---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-765 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 688K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 442 812 0 2688 3223 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:4c:f2:ad brd ff:ff:ff:ff:ff:ff inet 10.32.6.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe4c:f2ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:e7:a3:6a 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-765) 02/03/24 _x86_64_ (4 CPU) 20:31:35 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 116.01 62.44 53.57 4558.31 28737.88 20:34:01 194.00 114.38 79.62 3777.50 24876.39 20:35:01 54.12 3.12 51.01 285.55 12470.32 Average: 121.38 59.98 61.40 2873.79 22028.20 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 1671900 3357352 2366764 58.60 49004 1792244 845620 16.62 555900 1631708 147000 20:34:01 938060 3302196 3100604 76.77 72408 2420160 1149584 22.60 891396 1973944 211348 20:35:01 831864 3300600 3206800 79.40 78596 2516356 868412 17.07 920292 2046132 33148 Average: 1147275 3320049 2891389 71.59 66669 2242920 954539 18.76 789196 1883928 130499 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 352.97 224.36 1357.76 60.24 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:34:01 ens3 353.81 279.20 1653.31 34.56 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 3.30 3.30 0.33 0.33 0.00 0.00 0.00 0.00 20:35:01 ens3 19.75 20.13 42.25 8.86 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 242.18 174.57 1017.77 34.56 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 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-765) 02/03/24 _x86_64_ (4 CPU) 20:31:35 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 21.04 0.00 1.95 3.25 0.05 73.71 20:33:01 0 11.06 0.00 1.55 7.66 0.05 79.68 20:33:01 1 12.19 0.00 1.38 1.13 0.03 85.26 20:33:01 2 40.69 0.00 2.71 2.58 0.08 53.94 20:33:01 3 20.21 0.00 2.16 1.66 0.05 75.93 20:34:01 all 18.09 0.85 2.16 9.66 0.06 69.19 20:34:01 0 11.57 3.38 1.97 12.99 0.07 70.03 20:34:01 1 14.53 0.00 1.86 11.40 0.03 72.18 20:34:01 2 10.57 0.00 2.18 8.93 0.05 78.27 20:34:01 3 35.62 0.00 2.63 5.37 0.08 56.30 20:35:01 all 29.36 0.00 2.05 1.20 0.05 67.35 20:35:01 0 18.04 0.00 1.81 0.85 0.02 79.28 20:35:01 1 29.35 0.00 1.81 3.77 0.07 65.01 20:35:01 2 48.58 0.00 2.77 0.05 0.08 48.51 20:35:01 3 21.47 0.00 1.77 0.10 0.03 76.63 Average: all 22.83 0.28 2.05 4.70 0.05 70.08 Average: 0 13.56 1.12 1.77 7.16 0.04 76.33 Average: 1 18.68 0.00 1.68 5.43 0.04 74.16 Average: 2 33.30 0.00 2.56 3.85 0.07 60.22 Average: 3 25.76 0.00 2.18 2.37 0.06 69.62