---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2910 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 11G 9.2G 53% / 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 527 4088 0 3360 7150 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:d8:16:41 brd ff:ff:ff:ff:ff:ff inet 10.32.7.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fed8:1641/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:c6:5a:b1 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 inet6 fe80::42:19ff:fec6:5ab1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2910) 09/05/25 _x86_64_ (4 CPU) 15:14:27 LINUX RESTART (4 CPU) 15:15:01 tps rtps wtps bread/s bwrtn/s 15:16:01 100.30 35.84 64.46 2012.40 5830.19 15:17:01 88.92 34.71 54.22 2435.99 9313.83 15:18:01 31.79 8.05 23.75 704.15 4316.21 15:19:01 34.78 3.25 31.53 129.58 24089.72 15:20:01 87.80 3.27 84.54 404.60 36523.11 Average: 68.72 17.02 51.70 1137.41 16014.05 15:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:16:01 5741524 7354596 2425896 29.70 42144 1747944 1036956 11.25 656840 1590124 123472 15:17:01 5458932 7326660 2708488 33.16 60144 1970592 1063316 11.54 706504 1794088 104424 15:18:01 4676124 6676400 3491296 42.75 65424 2092636 1638492 17.78 1391408 1880088 95860 15:19:01 4101480 6788716 4065940 49.78 74916 2753868 1567152 17.00 1351584 2458800 168400 15:20:01 4209288 7339320 3958132 48.46 83372 3172004 1050380 11.40 1068128 2614600 26860 Average: 4837470 7097138 3329950 40.77 65200 2347409 1271259 13.79 1034893 2067540 103803 15:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:16:01 ens3 417.64 216.14 1430.34 65.31 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 15:17:01 ens3 63.96 44.29 432.15 14.38 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 15:18:01 ens3 159.49 152.52 1548.93 22.41 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 lo 123.98 123.98 36.66 36.66 0.00 0.00 0.00 0.00 15:19:01 ens3 264.16 203.88 5488.98 19.76 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 15:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:20:01 ens3 31.06 21.93 32.74 25.73 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 25.62 25.62 7.41 7.41 0.00 0.00 0.00 0.00 Average: ens3 187.27 127.75 1786.57 29.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2910) 09/05/25 _x86_64_ (4 CPU) 15:14:27 LINUX RESTART (4 CPU) 15:15:01 CPU %user %nice %system %iowait %steal %idle 15:16:01 all 23.52 0.00 1.64 3.03 1.80 70.01 15:16:01 0 21.40 0.00 1.14 0.89 1.93 74.63 15:16:01 1 16.60 0.00 0.96 1.30 1.26 79.87 15:16:01 2 48.33 0.00 3.13 5.69 2.82 40.03 15:16:01 3 7.67 0.00 1.33 4.26 1.15 85.59 15:17:01 all 21.74 0.00 1.57 2.26 1.46 72.98 15:17:01 0 15.65 0.00 1.29 2.68 2.00 78.38 15:17:01 1 21.74 0.00 1.45 1.48 1.27 74.06 15:17:01 2 39.06 0.00 2.23 0.77 1.76 56.18 15:17:01 3 10.53 0.00 1.33 4.09 0.83 83.21 15:18:01 all 32.75 0.00 1.28 0.60 2.87 62.51 15:18:01 0 29.23 0.00 1.67 0.62 2.68 65.81 15:18:01 1 31.65 0.00 1.46 0.58 3.11 63.21 15:18:01 2 37.97 0.00 0.76 0.03 2.82 58.41 15:18:01 3 32.14 0.00 1.21 1.18 2.87 62.60 15:19:01 all 39.33 0.00 3.28 0.50 2.97 53.91 15:19:01 0 36.82 0.00 2.83 0.55 2.83 56.98 15:19:01 1 38.01 0.00 3.45 0.22 2.78 55.54 15:19:01 2 40.13 0.00 3.24 0.97 3.19 52.47 15:19:01 3 42.38 0.00 3.62 0.25 3.09 50.66 15:20:01 all 27.01 0.00 2.97 1.82 1.38 66.83 15:20:01 0 58.36 0.00 4.06 0.43 1.99 35.16 15:20:01 1 9.48 0.00 2.67 3.44 0.97 83.43 15:20:01 2 17.49 0.00 2.95 1.46 1.27 76.83 15:20:01 3 22.70 0.00 2.19 1.92 1.25 71.93 Average: all 28.86 0.00 2.15 1.64 2.10 65.26 Average: 0 32.23 0.00 2.19 1.04 2.29 62.25 Average: 1 23.50 0.00 2.00 1.40 1.88 71.22 Average: 2 36.63 0.00 2.46 1.79 2.38 56.75 Average: 3 23.08 0.00 1.94 2.34 1.84 70.80