---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4618 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: 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 688K 394M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 455 256 0 3232 3205 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:ab:5d:75 brd ff:ff:ff:ff:ff:ff inet 10.32.6.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:feab:5d75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:e5:1c:68 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-4618) 01/24/24 _x86_64_ (4 CPU) 22:50:48 LINUX RESTART (4 CPU) 22:51:01 tps rtps wtps bread/s bwrtn/s 22:52:02 134.56 75.22 59.34 6040.73 40462.34 22:53:01 136.26 10.45 125.80 1435.58 46741.31 22:54:01 187.01 49.69 137.31 2285.79 38967.18 Average: 152.70 45.31 107.39 3263.98 42030.70 22:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:52:02 1691024 3289652 2347640 58.13 39292 1721436 928660 18.25 626452 1555092 93448 22:53:01 661244 3341348 3377420 83.63 79232 2703720 972564 19.12 647368 2460148 96212 22:54:01 218156 3233892 3820508 94.60 99396 2998508 979040 19.25 877392 2648224 45884 Average: 856808 3288297 3181856 78.78 72640 2474555 960088 18.87 717071 2221155 78515 22:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:52:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:52:02 ens3 346.28 233.41 1417.16 62.20 0.00 0.00 0.00 0.00 22:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 lo 3.39 3.39 0.33 0.33 0.00 0.00 0.00 0.00 22:53:01 ens3 471.57 298.17 5172.51 31.65 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 22:54:01 ens3 350.01 342.75 1876.99 667.58 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.39 2.39 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 388.82 291.41 2809.12 255.09 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4618) 01/24/24 _x86_64_ (4 CPU) 22:50:48 LINUX RESTART (4 CPU) 22:51:01 CPU %user %nice %system %iowait %steal %idle 22:52:02 all 15.71 0.00 2.13 4.08 0.04 78.04 22:52:02 0 21.99 0.00 3.23 4.50 0.05 70.23 22:52:02 1 19.54 0.00 1.79 1.67 0.03 76.96 22:52:02 2 14.65 0.00 2.03 3.96 0.05 79.31 22:52:02 3 6.69 0.00 1.44 6.19 0.05 85.64 22:53:01 all 21.53 0.00 3.70 2.62 0.05 72.11 22:53:01 0 12.37 0.00 3.10 3.78 0.02 80.75 22:53:01 1 18.43 0.00 3.22 0.22 0.03 78.09 22:53:01 2 43.47 0.00 4.46 0.44 0.07 51.56 22:53:01 3 11.83 0.00 4.02 6.05 0.07 78.03 22:54:01 all 28.55 0.00 4.82 4.57 0.07 61.98 22:54:01 0 30.22 0.00 5.29 5.90 0.07 58.52 22:54:01 1 35.71 0.00 5.14 2.23 0.08 56.84 22:54:01 2 24.20 0.00 4.02 3.71 0.07 68.01 22:54:01 3 24.05 0.00 4.82 6.44 0.05 64.64 Average: all 21.93 0.00 3.55 3.76 0.05 70.71 Average: 0 21.57 0.00 3.88 4.73 0.04 69.78 Average: 1 24.59 0.00 3.38 1.38 0.05 70.60 Average: 2 27.36 0.00 3.50 2.71 0.06 66.37 Average: 3 14.17 0.00 3.42 6.23 0.06 76.13