---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-629 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: 2800.022 BogoMIPS: 5600.04 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 9.9G 9.4G 52% / 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 443 1552 0 1948 3243 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:ca:73:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:feca:73b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:d3:ae:59 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-629) 04/30/24 _x86_64_ (4 CPU) 09:18:35 LINUX RESTART (4 CPU) 09:19:01 tps rtps wtps bread/s bwrtn/s 09:20:01 299.75 136.54 163.21 6844.86 70799.02 09:21:01 182.69 126.64 56.06 8480.29 28291.99 09:22:01 64.19 8.22 55.97 417.93 7980.94 09:23:01 27.43 0.98 26.45 18.80 3744.18 Average: 143.52 68.10 75.42 3940.85 27704.08 09:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:01 569980 3256660 3468672 85.89 73744 2728248 1248844 24.55 1036548 2174160 222708 09:21:01 1771164 3297888 2267488 56.14 82652 1601504 922712 18.14 606084 1484312 89776 09:22:01 1625540 3350116 2413112 59.75 102276 1768324 860172 16.91 566924 1646004 98716 09:23:01 1567424 3299580 2471228 61.19 103568 1775404 916148 18.01 622104 1650880 18344 Average: 1383527 3301061 2655125 65.74 90560 1968370 986969 19.40 707915 1738839 107386 09:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 ens3 664.81 469.11 2344.70 88.09 0.00 0.00 0.00 0.00 09:21:01 lo 11.74 11.74 1.88 1.88 0.00 0.00 0.00 0.00 09:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 ens3 59.17 52.77 683.76 6.84 0.00 0.00 0.00 0.00 09:22:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 ens3 30.08 28.81 247.14 9.86 0.00 0.00 0.00 0.00 09:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 ens3 4.17 5.27 3.21 2.38 0.00 0.00 0.00 0.00 Average: lo 3.44 3.44 0.52 0.52 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 189.54 138.98 819.69 26.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-629) 04/30/24 _x86_64_ (4 CPU) 09:18:35 LINUX RESTART (4 CPU) 09:19:01 CPU %user %nice %system %iowait %steal %idle 09:20:01 all 49.91 0.00 6.32 12.20 0.12 31.46 09:20:01 0 51.35 0.00 5.84 12.94 0.12 29.76 09:20:01 1 50.49 0.00 7.07 10.32 0.12 32.01 09:20:01 2 49.22 0.00 5.91 13.83 0.14 30.90 09:20:01 3 48.55 0.00 6.42 11.72 0.12 33.18 09:21:01 all 45.42 0.00 6.31 2.75 0.11 45.40 09:21:01 0 37.51 0.00 6.37 4.52 0.10 51.50 09:21:01 1 47.13 0.00 6.45 1.70 0.10 44.62 09:21:01 2 54.99 0.00 6.42 2.76 0.13 35.70 09:21:01 3 42.07 0.00 6.05 1.99 0.12 49.77 09:22:01 all 19.98 0.00 1.40 1.64 0.05 76.93 09:22:01 0 4.17 0.00 1.03 4.85 0.02 89.93 09:22:01 1 12.46 0.00 0.98 0.08 0.03 86.43 09:22:01 2 21.86 0.00 1.81 1.05 0.05 75.23 09:22:01 3 41.47 0.00 1.75 0.62 0.07 56.09 09:23:01 all 5.89 0.00 0.27 0.58 0.01 93.25 09:23:01 0 0.27 0.00 0.23 2.22 0.00 97.28 09:23:01 1 3.58 0.00 0.15 0.03 0.00 96.24 09:23:01 2 3.72 0.00 0.25 0.00 0.02 96.01 09:23:01 3 16.04 0.00 0.45 0.05 0.03 83.43 Average: all 30.19 0.00 3.56 4.27 0.07 61.90 Average: 0 23.24 0.00 3.36 6.12 0.06 67.22 Average: 1 28.21 0.00 3.63 3.01 0.06 65.08 Average: 2 32.34 0.00 3.58 4.39 0.08 59.60 Average: 3 37.00 0.00 3.66 3.58 0.08 55.68