---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-498 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 446 1049 0 2447 3217 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:9e:ef:83 brd ff:ff:ff:ff:ff:ff inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe9e:ef83/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:b6:16:23 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-498) 04/19/25 _x86_64_ (4 CPU) 06:21:40 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:02 188.35 69.07 119.28 5597.73 43228.95 06:24:01 99.88 34.39 65.49 2149.42 10301.02 06:25:01 22.55 10.95 11.60 434.46 4639.23 06:26:01 720.57 701.30 19.27 7242.47 10185.26 Average: 258.66 204.81 53.85 3864.36 17114.97 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:02 1653532 3369544 2385120 59.06 55336 1814280 873104 17.16 537356 1664728 172608 06:24:01 1107876 3068920 2930776 72.57 67280 2036660 1252788 24.63 860472 1865512 87408 06:25:01 889396 3107680 3149256 77.98 70916 2283732 1126316 22.14 932012 1996276 200344 06:26:01 1123900 3296104 2914752 72.17 233832 2068836 916296 18.01 917956 1765068 23336 Average: 1193676 3210562 2844976 70.44 106841 2050877 1042126 20.49 811949 1822896 120924 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:02 ens3 483.04 305.02 1561.75 71.32 0.00 0.00 0.00 0.00 06:23:02 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 ens3 196.34 181.44 1675.93 31.36 0.00 0.00 0.00 0.00 06:24:01 lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 ens3 212.78 181.35 2099.70 20.54 0.00 0.00 0.00 0.00 06:25:01 lo 119.93 119.93 36.52 36.52 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 ens3 191.96 165.40 1285.49 44.09 0.00 0.00 0.00 0.00 06:26:01 lo 0.60 0.60 0.06 0.06 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: ens3 271.32 208.40 1655.51 41.87 0.00 0.00 0.00 0.00 Average: lo 31.07 31.07 9.27 9.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-498) 04/19/25 _x86_64_ (4 CPU) 06:21:40 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:02 all 19.11 0.00 2.26 5.83 0.06 72.73 06:23:02 0 14.24 0.00 2.03 9.53 0.08 74.12 06:23:02 1 14.18 0.00 2.72 2.97 0.05 80.09 06:23:02 2 28.04 0.00 2.56 1.69 0.07 67.64 06:23:02 3 19.98 0.00 1.74 9.14 0.05 69.09 06:24:01 all 17.27 0.00 0.97 1.94 0.06 79.76 06:24:01 0 18.33 0.00 0.87 1.48 0.07 79.26 06:24:01 1 12.05 0.00 0.87 1.41 0.05 85.63 06:24:01 2 26.13 0.00 1.22 0.95 0.07 71.63 06:24:01 3 12.56 0.00 0.88 3.96 0.05 82.54 06:25:01 all 42.17 0.00 1.29 0.34 0.08 56.12 06:25:01 0 43.40 0.00 1.30 0.22 0.07 55.02 06:25:01 1 41.52 0.00 1.17 0.38 0.07 56.86 06:25:01 2 41.30 0.00 1.76 0.17 0.08 56.69 06:25:01 3 42.47 0.00 0.98 0.57 0.08 55.89 06:26:01 all 23.14 0.00 1.73 19.85 0.09 55.20 06:26:01 0 35.27 0.00 2.31 18.73 0.10 43.60 06:26:01 1 18.08 0.00 1.45 26.58 0.07 53.82 06:26:01 2 21.20 0.00 1.69 18.92 0.13 58.06 06:26:01 3 18.07 0.00 1.44 15.18 0.05 65.26 Average: all 25.46 0.00 1.57 7.02 0.07 65.89 Average: 0 27.86 0.00 1.63 7.52 0.08 62.92 Average: 1 21.51 0.00 1.55 7.86 0.06 69.02 Average: 2 29.18 0.00 1.81 5.45 0.09 63.48 Average: 3 23.31 0.00 1.26 7.24 0.06 68.13