---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5890 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 8.2G 58% / 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 593 2864 0 4517 7083 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:aa:b8:83 brd ff:ff:ff:ff:ff:ff inet 10.32.6.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:feaa:b883/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:f8:55:3f 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-5890) 10/08/25 _x86_64_ (4 CPU) 09:03:50 LINUX RESTART (4 CPU) 09:04:01 tps rtps wtps bread/s bwrtn/s 09:05:02 143.18 65.85 77.33 5573.88 38795.42 09:06:01 49.31 3.46 45.85 58.67 6027.10 09:07:01 125.77 12.70 113.08 2300.83 46902.37 09:08:01 111.66 1.08 110.58 13.06 40571.24 09:09:01 51.87 0.25 51.62 10.53 23222.26 09:10:01 22.58 0.40 22.18 32.79 1362.44 Average: 84.16 13.99 70.17 1335.29 26202.35 09:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:02 5945772 7442840 2221656 27.20 32444 1646620 956116 10.37 548180 1505772 54124 09:06:01 5702972 7425224 2464456 30.17 53092 1838756 951480 10.32 583136 1687996 167344 09:07:01 4180812 7401460 3986616 48.81 85964 3237320 1178492 12.79 652648 3036864 437924 09:08:01 2897944 7154464 5269484 64.52 124232 4109408 1820280 19.75 1311040 3526196 352280 09:09:01 2882940 7205624 5284488 64.70 127596 4187536 1205912 13.08 1158516 3712340 16264 09:10:01 2884220 7202492 5283208 64.69 129348 4182096 1205064 13.08 1167348 3702936 12036 Average: 4082443 7305351 4084985 50.02 92113 3200289 1219557 13.23 903478 2862017 173329 09:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:02 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 09:05:02 ens3 180.79 141.31 885.79 58.39 0.00 0.00 0.00 0.00 09:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 09:06:01 ens3 61.59 44.88 762.65 5.73 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 09:07:01 ens3 250.58 114.55 6535.21 12.12 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:08:01 ens3 259.49 153.96 1481.34 13.75 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:09:01 ens3 8.86 8.41 6.23 11.04 0.00 0.00 0.00 0.00 09:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:10:01 ens3 11.35 12.45 9.42 6.05 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 128.96 79.36 1615.79 17.88 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5890) 10/08/25 _x86_64_ (4 CPU) 09:03:50 LINUX RESTART (4 CPU) 09:04:01 CPU %user %nice %system %iowait %steal %idle 09:05:02 all 15.35 0.00 2.65 5.28 3.12 73.60 09:05:02 0 11.85 0.00 2.17 7.71 2.70 75.58 09:05:02 1 10.73 0.00 1.72 4.16 2.72 80.67 09:05:02 2 14.94 0.00 1.92 5.04 3.15 74.95 09:05:02 3 23.90 0.00 4.79 4.21 3.91 63.18 09:06:01 all 18.84 0.00 1.36 2.65 2.08 75.07 09:06:01 0 6.02 0.00 0.64 0.68 0.83 91.83 09:06:01 1 13.47 0.00 1.20 8.22 1.67 75.44 09:06:01 2 42.14 0.00 2.54 1.50 3.67 50.15 09:06:01 3 13.60 0.00 1.05 0.22 2.14 82.99 09:07:01 all 18.69 0.00 5.54 3.09 4.54 68.13 09:07:01 0 20.93 0.00 5.22 1.34 4.13 68.37 09:07:01 1 18.15 0.00 5.15 4.80 4.04 67.86 09:07:01 2 11.22 0.00 5.73 4.66 4.89 73.51 09:07:01 3 24.53 0.00 6.05 1.53 5.12 62.76 09:08:01 all 61.30 0.00 9.83 1.73 11.17 15.97 09:08:01 0 60.32 0.00 9.59 1.09 11.00 18.00 09:08:01 1 61.12 0.00 9.14 0.35 11.21 18.18 09:08:01 2 62.05 0.00 10.21 2.88 11.39 13.47 09:08:01 3 61.67 0.00 10.38 2.62 11.11 14.21 09:09:01 all 38.18 0.00 6.07 1.33 6.08 48.34 09:09:01 0 28.42 0.00 5.71 0.93 5.99 58.96 09:09:01 1 56.84 0.00 6.29 0.99 6.77 29.11 09:09:01 2 38.70 0.00 6.23 3.12 5.88 46.07 09:09:01 3 28.81 0.00 6.04 0.25 5.66 59.25 09:10:01 all 20.37 0.00 1.07 1.02 1.19 76.35 09:10:01 0 53.22 0.00 1.45 0.55 2.19 42.59 09:10:01 1 8.72 0.00 0.89 0.30 0.89 89.20 09:10:01 2 19.02 0.00 1.33 0.05 1.03 78.57 09:10:01 3 0.37 0.00 0.60 3.18 0.68 95.17 Average: all 28.84 0.00 4.43 2.52 4.71 59.50 Average: 0 30.21 0.00 4.15 2.05 4.49 59.10 Average: 1 28.28 0.00 4.08 3.12 4.57 59.95 Average: 2 31.34 0.00 4.67 2.88 5.01 56.10 Average: 3 25.53 0.00 4.83 2.00 4.78 62.85