---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5406 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 420 805 0 2718 3246 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:76:06:7e brd ff:ff:ff:ff:ff:ff inet 10.32.7.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe76:67e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:c3:af:52 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-5406) 03/24/24 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 163.09 83.77 79.32 6598.90 42855.81 09:41:01 144.79 60.92 83.87 3315.23 23468.43 09:42:01 86.82 55.87 30.94 786.94 9517.08 Average: 131.49 66.89 64.60 3568.43 25290.56 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 1515880 3298584 2522772 62.47 51836 1882092 946392 18.60 660072 1674052 196476 09:41:01 1196400 3389060 2842252 70.38 68896 2261132 955592 18.78 891540 1733396 18948 09:42:01 791812 3287388 3246840 80.39 74644 2548228 929592 18.27 1113764 1894704 131184 Average: 1168031 3325011 2870621 71.08 65125 2230484 943859 18.55 888459 1767384 115536 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 ens3 357.14 241.31 1459.36 61.56 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:41:01 ens3 215.13 148.62 924.40 22.12 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 3.63 3.63 0.37 0.37 0.00 0.00 0.00 0.00 09:42:01 ens3 156.84 126.93 239.41 35.47 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 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 243.19 172.42 874.11 39.82 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-5406) 03/24/24 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 19.82 0.00 2.44 4.59 0.07 73.07 09:40:02 0 23.33 0.00 2.14 4.08 0.07 70.39 09:40:02 1 34.00 0.00 2.76 2.34 0.10 60.81 09:40:02 2 15.02 0.00 3.21 4.05 0.08 77.64 09:40:02 3 6.87 0.00 1.64 7.89 0.05 83.55 09:41:01 all 20.74 1.19 3.52 3.52 0.07 70.96 09:41:01 0 18.78 0.00 3.24 1.95 0.05 75.98 09:41:01 1 33.75 3.30 4.27 2.02 0.08 56.58 09:41:01 2 13.29 1.44 3.75 5.28 0.08 76.15 09:41:01 3 17.16 0.00 2.87 4.83 0.05 75.09 09:42:01 all 18.29 0.00 5.32 5.16 0.08 71.15 09:42:01 0 8.87 0.00 3.37 5.21 0.07 82.49 09:42:01 1 33.75 0.00 7.35 4.54 0.10 54.26 09:42:01 2 19.12 0.00 7.05 6.65 0.08 67.10 09:42:01 3 11.45 0.00 3.51 4.25 0.07 80.72 Average: all 19.61 0.39 3.77 4.43 0.07 71.73 Average: 0 16.96 0.00 2.91 3.76 0.06 76.31 Average: 1 33.83 1.09 4.80 2.97 0.10 57.22 Average: 2 15.82 0.48 4.68 5.33 0.08 73.61 Average: 3 11.80 0.00 2.68 5.66 0.06 79.81