---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2273 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.7G 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: 7976 503 4524 0 2948 7179 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:86:6c:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.0/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe86:6cc6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:e7:7a:6a 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-2273) 08/28/25 _x86_64_ (4 CPU) 22:32:49 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 151.49 69.17 82.32 5622.13 39406.25 22:35:01 41.44 0.30 41.14 31.86 5493.75 22:36:01 185.12 116.21 68.92 5691.55 14132.40 22:37:01 77.85 42.68 35.18 2662.09 24259.29 22:38:01 22.55 0.90 21.65 81.85 1478.95 Average: 95.70 45.86 49.84 2818.09 16953.94 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5920864 7417916 2246564 27.51 35168 1643936 994088 10.79 577420 1505640 44456 22:35:01 5722488 7434256 2444940 29.94 53816 1827072 970860 10.53 573172 1682200 159540 22:36:01 4889136 7386340 3278292 40.14 71644 2572140 1325416 14.38 937248 2101448 571096 22:37:01 4633468 7343976 3533960 43.27 74936 2779716 1017828 11.04 1162488 2128304 15328 22:38:01 4626772 7343412 3540656 43.35 77200 2783056 1037592 11.26 1169348 2126832 10392 Average: 5158546 7385180 3008882 36.84 62553 2321184 1069157 11.60 883935 1908885 160162 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:34:01 ens3 370.64 197.95 1022.76 62.86 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 22:35:01 ens3 48.56 37.79 603.23 4.35 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 22:36:01 ens3 400.90 259.70 1892.75 23.04 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:37:01 ens3 261.16 143.59 1602.71 80.80 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:38:01 ens3 11.31 12.43 9.17 6.01 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 218.53 130.30 1026.18 35.41 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-2273) 08/28/25 _x86_64_ (4 CPU) 22:32:49 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 16.31 0.00 2.64 5.90 2.67 72.48 22:34:01 0 16.70 0.00 1.85 1.86 2.60 76.99 22:34:01 1 20.71 0.00 1.73 4.39 2.37 70.79 22:34:01 2 7.91 0.00 2.14 8.83 3.35 77.77 22:34:01 3 20.02 0.00 4.85 8.51 2.32 64.30 22:35:01 all 17.33 0.00 1.17 2.31 2.25 76.94 22:35:01 0 5.85 0.00 0.57 0.77 2.71 90.11 22:35:01 1 47.67 0.00 2.68 1.08 2.65 45.92 22:35:01 2 11.08 0.00 0.69 0.07 2.36 85.80 22:35:01 3 4.99 0.00 0.73 7.40 1.30 85.59 22:36:01 all 19.47 1.59 3.06 8.74 3.06 64.08 22:36:01 0 25.20 0.02 2.86 8.48 3.32 60.12 22:36:01 1 10.65 0.18 2.51 9.88 2.77 74.01 22:36:01 2 17.80 1.82 3.58 10.23 3.43 63.14 22:36:01 3 24.32 4.37 3.29 6.30 2.70 59.02 22:37:01 all 32.17 0.00 4.34 2.25 4.78 56.46 22:37:01 0 27.94 0.00 3.70 1.32 4.17 62.87 22:37:01 1 29.76 0.00 3.89 0.97 4.52 60.86 22:37:01 2 27.52 0.00 4.58 4.80 5.48 57.62 22:37:01 3 43.48 0.00 5.21 1.91 4.95 44.45 22:38:01 all 20.42 0.00 0.92 1.03 1.76 75.87 22:38:01 0 10.62 0.00 0.70 0.05 0.70 87.94 22:38:01 1 46.09 0.00 1.26 2.67 2.22 47.76 22:38:01 2 4.46 0.00 0.62 1.04 2.85 91.04 22:38:01 3 20.77 0.00 1.08 0.35 1.27 76.53 Average: all 21.15 0.32 2.43 4.05 2.91 69.16 Average: 0 17.25 0.00 1.94 2.50 2.70 75.61 Average: 1 30.92 0.04 2.42 3.80 2.91 59.91 Average: 2 13.75 0.36 2.32 4.99 3.50 75.08 Average: 3 22.73 0.87 3.03 4.89 2.51 65.96