---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11986 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 7.5G 62% / 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 487 364 0 3091 3173 Swap: 1023 1 1022 ---> 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:f9:37:fb brd ff:ff:ff:ff:ff:ff inet 10.32.6.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fef9:37fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:14:42:11 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-11986) 12/03/24 _x86_64_ (4 CPU) 14:22:41 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 195.30 83.99 111.31 6604.10 42628.38 14:25:01 292.19 56.77 235.43 10244.06 135134.16 14:26:01 197.07 78.39 118.68 4236.49 17427.63 Average: 227.84 73.13 154.71 7010.98 64687.74 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 1673400 3377024 2365252 58.57 52500 1804948 832944 16.37 542388 1639068 129016 14:25:01 191560 3294872 3847092 95.26 117152 3035736 1180476 23.20 513808 3005696 608 14:26:01 107288 2899620 3931364 97.34 132452 2740356 1351360 26.56 985236 2651020 36804 Average: 657416 3190505 3381236 83.72 100701 2527013 1121593 22.05 680477 2431928 55476 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 ens3 317.43 227.20 1488.34 67.18 0.00 0.00 0.00 0.00 14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:25:01 ens3 603.83 371.45 14225.77 27.38 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 14:26:01 ens3 485.25 337.38 2766.45 31.74 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 468.11 311.69 6116.95 42.18 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 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11986) 12/03/24 _x86_64_ (4 CPU) 14:22:41 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 18.83 0.00 2.49 5.83 0.08 72.78 14:24:02 0 7.99 0.00 2.12 8.29 0.08 81.51 14:24:02 1 11.71 0.00 2.64 4.15 0.07 81.43 14:24:02 2 36.44 0.00 2.93 5.25 0.10 55.27 14:24:02 3 19.16 0.00 2.24 5.65 0.05 72.91 14:25:01 all 22.91 0.00 7.26 5.14 0.08 64.62 14:25:01 0 11.53 0.00 7.92 8.54 0.09 71.92 14:25:01 1 30.03 0.00 7.24 2.63 0.07 60.02 14:25:01 2 33.27 0.00 7.35 8.36 0.09 50.93 14:25:01 3 16.97 0.00 6.52 1.06 0.07 75.38 14:26:01 all 20.73 0.00 2.65 5.49 0.08 71.05 14:26:01 0 18.25 0.00 2.44 4.23 0.07 75.01 14:26:01 1 19.18 0.00 2.97 6.33 0.08 71.44 14:26:01 2 22.58 0.00 2.76 8.77 0.10 65.79 14:26:01 3 22.94 0.00 2.44 2.62 0.07 71.94 Average: all 20.80 0.00 4.10 5.49 0.08 69.53 Average: 0 12.61 0.00 4.12 7.00 0.08 76.18 Average: 1 20.20 0.00 4.25 4.39 0.07 71.09 Average: 2 30.74 0.00 4.31 7.45 0.10 57.41 Average: 3 19.70 0.00 3.71 3.13 0.06 73.39