---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8412 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 8.0G 59% / 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: 7975 523 2776 0 4676 7154 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:77:70:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fe77:70a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:a6:f9:5e 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-8412) 11/07/25 _x86_64_ (4 CPU) 12:45:51 LINUX RESTART (4 CPU) 12:46:01 tps rtps wtps bread/s bwrtn/s 12:47:01 151.07 69.16 81.92 5607.87 39038.58 12:48:01 45.60 0.30 45.30 31.87 5888.27 12:49:01 154.72 12.76 141.95 2265.78 52046.38 12:50:01 59.06 0.48 58.57 3.87 44982.10 12:51:01 38.28 0.22 38.06 19.19 13895.72 12:52:01 21.73 0.75 20.98 39.59 1465.91 Average: 78.41 13.94 64.46 1327.98 26219.40 12:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 5954004 7426520 2213416 27.10 34128 1620844 991916 10.76 563004 1482696 34456 12:48:01 5681608 7400532 2485812 30.44 53592 1834532 992860 10.77 601900 1689028 168000 12:49:01 3847052 7338500 4320368 52.90 104264 3433860 1357952 14.73 822960 3138480 579612 12:50:01 2549460 7096044 5617960 68.79 113676 4434060 1732304 18.80 1506180 3706724 289584 12:51:01 2901856 7378880 5265564 64.47 115316 4370332 1010776 10.97 1026648 3845864 27120 12:52:01 2842224 7325316 5325196 65.20 116996 4372976 1067892 11.59 1085048 3844680 12752 Average: 3962701 7327632 4204719 51.48 89662 3344434 1192283 12.94 934290 2951245 185254 12:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 312.76 176.80 903.46 62.05 0.00 0.00 0.00 0.00 12:48:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 65.60 50.87 839.44 6.09 0.00 0.00 0.00 0.00 12:49:01 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 ens3 868.43 363.41 6626.99 32.43 0.00 0.00 0.00 0.00 12:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 ens3 158.82 110.23 1098.13 9.64 0.00 0.00 0.00 0.00 12:51:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 ens3 11.08 9.28 9.04 4.90 0.00 0.00 0.00 0.00 12:52:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 12:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 ens3 9.16 11.55 6.64 15.55 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 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 237.65 120.36 1580.65 21.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8412) 11/07/25 _x86_64_ (4 CPU) 12:45:51 LINUX RESTART (4 CPU) 12:46:01 CPU %user %nice %system %iowait %steal %idle 12:47:01 all 15.96 0.00 2.81 5.70 2.19 73.34 12:47:01 0 7.02 0.00 1.46 3.41 2.71 85.41 12:47:01 1 16.16 0.00 5.34 6.02 2.06 70.41 12:47:01 2 19.82 0.00 2.48 6.82 2.10 68.77 12:47:01 3 20.93 0.00 2.01 6.55 1.91 68.59 12:48:01 all 19.45 0.00 1.22 2.28 1.74 75.31 12:48:01 0 7.71 0.00 0.61 0.51 1.11 90.06 12:48:01 1 53.42 0.00 2.68 0.93 2.30 40.68 12:48:01 2 14.78 0.00 1.03 0.15 2.41 81.63 12:48:01 3 2.12 0.00 0.55 7.55 1.14 88.64 12:49:01 all 20.17 0.00 6.59 3.50 3.81 65.94 12:49:01 0 17.77 0.00 3.95 4.73 3.64 69.90 12:49:01 1 23.98 0.00 7.76 2.61 3.74 61.91 12:49:01 2 18.04 0.00 7.16 5.00 4.69 65.12 12:49:01 3 20.91 0.00 7.49 1.64 3.16 66.81 12:50:01 all 61.88 0.00 9.41 0.69 5.21 22.81 12:50:01 0 59.55 0.00 8.51 0.02 5.64 26.28 12:50:01 1 61.99 0.00 10.30 2.22 5.07 20.41 12:50:01 2 63.43 0.00 9.81 0.22 5.21 21.34 12:50:01 3 62.57 0.00 9.00 0.31 4.92 23.19 12:51:01 all 39.12 0.00 4.26 1.12 3.25 52.25 12:51:01 0 34.65 0.00 4.19 0.51 3.00 57.64 12:51:01 1 35.50 0.00 4.34 1.11 2.98 56.07 12:51:01 2 55.06 0.00 4.63 0.81 4.01 35.49 12:51:01 3 31.23 0.00 3.87 2.03 3.01 59.85 12:52:01 all 20.61 0.00 0.87 0.86 1.33 76.32 12:52:01 0 28.83 0.00 0.95 0.07 1.20 68.95 12:52:01 1 5.51 0.00 0.51 0.02 0.58 93.37 12:52:01 2 11.08 0.00 0.95 1.81 1.94 84.22 12:52:01 3 37.14 0.00 1.10 1.53 1.61 58.61 Average: all 29.54 0.00 4.19 2.36 2.92 60.99 Average: 0 25.90 0.00 3.28 1.55 2.88 66.39 Average: 1 32.77 0.00 5.16 2.15 2.79 57.13 Average: 2 30.32 0.00 4.34 2.46 3.39 59.48 Average: 3 29.16 0.00 4.00 3.27 2.63 60.94