---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9055 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: 7975 449 4955 0 2570 7228 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:7a:30:80 brd ff:ff:ff:ff:ff:ff inet 10.32.6.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe7a:3080/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:57:ec:1d 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-9055) 03/16/26 _x86_64_ (4 CPU) 21:47:44 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 154.82 69.14 85.69 5616.93 39828.05 21:50:01 75.14 14.07 61.07 1411.96 8738.45 21:51:01 176.02 103.63 72.38 3262.40 18207.47 Average: 135.66 62.55 73.11 3441.72 22333.73 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5923792 7445228 2243628 27.47 37652 1664280 955696 10.37 552136 1521808 62292 21:50:01 5658320 7483812 2509100 30.72 60280 1929116 988896 10.73 523392 1783508 119200 21:51:01 5120124 7443116 3047296 37.31 88372 2373916 928756 10.08 690492 2101352 29440 Average: 5567412 7457385 2600008 31.83 62101 1989104 957783 10.39 588673 1802223 70311 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 ens3 429.28 239.99 1095.15 67.15 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:50:01 ens3 65.62 53.82 671.30 7.40 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 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 21:51:01 ens3 119.63 104.27 794.83 12.59 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 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 205.63 133.14 854.79 29.17 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 Average: lo 0.92 0.92 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-9055) 03/16/26 _x86_64_ (4 CPU) 21:47:44 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 18.54 0.00 2.67 4.70 1.37 72.72 21:49:02 0 19.79 0.00 1.49 1.90 1.62 75.19 21:49:02 1 18.87 0.00 4.95 6.14 1.33 68.71 21:49:02 2 21.72 0.00 2.23 7.98 1.29 66.79 21:49:02 3 13.79 0.00 1.97 2.79 1.22 80.23 21:50:01 all 19.95 0.00 1.32 2.05 1.12 75.56 21:50:01 0 34.87 0.00 2.10 1.49 1.46 60.09 21:50:01 1 0.25 0.00 0.44 5.10 0.20 94.00 21:50:01 2 26.91 0.00 1.63 0.19 1.07 70.21 21:50:01 3 17.75 0.00 1.18 1.41 1.75 77.91 21:51:01 all 36.29 0.00 5.17 7.39 2.59 48.57 21:51:01 0 52.60 0.00 5.41 9.07 2.89 30.03 21:51:01 1 27.95 0.00 5.05 8.72 2.05 56.23 21:51:01 2 32.10 0.00 4.94 5.60 2.62 54.74 21:51:01 3 32.56 0.00 5.26 6.17 2.80 53.20 Average: all 24.95 0.00 3.06 4.72 1.70 65.56 Average: 0 35.71 0.00 3.00 4.16 1.99 55.14 Average: 1 15.77 0.00 3.50 6.66 1.20 72.87 Average: 2 26.92 0.00 2.94 4.61 1.66 63.88 Average: 3 21.40 0.00 2.81 3.47 1.93 70.39