---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4109 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 7.6G 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: 7975 530 2287 0 5158 7147 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:38:2d:8c brd ff:ff:ff:ff:ff:ff inet 10.32.6.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe38:2d8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:a7:07:99 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-4109) 06/29/25 _x86_64_ (4 CPU) 08:13:45 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:01 153.99 68.91 85.09 5586.67 39723.93 08:16:01 64.69 0.25 64.44 27.86 9841.96 08:17:02 159.13 12.84 146.29 2238.64 95086.48 08:18:01 179.57 0.37 179.19 18.03 35815.66 08:19:01 39.89 0.38 39.51 22.26 6735.41 Average: 119.26 16.60 102.65 1583.92 37451.85 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 5875148 7394640 2292272 28.07 36236 1663796 1013188 10.99 602520 1520208 58388 08:16:01 5593432 7372168 2573988 31.52 57040 1886984 1024964 11.12 641936 1731868 108068 08:17:02 3134968 7375784 5032452 61.62 109792 4156504 1224420 13.29 699196 3956048 387376 08:18:01 2425384 7295940 5742036 70.30 138796 4674640 1914480 20.77 964348 4314340 7316 08:19:01 2313992 7287104 5853428 71.67 142320 4775532 1119852 12.15 1061760 4329540 26872 Average: 3868585 7345127 4298835 52.63 96837 3431491 1259381 13.67 793952 3170401 117604 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 358.41 196.93 1101.69 63.39 0.00 0.00 0.00 0.00 08:16:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 49.53 36.86 656.26 5.10 0.00 0.00 0.00 0.00 08:17:02 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 08:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:02 ens3 519.04 250.05 13720.10 20.88 0.00 0.00 0.00 0.00 08:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 ens3 168.54 111.27 852.44 10.10 0.00 0.00 0.00 0.00 08:19:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 ens3 61.26 97.65 15.75 651.67 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.10 0.10 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 231.59 138.65 3278.30 150.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4109) 06/29/25 _x86_64_ (4 CPU) 08:13:45 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 17.59 0.00 2.76 5.10 2.07 72.48 08:15:01 0 23.64 0.00 4.97 1.81 1.93 67.66 08:15:01 1 9.77 0.00 1.36 6.83 1.55 80.49 08:15:01 2 26.05 0.00 2.92 5.31 2.47 63.25 08:15:01 3 10.90 0.00 1.79 6.44 2.35 78.52 08:16:01 all 20.15 0.00 1.22 1.93 1.27 75.43 08:16:01 0 9.25 0.00 0.63 0.08 0.91 89.12 08:16:01 1 38.57 0.00 2.41 4.94 1.88 52.20 08:16:01 2 29.62 0.00 1.31 0.18 1.73 67.15 08:16:01 3 3.09 0.00 0.52 2.51 0.57 93.31 08:17:02 all 21.67 0.00 10.41 3.06 4.33 60.54 08:17:02 0 19.09 0.00 10.18 1.33 4.09 65.31 08:17:02 1 18.34 0.00 10.96 4.35 4.47 61.88 08:17:02 2 27.16 0.00 9.18 5.03 4.42 54.21 08:17:02 3 22.06 0.00 11.33 1.54 4.31 60.77 08:18:01 all 18.43 0.00 7.15 4.26 4.34 65.81 08:18:01 0 18.90 0.00 7.12 3.59 4.39 66.00 08:18:01 1 19.26 0.00 8.10 5.01 4.52 63.11 08:18:01 2 21.82 0.00 8.48 6.36 5.03 58.30 08:18:01 3 13.73 0.00 4.90 2.08 3.44 75.85 08:19:01 all 28.83 0.00 3.13 1.12 2.66 64.25 08:19:01 0 37.12 0.00 3.26 0.58 2.89 56.15 08:19:01 1 43.93 0.00 3.46 0.85 2.79 48.97 08:19:01 2 20.21 0.00 3.29 1.73 2.52 72.26 08:19:01 3 14.06 0.00 2.57 1.32 2.43 79.62 Average: all 21.34 0.00 4.92 3.09 2.93 67.72 Average: 0 21.61 0.00 5.22 1.47 2.84 68.86 Average: 1 26.01 0.00 5.24 4.40 3.04 61.33 Average: 2 24.97 0.00 5.02 3.71 3.23 63.07 Average: 3 12.74 0.00 4.20 2.79 2.62 77.66