---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2226 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 9.3G 10G 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 456 1245 0 2242 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:63:4d:fa brd ff:ff:ff:ff:ff:ff inet 10.32.7.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe63:4dfa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:fb:62:b3 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-2226) 12/10/23 _x86_64_ (4 CPU) 08:19:45 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:01 144.41 78.47 65.94 6165.77 41135.43 08:22:01 106.13 9.08 97.05 1625.06 18117.65 08:23:01 46.86 0.65 46.21 54.12 3045.63 Average: 99.13 29.40 69.73 2614.99 20766.23 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:01 1649688 3298724 2388976 59.15 40820 1768196 931164 18.30 632364 1587664 133808 08:22:01 1338908 3346648 2699756 66.85 63356 2086208 1021392 20.08 651248 1837924 2172 08:23:01 1293828 3319424 2744836 67.96 69620 2096620 914428 17.97 699488 1834244 32112 Average: 1427475 3321599 2611189 64.65 57932 1983675 955661 18.79 661033 1753277 56031 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 ens3 331.46 232.29 1371.19 61.44 0.00 0.00 0.00 0.00 08:21:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 ens3 82.24 72.24 1132.18 18.54 0.00 0.00 0.00 0.00 08:22:01 lo 3.80 3.80 0.33 0.33 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 37.26 33.48 53.66 18.64 0.00 0.00 0.00 0.00 08:23:01 lo 3.40 3.40 0.30 0.30 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 150.32 112.67 852.34 32.87 0.00 0.00 0.00 0.00 Average: lo 2.76 2.76 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2226) 12/10/23 _x86_64_ (4 CPU) 08:19:45 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:01 all 17.96 0.00 2.33 4.16 0.05 75.50 08:21:01 0 8.51 0.00 1.51 1.57 0.05 88.36 08:21:01 1 32.31 0.00 2.61 9.16 0.05 55.88 08:21:01 2 13.73 0.00 1.77 3.72 0.03 80.75 08:21:01 3 17.29 0.00 3.41 2.22 0.03 77.04 08:22:01 all 18.77 0.00 2.66 2.99 0.05 75.53 08:22:01 0 18.29 0.00 1.94 1.11 0.07 78.60 08:22:01 1 12.87 0.00 1.87 7.71 0.05 77.50 08:22:01 2 37.56 0.00 5.62 2.59 0.07 54.17 08:22:01 3 6.37 0.00 1.22 0.54 0.05 91.82 08:23:01 all 18.30 0.00 2.22 1.21 0.05 78.22 08:23:01 0 40.81 0.00 2.71 0.23 0.07 56.18 08:23:01 1 5.74 0.00 0.85 4.24 0.02 89.16 08:23:01 2 21.58 0.00 4.00 0.18 0.07 74.16 08:23:01 3 5.08 0.00 1.32 0.18 0.03 93.38 Average: all 18.34 0.00 2.41 2.79 0.05 76.42 Average: 0 22.55 0.00 2.05 0.97 0.06 74.36 Average: 1 16.95 0.00 1.78 7.03 0.04 74.20 Average: 2 24.30 0.00 3.80 2.16 0.06 69.68 Average: 3 9.58 0.00 1.98 0.98 0.04 87.41