---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3853 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 9.6G 9.7G 50% / 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: 7975 504 4690 0 2781 7180 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:5f:ec:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe5f:ece7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:24:14:dc 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-3853) 06/20/26 _x86_64_ (4 CPU) 13:00:38 LINUX RESTART (4 CPU) 13:01:01 tps rtps wtps bread/s bwrtn/s 13:02:01 150.26 67.62 82.64 5499.08 40403.95 13:03:01 60.31 0.12 60.19 21.46 9736.11 13:04:01 70.90 32.01 38.89 1700.25 7412.50 13:05:01 19.48 6.80 12.68 621.66 4758.15 13:06:01 32.61 5.00 27.61 260.49 14745.41 Average: 66.71 22.31 44.40 1620.56 15410.87 13:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:02:01 5881508 7428736 2285912 27.99 40148 1686120 991416 10.76 575980 1539168 63248 13:03:01 5505348 7378108 2662072 32.59 60188 1974596 1032296 11.20 640708 1814624 176140 13:04:01 5165740 7240480 3001680 36.75 67368 2162472 1138908 12.36 812264 1969464 122772 13:05:01 4345496 6604484 3821924 46.79 71284 2337232 1779692 19.31 1480228 2107404 152676 13:06:01 4799740 7346152 3367680 41.23 75548 2615656 1014348 11.01 853176 2274652 25000 Average: 5139566 7199592 3027854 37.07 62907 2155215 1191332 12.93 872471 1941062 107967 13:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 ens3 393.25 217.48 1316.02 68.64 0.00 0.00 0.00 0.00 13:02:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 ens3 62.54 47.19 768.13 5.53 0.00 0.00 0.00 0.00 13:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 ens3 154.47 130.91 2135.96 21.51 0.00 0.00 0.00 0.00 13:04:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 ens3 219.94 189.55 2494.27 26.90 0.00 0.00 0.00 0.00 13:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 ens3 88.30 77.09 770.72 16.67 0.00 0.00 0.00 0.00 13:06:01 lo 1.33 1.33 0.54 0.54 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 183.70 132.45 1497.05 27.85 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3853) 06/20/26 _x86_64_ (4 CPU) 13:00:38 LINUX RESTART (4 CPU) 13:01:01 CPU %user %nice %system %iowait %steal %idle 13:02:01 all 19.41 0.00 2.78 5.65 2.37 69.79 13:02:01 0 19.59 0.00 5.25 6.69 2.35 66.11 13:02:01 1 10.94 0.00 1.72 5.20 2.05 80.09 13:02:01 2 25.04 0.00 2.32 5.16 2.75 64.74 13:02:01 3 22.09 0.00 1.81 5.56 2.31 68.23 13:03:01 all 19.58 0.00 1.11 2.35 1.59 75.37 13:03:01 0 12.58 0.00 1.04 8.26 1.94 76.18 13:03:01 1 3.08 0.00 0.22 0.00 0.89 95.81 13:03:01 2 35.80 0.00 1.53 0.53 1.84 60.30 13:03:01 3 26.94 0.00 1.69 0.56 1.69 69.12 13:04:01 all 17.23 0.00 1.34 1.77 3.50 76.16 13:04:01 0 17.71 0.00 1.10 1.57 3.27 76.35 13:04:01 1 16.01 0.00 1.27 0.54 3.09 79.09 13:04:01 2 21.10 0.00 1.43 0.79 3.75 72.92 13:04:01 3 14.13 0.00 1.53 4.18 3.89 76.28 13:05:01 all 26.71 0.00 1.24 0.47 4.36 67.21 13:05:01 0 24.97 0.00 1.31 0.56 4.36 68.80 13:05:01 1 31.46 0.00 0.63 0.35 3.86 63.71 13:05:01 2 23.58 0.00 1.35 0.76 4.61 69.70 13:05:01 3 26.83 0.00 1.68 0.23 4.65 66.62 13:06:01 all 34.96 0.00 1.39 1.11 4.10 58.44 13:06:01 0 34.24 0.00 1.32 0.71 4.45 59.28 13:06:01 1 52.56 0.00 1.63 0.25 4.31 41.25 13:06:01 2 31.06 0.00 1.07 1.38 3.97 62.52 13:06:01 3 21.98 0.00 1.56 2.12 3.66 70.69 Average: all 23.58 0.00 1.57 2.27 3.19 69.39 Average: 0 21.82 0.00 2.01 3.55 3.27 69.35 Average: 1 22.82 0.00 1.09 1.27 2.84 71.98 Average: 2 27.30 0.00 1.54 1.72 3.39 66.05 Average: 3 22.39 0.00 1.65 2.53 3.24 70.19