---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13594 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: 2799.998 BogoMIPS: 5599.99 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 9.6G 9.7G 50% / 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 506 4573 0 2896 7170 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:b8:21:87 brd ff:ff:ff:ff:ff:ff inet 10.32.7.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:feb8:2187/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:65:03:8e 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 inet6 fe80::42:6fff:fe65:38e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13594) 09/26/26 _x86_64_ (4 CPU) 10:31:33 LINUX RESTART (4 CPU) 10:32:01 tps rtps wtps bread/s bwrtn/s 10:33:01 137.56 51.82 85.74 4012.66 12493.13 10:34:01 167.54 18.45 149.09 2466.92 26411.86 10:35:01 277.55 0.12 277.44 13.73 18097.38 10:36:01 19.80 3.15 16.65 487.65 759.74 Average: 150.61 18.38 132.23 1745.24 14440.53 10:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:33:01 5725396 7446768 2442032 29.90 52368 1838452 934008 10.13 539164 1712000 197236 10:34:01 5087820 7349092 3079608 37.71 71200 2340796 1321824 14.34 814024 2030004 4088 10:35:01 4784784 7420648 3382644 41.42 98480 2662560 1028852 11.16 1052648 2057040 912 10:36:01 4685108 7343828 3482320 42.64 99664 2686112 1021620 11.09 1340516 1870812 27624 Average: 5070777 7390084 3096651 37.91 80428 2381980 1076576 11.68 936588 1917464 57465 10:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:33:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:33:01 ens3 356.76 231.84 1747.57 67.67 0.00 0.00 0.00 0.00 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 10:34:01 ens3 450.69 327.06 2936.76 28.39 0.00 0.00 0.00 0.00 10:34:01 veth3dd5de5 133.56 185.39 9.35 1384.00 0.00 0.00 0.00 0.11 10:34:01 docker0 247.76 350.57 13.44 2062.43 0.00 0.00 0.00 0.00 10:35:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 10:35:01 ens3 204.10 341.78 202.98 2556.18 0.00 0.00 0.00 0.00 10:35:01 docker0 7.62 9.88 0.78 184.28 0.00 0.00 0.00 0.00 10:36:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 10:36:01 ens3 97.03 159.72 17.32 1157.83 0.00 0.00 0.00 0.00 10:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 277.15 265.10 1226.16 952.52 0.00 0.00 0.00 0.00 Average: docker0 63.84 90.11 3.55 561.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13594) 09/26/26 _x86_64_ (4 CPU) 10:31:33 LINUX RESTART (4 CPU) 10:32:01 CPU %user %nice %system %iowait %steal %idle 10:33:01 all 21.26 0.00 1.81 4.01 0.07 72.86 10:33:01 0 12.66 0.00 1.18 2.25 0.03 83.87 10:33:01 1 15.06 0.00 1.41 1.33 0.05 82.16 10:33:01 2 43.73 0.00 2.81 1.29 0.12 52.05 10:33:01 3 13.55 0.00 1.89 11.16 0.07 73.33 10:34:01 all 13.80 0.00 2.30 4.43 0.07 79.41 10:34:01 0 9.80 0.00 2.61 2.02 0.05 85.51 10:34:01 1 5.00 0.00 1.76 1.07 0.07 92.10 10:34:01 2 30.73 0.00 2.66 1.04 0.10 65.47 10:34:01 3 9.67 0.00 2.14 13.57 0.05 74.56 10:35:01 all 19.19 0.00 3.55 8.97 0.09 68.19 10:35:01 0 14.61 0.00 5.02 19.92 0.08 60.37 10:35:01 1 15.73 0.00 2.98 1.38 0.07 79.83 10:35:01 2 15.78 0.00 2.64 6.55 0.12 74.92 10:35:01 3 30.64 0.00 3.56 8.08 0.10 57.61 10:36:01 all 21.72 0.00 1.03 0.63 0.06 76.56 10:36:01 0 24.44 0.00 0.96 0.12 0.07 74.41 10:36:01 1 12.03 0.00 0.99 0.22 0.05 86.72 10:36:01 2 40.77 0.00 1.55 0.42 0.08 57.18 10:36:01 3 9.54 0.00 0.67 1.77 0.03 87.99 Average: all 18.99 0.00 2.17 4.51 0.07 74.26 Average: 0 15.39 0.00 2.44 6.05 0.06 76.06 Average: 1 11.96 0.00 1.79 1.00 0.06 85.20 Average: 2 32.78 0.00 2.41 2.32 0.10 62.39 Average: 3 15.85 0.00 2.07 8.65 0.06 73.37