---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1454 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 12G 8.1G 58% / 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 577 2784 0 4613 7099 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:02:05:20 brd ff:ff:ff:ff:ff:ff inet 10.32.7.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fe02:520/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:dc:a2:e8 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-1454) 05/21/26 _x86_64_ (4 CPU) 23:30:45 LINUX RESTART (4 CPU) 23:31:01 tps rtps wtps bread/s bwrtn/s 23:32:02 154.72 69.28 85.44 5625.86 39719.04 23:33:01 62.38 0.22 62.16 23.59 9866.12 23:34:01 219.05 13.86 205.18 2254.02 80339.01 23:35:01 13.88 0.00 13.88 0.00 11437.65 23:36:01 50.58 0.37 50.22 23.46 17435.92 Average: 100.24 16.80 83.44 1590.64 31831.86 23:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:32:02 5895412 7417588 2272008 27.82 36700 1666328 999656 10.85 581524 1524200 65904 23:33:01 5550556 7368388 2616864 32.04 57520 1925948 1017404 11.04 649868 1769496 133952 23:34:01 3388788 7234536 4778632 58.51 124216 3710100 1787808 19.40 968400 3394072 16128 23:35:01 2650772 7222840 5516648 67.54 128136 4400480 1790500 19.43 1360556 3706096 383528 23:36:01 2891152 7303692 5276268 64.60 130420 4265880 1104548 11.99 1153960 3704688 30200 Average: 4075336 7309409 4092084 50.10 95398 3193747 1339983 14.54 942862 2819710 125942 23:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:32:02 ens3 336.22 193.95 1118.37 62.48 0.00 0.00 0.00 0.00 23:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:32:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 23:33:01 ens3 78.63 59.24 835.29 6.77 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:34:01 ens3 469.66 316.75 8066.47 28.30 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 23:35:01 ens3 0.58 0.57 0.04 0.04 0.00 0.00 0.00 0.00 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:36:01 ens3 95.63 168.24 18.03 1234.14 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 196.53 148.04 2011.40 267.23 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 1.28 1.28 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1454) 05/21/26 _x86_64_ (4 CPU) 23:30:45 LINUX RESTART (4 CPU) 23:31:01 CPU %user %nice %system %iowait %steal %idle 23:32:02 all 16.99 0.00 2.59 6.00 2.83 71.59 23:32:02 0 12.65 0.00 1.20 5.38 2.12 78.66 23:32:02 1 21.55 0.00 4.74 3.15 2.89 67.67 23:32:02 2 14.24 0.00 2.13 10.71 3.22 69.70 23:32:02 3 19.48 0.00 2.34 4.74 3.08 70.36 23:33:01 all 19.11 0.00 1.26 2.41 1.64 75.58 23:33:01 0 12.44 0.00 1.45 6.57 1.05 78.49 23:33:01 1 12.66 0.00 0.83 0.15 1.35 85.02 23:33:01 2 23.40 0.00 1.13 2.32 1.98 71.17 23:33:01 3 27.90 0.00 1.63 0.64 2.18 67.66 23:34:01 all 20.99 0.00 7.92 3.68 5.94 61.47 23:34:01 0 29.50 0.00 7.25 2.00 5.56 55.69 23:34:01 1 14.01 0.00 8.32 4.58 5.50 67.59 23:34:01 2 23.28 0.00 8.69 3.12 7.04 57.86 23:34:01 3 17.18 0.00 7.38 5.03 5.66 64.76 23:35:01 all 73.76 0.00 11.34 0.02 10.34 4.54 23:35:01 0 73.77 0.00 11.31 0.00 10.40 4.53 23:35:01 1 72.38 0.00 11.16 0.03 10.51 5.92 23:35:01 2 73.17 0.00 11.66 0.02 10.59 4.56 23:35:01 3 75.73 0.00 11.25 0.02 9.84 3.16 23:36:01 all 25.94 0.00 3.57 1.51 4.82 64.15 23:36:01 0 28.61 0.00 4.77 1.09 4.67 60.87 23:36:01 1 20.92 0.00 2.58 0.82 4.12 71.57 23:36:01 2 16.17 0.00 4.03 1.85 5.33 72.61 23:36:01 3 38.14 0.00 2.90 2.26 5.18 51.52 Average: all 31.39 0.00 5.35 2.72 5.13 55.41 Average: 0 31.48 0.00 5.21 2.99 4.78 55.54 Average: 1 28.34 0.00 5.54 1.75 4.89 59.48 Average: 2 30.02 0.00 5.55 3.60 5.65 55.18 Average: 3 35.71 0.00 5.10 2.54 5.20 51.45