---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-957 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 9.9G 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 439 876 0 2628 3232 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:78:0d:60 brd ff:ff:ff:ff:ff:ff inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe78:d60/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:37:00:dc 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-957) 11/27/23 _x86_64_ (4 CPU) 17:32:37 LINUX RESTART (4 CPU) 17:33:02 tps rtps wtps bread/s bwrtn/s 17:34:01 134.03 71.38 62.65 5360.58 42272.85 17:35:01 181.39 101.58 79.81 5197.87 22789.20 17:36:01 52.04 9.93 42.11 745.88 10788.74 Average: 122.43 60.91 61.52 3759.29 25188.57 17:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 1559160 3284888 2479496 61.39 48408 1830920 930100 18.28 662200 1632404 192436 17:35:01 1059760 3369596 2978896 73.76 64672 2381360 931072 18.30 789936 1968760 192484 17:36:01 915256 3327512 3123400 77.34 74200 2470748 860084 16.91 943908 1950396 27416 Average: 1178059 3327332 2860597 70.83 62427 2227676 907085 17.83 798681 1850520 137445 17:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 410.69 258.65 1373.17 64.59 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 17:35:01 ens3 206.08 154.23 1178.02 14.93 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 2.30 2.30 0.22 0.22 0.00 0.00 0.00 0.00 17:36:01 ens3 42.63 35.83 94.07 15.57 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 218.73 148.96 879.02 31.51 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 1.62 1.62 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-957) 11/27/23 _x86_64_ (4 CPU) 17:32:37 LINUX RESTART (4 CPU) 17:33:02 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 19.50 0.00 2.45 3.79 0.06 74.21 17:34:01 0 11.58 0.00 1.41 2.14 0.05 84.82 17:34:01 1 24.94 0.00 4.14 2.96 0.05 67.91 17:34:01 2 34.88 0.00 2.58 1.29 0.07 61.18 17:34:01 3 6.57 0.00 1.65 8.78 0.03 82.96 17:35:01 all 19.46 0.79 2.11 9.56 0.06 68.02 17:35:01 0 8.67 1.12 1.93 14.61 0.07 73.60 17:35:01 1 12.71 0.02 1.72 8.69 0.05 76.81 17:35:01 2 39.02 1.99 3.28 10.32 0.08 45.30 17:35:01 3 17.48 0.00 1.52 4.62 0.03 76.34 17:36:01 all 24.77 0.00 2.46 1.43 0.06 71.28 17:36:01 0 15.59 0.00 2.28 3.57 0.03 78.53 17:36:01 1 29.56 0.00 2.02 0.20 0.07 68.14 17:36:01 2 41.24 0.00 3.36 0.70 0.08 54.61 17:36:01 3 12.84 0.00 2.15 1.26 0.07 83.69 Average: all 21.26 0.26 2.34 4.93 0.06 71.15 Average: 0 11.95 0.38 1.87 6.80 0.05 78.96 Average: 1 22.39 0.01 2.62 3.96 0.06 70.97 Average: 2 38.40 0.67 3.08 4.12 0.08 53.66 Average: 3 12.33 0.00 1.78 4.85 0.04 81.00