---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-627 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: 7976 507 5100 0 2368 7185 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:28:83:37 brd ff:ff:ff:ff:ff:ff inet 10.32.7.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe28:8337/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:4e:d6:3b 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-627) 08/10/25 _x86_64_ (4 CPU) 04:56:48 LINUX RESTART (4 CPU) 04:57:01 tps rtps wtps bread/s bwrtn/s 04:58:01 145.66 66.07 79.59 5580.00 41275.40 04:59:01 58.31 3.42 54.90 59.71 8063.05 05:00:01 99.95 12.70 87.25 2239.65 14278.31 05:01:01 19.05 0.72 18.33 46.53 1357.64 Average: 80.74 20.72 60.02 1981.40 16243.18 04:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:01 5819748 7412984 2347680 28.74 41208 1728016 986948 10.71 603824 1568236 81552 04:59:01 5560376 7401204 2607052 31.92 62536 1941004 992792 10.77 632916 1771944 158432 05:00:01 5168136 7305004 2999292 36.72 71892 2218924 1106944 12.01 929716 1846952 32432 05:01:01 5247152 7382444 2920276 35.76 74372 2214776 1013584 11.00 855312 1843012 12100 Average: 5448853 7375409 2718575 33.29 62502 2025680 1025067 11.12 755442 1757536 71129 04:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 04:58:01 ens3 404.55 211.73 1793.64 65.93 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 04:59:01 ens3 66.48 54.17 849.81 6.39 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 4.00 4.00 0.38 0.38 0.00 0.00 0.00 0.00 05:00:01 ens3 178.07 177.17 894.97 532.42 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:01:01 ens3 12.31 12.91 9.18 13.93 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 1.68 1.68 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 165.35 114.00 886.90 154.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-627) 08/10/25 _x86_64_ (4 CPU) 04:56:48 LINUX RESTART (4 CPU) 04:57:01 CPU %user %nice %system %iowait %steal %idle 04:58:01 all 18.20 0.00 3.37 4.95 1.85 71.62 04:58:01 0 10.66 0.00 2.36 4.29 1.60 81.09 04:58:01 1 23.91 0.00 2.45 5.36 1.52 66.76 04:58:01 2 21.65 0.00 3.07 5.87 2.21 67.21 04:58:01 3 16.59 0.00 5.61 4.30 2.12 71.38 04:59:01 all 20.00 0.00 1.26 2.19 0.92 75.63 04:59:01 0 14.84 0.00 1.33 7.45 0.88 75.50 04:59:01 1 2.79 0.00 0.23 0.00 0.20 96.78 04:59:01 2 32.86 0.00 1.53 0.80 1.81 63.01 04:59:01 3 29.45 0.00 1.93 0.48 0.77 67.37 05:00:01 all 21.51 0.00 1.88 2.60 1.20 72.81 05:00:01 0 11.78 0.00 1.58 4.54 1.08 81.01 05:00:01 1 16.53 0.00 1.20 0.97 1.10 80.20 05:00:01 2 46.51 0.00 2.93 1.27 1.77 47.52 05:00:01 3 11.21 0.00 1.79 3.62 0.84 82.55 05:01:01 all 20.89 0.00 0.99 0.90 0.68 76.54 05:01:01 0 6.16 0.00 0.83 2.66 0.43 89.92 05:01:01 1 21.08 0.00 1.20 0.15 0.53 77.03 05:01:01 2 52.29 0.00 1.50 0.35 1.42 44.44 05:01:01 3 4.01 0.00 0.43 0.45 0.35 94.75 Average: all 20.15 0.00 1.87 2.66 1.16 74.15 Average: 0 10.86 0.00 1.53 4.74 1.00 81.88 Average: 1 16.09 0.00 1.27 1.62 0.84 80.18 Average: 2 38.30 0.00 2.26 2.07 1.80 55.57 Average: 3 15.33 0.00 2.45 2.22 1.02 78.99