---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1552 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: 2800.000 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 688K 394M 1% /run /dev/vda1 20G 11G 9.0G 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 455 197 0 3291 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:64:ef:7e brd ff:ff:ff:ff:ff:ff inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe64:ef7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:ef:d6:0d 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-1552) 12/03/23 _x86_64_ (4 CPU) 19:43:47 LINUX RESTART (4 CPU) 19:44:01 tps rtps wtps bread/s bwrtn/s 19:45:02 141.44 78.29 63.15 6142.09 40764.30 19:46:01 151.75 7.35 144.40 1335.91 63202.71 19:47:01 81.12 3.10 78.02 394.60 10042.46 Average: 124.62 29.71 94.91 2631.59 37862.56 19:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:45:02 1685824 3298276 2352832 58.26 39980 1734064 912528 17.94 623016 1562260 107268 19:46:01 347756 3335464 3690900 91.39 80200 3000160 1097784 21.58 652916 2756888 140 19:47:01 215424 3290108 3823232 94.67 93832 3062736 909188 17.87 759396 2768892 34344 Average: 749668 3307949 3288988 81.44 71337 2598987 973167 19.13 678443 2362680 47251 19:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:45:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:02 ens3 310.91 210.51 1348.13 59.56 0.00 0.00 0.00 0.00 19:46:01 lo 3.25 3.25 0.31 0.31 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 ens3 617.35 410.63 6515.17 33.84 0.00 0.00 0.00 0.00 19:47:01 lo 7.93 7.93 0.73 0.73 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 125.81 122.65 398.22 251.29 0.00 0.00 0.00 0.00 Average: lo 4.09 4.09 0.38 0.38 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 349.87 247.02 2732.75 115.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1552) 12/03/23 _x86_64_ (4 CPU) 19:43:47 LINUX RESTART (4 CPU) 19:44:01 CPU %user %nice %system %iowait %steal %idle 19:45:02 all 17.05 0.00 2.15 4.00 0.05 76.76 19:45:02 0 24.20 0.00 1.81 1.52 0.05 72.42 19:45:02 1 21.42 0.00 2.18 3.70 0.05 72.66 19:45:02 2 8.74 0.00 2.51 7.35 0.05 81.35 19:45:02 3 13.81 0.00 2.11 3.41 0.05 80.62 19:46:01 all 21.80 0.00 4.08 2.66 0.06 71.40 19:46:01 0 30.24 0.00 4.59 0.20 0.05 64.91 19:46:01 1 27.97 0.00 4.06 2.23 0.05 65.69 19:46:01 2 7.21 0.00 3.19 6.56 0.03 83.01 19:46:01 3 21.77 0.00 4.44 1.65 0.09 72.07 19:47:01 all 18.57 0.00 2.09 1.84 0.05 77.45 19:47:01 0 18.60 0.00 1.86 1.71 0.05 77.78 19:47:01 1 27.00 0.00 2.38 0.44 0.07 70.13 19:47:01 2 10.70 0.00 1.76 2.04 0.07 85.43 19:47:01 3 17.95 0.00 2.43 3.19 0.05 76.38 Average: all 19.12 0.00 2.76 2.83 0.05 75.23 Average: 0 24.31 0.00 2.74 1.15 0.05 71.75 Average: 1 25.45 0.00 2.87 2.12 0.06 69.51 Average: 2 8.89 0.00 2.48 5.31 0.05 83.26 Average: 3 17.81 0.00 2.98 2.76 0.06 76.39