---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12998 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 9.2G 11G 48% / 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: 3943 478 1054 0 2411 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:2b:a1:77 brd ff:ff:ff:ff:ff:ff inet 10.32.7.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe2b:a177/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:ea:17:bf 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::42:42ff:feea:17bf/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-12998) 12/13/24 _x86_64_ (4 CPU) 15:47:39 LINUX RESTART (4 CPU) 15:48:01 tps rtps wtps bread/s bwrtn/s 15:49:01 191.40 83.37 108.03 6536.38 42829.15 15:50:01 146.89 12.61 134.28 2242.83 21863.82 Average: 169.15 47.99 121.15 4389.60 32346.48 15:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:49:01 1688460 3402604 2350192 58.19 54440 1814176 822632 16.17 523384 1645488 141848 15:50:01 1135144 3319828 2903508 71.89 75572 2244448 1192476 23.44 800072 1876012 2664 Average: 1411802 3361216 2626850 65.04 65006 2029312 1007554 19.81 661728 1760750 72256 15:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:49:01 ens3 426.96 275.87 1512.75 71.72 0.00 0.00 0.00 0.00 15:50:01 veth234b424 0.02 0.20 0.00 0.02 0.00 0.00 0.00 0.00 15:50:01 docker0 121.65 174.65 6.40 963.35 0.00 0.00 0.00 0.00 15:50:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 15:50:01 ens3 307.15 214.10 1618.85 38.49 0.00 0.00 0.00 0.00 Average: veth234b424 0.01 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: docker0 60.82 87.33 3.20 481.68 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 367.06 244.98 1565.80 55.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12998) 12/13/24 _x86_64_ (4 CPU) 15:47:39 LINUX RESTART (4 CPU) 15:48:01 CPU %user %nice %system %iowait %steal %idle 15:49:01 all 19.50 0.00 2.48 5.97 0.06 71.99 15:49:01 0 7.31 0.00 2.64 10.75 0.07 79.23 15:49:01 1 20.50 0.00 2.00 1.34 0.05 76.11 15:49:01 2 30.32 0.00 2.96 8.43 0.08 58.20 15:49:01 3 19.96 0.00 2.29 3.32 0.05 74.38 15:50:01 all 13.89 0.00 2.94 3.80 0.06 79.30 15:50:01 0 7.87 0.00 2.62 4.40 0.07 85.03 15:50:01 1 8.86 0.00 2.45 4.34 0.03 84.32 15:50:01 2 11.26 0.00 2.86 3.53 0.07 82.29 15:50:01 3 27.59 0.00 3.89 2.95 0.07 65.50 Average: all 16.70 0.00 2.71 4.89 0.06 75.64 Average: 0 7.59 0.00 2.63 7.58 0.07 82.13 Average: 1 14.69 0.00 2.22 2.84 0.04 80.20 Average: 2 20.81 0.00 2.91 5.99 0.08 70.22 Average: 3 23.77 0.00 3.09 3.13 0.06 69.94