---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-821 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: 2799.998 BogoMIPS: 5599.99 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 9.2G 53% / 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 535 4000 0 3439 7141 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:9f:fa:2f brd ff:ff:ff:ff:ff:ff inet 10.32.6.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe9f:fa2f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:d0:21:8e 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-821) 05/14/26 _x86_64_ (4 CPU) 13:05:06 LINUX RESTART (4 CPU) 13:06:01 tps rtps wtps bread/s bwrtn/s 13:07:01 51.32 3.63 47.69 61.99 7416.63 13:08:01 92.69 12.33 80.36 2230.86 21055.65 13:09:01 479.82 0.00 479.82 0.00 35460.80 13:10:01 108.27 0.55 107.72 46.79 10445.73 Average: 183.01 4.13 178.88 585.00 18594.10 13:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:07:01 5643056 7403324 2524364 30.91 54292 1874332 966804 10.49 606396 1725356 149940 13:08:01 5091736 7298372 3075684 37.66 65604 2294668 1338364 14.52 848284 2001432 400 13:09:01 4048512 7213572 4118908 50.43 108184 3146188 1411856 15.32 983464 2824752 8684 13:10:01 4131940 7343684 4035480 49.41 114716 3192208 1029328 11.17 1008196 2726304 32376 Average: 4728811 7314738 3438609 42.10 85699 2626849 1186588 12.88 861585 2319461 47850 13:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:07:01 ens3 84.02 65.97 968.79 6.88 0.00 0.00 0.00 0.00 13:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:08:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 13:08:01 ens3 299.83 260.25 3135.25 24.58 0.00 0.00 0.00 0.00 13:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:09:01 ens3 152.32 133.43 1501.41 13.38 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:10:01 ens3 166.17 120.05 1679.56 20.21 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 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 175.59 144.93 1821.32 16.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-821) 05/14/26 _x86_64_ (4 CPU) 13:05:06 LINUX RESTART (4 CPU) 13:06:01 CPU %user %nice %system %iowait %steal %idle 13:07:01 all 19.56 0.00 1.41 2.04 1.16 75.83 13:07:01 0 12.33 0.00 0.96 0.13 0.96 85.61 13:07:01 1 11.69 0.00 0.90 0.80 0.85 85.77 13:07:01 2 39.07 0.00 2.66 0.93 1.98 55.36 13:07:01 3 15.14 0.00 1.15 6.31 0.85 76.55 13:08:01 all 17.57 0.00 2.20 2.37 1.34 76.52 13:08:01 0 10.01 0.00 1.64 0.38 1.13 86.83 13:08:01 1 13.57 0.00 1.50 3.34 1.49 80.10 13:08:01 2 28.16 0.00 3.39 2.46 1.75 64.25 13:08:01 3 18.58 0.00 2.25 3.28 1.00 74.88 13:09:01 all 5.73 0.00 4.47 14.33 0.78 74.67 13:09:01 0 10.26 0.00 6.70 25.16 0.92 56.96 13:09:01 1 4.85 0.00 3.24 4.09 0.55 87.27 13:09:01 2 5.31 0.00 4.04 10.44 1.03 79.18 13:09:01 3 2.52 0.00 3.96 17.76 0.64 75.13 13:10:01 all 19.27 0.00 2.62 3.55 1.46 73.10 13:10:01 0 37.13 0.00 2.90 1.47 1.69 56.82 13:10:01 1 15.39 0.00 2.07 0.35 1.04 81.15 13:10:01 2 12.72 0.00 2.54 3.01 1.27 80.46 13:10:01 3 11.86 0.00 2.94 9.35 1.81 74.04 Average: all 15.54 0.00 2.68 5.56 1.18 75.03 Average: 0 17.43 0.00 3.04 6.74 1.18 71.62 Average: 1 11.38 0.00 1.93 2.15 0.98 83.57 Average: 2 21.31 0.00 3.16 4.22 1.50 69.81 Average: 3 12.04 0.00 2.57 9.16 1.08 75.15