---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3957 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 9.0G 54% / 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 573 3780 0 3621 7103 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:03:5e:0d brd ff:ff:ff:ff:ff:ff inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe03:5e0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:73:09:8e 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-3957) 06/21/26 _x86_64_ (4 CPU) 14:37:45 LINUX RESTART (4 CPU) 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:02 152.31 69.16 83.15 5619.60 39546.49 14:40:01 63.89 0.22 63.67 23.59 9650.83 14:41:01 175.25 12.48 162.77 2239.23 63506.75 14:42:01 35.14 2.77 32.38 89.45 4359.67 Average: 106.83 21.24 85.58 2001.12 29347.17 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:02 5902664 7409364 2264764 27.73 36160 1652040 993300 10.78 587916 1511216 52964 14:40:01 5607932 7365340 2559496 31.34 56236 1869688 1028012 11.15 643932 1723560 76084 14:41:01 3998756 7342052 4168672 51.04 95332 3323984 1485796 16.12 862580 2980080 59304 14:42:01 3910996 7307776 4256432 52.11 98952 3374024 1068076 11.59 977408 2957616 26904 Average: 4855087 7356133 3312341 40.56 71670 2554934 1143796 12.41 767959 2293118 53814 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:39:02 ens3 325.68 170.22 1034.79 61.11 0.00 0.00 0.00 0.00 14:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 14:40:01 ens3 76.35 56.29 844.07 6.62 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 14:41:01 ens3 359.49 235.93 6734.69 21.03 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 lo 5.80 5.80 0.51 0.51 0.00 0.00 0.00 0.00 14:42:01 ens3 61.84 81.40 25.82 385.08 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 206.38 136.29 2165.29 118.92 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-3957) 06/21/26 _x86_64_ (4 CPU) 14:37:45 LINUX RESTART (4 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:02 all 18.82 0.00 2.81 5.63 2.37 70.36 14:39:02 0 16.74 0.00 1.80 2.85 2.07 76.54 14:39:02 1 28.39 0.00 2.70 9.02 2.75 57.14 14:39:02 2 15.03 0.00 4.72 5.07 2.21 72.97 14:39:02 3 15.16 0.00 1.98 5.60 2.47 74.79 14:40:01 all 19.28 0.00 1.12 2.40 1.21 75.98 14:40:01 0 2.25 0.00 0.47 6.10 0.49 90.68 14:40:01 1 65.23 0.00 3.44 3.34 2.68 25.32 14:40:01 2 7.32 0.00 0.30 0.13 0.89 91.34 14:40:01 3 2.26 0.00 0.27 0.05 0.76 96.66 14:41:01 all 22.85 0.00 7.43 3.45 3.66 62.61 14:41:01 0 17.66 0.00 7.77 3.15 3.45 67.97 14:41:01 1 32.95 0.00 8.39 4.91 3.95 49.80 14:41:01 2 20.80 0.00 6.03 1.58 3.53 68.04 14:41:01 3 20.03 0.00 7.54 4.17 3.70 64.56 14:42:01 all 21.75 0.00 2.16 1.08 2.09 72.91 14:42:01 0 43.34 0.00 2.40 1.53 2.32 50.42 14:42:01 1 7.86 0.00 2.13 1.87 1.90 86.23 14:42:01 2 16.63 0.00 2.09 0.45 1.61 79.22 14:42:01 3 19.31 0.00 2.05 0.50 2.53 75.62 Average: all 20.68 0.00 3.38 3.15 2.33 70.46 Average: 0 20.06 0.00 3.12 3.40 2.09 71.34 Average: 1 33.47 0.00 4.16 4.79 2.82 54.77 Average: 2 14.97 0.00 3.30 1.82 2.07 77.84 Average: 3 14.22 0.00 2.95 2.58 2.37 77.87