---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2287 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 485 4839 0 2650 7202 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:fd:e3:63 brd ff:ff:ff:ff:ff:ff inet 10.32.6.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fefd:e363/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:94:40:a3 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-2287) 01/02/26 _x86_64_ (4 CPU) 17:32:49 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 154.34 69.21 85.14 5605.07 39631.81 17:35:01 52.29 12.74 39.55 999.12 5484.92 17:36:01 192.97 121.38 71.59 5833.52 16793.87 17:37:01 34.57 2.60 31.97 367.20 13957.20 Average: 108.78 51.65 57.13 3210.58 19022.90 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5888104 7394160 2279324 27.91 36176 1650784 1006172 10.92 600484 1508488 51604 17:35:01 5680000 7417172 2487428 30.46 54276 1852408 976772 10.60 613760 1681732 180768 17:36:01 5025468 7387556 3141960 38.47 71288 2440232 1282968 13.92 914072 1991432 352604 17:37:01 4989252 7407136 3178176 38.91 77048 2489580 968768 10.51 979820 1962276 27256 Average: 5395706 7401506 2771722 33.94 59697 2108251 1058670 11.49 777034 1785982 153058 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:34:02 ens3 321.13 173.95 1049.48 61.42 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 ens3 46.17 36.38 570.90 4.03 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 17:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 17:36:01 ens3 213.46 118.69 899.07 12.12 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 17:37:01 lo 1.47 1.47 0.12 0.12 0.00 0.00 0.00 0.00 17:37:01 ens3 14.22 13.18 11.05 6.51 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 Average: lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 149.18 85.76 632.92 21.09 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-2287) 01/02/26 _x86_64_ (4 CPU) 17:32:49 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 17.58 0.00 2.56 5.77 2.37 71.72 17:34:02 0 17.79 0.00 4.29 5.60 2.14 70.18 17:34:02 1 19.12 0.00 2.05 2.22 2.32 74.29 17:34:02 2 23.37 0.00 2.28 4.01 2.96 67.37 17:34:02 3 10.06 0.00 1.62 11.23 2.08 75.01 17:35:01 all 20.57 0.00 1.21 2.07 1.24 74.90 17:35:01 0 11.74 0.00 0.61 0.10 0.53 87.02 17:35:01 1 31.23 0.00 2.01 1.84 1.49 63.42 17:35:01 2 31.53 0.00 1.45 0.59 1.99 64.43 17:35:01 3 7.80 0.00 0.76 5.76 0.94 84.74 17:36:01 all 22.39 1.62 3.41 7.44 3.53 61.62 17:36:01 0 13.85 0.00 3.00 6.80 3.16 73.19 17:36:01 1 24.49 0.03 3.34 8.35 3.51 60.27 17:36:01 2 32.31 0.00 3.90 6.35 4.13 53.32 17:36:01 3 18.92 6.41 3.41 8.25 3.31 59.69 17:37:01 all 25.55 0.00 2.66 0.78 2.61 68.40 17:37:01 0 57.16 0.00 3.42 0.30 3.75 35.37 17:37:01 1 23.30 0.00 2.75 0.18 2.47 71.30 17:37:01 2 12.13 0.00 2.27 0.73 2.11 82.76 17:37:01 3 9.47 0.00 2.20 1.92 2.11 84.30 Average: all 21.53 0.41 2.47 4.02 2.44 69.13 Average: 0 25.24 0.00 2.84 3.21 2.41 66.30 Average: 1 24.50 0.01 2.54 3.16 2.45 67.34 Average: 2 24.80 0.00 2.48 2.93 2.80 66.98 Average: 3 11.57 1.61 2.00 6.80 2.12 75.90