---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8946 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 474 3668 0 3832 7203 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:92:69:fb brd ff:ff:ff:ff:ff:ff inet 10.32.6.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe92:69fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:a3:c7:8c 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-8946) 03/15/26 _x86_64_ (4 CPU) 06:05:49 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 149.78 69.09 80.69 5618.93 39104.45 06:08:01 51.51 0.27 51.24 27.19 6785.94 06:09:01 207.77 109.92 97.85 5466.69 18889.92 06:10:01 116.28 18.03 98.25 1168.94 32501.70 06:11:01 34.79 6.38 28.41 695.22 18130.31 06:12:01 68.97 28.85 40.13 1298.72 6631.96 06:13:01 22.41 1.07 21.34 87.17 1574.81 Average: 93.07 33.37 59.70 2051.76 17659.83 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5986084 7473872 2181344 26.71 34244 1635816 947636 10.28 521072 1497264 41376 06:08:01 5675504 7417000 2491924 30.51 55076 1855816 974052 10.57 592904 1709116 143076 06:09:01 5133036 7446844 3034392 37.15 72908 2390416 1020272 11.07 808036 1994288 197288 06:10:01 3927028 7384644 4240400 51.92 105896 3429568 1369320 14.86 1287092 2633780 327016 06:11:01 4031252 7430668 4136176 50.64 114528 3355132 1124380 12.20 1453752 2357152 15596 06:12:01 3827916 7436104 4339512 53.13 122216 3553736 955336 10.37 1519604 2491312 2736 06:13:01 3823280 7441180 4344148 53.19 125272 3562588 919612 9.98 1522460 2493384 9672 Average: 4629157 7432902 3538271 43.32 90020 2826153 1044373 11.33 1100703 2168042 105251 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 0.87 0.87 0.08 0.08 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 328.54 174.34 918.90 61.81 0.00 0.00 0.00 0.00 06:08:01 lo 0.67 0.67 0.05 0.05 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 69.37 50.09 865.19 6.49 0.00 0.00 0.00 0.00 06:09:01 lo 2.00 2.00 0.21 0.21 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 335.19 241.69 786.73 23.34 0.00 0.00 0.00 0.00 06:10:01 lo 0.40 0.40 0.03 0.03 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 198.40 180.57 1477.52 14.96 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 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 0.33 0.37 0.06 0.10 0.00 0.00 0.00 0.00 06:12:01 lo 0.53 0.53 0.06 0.06 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 278.90 193.43 2568.30 31.69 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 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 13.66 13.70 11.04 6.75 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 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 174.91 122.02 946.81 20.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8946) 03/15/26 _x86_64_ (4 CPU) 06:05:49 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 15.79 0.00 2.78 6.16 2.97 72.30 06:07:01 0 11.68 0.00 1.77 6.91 2.90 76.73 06:07:01 1 13.36 0.00 1.77 4.43 2.73 77.70 06:07:01 2 28.41 0.00 5.72 4.78 3.78 57.31 06:07:01 3 9.66 0.00 1.85 8.50 2.46 77.53 06:08:01 all 18.49 0.00 1.21 2.63 1.84 75.84 06:08:01 0 16.28 0.00 0.83 0.35 1.29 81.24 06:08:01 1 23.39 0.00 1.66 0.33 1.74 72.88 06:08:01 2 28.96 0.00 1.57 1.04 2.35 66.07 06:08:01 3 5.39 0.00 0.79 8.74 1.97 83.11 06:09:01 all 14.16 1.62 3.01 8.33 2.93 69.96 06:09:01 0 17.35 0.00 2.93 6.04 2.77 70.91 06:09:01 1 24.43 0.00 3.78 7.57 3.31 60.91 06:09:01 2 7.75 6.39 2.98 11.32 3.31 68.25 06:09:01 3 7.14 0.03 2.37 8.37 2.32 79.77 06:10:01 all 59.79 0.00 9.47 1.46 7.73 21.56 06:10:01 0 60.27 0.00 9.48 2.39 7.74 20.11 06:10:01 1 60.48 0.00 9.24 1.09 7.76 21.43 06:10:01 2 59.24 0.00 9.40 0.15 7.84 23.38 06:10:01 3 59.15 0.00 9.76 2.20 7.58 21.31 06:11:01 all 51.59 0.00 9.93 0.40 8.14 29.93 06:11:01 0 54.61 0.00 10.25 0.31 7.83 27.00 06:11:01 1 45.68 0.00 9.01 0.66 9.06 35.59 06:11:01 2 55.62 0.00 10.76 0.46 7.94 25.23 06:11:01 3 50.45 0.00 9.73 0.20 7.75 31.88 06:12:01 all 32.16 0.00 3.33 2.08 5.06 57.37 06:12:01 0 31.78 0.00 3.69 1.86 5.06 57.60 06:12:01 1 30.78 0.00 3.60 2.70 5.25 57.66 06:12:01 2 36.95 0.00 2.96 0.76 4.76 54.57 06:12:01 3 29.13 0.00 3.06 2.98 5.18 59.65 06:13:01 all 19.59 0.00 1.09 1.03 1.65 76.64 06:13:01 0 11.95 0.00 0.78 0.18 0.91 86.18 06:13:01 1 30.89 0.00 1.32 0.38 2.42 64.99 06:13:01 2 14.10 0.00 1.50 3.37 1.82 79.21 06:13:01 3 21.36 0.00 0.76 0.17 1.43 76.28 Average: all 30.24 0.23 4.41 3.15 4.34 57.63 Average: 0 29.18 0.00 4.25 2.58 4.08 59.90 Average: 1 32.74 0.00 4.34 2.45 4.61 55.86 Average: 2 33.00 0.91 4.99 3.13 4.54 53.43 Average: 3 26.05 0.00 4.04 4.45 4.10 61.35