---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3018 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 424 794 0 2724 3242 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:c9:86:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fec9:86e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:0b:91:67 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-3018) 02/27/24 _x86_64_ (4 CPU) 09:39:35 LINUX RESTART (4 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:01 138.56 67.62 70.94 5024.90 42663.04 09:42:01 195.00 113.86 81.14 3994.80 23392.10 09:43:01 43.96 2.38 41.58 110.91 11776.04 Average: 125.84 61.29 64.55 3043.54 25943.73 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 1656076 3382068 2382576 58.99 52220 1827420 862320 16.95 540184 1659500 146340 09:42:01 1103740 3385848 2934912 72.67 72492 2342036 837432 16.46 902816 1804248 135072 09:43:01 807140 3310024 3231512 80.01 78032 2552176 900544 17.70 1092984 1900724 149584 Average: 1188985 3359313 2849667 70.56 67581 2240544 866765 17.04 845328 1788157 143665 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 396.17 270.65 1420.36 67.79 0.00 0.00 0.00 0.00 09:41:01 lo 0.93 0.93 0.08 0.08 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 ens3 250.01 173.80 1170.46 20.80 0.00 0.00 0.00 0.00 09:42:01 lo 3.37 3.37 0.34 0.34 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 117.66 91.93 74.59 36.55 0.00 0.00 0.00 0.00 09:43:01 lo 0.40 0.40 0.03 0.03 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 254.61 178.80 888.47 41.71 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3018) 02/27/24 _x86_64_ (4 CPU) 09:39:35 LINUX RESTART (4 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 20.88 0.00 2.50 4.37 0.06 72.20 09:41:01 0 16.66 0.00 1.82 1.25 0.03 80.24 09:41:01 1 15.06 0.00 1.75 3.92 0.07 79.21 09:41:01 2 26.61 0.00 3.82 3.91 0.07 65.59 09:41:01 3 25.18 0.00 2.56 8.42 0.07 63.78 09:42:01 all 19.35 1.10 3.79 8.59 0.07 67.10 09:42:01 0 23.69 1.29 3.55 10.98 0.07 60.43 09:42:01 1 12.99 3.06 3.68 8.40 0.07 71.80 09:42:01 2 16.86 0.02 3.76 3.01 0.08 76.27 09:42:01 3 23.87 0.00 4.20 11.98 0.07 59.88 09:43:01 all 19.57 0.00 4.69 0.83 0.06 74.84 09:43:01 0 8.53 0.00 3.15 1.12 0.05 87.15 09:43:01 1 27.84 0.00 3.25 0.12 0.05 68.74 09:43:01 2 23.96 0.00 6.26 0.62 0.08 69.08 09:43:01 3 18.00 0.00 6.08 1.45 0.05 74.41 Average: all 19.93 0.37 3.66 4.60 0.06 71.38 Average: 0 16.28 0.43 2.84 4.44 0.05 75.96 Average: 1 18.63 1.02 2.89 4.14 0.06 73.24 Average: 2 22.47 0.01 4.62 2.51 0.08 70.32 Average: 3 22.35 0.00 4.28 7.28 0.06 66.02