---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7360 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 9.2G 53% / 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 551 3997 0 3427 7125 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:22:77:19 brd ff:ff:ff:ff:ff:ff inet 10.32.6.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe22:7719/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:a7:df:ce 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-7360) 08/02/26 _x86_64_ (4 CPU) 19:43:45 LINUX RESTART (4 CPU) 19:44:01 tps rtps wtps bread/s bwrtn/s 19:45:02 157.66 69.39 88.27 5617.73 39801.78 19:46:01 61.46 0.12 61.34 21.82 9626.43 19:47:01 184.95 12.60 172.35 2234.69 60786.40 19:48:01 19.71 0.58 19.13 42.39 1417.50 Average: 106.13 20.76 85.37 1987.18 27982.97 19:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:45:02 5907092 7425252 2260336 27.68 37400 1661148 971592 10.54 571860 1518924 60996 19:46:01 5603092 7364004 2564336 31.40 56584 1872256 1018900 11.06 648140 1721604 92264 19:47:01 4175968 7361296 3991460 48.87 92344 3181988 1118664 12.14 761800 2919436 196 19:48:01 4161728 7362200 4005700 49.04 95848 3191504 1016508 11.03 774708 2918240 9792 Average: 4961970 7378188 3205458 39.25 70544 2476724 1031416 11.19 689127 2269551 40812 19:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:45:02 ens3 390.83 217.16 1082.31 65.84 0.00 0.00 0.00 0.00 19:45:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 ens3 74.62 57.83 822.31 6.42 0.00 0.00 0.00 0.00 19:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 575.89 458.34 6266.46 187.66 0.00 0.00 0.00 0.00 19:47:01 lo 5.50 5.50 0.51 0.51 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 ens3 26.80 30.76 18.30 86.27 0.00 0.00 0.00 0.00 19:48:01 lo 2.77 2.77 0.24 0.24 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 267.82 191.57 2052.37 86.87 0.00 0.00 0.00 0.00 Average: lo 2.46 2.46 0.22 0.22 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-7360) 08/02/26 _x86_64_ (4 CPU) 19:43:45 LINUX RESTART (4 CPU) 19:44:01 CPU %user %nice %system %iowait %steal %idle 19:45:02 all 20.72 0.00 3.02 4.90 0.92 70.44 19:45:02 0 11.41 0.00 2.21 5.71 0.62 80.05 19:45:02 1 27.32 0.00 2.47 2.87 0.89 66.45 19:45:02 2 29.73 0.00 5.19 1.94 1.22 61.92 19:45:02 3 14.42 0.00 2.20 9.05 0.95 73.37 19:46:01 all 19.78 0.00 1.18 1.86 0.96 76.21 19:46:01 0 14.24 0.00 1.16 6.26 1.13 77.21 19:46:01 1 11.34 0.00 0.73 0.05 0.71 87.17 19:46:01 2 37.19 0.00 1.47 0.17 1.19 59.98 19:46:01 3 16.35 0.00 1.38 0.99 0.87 80.42 19:47:01 all 22.08 0.00 7.54 3.47 1.09 65.82 19:47:01 0 11.96 0.00 4.80 3.69 0.61 78.95 19:47:01 1 25.45 0.00 9.36 3.45 0.97 60.76 19:47:01 2 34.31 0.00 8.52 2.85 1.32 53.00 19:47:01 3 16.72 0.00 7.47 3.88 1.45 70.49 19:48:01 all 21.80 0.00 1.23 0.54 0.80 75.63 19:48:01 0 27.18 0.00 1.60 0.07 0.77 70.38 19:48:01 1 14.48 0.00 0.97 1.69 0.52 82.35 19:48:01 2 28.67 0.00 1.17 0.37 1.05 68.74 19:48:01 3 16.85 0.00 1.20 0.07 0.85 81.04 Average: all 21.10 0.00 3.24 2.69 0.94 72.03 Average: 0 16.22 0.00 2.44 3.92 0.78 76.64 Average: 1 19.65 0.00 3.37 2.02 0.77 74.19 Average: 2 32.45 0.00 4.08 1.33 1.19 60.95 Average: 3 16.08 0.00 3.06 3.50 1.03 76.33