---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4027 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 462 4792 0 2720 7223 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:82:f3:fb brd ff:ff:ff:ff:ff:ff inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe82:f3fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:90:dd:49 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-4027) 06/22/26 _x86_64_ (4 CPU) 17:32:42 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 157.69 69.12 88.57 5592.93 40095.73 17:35:01 58.45 0.12 58.33 21.83 9265.01 17:36:01 205.33 139.63 65.71 6988.70 24097.98 17:37:01 26.86 0.93 25.92 78.91 4439.99 Average: 112.30 52.67 59.64 3183.64 19516.76 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5898416 7431152 2269012 27.78 38372 1674524 968384 10.51 568792 1532228 67420 17:35:01 5532976 7383152 2634452 32.26 58356 1954940 1000044 10.85 631864 1799324 177116 17:36:01 4941136 7415740 3226292 39.50 74884 2546368 955076 10.36 961588 2025016 98204 17:37:01 4939968 7424828 3227460 39.52 77212 2554320 943940 10.24 960484 2028044 10640 Average: 5328124 7413718 2839304 34.76 62206 2182538 966861 10.49 780682 1846153 88345 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:34:02 ens3 366.71 226.35 1177.54 65.38 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 ens3 60.53 43.98 698.65 5.30 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 17:36:01 ens3 146.78 121.75 785.63 13.26 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:37:01 ens3 12.53 13.01 10.52 6.17 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 146.99 101.51 667.93 22.60 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4027) 06/22/26 _x86_64_ (4 CPU) 17:32:42 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 19.37 0.00 2.79 5.42 2.42 70.00 17:34:02 0 7.37 0.00 4.23 7.82 1.80 78.79 17:34:02 1 11.54 0.00 1.35 1.51 1.85 83.76 17:34:02 2 19.65 0.00 2.82 7.44 2.83 67.26 17:34:02 3 38.92 0.00 2.76 4.90 3.19 50.24 17:35:01 all 19.78 0.00 1.19 2.27 1.19 75.58 17:35:01 0 2.38 0.00 0.25 1.62 0.49 95.25 17:35:01 1 5.08 0.00 0.47 3.43 0.80 90.22 17:35:01 2 22.63 0.00 1.13 0.57 1.25 74.41 17:35:01 3 48.94 0.00 2.90 3.42 2.19 42.54 17:36:01 all 25.60 1.62 5.40 9.22 4.59 53.56 17:36:01 0 21.79 2.06 4.86 9.63 4.24 57.42 17:36:01 1 22.25 2.73 5.44 7.35 4.43 57.79 17:36:01 2 29.42 1.67 5.51 8.29 5.01 50.11 17:36:01 3 28.97 0.02 5.78 11.65 4.66 48.93 17:37:01 all 19.69 0.00 1.03 0.93 1.24 77.10 17:37:01 0 15.36 0.00 0.71 0.40 1.06 82.47 17:37:01 1 22.45 0.00 1.51 2.61 1.35 72.09 17:37:01 2 16.50 0.00 1.24 0.10 1.08 81.08 17:37:01 3 24.46 0.00 0.68 0.63 1.49 72.73 Average: all 21.12 0.41 2.61 4.47 2.36 69.02 Average: 0 11.77 0.52 2.52 4.88 1.91 78.40 Average: 1 15.38 0.69 2.21 3.73 2.11 75.88 Average: 2 22.05 0.42 2.68 4.12 2.55 68.17 Average: 3 35.26 0.00 3.03 5.16 2.89 53.65