---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-18123 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 9.4G 9.8G 49% / 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 469 1017 0 2457 3210 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:a9:73:06 brd ff:ff:ff:ff:ff:ff inet 10.32.6.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fea9:7306/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:19:57:a2 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-18123) 11/15/23 _x86_64_ (4 CPU) 14:32:37 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 131.91 70.14 61.77 5269.26 41824.11 14:35:01 141.66 85.97 55.69 3539.68 15656.86 14:36:01 36.94 5.75 31.19 203.70 6728.35 Average: 103.50 53.95 49.55 3004.21 21403.11 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1638544 3367072 2400112 59.43 49324 1834600 832940 16.37 548112 1674448 196768 14:35:01 977044 3192276 3061612 75.81 62348 2293564 1025112 20.15 785368 2065492 158720 14:36:01 1009276 3270012 3029380 75.01 66280 2333568 907872 17.85 750888 2065408 54548 Average: 1208288 3276453 2830368 70.08 59317 2153911 921975 18.12 694789 1935116 136679 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 353.96 235.68 1305.60 59.39 0.00 0.00 0.00 0.00 14:35:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 358.46 261.69 2833.62 26.33 0.00 0.00 0.00 0.00 14:36:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 50.72 44.46 190.01 28.39 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 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 254.38 180.61 1443.08 38.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-18123) 11/15/23 _x86_64_ (4 CPU) 14:32:37 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 20.10 0.00 2.35 4.04 0.05 73.46 14:34:01 0 7.14 0.00 1.12 3.62 0.05 88.06 14:34:01 1 41.92 0.00 2.93 4.70 0.07 50.38 14:34:01 2 17.22 0.00 2.26 6.11 0.05 74.36 14:34:01 3 14.10 0.00 3.09 1.72 0.03 81.05 14:35:01 all 24.31 0.00 2.13 5.74 0.06 67.76 14:35:01 0 26.80 0.00 1.98 1.21 0.03 69.99 14:35:01 1 15.18 0.00 1.65 6.83 0.05 76.28 14:35:01 2 15.17 0.00 2.25 7.84 0.07 74.67 14:35:01 3 40.04 0.00 2.65 7.08 0.08 50.14 14:36:01 all 22.47 0.00 1.11 1.01 0.05 75.37 14:36:01 0 11.40 0.00 0.72 0.55 0.03 87.30 14:36:01 1 26.17 0.00 1.30 2.84 0.07 69.61 14:36:01 2 40.41 0.00 1.49 0.45 0.07 57.58 14:36:01 3 11.90 0.00 0.93 0.18 0.07 86.91 Average: all 22.29 0.00 1.86 3.59 0.06 72.20 Average: 0 15.11 0.00 1.27 1.79 0.04 81.79 Average: 1 27.74 0.00 1.96 4.79 0.06 65.44 Average: 2 24.29 0.00 2.00 4.79 0.06 68.85 Average: 3 22.02 0.00 2.23 2.99 0.06 72.70