---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1756 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: 2800.000 BogoMIPS: 5600.00 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 7.9G 59% / 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 447 1277 0 2218 3216 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:fe:f8:6f brd ff:ff:ff:ff:ff:ff inet 10.32.6.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fefe:f86f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:e5:60:52 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-1756) 08/06/24 _x86_64_ (4 CPU) 09:21:32 LINUX RESTART (4 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:01 143.93 65.59 78.34 4915.98 7620.86 09:24:01 316.74 29.63 287.11 3512.59 123526.58 09:25:01 149.13 60.77 88.35 5856.49 6187.10 Average: 203.28 51.99 151.29 4761.48 45791.14 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:01 1633872 3371784 2404780 59.54 53688 1838112 863216 16.97 557752 1664880 167648 09:24:01 371896 3258664 3666756 90.79 117768 2870268 1271832 25.00 741892 2649168 896 09:25:01 882200 2851904 3156452 78.16 126496 1953316 1694116 33.30 1217512 1669568 1896 Average: 962656 3160784 3075996 76.16 99317 2220565 1276388 25.09 839052 1994539 56813 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:23:01 ens3 341.26 238.01 1491.60 68.89 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 09:24:01 ens3 636.76 334.04 13046.97 29.12 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 ens3 128.10 95.48 431.66 13.26 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 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 368.75 222.53 4991.42 37.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1756) 08/06/24 _x86_64_ (4 CPU) 09:21:32 LINUX RESTART (4 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:01 all 20.49 0.00 1.87 4.07 0.06 73.51 09:23:01 0 24.28 0.00 1.97 1.97 0.05 71.73 09:23:01 1 6.01 0.00 1.39 4.51 0.07 88.02 09:23:01 2 15.51 0.00 1.51 1.22 0.07 81.69 09:23:01 3 36.13 0.00 2.61 8.60 0.08 52.58 09:24:01 all 25.10 0.00 8.32 5.70 0.08 60.80 09:24:01 0 22.61 0.00 8.24 6.20 0.08 62.86 09:24:01 1 31.04 0.00 7.92 6.45 0.08 54.50 09:24:01 2 23.62 0.00 8.76 3.59 0.08 63.94 09:24:01 3 23.10 0.00 8.39 6.55 0.07 61.90 09:25:01 all 24.22 0.00 3.52 3.71 0.07 68.48 09:25:01 0 22.72 0.00 3.26 2.71 0.05 71.25 09:25:01 1 30.12 0.00 3.64 2.34 0.07 63.84 09:25:01 2 22.58 0.00 3.50 5.85 0.07 68.00 09:25:01 3 21.47 0.00 3.64 3.94 0.07 70.89 Average: all 23.26 0.00 4.55 4.49 0.07 67.63 Average: 0 23.21 0.00 4.46 3.61 0.06 68.66 Average: 1 22.36 0.00 4.30 4.43 0.07 68.84 Average: 2 20.56 0.00 4.57 3.55 0.07 71.25 Average: 3 26.91 0.00 4.86 6.36 0.07 61.79