---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3480 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 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 513 3691 0 3771 7163 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:10:98:6e brd ff:ff:ff:ff:ff:ff inet 10.32.7.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe10:986e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:81:4e:ba 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-3480) 09/12/25 _x86_64_ (4 CPU) 06:05:37 LINUX RESTART (4 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 150.43 66.60 83.83 5222.84 40999.98 06:08:01 53.91 0.15 53.76 26.13 8672.29 06:09:01 208.96 107.95 101.02 5463.67 21643.44 06:10:01 99.10 18.08 81.02 1168.28 28302.17 06:11:01 30.85 6.38 24.47 693.79 15712.94 06:12:01 33.23 25.01 8.22 1193.27 4541.91 06:13:01 20.55 3.83 16.71 165.17 1988.47 Average: 85.14 32.49 52.65 1982.82 17352.84 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5840608 7388160 2326820 28.49 39616 1687336 1013120 10.99 613872 1541692 71984 06:08:01 5654224 7448352 2513204 30.77 58908 1898796 945568 10.26 556204 1753016 123064 06:09:01 5112164 7423244 3055264 37.41 73352 2386528 1045412 11.34 828268 1990304 36320 06:10:01 3820244 7149320 4347184 53.23 105664 3304596 1624616 17.63 1454816 2573356 167780 06:11:01 3914504 7356596 4252924 52.07 112832 3397460 1312032 14.24 1231912 2689068 87640 06:12:01 3551180 7101448 4616248 56.52 125980 3492116 1337364 14.51 1824796 2457836 46600 06:13:01 3754980 7308668 4412448 54.02 127376 3496628 1036652 11.25 1649060 2434332 24136 Average: 4521129 7310827 3646299 44.64 91961 2809066 1187823 12.89 1165561 2205658 79646 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 06:07:01 ens3 382.29 225.54 1257.65 66.07 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 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 ens3 36.36 29.03 534.36 3.95 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 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:09:01 ens3 390.80 259.10 795.01 24.23 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:10:01 ens3 269.38 190.29 1477.58 15.51 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.07 0.08 0.01 0.01 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 lo 0.77 0.77 0.10 0.10 0.00 0.00 0.00 0.00 06:12:01 ens3 224.30 110.81 1591.08 12.25 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 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:13:01 ens3 21.78 20.06 11.81 19.08 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: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 188.82 119.02 808.55 20.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3480) 09/12/25 _x86_64_ (4 CPU) 06:05:37 LINUX RESTART (4 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 21.34 0.00 2.74 5.35 1.67 68.90 06:07:01 0 15.49 0.00 4.98 4.87 1.44 73.22 06:07:01 1 16.01 0.00 1.97 4.77 2.24 75.00 06:07:01 2 25.77 0.00 2.11 9.16 1.66 61.30 06:07:01 3 28.09 0.00 1.90 2.61 1.31 66.09 06:08:01 all 20.15 0.00 1.29 2.14 1.20 75.22 06:08:01 0 25.19 0.00 1.37 3.20 1.25 69.00 06:08:01 1 33.41 0.00 2.11 0.93 1.89 61.66 06:08:01 2 7.06 0.00 0.60 4.36 0.99 86.99 06:08:01 3 14.98 0.00 1.10 0.07 0.70 83.16 06:09:01 all 12.02 2.18 2.92 8.29 1.20 73.40 06:09:01 0 9.20 0.00 2.41 8.40 0.88 79.10 06:09:01 1 9.46 1.00 2.96 10.01 1.07 75.51 06:09:01 2 17.13 7.69 3.88 7.89 1.65 61.76 06:09:01 3 12.36 0.03 2.40 6.83 1.17 77.20 06:10:01 all 56.47 0.00 7.49 0.47 3.47 32.10 06:10:01 0 57.03 0.00 7.91 0.41 3.25 31.40 06:10:01 1 57.16 0.00 8.26 0.45 3.49 30.64 06:10:01 2 54.44 0.00 7.13 0.60 4.01 33.83 06:10:01 3 57.21 0.00 6.70 0.41 3.15 32.53 06:11:01 all 66.41 0.00 11.23 0.35 5.82 16.20 06:11:01 0 64.78 0.00 10.45 0.60 7.09 17.08 06:11:01 1 69.67 0.00 11.84 0.45 4.52 13.52 06:11:01 2 64.10 0.00 11.54 0.28 6.32 17.75 06:11:01 3 67.04 0.00 11.05 0.07 5.39 16.45 06:12:01 all 29.08 0.00 4.32 0.93 3.26 62.41 06:12:01 0 30.18 0.00 4.25 0.55 3.17 61.85 06:12:01 1 26.08 0.00 4.23 0.45 3.47 65.76 06:12:01 2 33.23 0.00 4.76 1.33 3.28 57.40 06:12:01 3 26.87 0.00 4.07 1.38 3.09 64.59 06:13:01 all 27.17 0.00 1.25 0.69 1.93 68.96 06:13:01 0 22.40 0.00 1.56 1.91 1.78 72.36 06:13:01 1 32.40 0.00 0.81 0.08 1.74 64.96 06:13:01 2 12.00 0.00 0.91 0.05 1.56 85.48 06:13:01 3 41.95 0.00 1.70 0.75 2.60 53.01 Average: all 33.27 0.31 4.47 2.59 2.65 56.71 Average: 0 32.07 0.00 4.70 2.84 2.69 57.70 Average: 1 34.93 0.14 4.60 2.44 2.63 55.25 Average: 2 30.52 1.09 4.42 3.37 2.78 57.83 Average: 3 35.55 0.00 4.14 1.72 2.49 56.08