---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10317 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 9.1G 11G 48% / 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 505 5156 0 2314 7194 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:61:c1:bb brd ff:ff:ff:ff:ff:ff inet 10.32.6.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe61:c1bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:b2:73:40 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-10317) 04/02/26 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 156.10 68.88 87.22 5577.87 39631.35 00:28:01 60.66 0.22 60.44 23.58 8938.64 00:29:01 116.44 52.05 64.40 4492.77 9958.15 00:30:01 20.26 0.92 19.35 79.05 1414.96 Average: 88.48 30.64 57.84 2553.60 15009.32 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5906908 7419628 2260520 27.68 37000 1656136 997440 10.82 575692 1514304 60156 00:28:01 5584220 7369696 2583208 31.63 58064 1892040 1014088 11.00 640872 1740352 122800 00:29:01 5232656 7312116 2934772 35.93 61908 2179272 1066820 11.58 805576 1920124 23964 00:30:01 5230232 7314740 2937196 35.96 64108 2181752 1061852 11.52 810360 1917516 9500 Average: 5488504 7354045 2678924 32.80 55270 1977300 1035050 11.23 708125 1773074 54105 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 ens3 392.02 182.10 1050.32 60.46 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 55.65 45.10 714.60 5.69 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 246.03 196.42 2556.83 26.46 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 11.63 12.66 9.12 6.03 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 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 176.82 109.33 1084.29 24.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10317) 04/02/26 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 19.24 0.00 2.99 5.17 1.07 71.53 00:27:02 0 26.61 0.00 2.13 0.97 1.00 69.29 00:27:02 1 17.99 0.00 1.83 6.37 1.00 72.80 00:27:02 2 14.52 0.00 5.47 4.90 1.20 73.90 00:27:02 3 17.79 0.00 2.52 8.43 1.09 70.17 00:28:01 all 20.51 0.00 1.30 1.84 0.76 75.59 00:28:01 0 32.80 0.00 2.22 0.24 0.97 63.78 00:28:01 1 27.15 0.00 1.70 4.45 0.85 65.86 00:28:01 2 7.11 0.00 0.68 2.58 0.53 89.10 00:28:01 3 14.93 0.00 0.61 0.12 0.70 83.64 00:29:01 all 27.84 0.00 1.79 2.72 1.64 66.01 00:29:01 0 17.60 0.00 2.07 3.43 1.37 75.54 00:29:01 1 36.67 0.00 1.87 3.12 1.97 56.37 00:29:01 2 37.82 0.00 2.09 3.16 1.87 55.06 00:29:01 3 19.27 0.00 1.17 1.14 1.35 77.07 00:30:01 all 21.34 0.00 1.02 0.60 0.81 76.23 00:30:01 0 14.71 0.00 1.26 0.13 0.58 83.32 00:30:01 1 26.88 0.00 0.98 0.07 0.70 71.36 00:30:01 2 30.21 0.00 1.02 1.68 1.05 66.04 00:30:01 3 13.64 0.00 0.80 0.52 0.90 84.15 Average: all 22.24 0.00 1.78 2.58 1.07 72.33 Average: 0 22.87 0.00 1.92 1.19 0.98 73.04 Average: 1 27.17 0.00 1.60 3.50 1.13 66.60 Average: 2 22.49 0.00 2.32 3.08 1.17 70.95 Average: 3 16.41 0.00 1.28 2.56 1.01 78.75