---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9685 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 9.0G 11G 47% / 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 492 5262 0 2221 7204 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:d7:14:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fed7:14a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:2a:bc:fa 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-9685) 03/25/26 _x86_64_ (4 CPU) 03:43:47 LINUX RESTART (4 CPU) 03:44:01 tps rtps wtps bread/s bwrtn/s 03:45:02 154.70 69.18 85.52 5604.13 39620.14 03:46:01 64.57 0.22 64.35 23.59 9631.72 03:47:01 106.20 12.90 93.30 2275.75 10680.89 Average: 108.74 27.59 81.15 2649.24 20036.47 03:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:02 5934508 7446816 2232920 27.34 36292 1656768 966232 10.48 547808 1514524 58168 03:46:01 5689584 7475984 2477844 30.34 58140 1891932 924044 10.03 525592 1747848 114688 03:47:01 5372476 7356756 2794952 34.22 68224 2074456 1074440 11.66 715948 1862664 26452 Average: 5665523 7426519 2501905 30.63 54219 1874385 988239 10.72 596449 1708345 66436 03:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:02 ens3 385.35 211.11 1068.42 63.53 0.00 0.00 0.00 0.00 03:45:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 ens3 56.96 45.82 713.68 5.82 0.00 0.00 0.00 0.00 03:46:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 ens3 62.01 54.16 642.73 23.01 0.00 0.00 0.00 0.00 03:47:01 lo 4.33 4.33 0.38 0.38 0.00 0.00 0.00 0.00 03:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 168.74 104.03 808.82 30.92 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.17 0.17 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-9685) 03/25/26 _x86_64_ (4 CPU) 03:43:47 LINUX RESTART (4 CPU) 03:44:01 CPU %user %nice %system %iowait %steal %idle 03:45:02 all 18.98 0.00 2.88 4.57 1.11 72.46 03:45:02 0 20.40 0.00 4.68 3.65 1.04 70.23 03:45:02 1 20.28 0.00 2.49 4.22 1.13 71.88 03:45:02 2 20.09 0.00 2.49 3.70 1.29 72.44 03:45:02 3 15.17 0.00 1.89 6.70 0.95 75.29 03:46:01 all 20.49 0.00 1.33 1.82 0.79 75.57 03:46:01 0 55.95 0.00 2.90 0.58 1.44 39.13 03:46:01 1 11.15 0.00 0.78 0.10 0.39 87.58 03:46:01 2 11.55 0.00 1.25 6.19 1.13 79.87 03:46:01 3 3.31 0.00 0.41 0.41 0.19 95.69 03:47:01 all 18.88 0.00 2.66 2.84 0.65 74.97 03:47:01 0 24.08 0.00 3.39 4.48 0.67 67.37 03:47:01 1 9.12 0.00 3.02 3.61 0.48 83.76 03:47:01 2 29.13 0.00 2.40 2.60 1.01 64.87 03:47:01 3 13.22 0.00 1.81 0.65 0.45 83.86 Average: all 19.45 0.00 2.30 3.08 0.85 74.33 Average: 0 33.37 0.00 3.66 2.91 1.05 59.01 Average: 1 13.53 0.00 2.10 2.66 0.67 81.04 Average: 2 20.29 0.00 2.05 4.15 1.14 72.37 Average: 3 10.60 0.00 1.37 2.60 0.53 84.89