---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3310 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 696K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 512 5059 0 2403 7177 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:e8:96:8f brd ff:ff:ff:ff:ff:ff inet 10.32.7.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fee8:968f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:23:ac:3d 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 inet6 fe80::42:abff:fe23:ac3d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3310) 01/15/26 _x86_64_ (4 CPU) 13:42:38 LINUX RESTART (4 CPU) 13:43:02 tps rtps wtps bread/s bwrtn/s 13:44:01 150.16 67.01 83.16 5276.26 40586.22 13:45:01 62.16 4.58 57.57 830.66 9505.08 13:46:01 212.41 8.38 204.03 1466.16 20057.19 13:47:01 22.51 0.58 21.92 42.38 1362.92 Average: 111.64 19.94 91.70 1889.60 17781.48 13:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:01 5849672 7385392 2317756 28.38 39040 1676152 1015004 11.01 613180 1531988 70568 13:45:01 5586560 7405324 2580868 31.60 58816 1923816 979012 10.62 616672 1758324 131372 13:46:01 5258496 7411600 2908932 35.62 79900 2224508 1076784 11.68 925588 1751728 1064 13:47:01 5185748 7351224 2981680 36.51 83024 2233220 1040260 11.29 994592 1754040 9248 Average: 5470119 7388385 2697309 33.03 65195 2014424 1027765 11.15 787508 1699020 53063 13:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 13:44:01 ens3 444.15 250.79 1229.18 68.74 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 13:45:01 ens3 46.26 38.68 559.53 6.74 0.00 0.00 0.00 0.00 13:46:01 docker0 110.28 183.77 5.86 1013.66 0.00 0.00 0.00 0.00 13:46:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 13:46:01 ens3 395.78 394.30 1482.38 1908.20 0.00 0.00 0.00 0.00 13:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:47:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 13:47:01 ens3 16.26 15.44 12.60 7.58 0.00 0.00 0.00 0.00 Average: docker0 27.68 46.13 1.47 254.45 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 224.68 174.47 819.15 499.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3310) 01/15/26 _x86_64_ (4 CPU) 13:42:38 LINUX RESTART (4 CPU) 13:43:02 CPU %user %nice %system %iowait %steal %idle 13:44:01 all 20.84 0.00 2.72 5.22 1.46 69.76 13:44:01 0 6.52 0.00 1.64 7.44 1.14 83.26 13:44:01 1 28.37 0.00 1.95 1.25 1.41 67.02 13:44:01 2 18.66 0.00 4.81 5.17 1.54 69.82 13:44:01 3 29.83 0.00 2.53 7.00 1.73 58.91 13:45:01 all 20.40 0.00 1.34 2.10 0.83 75.33 13:45:01 0 4.91 0.00 0.53 1.38 0.27 92.91 13:45:01 1 26.18 0.00 1.89 5.12 1.36 65.44 13:45:01 2 11.24 0.00 0.85 0.38 0.63 86.89 13:45:01 3 39.24 0.00 2.07 1.52 1.10 56.07 13:46:01 all 20.22 0.00 3.87 5.77 1.49 68.65 13:46:01 0 21.38 0.00 4.42 3.80 1.32 69.08 13:46:01 1 24.36 0.00 3.56 8.28 1.46 62.34 13:46:01 2 15.93 0.00 3.23 4.18 1.39 75.27 13:46:01 3 19.22 0.00 4.22 6.82 1.73 68.02 13:47:01 all 21.37 0.00 1.07 0.86 0.84 75.86 13:47:01 0 34.43 0.00 1.40 0.65 1.10 62.43 13:47:01 1 12.24 0.00 0.83 0.30 0.45 86.18 13:47:01 2 13.24 0.00 1.20 0.82 0.90 83.84 13:47:01 3 25.59 0.00 0.87 1.68 0.92 70.95 Average: all 20.71 0.00 2.24 3.47 1.15 72.42 Average: 0 16.85 0.00 2.00 3.30 0.95 76.90 Average: 1 22.76 0.00 2.06 3.74 1.17 70.27 Average: 2 14.75 0.00 2.51 2.62 1.11 79.00 Average: 3 28.48 0.00 2.42 4.24 1.37 63.50