---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-75 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 11G 9.0G 54% / 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 557 3867 0 3550 7119 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:92:87:29 brd ff:ff:ff:ff:ff:ff inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe92:8729/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:c6:9c:22 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-75) 05/05/26 _x86_64_ (4 CPU) 11:31:36 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 145.60 61.00 84.61 4725.49 40706.71 11:34:01 108.87 12.38 96.48 2248.03 17195.13 11:35:01 136.10 0.93 135.17 27.46 55822.99 11:36:01 18.89 0.40 18.49 32.79 1400.07 Average: 102.37 18.68 83.69 1758.42 28781.71 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 5804784 7377860 2362644 28.93 39752 1713008 1024412 11.12 624152 1570028 85984 11:34:01 5124924 7409200 3042504 37.25 63192 2377616 1201848 13.04 643852 2180616 298388 11:35:01 3972548 7290652 4194880 51.36 95276 3306216 1124216 12.20 984796 2895784 6312 11:36:01 3961136 7286444 4206292 51.50 98468 3309124 1124888 12.21 996704 2893416 9896 Average: 4715848 7341039 3451580 42.26 74172 2676491 1118841 12.14 812376 2384961 100145 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 11:33:01 ens3 390.34 214.61 1531.73 65.36 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 2.40 2.40 0.20 0.20 0.00 0.00 0.00 0.00 11:34:01 ens3 250.07 142.03 5911.94 14.54 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 4.67 4.67 0.41 0.41 0.00 0.00 0.00 0.00 11:35:01 ens3 139.47 152.75 1050.63 377.32 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:36:01 ens3 12.66 13.13 11.15 6.08 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 198.13 130.63 2126.20 115.83 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-75) 05/05/26 _x86_64_ (4 CPU) 11:31:36 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 22.16 0.00 2.87 4.54 1.12 69.32 11:33:01 0 28.05 0.00 1.72 1.17 1.15 67.92 11:33:01 1 13.39 0.00 1.39 3.64 0.67 80.91 11:33:01 2 8.66 0.00 5.12 7.20 1.27 77.75 11:33:01 3 38.50 0.00 3.21 6.18 1.37 50.74 11:34:01 all 20.37 0.00 2.45 2.49 1.22 73.46 11:34:01 0 24.41 0.00 2.20 1.10 1.05 71.24 11:34:01 1 26.57 0.00 3.32 4.96 1.29 63.87 11:34:01 2 8.49 0.00 2.09 3.05 1.42 84.95 11:34:01 3 22.00 0.00 2.22 0.85 1.13 73.80 11:35:01 all 26.94 0.00 7.61 2.13 1.50 61.83 11:35:01 0 27.20 0.00 6.52 0.48 1.44 64.36 11:35:01 1 36.44 0.00 8.06 1.69 1.62 52.19 11:35:01 2 22.74 0.00 8.55 1.05 1.49 66.17 11:35:01 3 21.36 0.00 7.28 5.31 1.44 64.61 11:36:01 all 20.80 0.00 1.23 0.56 0.80 76.62 11:36:01 0 10.84 0.00 1.12 0.02 0.45 87.57 11:36:01 1 60.25 0.00 2.59 0.18 1.77 35.21 11:36:01 2 1.47 0.00 0.62 1.27 0.35 96.30 11:36:01 3 10.68 0.00 0.60 0.75 0.63 87.34 Average: all 22.55 0.00 3.52 2.43 1.16 70.34 Average: 0 22.60 0.00 2.87 0.69 1.02 72.81 Average: 1 34.17 0.00 3.83 2.62 1.33 58.05 Average: 2 10.29 0.00 4.08 3.14 1.13 81.35 Average: 3 23.14 0.00 3.32 3.27 1.14 69.14