---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9460 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 441 789 0 2713 3225 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:40:4e:32 brd ff:ff:ff:ff:ff:ff inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe40:4e32/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:4f:c8:41 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-9460) 11/03/24 _x86_64_ (4 CPU) 09:38:39 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 182.22 83.52 98.70 6556.11 41976.49 09:41:01 198.22 114.06 84.15 4007.60 20626.83 09:42:01 43.49 2.38 41.11 111.71 14831.39 Average: 141.31 66.66 74.65 3558.47 25811.57 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1517576 3286076 2521076 62.42 52748 1866376 947112 18.62 666744 1662344 195840 09:41:01 1092876 3374924 2945776 72.94 71448 2342496 840396 16.52 917068 1799760 240268 09:42:01 785432 3278152 3253220 80.55 74896 2545356 931892 18.32 1126900 1888948 122600 Average: 1131961 3313051 2906691 71.97 66364 2251409 906467 17.82 903571 1783684 186236 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 413.80 248.66 1455.28 68.89 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 09:41:01 lo 3.37 3.37 0.35 0.35 0.00 0.00 0.00 0.00 09:41:01 ens3 254.91 182.95 1222.81 22.04 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 09:42:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:42:01 ens3 124.28 86.70 80.15 37.03 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 Average: lo 1.59 1.59 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 264.33 172.77 919.42 42.65 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9460) 11/03/24 _x86_64_ (4 CPU) 09:38:39 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.99 0.00 2.58 5.38 0.06 72.99 09:40:01 0 9.36 0.00 2.73 4.10 0.07 83.74 09:40:01 1 25.40 0.00 2.03 7.42 0.07 65.08 09:40:01 2 23.16 0.00 3.16 4.17 0.08 69.42 09:40:01 3 17.97 0.00 2.39 5.82 0.05 73.76 09:41:01 all 18.72 1.25 4.05 8.04 0.07 67.87 09:41:01 0 15.12 0.00 4.96 10.11 0.07 69.75 09:41:01 1 11.37 1.59 3.42 8.83 0.05 74.74 09:41:01 2 15.52 3.41 3.41 6.12 0.07 71.48 09:41:01 3 32.85 0.00 4.43 7.12 0.07 55.53 09:42:01 all 19.42 0.00 4.66 0.87 0.07 74.98 09:42:01 0 16.43 0.00 4.82 0.40 0.08 78.27 09:42:01 1 23.69 0.00 5.66 1.54 0.07 69.05 09:42:01 2 11.56 0.00 4.14 0.27 0.07 83.96 09:42:01 3 26.03 0.00 4.01 1.29 0.08 68.59 Average: all 19.04 0.42 3.76 4.76 0.07 71.95 Average: 0 13.64 0.00 4.17 4.86 0.07 77.26 Average: 1 20.16 0.53 3.70 5.93 0.06 69.62 Average: 2 16.76 1.13 3.57 3.52 0.07 74.95 Average: 3 25.62 0.00 3.61 4.74 0.07 65.96