---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10018 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 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 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: 3943 442 785 0 2715 3224 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:0b:84:c0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe0b:84c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:69:d3:e2 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-10018) 11/10/24 _x86_64_ (4 CPU) 09:38:36 LINUX RESTART (4 CPU) 09:39:02 tps rtps wtps bread/s bwrtn/s 09:40:01 173.82 67.68 106.13 5049.04 43805.34 09:41:01 195.85 113.98 81.87 4009.87 23754.84 09:42:01 49.26 2.63 46.63 114.25 14216.43 Average: 139.45 61.40 78.05 3046.60 27166.45 09:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1573684 3306636 2464968 61.03 54184 1831736 921656 18.12 617820 1661464 149892 09:41:01 1076708 3375788 2961944 73.34 71652 2358664 831064 16.34 917352 1814700 151876 09:42:01 848628 3344564 3190024 78.99 75616 2547744 856856 16.84 1062004 1889856 17936 Average: 1166340 3342329 2872312 71.12 67151 2246048 869859 17.10 865725 1788673 106568 09:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 409.22 264.40 1506.18 70.87 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 09:41:01 ens3 282.04 202.37 1153.33 25.16 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 3.10 3.10 0.33 0.33 0.00 0.00 0.00 0.00 09:42:01 ens3 109.92 87.50 75.23 36.58 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 266.26 184.31 908.26 44.06 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 Average: lo 1.64 1.64 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-10018) 11/10/24 _x86_64_ (4 CPU) 09:38:36 LINUX RESTART (4 CPU) 09:39:02 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 20.41 0.00 2.28 5.46 0.06 71.79 09:40:01 0 19.73 0.00 2.17 2.09 0.05 75.97 09:40:01 1 20.25 0.00 1.82 5.04 0.07 72.83 09:40:01 2 33.32 0.00 3.64 5.04 0.10 57.90 09:40:01 3 8.41 0.00 1.46 9.67 0.07 80.39 09:41:01 all 18.33 1.17 4.71 7.66 0.08 68.05 09:41:01 0 18.02 4.54 5.79 6.46 0.07 65.13 09:41:01 1 11.59 0.08 4.83 8.74 0.07 74.70 09:41:01 2 26.59 0.00 3.93 7.95 0.08 61.45 09:41:01 3 17.17 0.05 4.29 7.49 0.07 70.93 09:42:01 all 19.95 0.00 3.66 1.19 0.06 75.13 09:42:01 0 11.31 0.00 4.18 0.78 0.05 83.67 09:42:01 1 13.62 0.00 4.39 2.30 0.07 79.62 09:42:01 2 45.59 0.00 3.19 1.42 0.10 49.70 09:42:01 3 9.30 0.00 2.90 0.25 0.05 87.50 Average: all 19.56 0.39 3.56 4.76 0.07 71.66 Average: 0 16.33 1.52 4.06 3.11 0.06 74.92 Average: 1 15.12 0.03 3.69 5.36 0.07 75.73 Average: 2 35.18 0.00 3.59 4.80 0.10 56.34 Average: 3 11.64 0.02 2.89 5.78 0.06 79.61