---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9623 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 11G 9.1G 53% / 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 571 3907 0 3497 7105 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:63:14:4b brd ff:ff:ff:ff:ff:ff inet 10.32.7.1/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe63:144b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:d7:2b:a6 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-9623) 03/24/26 _x86_64_ (4 CPU) 08:43:43 LINUX RESTART (4 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:02 157.97 69.24 88.74 5616.93 40634.71 08:46:01 66.30 4.59 61.71 832.26 8896.78 08:47:01 189.31 9.04 180.26 1449.43 62070.49 08:48:01 23.00 3.53 19.46 121.05 1414.43 Average: 109.33 21.67 87.66 2009.70 28338.50 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:02 5889528 7430144 2277900 27.89 37832 1682280 946224 10.27 574104 1531664 58740 08:46:01 5622144 7450312 2545284 31.16 58752 1932676 915748 9.94 578160 1762068 111640 08:47:01 3964024 7235924 4203404 51.47 104924 3239020 1122444 12.18 940376 2934488 13972 08:48:01 4005688 7280472 4161740 50.96 108824 3237268 1083060 11.75 904176 2928000 9972 Average: 4870346 7349213 3297082 40.37 77583 2522811 1016869 11.03 749204 2289055 48581 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:45:02 ens3 425.50 248.69 1355.13 66.85 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 08:46:01 ens3 64.06 52.54 692.86 8.11 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 5.66 5.66 0.49 0.49 0.00 0.00 0.00 0.00 08:47:01 ens3 378.56 277.58 6531.59 234.80 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:48:01 ens3 12.50 14.06 9.25 12.99 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 2.38 2.38 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 220.82 148.63 2153.78 81.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9623) 03/24/26 _x86_64_ (4 CPU) 08:43:43 LINUX RESTART (4 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:02 all 19.03 0.00 3.05 4.95 0.96 72.02 08:45:02 0 16.18 0.00 4.73 4.96 0.78 73.35 08:45:02 1 12.53 0.00 2.22 6.05 0.72 78.49 08:45:02 2 19.09 0.00 2.52 4.31 1.14 72.93 08:45:02 3 28.29 0.00 2.73 4.50 1.17 63.30 08:46:01 all 20.88 0.00 1.44 1.70 0.66 75.32 08:46:01 0 8.20 0.00 0.85 5.58 0.31 85.06 08:46:01 1 35.54 0.00 2.56 0.59 0.93 60.38 08:46:01 2 34.70 0.00 1.84 0.19 0.93 62.34 08:46:01 3 5.16 0.00 0.54 0.44 0.47 93.39 08:47:01 all 23.06 0.00 6.84 3.49 1.27 65.35 08:47:01 0 17.71 0.00 6.95 1.92 1.11 72.32 08:47:01 1 32.12 0.00 6.10 1.51 1.39 58.87 08:47:01 2 22.58 0.00 7.38 2.45 1.38 66.21 08:47:01 3 19.87 0.00 6.92 8.04 1.19 63.97 08:48:01 all 21.12 0.00 1.07 0.62 0.68 76.52 08:48:01 0 26.11 0.00 0.70 0.10 0.68 72.41 08:48:01 1 9.55 0.00 0.75 0.67 0.62 88.42 08:48:01 2 45.92 0.00 2.17 0.10 1.27 50.54 08:48:01 3 2.96 0.00 0.63 1.60 0.17 94.64 Average: all 21.02 0.00 3.09 2.69 0.89 72.31 Average: 0 17.09 0.00 3.31 3.13 0.72 75.75 Average: 1 22.36 0.00 2.90 2.21 0.91 71.63 Average: 2 30.59 0.00 3.47 1.77 1.18 62.99 Average: 3 14.06 0.00 2.70 3.64 0.75 78.84