---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2 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 9.6G 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 495 4676 0 2804 7188 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:a3:03:80 brd ff:ff:ff:ff:ff:ff inet 10.32.7.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fea3:380/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:37:a1:91 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-2) 10/14/26 _x86_64_ (4 CPU) 12:44:43 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:02 262.16 89.12 173.04 6006.47 50951.52 12:47:01 74.33 50.61 23.72 3061.74 14697.26 12:48:01 66.57 0.82 65.76 97.98 12609.10 Average: 134.68 46.83 87.86 3055.36 26148.93 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:02 5612344 7465624 2555084 31.28 34220 1991984 928292 10.07 794708 1576576 255808 12:47:01 5232972 7380588 2934456 35.93 45460 2267856 997088 10.82 1010860 1723928 123600 12:48:01 4784636 7318164 3382792 41.42 68180 2611872 1030460 11.18 1093240 2050556 196360 Average: 5209984 7388125 2957444 36.21 49287 2290571 985280 10.69 966269 1783687 191923 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:02 ens3 475.57 293.20 1636.85 70.91 0.00 0.00 0.00 0.00 12:46:02 lo 2.10 2.10 0.23 0.23 0.00 0.00 0.00 0.00 12:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 128.62 102.86 1261.32 17.29 0.00 0.00 0.00 0.00 12:47:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 63.02 57.17 1119.17 8.89 0.00 0.00 0.00 0.00 12:48:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 222.92 151.35 1339.54 32.45 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.11 0.11 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-2) 10/14/26 _x86_64_ (4 CPU) 12:44:43 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:02 all 15.34 1.30 3.60 6.66 0.07 73.02 12:46:02 0 30.66 5.13 5.38 8.82 0.08 49.92 12:46:02 1 8.92 0.02 2.51 1.71 0.05 86.80 12:46:02 2 11.74 0.02 3.33 3.10 0.07 81.75 12:46:02 3 10.01 0.00 3.19 13.05 0.07 73.68 12:47:01 all 34.93 0.00 5.20 1.40 0.10 58.37 12:47:01 0 33.29 0.00 5.30 2.56 0.10 58.75 12:47:01 1 54.05 0.00 5.66 0.99 0.12 39.18 12:47:01 2 25.72 0.00 4.79 1.46 0.10 67.93 12:47:01 3 26.75 0.00 5.09 0.57 0.08 67.50 12:48:01 all 20.34 0.00 1.25 1.65 0.05 76.71 12:48:01 0 17.02 0.00 1.42 4.44 0.07 77.05 12:48:01 1 51.38 0.00 2.24 1.17 0.10 45.11 12:48:01 2 10.90 0.00 1.00 0.98 0.03 87.08 12:48:01 3 2.04 0.00 0.35 0.03 0.02 97.56 Average: all 23.48 0.43 3.34 3.24 0.08 69.43 Average: 0 26.95 1.72 4.03 5.29 0.08 61.93 Average: 1 38.03 0.01 3.45 1.29 0.09 57.13 Average: 2 16.06 0.01 3.03 1.85 0.07 78.99 Average: 3 12.89 0.00 2.87 4.55 0.06 79.64