---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2725 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 7.7G 61% / 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 593 2271 0 5110 7084 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:3a:ae:87 brd ff:ff:ff:ff:ff:ff inet 10.32.6.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85832sec preferred_lft 85832sec inet6 fe80::f816:3eff:fe3a:ae87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:80:48:a1 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-2725) 09/03/25 _x86_64_ (4 CPU) 10:02:45 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:02 156.31 69.28 87.04 5585.74 39732.77 10:05:01 63.40 0.15 63.25 26.57 9648.12 10:06:01 143.89 12.88 131.01 2228.46 78991.40 10:07:01 118.05 0.27 117.78 20.80 34884.05 10:08:01 78.42 0.43 77.99 5.60 16125.58 10:09:01 1.58 0.00 1.58 0.00 20.80 10:10:01 0.97 0.00 0.97 0.00 11.33 10:11:01 11.81 0.25 11.56 16.93 285.82 10:12:01 28.15 0.40 27.75 32.79 1885.42 Average: 66.96 9.31 57.65 881.33 20196.93 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:02 5902592 7421496 2264836 27.73 37248 1661960 978928 10.62 577572 1518604 63488 10:05:01 5590292 7341052 2577136 31.55 56216 1862224 1049300 11.39 670492 1710500 96344 10:06:01 3279188 7387424 4888240 59.85 100384 4051448 1216624 13.20 679912 3852708 478084 10:07:01 2925336 7368732 5242092 64.18 118008 4332388 1539616 16.71 779880 4065500 2068 10:08:01 2336708 7250204 5830720 71.39 141040 4729048 1422576 15.44 1063816 4315196 252 10:09:01 2338484 7252040 5828944 71.37 141084 4729060 1422576 15.44 1061772 4315196 148 10:10:01 2350000 7263588 5817428 71.23 141108 4729064 1422576 15.44 1050076 4315200 8 10:11:01 2252296 7174116 5915132 72.42 141796 4736004 1247644 13.54 1153676 4311172 8304 10:12:01 2295656 7221528 5871772 71.89 143612 4737716 1210196 13.13 1114664 4307808 11156 Average: 3252284 7297798 4915144 60.18 113388 3952101 1278893 13.88 905762 3634654 73317 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:04:02 ens3 339.52 196.20 1087.31 63.10 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 10:05:01 ens3 55.64 46.07 672.27 5.94 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 10:06:01 ens3 493.05 271.41 11936.61 21.96 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:07:01 ens3 73.99 57.96 304.21 6.89 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 148.14 95.27 790.94 7.93 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 ens3 0.43 1.20 0.11 0.22 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 0.12 0.75 0.01 0.10 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 10:11:01 ens3 6.42 6.30 4.75 3.05 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:12:01 ens3 11.50 12.05 9.06 5.90 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 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 125.56 76.42 1647.00 12.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2725) 09/03/25 _x86_64_ (4 CPU) 10:02:45 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:02 all 19.13 0.00 3.05 4.74 1.15 71.93 10:04:02 0 17.33 0.00 5.23 6.78 1.37 69.30 10:04:02 1 15.08 0.00 1.98 2.95 0.88 79.10 10:04:02 2 21.81 0.00 2.81 4.54 1.21 69.64 10:04:02 3 22.30 0.00 2.20 4.71 1.14 69.65 10:05:01 all 20.48 0.00 1.29 1.80 1.09 75.34 10:05:01 0 10.28 0.00 1.05 5.06 0.81 82.79 10:05:01 1 14.05 0.00 0.93 1.45 1.10 82.48 10:05:01 2 19.95 0.00 0.83 0.08 0.98 78.16 10:05:01 3 37.67 0.00 2.34 0.63 1.51 57.86 10:06:01 all 22.71 0.00 9.73 2.44 2.18 62.93 10:06:01 0 17.53 0.00 10.07 3.10 2.14 67.17 10:06:01 1 34.95 0.00 9.89 2.44 2.41 50.30 10:06:01 2 21.64 0.00 8.64 0.44 2.06 67.21 10:06:01 3 16.75 0.00 10.32 3.79 2.09 67.05 10:07:01 all 7.79 0.00 3.26 3.40 0.69 84.86 10:07:01 0 6.22 0.00 3.93 4.44 0.86 84.55 10:07:01 1 6.27 0.00 2.32 3.51 0.52 87.37 10:07:01 2 8.69 0.00 3.53 3.32 0.64 83.82 10:07:01 3 9.97 0.00 3.27 2.30 0.77 83.70 10:08:01 all 26.12 0.00 4.76 1.83 1.73 65.56 10:08:01 0 25.02 0.00 3.89 0.89 1.65 68.55 10:08:01 1 26.13 0.00 5.08 2.54 1.65 64.60 10:08:01 2 25.66 0.00 4.61 1.74 1.70 66.29 10:08:01 3 27.67 0.00 5.45 2.19 1.88 62.80 10:09:01 all 0.05 0.00 0.04 0.01 0.03 99.87 10:09:01 0 0.08 0.00 0.05 0.02 0.07 99.78 10:09:01 1 0.05 0.00 0.02 0.00 0.02 99.92 10:09:01 2 0.03 0.00 0.02 0.00 0.05 99.90 10:09:01 3 0.03 0.00 0.08 0.03 0.02 99.83 10:10:01 all 0.08 0.00 0.03 0.00 0.02 99.87 10:10:01 0 0.07 0.00 0.03 0.00 0.02 99.88 10:10:01 1 0.02 0.00 0.02 0.00 0.00 99.97 10:10:01 2 0.20 0.00 0.03 0.00 0.02 99.75 10:10:01 3 0.07 0.00 0.02 0.02 0.02 99.88 10:11:01 all 7.13 0.00 0.35 0.25 0.32 91.95 10:11:01 0 0.83 0.00 0.23 0.02 0.28 98.63 10:11:01 1 3.72 0.00 0.20 0.05 0.15 95.88 10:11:01 2 0.87 0.00 0.28 0.25 0.18 98.41 10:11:01 3 23.09 0.00 0.68 0.68 0.67 74.88 10:12:01 all 21.28 0.00 1.06 0.80 1.01 75.85 10:12:01 0 18.86 0.00 0.81 0.25 1.19 78.88 10:12:01 1 26.89 0.00 1.28 1.07 1.07 69.70 10:12:01 2 10.66 0.00 0.91 0.02 0.90 87.51 10:12:01 3 28.74 0.00 1.20 1.87 0.92 67.27 Average: all 13.85 0.00 2.61 1.70 0.91 80.94 Average: 0 10.69 0.00 2.80 2.27 0.93 83.30 Average: 1 14.10 0.00 2.40 1.55 0.86 81.08 Average: 2 12.15 0.00 2.40 1.15 0.86 83.43 Average: 3 18.45 0.00 2.83 1.80 1.00 75.93