---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1733 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 499 3611 0 3865 7178 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:27:83:28 brd ff:ff:ff:ff:ff:ff inet 10.32.7.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe27:8328/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:8a:b8:79 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-1733) 11/02/26 _x86_64_ (4 CPU) 06:05:42 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 164.50 61.26 103.23 4997.80 42021.88 06:08:01 207.17 118.10 89.07 6226.61 16069.95 06:09:01 169.36 18.43 150.92 1176.34 45653.72 06:10:01 59.66 26.56 33.11 1355.15 14150.22 Average: 149.93 55.83 94.10 3427.29 29529.90 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5647796 7358828 2519624 30.85 49968 1831220 1031696 11.19 667568 1665244 214556 06:08:01 4985760 7433748 3181660 38.96 72636 2522136 1013080 10.99 807552 2136972 530260 06:09:01 3548400 7239268 4619020 56.55 108884 3646604 1501360 16.29 1467320 2819408 373652 06:10:01 3724816 7364792 4442604 54.39 125672 3577396 962848 10.45 1569808 2540356 71620 Average: 4476693 7349159 3690727 45.19 89290 2894339 1127246 12.23 1128062 2290495 297522 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 ens3 375.24 237.59 1581.53 66.99 0.00 0.00 0.00 0.00 06:08:01 lo 2.71 2.71 0.28 0.28 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 296.75 232.71 1702.39 22.18 0.00 0.00 0.00 0.00 06:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 294.60 271.07 1554.25 23.67 0.00 0.00 0.00 0.00 06:10:01 lo 0.70 0.70 0.08 0.08 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 96.67 78.06 933.33 12.60 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.12 0.12 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 265.68 204.74 1441.77 31.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1733) 11/02/26 _x86_64_ (4 CPU) 06:05:42 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 18.39 0.00 2.54 5.34 0.07 73.66 06:07:02 0 9.14 0.00 1.69 4.54 0.05 84.58 06:07:02 1 38.75 0.00 2.56 1.81 0.10 56.78 06:07:02 2 9.52 0.00 2.11 13.52 0.05 74.81 06:07:02 3 16.16 0.00 3.82 1.47 0.07 78.48 06:08:01 all 19.82 1.00 2.39 7.83 0.07 68.89 06:08:01 0 8.93 3.21 2.07 4.67 0.05 81.07 06:08:01 1 11.52 0.03 1.84 8.76 0.05 77.79 06:08:01 2 45.78 0.00 2.89 9.50 0.12 41.71 06:08:01 3 13.10 0.73 2.73 8.41 0.07 74.96 06:09:01 all 51.08 0.00 5.97 2.35 0.13 40.47 06:09:01 0 51.26 0.00 5.82 4.12 0.13 38.67 06:09:01 1 51.40 0.00 6.07 3.06 0.13 39.34 06:09:01 2 50.18 0.00 6.22 1.99 0.13 41.48 06:09:01 3 51.49 0.00 5.76 0.22 0.14 42.39 06:10:01 all 44.21 0.00 6.39 0.74 0.12 48.54 06:10:01 0 46.41 0.00 6.32 0.45 0.12 46.70 06:10:01 1 42.36 0.00 6.25 0.66 0.13 50.61 06:10:01 2 46.11 0.00 6.88 1.05 0.12 45.85 06:10:01 3 41.96 0.00 6.14 0.79 0.12 50.99 Average: all 33.38 0.25 4.32 4.06 0.10 57.89 Average: 0 28.97 0.80 3.98 3.44 0.09 62.73 Average: 1 36.10 0.01 4.19 3.55 0.11 56.05 Average: 2 37.82 0.00 4.52 6.52 0.11 51.03 Average: 3 30.65 0.18 4.61 2.72 0.10 61.74