---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4423 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: 2800.000 BogoMIPS: 5600.00 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: 7975 508 5092 0 2375 7183 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:b5:b0:92 brd ff:ff:ff:ff:ff:ff inet 10.32.6.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:feb5:b092/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:c4:23:70 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-4423) 01/29/26 _x86_64_ (4 CPU) 20:57:53 LINUX RESTART (4 CPU) 20:58:01 tps rtps wtps bread/s bwrtn/s 20:59:01 147.35 67.23 80.12 5683.92 41328.06 21:00:01 51.47 3.55 47.92 56.91 7585.74 21:01:01 111.08 12.81 98.27 2263.22 15394.77 21:02:01 16.69 0.37 16.33 31.58 1330.27 Average: 81.37 20.79 60.57 1993.29 16303.85 20:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:59:01 5837760 7419388 2329660 28.52 39732 1718868 984580 10.68 590208 1560872 83876 21:00:01 5616636 7422696 2550784 31.23 61496 1908936 971860 10.55 607792 1739320 148376 21:01:01 5218648 7347312 2948772 36.10 70532 2212556 1057924 11.48 877856 1848044 1496 21:02:01 5233632 7372760 2933788 35.92 73768 2219168 1040000 11.28 859540 1848984 10196 Average: 5476669 7390539 2690751 32.94 61382 2014882 1013591 11.00 733849 1749305 60986 20:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:59:01 ens3 515.00 207.69 1686.53 64.94 0.00 0.00 0.00 0.00 20:59:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 20:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 ens3 69.14 56.66 913.27 6.30 0.00 0.00 0.00 0.00 21:00:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 ens3 191.80 166.52 992.55 522.12 0.00 0.00 0.00 0.00 21:01:01 lo 4.67 4.67 0.43 0.43 0.00 0.00 0.00 0.00 21:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 ens3 11.26 11.66 8.72 5.58 0.00 0.00 0.00 0.00 21:02:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 195.45 110.22 896.90 150.07 0.00 0.00 0.00 0.00 Average: lo 1.74 1.74 0.16 0.16 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-4423) 01/29/26 _x86_64_ (4 CPU) 20:57:53 LINUX RESTART (4 CPU) 20:58:01 CPU %user %nice %system %iowait %steal %idle 20:59:01 all 16.95 0.00 3.85 5.17 1.51 72.51 20:59:01 0 14.25 0.00 2.90 8.77 1.57 72.50 20:59:01 1 23.42 0.00 7.06 3.05 1.68 64.79 20:59:01 2 10.88 0.00 2.94 5.22 1.63 79.32 20:59:01 3 19.24 0.00 2.51 3.64 1.17 73.44 21:00:01 all 20.61 0.00 1.27 1.59 1.07 75.46 21:00:01 0 5.54 0.00 0.32 0.02 0.38 93.74 21:00:01 1 33.63 0.00 1.80 0.68 1.95 61.94 21:00:01 2 40.13 0.00 2.30 0.38 1.60 55.58 21:00:01 3 3.08 0.00 0.68 5.26 0.37 90.62 21:01:01 all 21.22 0.00 1.82 2.51 1.38 73.06 21:01:01 0 6.63 0.00 1.03 1.93 0.57 89.84 21:01:01 1 22.00 0.00 1.68 2.33 2.55 71.44 21:01:01 2 40.89 0.00 2.93 3.30 1.44 51.45 21:01:01 3 15.44 0.00 1.62 2.52 0.92 79.51 21:02:01 all 21.09 0.00 0.98 0.64 1.03 76.27 21:02:01 0 26.34 0.00 1.20 0.17 0.95 71.35 21:02:01 1 54.73 0.00 1.85 0.13 1.76 41.53 21:02:01 2 0.78 0.00 0.43 1.88 0.22 96.69 21:02:01 3 2.60 0.00 0.43 0.35 1.21 95.41 Average: all 19.98 0.00 1.97 2.47 1.25 74.33 Average: 0 13.19 0.00 1.36 2.70 0.87 81.88 Average: 1 33.45 0.00 3.07 1.54 1.99 59.94 Average: 2 23.20 0.00 2.15 2.68 1.22 70.75 Average: 3 10.04 0.00 1.30 2.94 0.91 84.81