---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3651 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 9.4G 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: 7975 494 4742 0 2738 7186 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:36:6b:38 brd ff:ff:ff:ff:ff:ff inet 10.32.7.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe36:6b38/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:64:47:1d 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-3651) 01/19/26 _x86_64_ (4 CPU) 20:31:49 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 151.79 69.22 82.57 5617.86 39102.17 20:34:01 53.01 0.27 52.74 27.20 7110.81 20:35:01 210.45 140.54 69.91 4942.49 20093.17 20:36:01 38.15 1.80 36.35 198.07 13431.52 Average: 113.35 52.96 60.39 2696.39 19934.15 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5946652 7434856 2220768 27.19 34116 1636688 995600 10.80 557360 1498664 44352 20:34:01 5679180 7404316 2488240 30.47 54032 1840480 999164 10.84 600776 1695180 141252 20:35:01 4737204 7171112 3430216 42.00 76152 2500016 1516556 16.46 1146556 2033300 326048 20:36:01 4925628 7424360 3241792 39.69 79408 2560704 978960 10.62 902720 2087892 27544 Average: 5322166 7358661 2845254 34.84 60927 2134472 1122570 12.18 801853 1828759 134799 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 319.18 172.45 988.27 61.01 0.00 0.00 0.00 0.00 20:33:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 58.86 41.44 757.67 5.60 0.00 0.00 0.00 0.00 20:34:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 302.95 216.39 1335.27 22.86 0.00 0.00 0.00 0.00 20:35:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 12.65 11.71 12.85 5.84 0.00 0.00 0.00 0.00 20:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 173.41 110.50 773.51 23.82 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 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-3651) 01/19/26 _x86_64_ (4 CPU) 20:31:49 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 16.95 0.00 2.87 6.02 4.12 70.04 20:33:01 0 15.73 0.00 2.67 8.25 4.13 69.22 20:33:01 1 12.79 0.00 2.18 6.99 3.87 74.16 20:33:01 2 19.17 0.00 1.88 6.31 4.13 68.51 20:33:01 3 20.13 0.00 4.76 2.53 4.35 68.24 20:34:01 all 18.85 0.00 1.25 2.58 2.44 74.89 20:34:01 0 11.34 0.00 0.88 1.29 1.90 84.59 20:34:01 1 11.96 0.00 0.87 8.29 2.75 76.13 20:34:01 2 14.78 0.00 1.00 0.15 2.45 81.62 20:34:01 3 37.49 0.00 2.26 0.55 2.66 57.05 20:35:01 all 18.69 1.59 3.81 10.52 5.59 59.79 20:35:01 0 13.69 6.31 4.41 12.01 6.00 57.59 20:35:01 1 13.20 0.00 3.00 10.42 4.91 68.47 20:35:01 2 36.17 0.05 4.56 7.41 6.52 45.29 20:35:01 3 11.68 0.00 3.26 12.26 4.93 67.87 20:36:01 all 28.33 0.00 3.06 0.94 5.02 62.65 20:36:01 0 33.01 0.00 3.27 1.62 5.22 56.87 20:36:01 1 15.00 0.00 2.58 0.93 4.60 76.89 20:36:01 2 23.65 0.00 3.12 1.01 4.96 67.26 20:36:01 3 41.67 0.00 3.25 0.25 5.31 49.51 Average: all 20.69 0.40 2.75 5.03 4.29 66.83 Average: 0 18.43 1.59 2.81 5.81 4.32 67.06 Average: 1 13.23 0.00 2.15 6.67 4.03 73.91 Average: 2 23.46 0.01 2.65 3.72 4.52 65.64 Average: 3 27.68 0.00 3.38 3.92 4.31 60.70