---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8734 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.4G 9.8G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 465 760 0 2717 3197 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:97:53:76 brd ff:ff:ff:ff:ff:ff inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe97:5376/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:d1:25:2a 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:ccff:fed1:252a/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-8734) 10/26/24 _x86_64_ (4 CPU) 10:31:29 LINUX RESTART (4 CPU) 10:32:02 tps rtps wtps bread/s bwrtn/s 10:33:01 128.93 44.28 84.65 2052.53 7048.43 10:34:01 269.99 13.06 256.92 2313.61 31177.74 10:35:01 109.83 0.37 109.47 25.60 5147.68 Average: 169.81 19.10 150.71 1460.63 14499.34 10:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:33:01 1638728 3365572 2399932 59.42 53880 1827468 869676 17.10 557256 1661020 145356 10:34:01 758472 3240760 3280188 81.22 81404 2524992 1271720 25.00 841952 2188192 12672 10:35:01 834356 3323412 3204304 79.34 92680 2518220 898128 17.65 1211700 1739168 1616 Average: 1077185 3309915 2961475 73.33 75988 2290227 1013175 19.92 870303 1862793 53215 10:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:33:01 ens3 449.47 287.36 1503.40 73.76 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 10:33:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 10:34:01 ens3 390.30 245.96 2442.58 22.31 0.00 0.00 0.00 0.00 10:34:01 docker0 211.70 335.23 11.46 1937.31 0.00 0.00 0.00 0.00 10:34:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 10:34:01 veth02e8f72 145.69 237.89 10.00 1387.43 0.00 0.00 0.00 0.11 10:35:01 ens3 358.31 467.87 206.27 3508.63 0.00 0.00 0.00 0.00 10:35:01 docker0 14.81 16.31 1.15 173.76 0.00 0.00 0.00 0.00 10:35:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 399.08 333.99 1383.42 1207.86 0.00 0.00 0.00 0.00 Average: docker0 75.93 117.83 4.23 707.62 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8734) 10/26/24 _x86_64_ (4 CPU) 10:31:29 LINUX RESTART (4 CPU) 10:32:02 CPU %user %nice %system %iowait %steal %idle 10:33:01 all 20.45 0.00 1.82 3.61 0.06 74.06 10:33:01 0 27.91 0.00 1.70 1.22 0.07 69.11 10:33:01 1 34.62 0.00 2.69 2.45 0.05 60.19 10:33:01 2 12.25 0.00 1.65 0.90 0.07 85.12 10:33:01 3 7.06 0.00 1.22 9.84 0.03 81.85 10:34:01 all 12.41 0.00 3.15 7.35 0.08 77.00 10:34:01 0 6.87 0.00 4.03 10.92 0.07 78.12 10:34:01 1 12.56 0.00 2.54 3.50 0.07 81.33 10:34:01 2 24.85 0.00 3.16 5.99 0.13 65.86 10:34:01 3 5.46 0.00 2.90 8.96 0.07 82.62 10:35:01 all 22.15 0.00 2.31 3.49 0.09 71.97 10:35:01 0 30.57 0.00 3.35 7.62 0.10 58.36 10:35:01 1 21.67 0.00 1.97 1.48 0.08 74.79 10:35:01 2 15.91 0.00 1.91 2.97 0.08 79.13 10:35:01 3 20.45 0.00 2.02 1.91 0.07 75.56 Average: all 18.33 0.00 2.43 4.82 0.08 74.34 Average: 0 21.73 0.00 3.03 6.62 0.08 68.55 Average: 1 22.88 0.00 2.40 2.48 0.07 72.18 Average: 2 17.69 0.00 2.25 3.30 0.10 76.67 Average: 3 11.01 0.00 2.05 6.89 0.06 80.00