---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4400 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 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 516 3303 0 4156 7160 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:fd:75:fe brd ff:ff:ff:ff:ff:ff inet 10.32.6.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fefd:75fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:1a:01:2c 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-4400) 09/23/25 _x86_64_ (4 CPU) 05:50:52 LINUX RESTART (4 CPU) 05:51:01 tps rtps wtps bread/s bwrtn/s 05:52:02 152.14 69.17 82.97 5594.67 39304.80 05:53:02 56.21 0.31 55.91 32.40 7129.77 05:54:01 179.84 13.35 166.49 2272.31 71810.50 05:55:01 23.46 0.02 23.44 0.13 11944.29 05:56:01 40.54 0.60 39.94 42.53 7043.89 Average: 90.25 16.75 73.50 1591.30 27366.94 05:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:52:02 5910144 7392212 2257284 27.64 34112 1630860 1010900 10.97 607692 1488544 36024 05:53:02 5668156 7388580 2499272 30.60 54108 1835836 1007672 10.93 620824 1689720 129720 05:54:01 3787364 7294760 4380064 53.63 106940 3454260 1444364 15.67 913624 3121848 9964 05:55:01 3160068 7084344 5007360 61.31 109908 3846220 1739732 18.88 1276028 3360904 150544 05:56:01 3408756 7355312 4758672 58.26 112352 3869992 1052116 11.42 981872 3415308 8224 Average: 4386898 7303042 3780530 46.29 83484 2927434 1250957 13.57 880008 2615265 66895 05:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:52:02 ens3 416.46 215.55 990.01 64.60 0.00 0.00 0.00 0.00 05:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:02 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 05:53:02 ens3 61.18 50.31 773.13 6.39 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 lo 2.30 2.30 0.25 0.25 0.00 0.00 0.00 0.00 05:54:01 ens3 1030.80 487.09 6767.76 38.94 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 ens3 0.80 0.78 0.08 0.09 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:56:01 ens3 16.63 14.35 12.85 7.38 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 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 303.57 152.85 1695.05 23.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4400) 09/23/25 _x86_64_ (4 CPU) 05:50:52 LINUX RESTART (4 CPU) 05:51:01 CPU %user %nice %system %iowait %steal %idle 05:52:02 all 15.75 0.00 2.72 5.05 2.46 74.02 05:52:02 0 9.72 0.00 4.00 4.16 1.94 80.18 05:52:02 1 17.77 0.00 1.96 6.15 2.47 71.64 05:52:02 2 24.01 0.00 2.50 3.10 3.37 67.02 05:52:02 3 11.41 0.00 2.44 6.77 2.08 77.30 05:53:02 all 19.69 0.00 1.16 2.31 1.41 75.44 05:53:02 0 18.19 0.00 0.80 1.47 1.17 78.37 05:53:02 1 35.00 0.00 2.16 0.37 1.72 60.75 05:53:02 2 18.41 0.00 1.04 4.15 2.13 74.26 05:53:02 3 7.14 0.00 0.61 3.20 0.59 88.45 05:54:01 all 19.51 0.00 7.36 3.45 3.54 66.14 05:54:01 0 19.38 0.00 8.86 6.68 3.56 61.52 05:54:01 1 14.62 0.00 6.83 3.75 3.26 71.54 05:54:01 2 26.25 0.00 8.93 2.46 4.31 58.05 05:54:01 3 17.89 0.00 4.85 0.91 3.01 73.35 05:55:01 all 71.59 0.00 10.82 0.38 7.06 10.15 05:55:01 0 73.09 0.00 10.37 0.00 6.80 9.75 05:55:01 1 71.43 0.00 10.56 0.37 7.17 10.48 05:55:01 2 72.54 0.00 11.62 0.51 6.81 8.51 05:55:01 3 69.33 0.00 10.69 0.66 7.46 11.86 05:56:01 all 22.99 0.00 1.69 1.29 1.91 72.11 05:56:01 0 14.22 0.00 1.49 1.67 2.23 80.40 05:56:01 1 39.49 0.00 2.02 1.18 2.26 55.05 05:56:01 2 31.79 0.00 2.11 1.92 2.29 61.89 05:56:01 3 6.44 0.00 1.18 0.40 0.85 91.13 Average: all 29.97 0.00 4.75 2.49 3.28 59.51 Average: 0 26.96 0.00 5.10 2.79 3.14 62.01 Average: 1 35.67 0.00 4.71 2.37 3.38 53.86 Average: 2 34.66 0.00 5.23 2.43 3.78 53.90 Average: 3 22.54 0.00 3.97 2.39 2.81 68.29