---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13798 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 11G 8.5G 56% / 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 523 3191 0 4260 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:01:ba:66 brd ff:ff:ff:ff:ff:ff inet 10.32.6.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe01:ba66/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:e0:06:19 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-13798) 09/29/26 _x86_64_ (4 CPU) 01:07:44 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:01 163.02 60.97 102.05 4964.64 41562.56 01:10:01 155.36 18.55 136.81 2442.93 26162.17 01:11:01 229.56 0.57 229.00 10.00 57760.37 01:12:01 29.18 0.00 29.18 0.00 1720.91 01:13:01 11.11 0.02 11.10 0.53 569.77 01:14:01 1.63 0.00 1.63 0.00 59.85 01:15:01 33.29 3.22 30.08 491.52 1614.40 Average: 89.02 11.90 77.12 1129.92 18492.42 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 5734884 7357252 2432544 29.78 42748 1755716 1024148 11.11 642672 1612128 142460 01:10:01 4668832 7108356 3498596 42.84 88868 2449104 1474076 15.99 932640 2300980 193664 01:11:01 3307792 7260904 4859636 59.50 153828 3750008 1315500 14.27 904104 3498800 240 01:12:01 2126508 6179112 6040920 73.96 157632 3776144 1615320 17.53 1992576 3533380 5660 01:13:01 2606324 6630324 5561104 68.09 158868 3779620 1508712 16.37 1791144 3266148 268 01:14:01 1658536 6066796 6508892 79.69 159172 3789200 1768188 19.19 2332868 3637196 9380 01:15:01 3268268 7325184 4899160 59.98 163072 3824660 1058016 11.48 1179148 3244672 27912 Average: 3338735 6846847 4828693 59.12 132027 3303493 1394851 15.14 1396450 3013329 54226 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:09:01 ens3 379.05 245.83 1579.32 66.95 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 lo 2.80 2.80 0.29 0.29 0.00 0.00 0.00 0.00 01:10:01 ens3 383.00 255.39 3748.52 33.63 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 ens3 571.69 167.16 3787.44 21.82 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:12:01 ens3 4.25 5.78 0.88 1.01 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 lo 42.89 42.89 1472.33 1472.33 0.00 0.00 0.00 0.00 01:13:01 ens3 3.68 2.80 0.80 2.53 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:14:01 ens3 7.30 5.85 5.53 6.53 0.00 0.00 0.00 0.00 01:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 01:15:01 ens3 27.63 29.93 17.38 50.47 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: lo 7.24 7.24 210.43 210.43 0.00 0.00 0.00 0.00 Average: ens3 196.65 101.82 1305.66 26.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13798) 09/29/26 _x86_64_ (4 CPU) 01:07:44 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:01 all 17.61 0.00 2.40 5.33 0.08 74.57 01:09:01 0 25.74 0.00 4.16 4.01 0.10 65.99 01:09:01 1 10.35 0.00 1.49 2.26 0.07 85.84 01:09:01 2 5.76 0.00 1.75 13.08 0.08 79.33 01:09:01 3 28.55 0.00 2.19 2.02 0.10 67.14 01:10:01 all 21.25 0.00 3.63 4.56 0.10 70.46 01:10:01 0 19.35 0.00 3.34 1.41 0.07 75.84 01:10:01 1 9.59 0.00 3.40 5.13 0.08 81.78 01:10:01 2 12.04 0.00 3.26 9.25 0.10 75.34 01:10:01 3 43.94 0.00 4.52 2.45 0.15 48.94 01:11:01 all 22.84 0.00 6.56 5.80 0.13 64.67 01:11:01 0 19.48 0.00 6.93 7.43 0.13 66.02 01:11:01 1 16.36 0.00 5.51 5.73 0.10 72.30 01:11:01 2 32.63 0.00 9.19 6.72 0.20 51.26 01:11:01 3 23.02 0.00 4.66 3.34 0.10 68.88 01:12:01 all 69.78 0.00 7.62 0.33 0.22 22.04 01:12:01 0 68.75 0.00 6.82 0.03 0.22 24.17 01:12:01 1 70.34 0.00 7.80 0.22 0.22 21.42 01:12:01 2 70.03 0.00 7.58 0.27 0.20 21.92 01:12:01 3 70.00 0.00 8.31 0.83 0.22 20.64 01:13:01 all 42.07 0.00 6.64 0.17 0.14 50.98 01:13:01 0 31.62 0.00 6.69 0.02 0.13 61.54 01:13:01 1 57.96 0.00 6.05 0.55 0.17 35.28 01:13:01 2 43.96 0.00 6.50 0.03 0.15 49.35 01:13:01 3 34.71 0.00 7.29 0.07 0.15 57.77 01:14:01 all 45.00 0.00 5.86 0.01 0.14 49.00 01:14:01 0 60.66 0.00 6.14 0.00 0.17 33.04 01:14:01 1 43.34 0.00 6.01 0.03 0.13 50.48 01:14:01 2 40.69 0.00 5.89 0.02 0.12 53.28 01:14:01 3 35.30 0.00 5.40 0.00 0.12 59.18 01:15:01 all 26.02 0.00 2.14 0.94 0.08 70.81 01:15:01 0 25.03 0.00 2.32 0.35 0.07 72.24 01:15:01 1 27.53 0.00 2.01 3.14 0.10 67.21 01:15:01 2 35.54 0.00 2.20 0.10 0.10 62.06 01:15:01 3 15.98 0.00 2.05 0.17 0.07 81.73 Average: all 34.88 0.00 4.97 2.45 0.13 57.56 Average: 0 35.74 0.00 5.20 1.90 0.13 57.03 Average: 1 33.57 0.00 4.61 2.44 0.12 59.25 Average: 2 34.35 0.00 5.19 4.20 0.14 56.12 Average: 3 35.85 0.00 4.91 1.27 0.13 57.84