---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3934 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.9G 59% / 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 511 620 0 2812 3149 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:32:eb:50 brd ff:ff:ff:ff:ff:ff inet 10.32.7.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe32:eb50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:82:65:93 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-3934) 09/01/24 _x86_64_ (4 CPU) 08:21:48 LINUX RESTART (4 CPU) 08:22:01 tps rtps wtps bread/s bwrtn/s 08:23:02 182.64 83.64 99.00 6565.04 40982.79 08:24:01 242.73 29.20 213.53 3661.51 78961.00 08:25:01 172.44 33.44 139.00 4640.19 37198.27 08:26:01 142.68 89.75 52.93 4794.27 8846.53 Average: 184.93 59.11 125.82 4919.59 41368.34 08:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:02 1633976 3288044 2404676 59.54 43600 1770420 971148 19.09 642024 1591984 119584 08:24:01 233268 3260240 3805384 94.22 87284 3050644 1286412 25.29 671564 2868624 184436 08:25:01 334772 2776112 3703880 91.71 103184 2472652 1450008 28.50 1454488 2019640 151488 08:26:01 714152 3276680 3324500 82.32 107144 2561788 1003988 19.74 1158216 1901180 14732 Average: 729042 3150269 3309610 81.95 85303 2463876 1177889 23.15 981573 2095357 117560 08:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:02 ens3 369.89 247.54 1404.99 68.87 0.00 0.00 0.00 0.00 08:24:01 lo 2.70 2.70 0.25 0.25 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 1140.91 647.47 10367.74 59.58 0.00 0.00 0.00 0.00 08:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 68.73 27.71 353.43 4.02 0.00 0.00 0.00 0.00 08:26:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 63.40 95.00 19.40 578.60 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.15 0.15 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: ens3 408.20 253.06 3010.96 178.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3934) 09/01/24 _x86_64_ (4 CPU) 08:21:48 LINUX RESTART (4 CPU) 08:22:01 CPU %user %nice %system %iowait %steal %idle 08:23:02 all 16.33 0.00 2.45 5.70 0.06 75.46 08:23:02 0 14.02 0.00 2.14 9.01 0.05 74.78 08:23:02 1 8.76 0.00 2.36 9.48 0.05 79.34 08:23:02 2 15.24 0.00 1.54 1.61 0.08 81.53 08:23:02 3 27.30 0.00 3.79 2.68 0.07 66.16 08:24:01 all 20.82 0.00 5.13 5.81 0.08 68.15 08:24:01 0 11.73 0.00 4.96 10.49 0.05 72.76 08:24:01 1 33.15 0.00 5.29 1.99 0.07 59.51 08:24:01 2 10.29 0.00 4.61 4.34 0.09 80.67 08:24:01 3 27.99 0.00 5.67 6.45 0.09 59.81 08:25:01 all 67.14 0.00 5.52 2.98 0.12 24.24 08:25:01 0 65.49 0.00 5.77 5.35 0.13 23.26 08:25:01 1 67.42 0.00 6.14 2.02 0.12 24.30 08:25:01 2 66.86 0.00 4.61 0.92 0.13 27.48 08:25:01 3 68.75 0.00 5.59 3.65 0.10 21.91 08:26:01 all 36.74 0.00 1.99 3.31 0.07 57.88 08:26:01 0 31.36 0.00 1.82 4.30 0.05 62.48 08:26:01 1 29.42 0.00 1.87 2.14 0.05 66.53 08:26:01 2 30.04 0.00 1.95 2.56 0.07 65.38 08:26:01 3 56.16 0.00 2.32 4.23 0.10 37.19 Average: all 35.33 0.00 3.77 4.44 0.08 56.38 Average: 0 30.72 0.00 3.67 7.27 0.07 58.27 Average: 1 34.70 0.00 3.91 3.91 0.07 57.41 Average: 2 30.74 0.00 3.17 2.34 0.09 63.66 Average: 3 45.14 0.00 4.34 4.24 0.09 46.19