---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2700 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 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: 7976 497 4741 0 2736 7186 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:99:be:15 brd ff:ff:ff:ff:ff:ff inet 10.32.6.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fe99:be15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:ac:b5:b6 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-2700) 01/07/26 _x86_64_ (4 CPU) 21:01:47 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:01 209.45 90.20 119.24 5966.54 48267.26 21:04:01 36.74 20.18 16.56 1875.69 12540.84 21:05:01 17.91 10.51 7.40 441.45 2503.43 21:06:01 48.39 23.85 24.55 849.06 4937.04 21:07:01 45.48 0.78 44.69 92.12 8807.20 21:08:01 53.77 0.28 53.48 2.53 6378.01 Average: 68.62 24.30 44.32 1537.95 13906.06 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:01 5515816 7387632 2651612 32.47 32344 2011812 1212408 13.16 828432 1635940 332328 21:04:01 5481948 7416384 2685480 32.88 34604 2070768 958720 10.40 909832 1587348 26696 21:05:01 5261848 7243684 2905580 35.58 35432 2116376 1182884 12.84 1136180 1579208 11700 21:06:01 5198384 7395952 2969044 36.35 43476 2317608 970004 10.53 1048944 1715336 87128 21:07:01 5033988 7405684 3133440 38.37 61392 2463536 957184 10.39 1049548 1857832 35312 21:08:01 4846828 7347844 3320600 40.66 69764 2576720 998420 10.83 1112664 1966560 27512 Average: 5223135 7366197 2944293 36.05 46169 2259470 1046603 11.36 1014267 1723704 86779 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 ens3 557.16 322.34 1567.74 72.06 0.00 0.00 0.00 0.00 21:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 22.30 11.96 48.65 3.07 0.00 0.00 0.00 0.00 21:05:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 ens3 123.13 70.71 28.48 26.21 0.00 0.00 0.00 0.00 21:06:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 ens3 229.15 128.25 1000.38 28.78 0.00 0.00 0.00 0.00 21:07:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 ens3 43.98 36.61 514.88 6.22 0.00 0.00 0.00 0.00 21:08:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 ens3 26.94 25.16 243.73 6.20 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 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 167.11 99.18 567.31 23.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2700) 01/07/26 _x86_64_ (4 CPU) 21:01:47 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:01 all 15.54 2.41 3.97 6.06 0.88 71.14 21:03:01 0 16.50 0.47 5.53 2.24 0.80 74.47 21:03:01 1 12.91 0.00 3.01 3.34 0.76 79.98 21:03:01 2 21.59 1.88 3.42 9.74 1.04 62.33 21:03:01 3 11.12 7.28 3.92 8.97 0.92 67.79 21:04:01 all 21.45 0.39 2.15 0.83 0.86 74.32 21:04:01 0 19.60 0.00 1.68 0.48 0.77 77.47 21:04:01 1 20.30 0.00 1.97 0.88 0.73 76.11 21:04:01 2 31.80 1.55 2.84 0.88 1.05 61.88 21:04:01 3 14.13 0.00 2.16 1.06 0.90 81.75 21:05:01 all 22.52 0.00 1.81 0.23 0.79 74.64 21:05:01 0 11.97 0.00 1.38 0.10 0.60 85.94 21:05:01 1 11.19 0.00 1.80 0.22 0.50 86.29 21:05:01 2 46.27 0.00 2.56 0.38 1.30 49.49 21:05:01 3 20.57 0.00 1.47 0.23 0.78 76.94 21:06:01 all 22.87 0.00 6.31 0.83 1.40 68.59 21:06:01 0 12.72 0.00 5.80 0.88 1.21 79.39 21:06:01 1 27.77 0.00 6.48 0.25 1.35 64.14 21:06:01 2 24.34 0.00 6.67 1.84 1.48 65.67 21:06:01 3 26.68 0.00 6.30 0.35 1.55 65.11 21:07:01 all 21.15 0.00 1.23 1.13 0.83 75.67 21:07:01 0 17.69 0.00 0.63 0.23 0.90 80.55 21:07:01 1 18.23 0.00 1.48 0.27 0.95 79.07 21:07:01 2 23.32 0.00 1.43 3.80 0.80 70.65 21:07:01 3 25.37 0.00 1.35 0.20 0.67 72.41 21:08:01 all 20.59 0.00 1.24 1.59 0.76 75.82 21:08:01 0 10.87 0.00 0.98 1.68 0.65 85.82 21:08:01 1 25.64 0.00 1.17 0.12 0.78 72.30 21:08:01 2 5.99 0.00 0.68 4.28 0.48 88.56 21:08:01 3 39.93 0.00 2.12 0.30 1.10 56.55 Average: all 20.69 0.46 2.78 1.78 0.92 73.36 Average: 0 14.89 0.08 2.67 0.94 0.82 80.61 Average: 1 19.35 0.00 2.65 0.84 0.85 76.31 Average: 2 25.56 0.57 2.93 3.48 1.03 66.43 Average: 3 22.97 1.21 2.88 1.85 0.99 70.10