---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3437 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 9.5G 9.8G 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 514 4654 0 2806 7166 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:f3:13:6c brd ff:ff:ff:ff:ff:ff inet 10.32.6.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fef3:136c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:4f:51:33 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-3437) 06/21/25 _x86_64_ (4 CPU) 19:39:06 LINUX RESTART (4 CPU) 19:40:02 tps rtps wtps bread/s bwrtn/s 19:41:01 49.14 3.64 45.49 62.62 6042.70 19:42:01 154.08 100.42 53.67 4358.95 9270.51 19:43:01 22.20 8.40 13.80 699.75 6822.06 19:44:01 38.18 27.83 10.35 1475.35 2206.83 19:45:01 24.66 2.88 21.78 87.17 4886.24 19:46:01 25.60 0.60 25.00 75.03 7281.16 Average: 52.32 24.02 28.30 1129.41 6085.15 19:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:41:01 5692764 7382056 2474656 30.30 53448 1806680 1003920 10.89 625736 1657360 139100 19:42:01 5170056 7207768 2997364 36.70 68652 2126080 1133648 12.30 846976 1929500 113628 19:43:01 4284852 6476100 3882568 47.54 72628 2270104 1827556 19.83 1641656 2006020 48308 19:44:01 4000480 6363864 4166940 51.02 76804 2431472 1866124 20.25 1821792 2096820 114084 19:45:01 4726820 7292536 3440600 42.13 79592 2627552 1069172 11.60 955384 2233392 190776 19:46:01 4712328 7284020 3455092 42.30 82424 2630072 1068704 11.60 969780 2231536 10812 Average: 4764550 7001057 3402870 41.66 72258 2315327 1328187 14.41 1143554 2025771 102785 19:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:41:01 ens3 63.57 51.20 829.50 5.99 0.00 0.00 0.00 0.00 19:41:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 ens3 146.73 124.73 1546.54 22.87 0.00 0.00 0.00 0.00 19:42:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 ens3 197.08 167.84 1905.38 33.35 0.00 0.00 0.00 0.00 19:43:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 ens3 87.75 58.11 264.41 14.85 0.00 0.00 0.00 0.00 19:44:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 19:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 ens3 80.27 76.06 662.67 23.81 0.00 0.00 0.00 0.00 19:45:01 lo 0.82 0.82 0.07 0.07 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 ens3 11.43 12.19 9.08 5.89 0.00 0.00 0.00 0.00 19:46:01 lo 0.93 0.93 0.08 0.08 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 Average: ens3 97.90 81.77 869.67 17.83 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 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-3437) 06/21/25 _x86_64_ (4 CPU) 19:39:06 LINUX RESTART (4 CPU) 19:40:02 CPU %user %nice %system %iowait %steal %idle 19:41:01 all 20.13 0.00 1.33 1.74 1.37 75.44 19:41:01 0 6.50 0.00 0.56 0.66 0.64 91.64 19:41:01 1 1.20 0.00 0.27 1.45 0.52 96.56 19:41:01 2 31.28 0.00 1.88 2.52 2.26 62.06 19:41:01 3 41.60 0.00 2.62 2.32 2.05 51.41 19:42:01 all 24.99 0.00 1.80 6.35 2.97 63.88 19:42:01 0 16.87 0.00 1.38 7.01 2.46 72.28 19:42:01 1 35.83 0.00 2.25 5.19 3.37 53.36 19:42:01 2 26.66 0.00 2.00 6.91 3.56 60.87 19:42:01 3 20.53 0.00 1.57 6.30 2.45 69.14 19:43:01 all 47.86 0.00 1.82 0.48 5.67 44.17 19:43:01 0 47.18 0.00 1.78 0.86 5.20 44.98 19:43:01 1 50.96 0.00 1.86 0.26 5.65 41.27 19:43:01 2 39.41 0.00 2.42 0.46 6.06 51.65 19:43:01 3 53.91 0.00 1.19 0.35 5.79 38.75 19:44:01 all 57.58 0.00 2.32 1.02 6.00 33.07 19:44:01 0 53.92 0.00 2.09 1.32 5.62 37.04 19:44:01 1 58.07 0.00 2.43 1.59 6.36 31.54 19:44:01 2 51.58 0.00 2.49 0.61 6.11 39.21 19:44:01 3 66.75 0.00 2.31 0.54 5.88 24.51 19:45:01 all 51.33 0.00 1.47 0.45 4.66 42.08 19:45:01 0 52.60 0.00 1.09 0.15 4.35 41.81 19:45:01 1 71.32 0.00 2.21 0.25 5.72 20.51 19:45:01 2 32.66 0.00 1.50 0.76 4.51 60.57 19:45:01 3 48.69 0.00 1.06 0.66 4.09 45.49 19:46:01 all 20.99 0.00 0.94 0.80 0.96 76.31 19:46:01 0 0.65 0.00 0.28 0.02 0.23 98.82 19:46:01 1 39.93 0.00 1.41 0.13 1.51 57.01 19:46:01 2 38.50 0.00 1.46 2.25 1.60 56.19 19:46:01 3 4.90 0.00 0.58 0.81 0.50 93.20 Average: all 37.25 0.00 1.62 1.81 3.62 55.72 Average: 0 29.76 0.00 1.20 1.67 3.10 64.27 Average: 1 43.05 0.00 1.74 1.48 3.87 49.85 Average: 2 36.71 0.00 1.96 2.25 4.03 55.06 Average: 3 39.44 0.00 1.55 1.83 3.47 53.71