---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1437 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 700K 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 469 4855 0 2650 7219 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:ae:0e:78 brd ff:ff:ff:ff:ff:ff inet 10.32.7.0/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:feae:e78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:71:cd:45 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-1437) 05/21/26 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 151.72 69.26 82.46 5613.33 39630.27 17:35:01 63.01 0.27 62.74 30.13 9878.62 17:36:01 178.76 122.52 56.24 6994.10 22181.71 17:37:01 29.36 0.93 28.43 78.92 4225.83 Average: 105.72 48.25 57.47 3179.54 18980.23 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5885908 7391420 2281520 27.93 35496 1650508 1204216 13.07 599596 1511512 49812 17:35:01 5603696 7399912 2563732 31.39 58244 1902216 982432 10.66 610088 1750708 126368 17:36:01 5001752 7406924 3165676 38.76 73680 2480624 954284 10.35 969640 1960368 89424 17:37:01 4976756 7393396 3190672 39.07 76020 2489756 974360 10.57 991268 1963920 10784 Average: 5367028 7397913 2800400 34.29 60860 2130776 1028823 11.16 792648 1796627 69097 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 17:34:01 ens3 368.73 206.80 1085.89 64.19 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 ens3 58.77 42.01 719.21 5.52 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 3.07 3.07 0.30 0.30 0.00 0.00 0.00 0.00 17:36:01 ens3 175.36 108.35 785.23 12.44 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 12.08 13.26 9.46 6.34 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 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 153.75 92.61 649.97 22.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1437) 05/21/26 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 16.84 0.00 2.65 5.56 3.17 71.78 17:34:01 0 15.88 0.00 4.40 4.83 3.15 71.74 17:34:01 1 24.30 0.00 1.91 4.84 2.79 66.16 17:34:01 2 7.79 0.00 1.81 4.20 3.54 82.66 17:34:01 3 19.50 0.00 2.48 8.39 3.17 66.46 17:35:01 all 19.12 0.00 1.25 2.56 1.97 75.12 17:35:01 0 20.59 0.00 1.38 0.38 1.36 76.29 17:35:01 1 15.09 0.00 1.01 0.75 1.03 82.12 17:35:01 2 25.01 0.00 1.62 8.34 2.19 62.84 17:35:01 3 15.78 0.00 0.99 0.73 3.29 79.21 17:36:01 all 25.59 1.56 5.40 7.28 5.49 54.68 17:36:01 0 37.29 0.02 5.20 7.97 5.58 43.94 17:36:01 1 20.80 0.00 4.89 4.60 4.98 64.73 17:36:01 2 23.93 6.18 6.36 7.67 6.17 49.69 17:36:01 3 20.33 0.00 5.10 8.89 5.23 60.45 17:37:01 all 20.16 0.00 0.96 1.29 1.65 75.94 17:37:01 0 28.73 0.00 0.94 0.46 2.13 67.74 17:37:01 1 0.96 0.00 0.40 0.58 0.73 97.33 17:37:01 2 50.12 0.00 2.20 3.76 2.74 41.18 17:37:01 3 0.70 0.00 0.31 0.38 0.99 97.62 Average: all 20.43 0.39 2.57 4.18 3.07 69.35 Average: 0 25.64 0.00 2.99 3.43 3.06 64.87 Average: 1 15.31 0.00 2.06 2.70 2.39 77.54 Average: 2 26.64 1.55 3.00 5.99 3.66 59.15 Average: 3 14.11 0.00 2.23 4.60 3.18 75.88