.44 0.33 2.27 70.06 03:10:01 0 23.62 0.00 1.16 0.28 2.06 72.87 03:10:01 1 28.53 0.00 0.98 0.20 2.20 68.10 03:10:01 2 23.99 0.00 2.33 0.43 2.52 70.73 03:10:01 3 27.51 0.00 1.26 0.40 2.29 68.54 03:11:01 all 43.95 0.00 1.67 0.95 3.02 50.41 03:11:01 0 26.65 0.00 1.56 1.55 2.89 67.35 03:11:01 1 61.53 0.00 1.03 0.48 3.31 33.66 03:11:01 2 47.66 0.00 1.85 1.64 3.21 45.63 03:11:01 3 40.05 0.00 2.22 0.18 2.66 54.89 Average: all 25.16 0.00 1.48 1.71 1.98 69.68 Average: 0 29.06 0.00 1.61 1.00 1.94 66.39 Average: 1 26.29 0.00 1.25 1.74 2.05 68.68 Average: 2 24.30 0.00 1.91 1.68 2.25 69.86 Average: 3 21.00 0.00 1.14 2.42 1.65 73.79