---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5302 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 515 4755 0 2705 7172 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:e6:fb:58 brd ff:ff:ff:ff:ff:ff inet 10.32.6.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fee6:fb58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:c0:75:03 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5302) 02/07/26 _x86_64_ (4 CPU) 03:05:30 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:01 112.41 51.69 60.72 3987.61 5950.62 03:08:01 87.60 30.67 56.93 1671.58 9195.33 03:09:01 28.05 1.38 26.66 46.93 7206.27 03:10:01 19.04 6.08 12.96 600.07 906.36 03:11:01 32.21 5.77 26.45 257.82 15492.08 Average: 55.87 19.12 36.75 1312.97 7749.84 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 5762980 7349076 2404440 29.44 41308 1723108 1042008 11.31 653568 1574708 86080 03:08:01 5471088 7334948 2696332 33.01 61224 1965128 1084588 11.77 705228 1782740 102032 03:09:01 5220704 7197604 2946716 36.08 67028 2067652 1159052 12.58 853596 1875140 6944 03:10:01 4307068 6477028 3860352 47.27 70772 2251192 1883760 20.44 1601644 2026240 162248 03:11:01 4864436 7335268 3302984 40.44 74692 2543520 1023096 11.10 875476 2190380 26416 Average: 5125255 7138785 3042165 37.25 63005 2110120 1238501 13.44 937902 1889842 76744 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 03:07:01 ens3 442.15 247.19 1611.53 69.51 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 03:08:01 ens3 63.85 38.30 449.19 10.79 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 ens3 133.11 126.70 1569.17 19.50 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:10:01 ens3 237.82 216.91 2648.48 29.38 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 lo 1.30 1.30 0.57 0.57 0.00 0.00 0.00 0.00 03:11:01 ens3 65.39 59.19 512.57 13.18 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 0.79 0.79 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 188.48 137.67 1358.22 28.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5302) 02/07/26 _x86_64_ (4 CPU) 03:05:30 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 23.41 0.00 1.94 3.78 1.67 69.19 03:07:01 0 17.54 0.00 1.23 5.13 1.15 74.95 03:07:01 1 18.05 0.00 1.61 1.50 1.45 77.39 03:07:01 2 21.32 0.00 1.66 1.62 1.49 73.91 03:07:01 3 36.67 0.00 3.27 6.86 2.59 50.61 03:08:01 all 22.38 0.00 1.60 2.58 1.64 71.81 03:08:01 0 15.42 0.00 1.04 5.92 1.28 76.35 03:08:01 1 6.16 0.00 0.46 0.94 1.44 91.00 03:08:01 2 48.50 0.00 3.36 1.63 2.33 44.18 03:08:01 3 19.56 0.00 1.53 1.85 1.50 75.56 03:09:01 all 12.07 0.00 0.78 0.39 0.99 85.77 03:09:01 0 11.71 0.00 0.57 0.13 0.83 86.75 03:09:01 1 9.58 0.00 0.80 0.33 0.84 88.45 03:09:01 2 14.97 0.00 0.88 0.98 0.90 82.27 03:09:01 3 12.02 0.00 0.85 0.07 1.38 85.67 03:10:01 all 22.23 0.00 1.15 0.39 1.92 74.31 03:10:01 0 28.51 0.00 0.60 0.13 1.66 69.10 03:10:01 1 21.14 0.00 1.48 0.55 1.80 75.03 03:10:01 2 19.22 0.00 1.39 0.45 2.03 76.91 03:10:01 3 20.06 0.00 1.12 0.48 2.19 76.15 03:11:01 all 41.79 0.00 1.54 0.90 2.78 52.98 03:11:01 0 50.33 0.00 1.44 1.65 3.44 43.14 03:11:01 1 47.82 0.00 1.38 0.63 2.31 47.86 03:11:01 2 28.91 0.00 1.56 1.01 2.55 65.97 03:11:01 3 40.09 0.00 1.79 0.31 2.87 54.94 Average: all 24.39 0.00 1.40 1.61 1.80 70.79 Average: 0 24.73 0.00 0.98 2.59 1.67 70.02 Average: 1 20.55 0.00 1.15 0.79 1.57 75.94 Average: 2 26.57 0.00 1.77 1.14 1.86 68.66 Average: 3 25.71 0.00 1.71 1.92 2.11 68.55