---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3550 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: 7976 491 4767 0 2717 7194 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:53:e1:22 brd ff:ff:ff:ff:ff:ff inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe53:e122/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:0e:a9:16 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-3550) 06/16/26 _x86_64_ (4 CPU) 17:32:50 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 151.58 69.13 82.46 5616.13 39295.98 17:35:01 54.77 0.27 54.51 27.20 8093.58 17:36:01 206.18 134.63 71.55 6976.70 20813.06 17:37:01 37.58 0.88 36.70 91.95 9840.01 Average: 112.53 51.22 61.30 3177.84 19510.68 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5919812 7409364 2247616 27.52 34820 1636704 1003788 10.89 585256 1496468 43964 17:35:01 5640644 7379272 2526784 30.94 54536 1853260 1018152 11.05 625288 1709368 114696 17:36:01 4910516 7374916 3256912 39.88 74668 2535500 1240824 13.46 1006232 2008788 240652 17:37:01 4889324 7371732 3278104 40.14 77012 2551648 992280 10.77 1011664 2026084 8976 Average: 5340074 7383821 2827354 34.62 60259 2144278 1063761 11.54 807110 1810177 102072 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 333.74 185.87 988.74 62.45 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:35:01 ens3 93.95 71.90 875.84 7.73 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:36:01 ens3 131.93 102.48 782.68 10.33 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 17:37:01 ens3 15.33 14.64 12.41 7.22 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 143.73 93.72 664.88 21.93 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 Average: lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3550) 06/16/26 _x86_64_ (4 CPU) 17:32:50 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 15.65 0.00 2.49 5.29 3.33 73.23 17:34:01 0 10.18 0.00 1.52 4.40 2.50 81.40 17:34:01 1 20.00 0.00 4.71 6.86 3.12 65.31 17:34:01 2 24.07 0.00 1.90 3.78 3.92 66.33 17:34:01 3 8.40 0.00 1.85 6.13 3.77 79.85 17:35:01 all 18.51 0.00 1.02 2.33 1.95 76.19 17:35:01 0 1.60 0.00 0.18 0.02 0.25 97.95 17:35:01 1 15.19 0.00 0.84 1.60 1.91 80.46 17:35:01 2 43.76 0.00 2.36 0.91 2.97 49.99 17:35:01 3 13.43 0.00 0.70 6.73 2.60 76.52 17:36:01 all 24.37 1.57 4.67 7.46 5.06 56.87 17:36:01 0 24.70 0.02 4.08 5.18 4.29 61.73 17:36:01 1 16.23 0.00 3.96 7.13 4.48 68.19 17:36:01 2 34.44 6.22 5.80 7.83 5.85 39.87 17:36:01 3 22.05 0.00 4.82 9.69 5.65 57.79 17:37:01 all 21.53 0.00 1.58 1.16 2.46 73.27 17:37:01 0 29.91 0.00 1.72 1.09 2.13 65.14 17:37:01 1 7.40 0.00 1.33 3.04 1.99 86.23 17:37:01 2 36.21 0.00 1.63 0.44 3.11 58.62 17:37:01 3 12.68 0.00 1.61 0.05 2.59 83.07 Average: all 20.02 0.39 2.44 4.07 3.20 69.87 Average: 0 16.63 0.00 1.88 2.68 2.30 76.51 Average: 1 14.70 0.00 2.71 4.66 2.88 75.05 Average: 2 34.60 1.57 2.93 3.25 3.97 53.68 Average: 3 14.15 0.00 2.25 5.66 3.66 74.29