---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13606 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 505 4630 0 2839 7179 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:7f:4a:87 brd ff:ff:ff:ff:ff:ff inet 10.32.7.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe7f:4a87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:f7:6a:8a 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-13606) 09/26/26 _x86_64_ (4 CPU) 13:00:47 LINUX RESTART (4 CPU) 13:01:01 tps rtps wtps bread/s bwrtn/s 13:02:01 165.64 61.47 104.17 4992.37 42519.60 13:03:01 105.43 40.29 65.14 2353.75 12424.39 13:04:01 26.83 1.90 24.93 225.43 8125.31 13:05:01 40.86 9.92 30.94 649.36 15130.28 Average: 84.69 28.39 56.30 2055.24 19549.60 13:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:02:01 5639864 7340892 2527564 30.95 49852 1822688 1030840 11.19 684936 1652740 194856 13:03:01 5095664 7224936 3071764 37.61 66032 2218296 1122436 12.18 813504 2036364 221860 13:04:01 4722900 7023192 3444528 42.17 70836 2378664 1266036 13.74 1027524 2183068 151636 13:05:01 4741844 7350780 3425584 41.94 75928 2676896 993960 10.79 856484 2325716 28740 Average: 5050068 7234950 3117360 38.17 65662 2274136 1103318 11.97 845612 2049472 149273 13:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:02:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:02:01 ens3 402.32 252.61 1746.65 70.84 0.00 0.00 0.00 0.00 13:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 13:03:01 ens3 152.73 147.17 2827.37 24.59 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:04:01 ens3 152.87 153.71 2434.55 27.17 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 lo 1.98 1.98 0.61 0.61 0.00 0.00 0.00 0.00 13:05:01 ens3 80.94 71.27 852.23 18.23 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 197.21 156.19 1965.23 35.21 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-13606) 09/26/26 _x86_64_ (4 CPU) 13:00:47 LINUX RESTART (4 CPU) 13:01:01 CPU %user %nice %system %iowait %steal %idle 13:02:01 all 18.50 0.00 2.59 4.84 0.09 73.98 13:02:01 0 36.77 0.00 5.39 4.24 0.13 53.47 13:02:01 1 12.33 0.00 1.79 3.61 0.05 82.23 13:02:01 2 8.67 0.00 1.86 5.87 0.08 83.52 13:02:01 3 16.26 0.00 1.34 5.66 0.07 76.67 13:03:01 all 21.89 0.00 1.36 2.21 0.09 74.45 13:03:01 0 32.97 0.00 1.74 0.47 0.10 64.73 13:03:01 1 12.36 0.00 0.85 0.62 0.07 86.11 13:03:01 2 10.32 0.00 1.26 6.34 0.10 81.98 13:03:01 3 31.85 0.00 1.57 1.42 0.10 65.06 13:04:01 all 8.90 0.00 0.64 0.49 0.06 89.91 13:04:01 0 8.90 0.00 0.85 0.35 0.07 89.83 13:04:01 1 14.45 0.00 0.45 0.00 0.05 85.05 13:04:01 2 6.82 0.00 0.81 0.20 0.05 92.12 13:04:01 3 5.41 0.00 0.45 1.40 0.05 92.68 13:05:01 all 39.29 0.00 1.56 0.89 0.10 58.15 13:05:01 0 26.46 0.00 2.02 0.13 0.08 71.30 13:05:01 1 49.17 0.00 1.35 0.12 0.12 49.25 13:05:01 2 33.80 0.00 1.27 2.91 0.10 61.92 13:05:01 3 47.72 0.00 1.62 0.40 0.12 50.14 Average: all 22.15 0.00 1.54 2.11 0.08 74.12 Average: 0 26.26 0.00 2.50 1.30 0.10 69.84 Average: 1 22.08 0.00 1.11 1.09 0.07 75.65 Average: 2 14.92 0.00 1.30 3.83 0.08 79.86 Average: 3 25.31 0.00 1.24 2.22 0.08 71.14