---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-163 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: 2799.870 BogoMIPS: 5599.74 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 448 1057 0 2437 3222 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:74:49:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fe74:49a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:6f:b3:63 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-163) 12/13/23 _x86_64_ (4 CPU) 05:57:10 LINUX RESTART (4 CPU) 05:58:01 tps rtps wtps bread/s bwrtn/s 05:59:01 111.15 55.67 55.47 2531.31 15518.21 06:00:01 2.58 0.00 2.58 0.00 254.49 06:01:01 11.21 0.15 11.06 10.13 808.53 06:02:01 2.25 0.00 2.25 0.00 72.25 06:03:01 57.75 21.03 36.72 872.13 4355.60 06:04:01 52.08 0.05 52.03 1.87 8585.80 Average: 39.50 12.82 26.69 569.22 4932.60 05:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:59:01 1601100 3382256 2437564 60.36 34708 1901612 810380 15.93 850808 1404888 6684 06:00:01 1595396 3378492 2443268 60.50 34772 1903412 851860 16.75 855160 1406452 1812 06:01:01 1594956 3378896 2443708 60.51 34940 1903800 938296 18.44 856560 1403608 8 06:02:01 1599968 3384444 2438696 60.38 35004 1904256 836328 16.44 853356 1403692 188 06:03:01 1288620 3328460 2750044 68.09 57840 2121728 855456 16.82 937176 1600152 140064 06:04:01 1144908 3362176 2893756 71.65 70196 2279164 814172 16.00 910848 1753984 143308 Average: 1470825 3369121 2567839 63.58 44577 2002329 851082 16.73 877318 1495463 48677 05:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:59:01 ens3 42.86 36.16 47.58 7.93 0.00 0.00 0.00 0.00 05:59:01 lo 1.67 1.67 0.13 0.13 0.00 0.00 0.00 0.00 05:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 ens3 1.10 1.12 0.10 0.09 0.00 0.00 0.00 0.00 06:00:01 lo 2.97 2.97 0.20 0.20 0.00 0.00 0.00 0.00 06:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 ens3 13.35 10.91 2.64 4.17 0.00 0.00 0.00 0.00 06:01:01 lo 11.56 11.56 4.27 4.27 0.00 0.00 0.00 0.00 06:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 ens3 2.72 2.00 0.50 0.47 0.00 0.00 0.00 0.00 06:02:01 lo 13.90 13.90 51.63 51.63 0.00 0.00 0.00 0.00 06:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 ens3 61.93 53.85 714.30 8.79 0.00 0.00 0.00 0.00 06:03:01 lo 1.38 1.38 0.19 0.19 0.00 0.00 0.00 0.00 06:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 ens3 40.65 38.17 547.80 6.86 0.00 0.00 0.00 0.00 06:04:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 27.10 23.70 218.81 4.72 0.00 0.00 0.00 0.00 Average: lo 5.42 5.42 9.42 9.42 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-163) 12/13/23 _x86_64_ (4 CPU) 05:57:10 LINUX RESTART (4 CPU) 05:58:01 CPU %user %nice %system %iowait %steal %idle 05:59:01 all 10.75 1.13 5.46 2.51 0.06 80.09 05:59:01 0 9.88 0.00 3.16 0.45 0.07 86.44 05:59:01 1 12.96 4.49 11.02 7.84 0.07 63.63 05:59:01 2 9.25 0.00 3.57 0.52 0.05 86.61 05:59:01 3 10.91 0.02 4.07 1.24 0.07 83.70 06:00:01 all 0.56 0.00 1.65 0.03 0.01 97.75 06:00:01 0 2.18 0.00 6.59 0.00 0.02 91.21 06:00:01 1 0.02 0.00 0.00 0.13 0.00 99.85 06:00:01 2 0.02 0.00 0.02 0.00 0.00 99.97 06:00:01 3 0.03 0.00 0.00 0.00 0.00 99.97 06:01:01 all 5.32 0.00 1.00 0.04 0.02 93.62 06:01:01 0 5.39 0.00 1.13 0.07 0.03 93.38 06:01:01 1 5.24 0.00 1.07 0.07 0.02 93.61 06:01:01 2 5.33 0.00 0.84 0.00 0.02 93.82 06:01:01 3 5.31 0.00 0.93 0.02 0.02 93.72 06:02:01 all 0.18 0.00 0.10 0.03 0.01 99.69 06:02:01 0 0.10 0.00 0.07 0.00 0.02 99.82 06:02:01 1 0.25 0.00 0.13 0.10 0.00 99.52 06:02:01 2 0.23 0.00 0.12 0.00 0.02 99.63 06:02:01 3 0.12 0.00 0.08 0.03 0.02 99.75 06:03:01 all 14.87 0.00 1.20 1.51 0.04 82.38 06:03:01 0 24.70 0.00 1.68 4.32 0.05 69.25 06:03:01 1 19.74 0.00 1.59 1.22 0.05 77.41 06:03:01 2 9.57 0.00 0.90 0.42 0.03 89.07 06:03:01 3 5.43 0.00 0.60 0.08 0.03 93.85 06:04:01 all 18.59 0.00 1.03 1.40 0.05 78.92 06:04:01 0 1.65 0.00 0.53 4.63 0.02 93.17 06:04:01 1 23.76 0.00 1.18 0.15 0.03 74.87 06:04:01 2 18.86 0.00 0.97 0.08 0.07 80.02 06:04:01 3 30.09 0.00 1.45 0.75 0.05 67.65 Average: all 8.37 0.19 1.74 0.92 0.03 88.75 Average: 0 7.32 0.00 2.19 1.58 0.03 88.88 Average: 1 10.33 0.75 2.49 1.58 0.03 84.83 Average: 2 7.21 0.00 1.07 0.17 0.03 91.52 Average: 3 8.64 0.00 1.19 0.35 0.03 89.78