---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-611 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 9.3G 10G 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 488 4916 0 2570 7189 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:ce:43:7d brd ff:ff:ff:ff:ff:ff inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fece:437d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:4a:da:58 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-611) 08/09/25 _x86_64_ (4 CPU) 21:47:48 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 153.71 69.14 84.57 5608.40 39503.03 21:50:01 57.19 0.25 56.94 27.85 8410.86 21:51:01 186.17 109.53 76.64 4557.64 17320.45 21:52:01 24.81 0.98 23.82 81.74 3763.47 Average: 105.80 45.15 60.64 2578.99 17304.56 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5901468 7410076 2265960 27.74 36008 1653996 996580 10.81 587524 1511848 54384 21:50:01 5647340 7379276 2520088 30.86 55036 1845972 1021276 11.08 628544 1699964 87100 21:51:01 5007824 7328180 3159604 38.69 87636 2371684 1011980 10.98 805576 2099472 82096 21:52:01 5019676 7345220 3147752 38.54 90584 2373792 1012956 10.99 796280 2096980 8868 Average: 5394077 7365688 2773351 33.96 67316 2061361 1010698 10.97 704481 1852066 58112 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 ens3 325.03 176.77 1043.39 62.39 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:50:01 ens3 56.67 47.83 688.84 6.02 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:51:01 ens3 163.61 123.33 797.73 13.84 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:52:01 ens3 11.71 12.30 9.25 6.04 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 139.77 90.38 637.40 22.14 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 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-611) 08/09/25 _x86_64_ (4 CPU) 21:47:48 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 18.92 0.00 2.73 4.97 1.24 72.15 21:49:01 0 15.99 0.00 1.77 7.74 1.05 73.45 21:49:01 1 25.20 0.00 4.96 1.35 1.27 67.23 21:49:01 2 25.31 0.00 2.99 8.75 1.29 61.65 21:49:01 3 9.20 0.00 1.16 2.07 1.38 86.19 21:50:01 all 20.47 0.00 1.21 1.69 0.78 75.84 21:50:01 0 3.69 0.00 0.48 3.36 0.37 92.10 21:50:01 1 37.31 0.00 1.80 0.28 1.08 59.53 21:50:01 2 28.80 0.00 1.80 2.72 1.13 65.55 21:50:01 3 12.15 0.00 0.77 0.40 0.53 86.15 21:51:01 all 37.24 0.00 5.71 8.61 2.31 46.12 21:51:01 0 42.09 0.00 5.33 7.28 2.30 43.01 21:51:01 1 45.88 0.00 5.99 7.67 2.17 38.29 21:51:01 2 30.24 0.00 6.12 10.12 2.26 51.26 21:51:01 3 30.75 0.00 5.41 9.40 2.51 51.92 21:52:01 all 21.13 0.00 1.23 0.55 0.81 76.27 21:52:01 0 24.29 0.00 0.73 0.10 0.95 73.93 21:52:01 1 31.04 0.00 1.88 0.05 0.95 66.09 21:52:01 2 12.68 0.00 0.94 1.67 0.72 83.99 21:52:01 3 16.58 0.00 1.41 0.36 0.63 81.03 Average: all 24.45 0.00 2.72 3.97 1.29 67.57 Average: 0 21.49 0.00 2.08 4.63 1.17 70.63 Average: 1 34.87 0.00 3.66 2.35 1.37 57.76 Average: 2 24.28 0.00 2.97 5.82 1.35 65.58 Average: 3 17.17 0.00 2.19 3.07 1.27 76.31