---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4254 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 12G 7.8G 60% / 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 543 238 0 3162 3117 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:6b:a7:5f brd ff:ff:ff:ff:ff:ff inet 10.32.7.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe6b:a75f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:35:df:b8 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-4254) 06/23/24 _x86_64_ (4 CPU) 05:35:43 LINUX RESTART (4 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:02 187.09 83.74 103.35 6557.31 41184.89 05:38:01 192.06 15.92 176.14 2298.12 82788.42 05:39:01 252.10 97.68 154.42 6426.92 49428.59 Average: 210.51 66.05 144.47 5109.18 57666.21 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:02 1582188 3314740 2456472 60.82 49860 1837540 938380 18.45 640444 1637812 192180 05:38:01 123912 3334168 3914748 96.93 93344 3201844 1111344 21.85 541080 3085428 301736 05:39:01 334452 3225128 3704208 91.72 124480 2811184 1010660 19.87 890424 2485632 2076 Average: 680184 3291345 3358476 83.16 89228 2616856 1020128 20.05 690649 2402957 165331 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:02 ens3 331.29 220.55 1402.08 66.26 0.00 0.00 0.00 0.00 05:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:38:01 ens3 422.39 242.08 12302.04 21.23 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 lo 2.64 2.64 0.24 0.24 0.00 0.00 0.00 0.00 05:39:01 ens3 202.70 194.10 555.41 592.33 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 318.23 218.78 4712.47 227.73 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 1.92 1.92 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4254) 06/23/24 _x86_64_ (4 CPU) 05:35:43 LINUX RESTART (4 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:02 all 17.79 0.00 2.36 5.89 0.05 73.90 05:37:02 0 6.71 0.00 1.59 4.80 0.07 86.84 05:37:02 1 8.03 0.00 1.67 10.98 0.03 79.28 05:37:02 2 39.49 0.00 3.27 3.43 0.08 53.73 05:37:02 3 17.02 0.00 2.95 4.36 0.03 75.64 05:38:01 all 19.98 0.00 5.39 3.79 0.06 70.78 05:38:01 0 15.20 0.00 4.24 2.01 0.05 78.50 05:38:01 1 10.92 0.00 5.22 8.00 0.07 75.79 05:38:01 2 23.74 0.00 5.82 1.53 0.07 68.83 05:38:01 3 30.23 0.00 6.26 3.61 0.07 59.83 05:39:01 all 32.69 0.00 7.14 5.64 0.08 54.44 05:39:01 0 34.37 0.00 5.82 2.57 0.08 57.16 05:39:01 1 31.37 0.00 7.76 7.98 0.07 52.83 05:39:01 2 34.82 0.00 8.01 4.38 0.10 52.69 05:39:01 3 30.18 0.00 6.99 7.68 0.08 55.07 Average: all 23.49 0.00 4.96 5.11 0.07 66.37 Average: 0 18.75 0.00 3.88 3.13 0.07 74.17 Average: 1 16.79 0.00 4.88 8.99 0.06 69.28 Average: 2 32.76 0.00 5.69 3.13 0.08 58.34 Average: 3 25.75 0.00 5.38 5.22 0.06 63.58