---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-672 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 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 550 4072 0 3352 7125 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:31:b8:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe31:b8b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:38:37:6e 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-672) 08/10/25 _x86_64_ (4 CPU) 19:43:54 LINUX RESTART (4 CPU) 19:44:01 tps rtps wtps bread/s bwrtn/s 19:45:01 160.77 81.85 78.92 5773.44 38702.50 19:46:01 48.60 0.30 48.30 31.86 5982.81 19:47:01 181.00 12.83 168.17 2247.49 61910.88 19:48:01 38.68 0.67 38.01 49.73 3129.48 Average: 107.26 23.91 83.35 2025.54 27430.52 19:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:45:01 5978772 7450252 2188648 26.80 33124 1621224 970620 10.53 539816 1483300 35524 19:46:01 5711640 7427896 2455780 30.07 53276 1832544 973676 10.57 575212 1687328 162832 19:47:01 4295496 7391384 3871924 47.41 90720 3099628 1293348 14.03 718520 2843772 15856 19:48:01 4180012 7302480 3987408 48.82 94404 3121284 1105628 12.00 831640 2847396 9564 Average: 5041480 7393003 3125940 38.27 67881 2418670 1085818 11.78 666297 2215449 55944 19:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:45:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 19:45:01 ens3 277.42 160.51 856.09 59.72 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 19:46:01 ens3 61.50 46.45 835.25 5.61 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 19:47:01 ens3 900.52 307.15 6320.89 25.95 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 lo 5.87 5.87 0.52 0.52 0.00 0.00 0.00 0.00 19:48:01 ens3 47.58 59.86 21.38 237.36 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 321.74 143.49 2008.35 82.16 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-672) 08/10/25 _x86_64_ (4 CPU) 19:43:54 LINUX RESTART (4 CPU) 19:44:01 CPU %user %nice %system %iowait %steal %idle 19:45:01 all 14.85 0.00 2.90 6.55 3.21 72.49 19:45:01 0 10.54 0.00 1.78 6.69 3.55 77.43 19:45:01 1 10.95 0.00 1.80 8.24 2.46 76.54 19:45:01 2 29.09 0.00 6.33 6.00 4.09 54.49 19:45:01 3 8.79 0.00 1.70 5.28 2.74 81.49 19:46:01 all 19.13 0.00 1.18 2.64 2.02 75.03 19:46:01 0 14.42 0.00 0.72 0.68 2.91 81.27 19:46:01 1 12.55 0.00 0.75 0.65 0.96 85.10 19:46:01 2 48.51 0.00 2.69 0.84 3.19 44.77 19:46:01 3 1.03 0.00 0.53 8.43 0.99 89.02 19:47:01 all 19.28 0.00 6.34 3.86 4.12 66.41 19:47:01 0 13.38 0.00 7.01 3.88 4.56 71.17 19:47:01 1 15.23 0.00 6.08 4.50 3.59 70.60 19:47:01 2 35.77 0.00 6.32 3.70 4.68 49.54 19:47:01 3 12.79 0.00 5.95 3.34 3.64 74.29 19:48:01 all 20.76 0.00 1.28 1.45 2.10 74.40 19:48:01 0 3.87 0.00 0.41 0.38 1.07 94.26 19:48:01 1 38.00 0.00 1.53 0.60 2.19 57.69 19:48:01 2 21.91 0.00 1.93 0.88 3.54 71.74 19:48:01 3 19.27 0.00 1.23 3.97 1.57 73.96 Average: all 18.50 0.00 2.92 3.63 2.86 72.09 Average: 0 10.57 0.00 2.48 2.91 3.03 81.01 Average: 1 19.18 0.00 2.54 3.50 2.30 72.48 Average: 2 33.77 0.00 4.31 2.85 3.87 55.20 Average: 3 10.46 0.00 2.35 5.26 2.23 79.70