---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9046 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 9.1G 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: 7976 552 3883 0 3540 7124 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:bd:06:14 brd ff:ff:ff:ff:ff:ff inet 10.32.7.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:febd:614/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:2f:4f:b5 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-9046) 03/16/26 _x86_64_ (4 CPU) 19:26:44 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:02 154.74 69.01 85.74 5600.53 39561.56 19:29:01 59.96 0.22 59.74 23.59 8775.19 19:30:01 186.59 12.96 173.62 2218.43 65033.29 19:31:01 19.19 0.60 18.59 42.52 1356.21 Average: 105.30 20.78 84.52 1979.33 28763.69 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:02 5885404 7397036 2282024 27.94 36568 1655692 1016708 11.03 600576 1512020 59648 19:29:01 5596880 7375612 2570548 31.47 57968 1884996 1024576 11.12 625604 1741708 118172 19:30:01 4051492 7354376 4115936 50.39 94672 3290848 1086520 11.79 917240 2881304 348 19:31:01 3994092 7315812 4173336 51.10 97888 3305304 1087896 11.80 966768 2887316 15732 Average: 4881967 7360709 3285461 40.23 71774 2534210 1053925 11.44 777547 2255587 48475 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:28:02 ens3 376.25 218.85 1052.32 65.10 0.00 0.00 0.00 0.00 19:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:29:01 ens3 58.23 47.11 712.62 5.83 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 7.13 7.13 0.62 0.62 0.00 0.00 0.00 0.00 19:30:01 ens3 384.77 283.77 6714.60 388.02 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:31:01 ens3 14.38 14.23 10.82 6.88 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.43 2.43 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 209.03 141.38 2128.40 116.92 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-9046) 03/16/26 _x86_64_ (4 CPU) 19:26:44 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:02 all 19.60 0.00 2.91 5.11 0.99 71.39 19:28:02 0 26.20 0.00 4.76 8.58 1.07 59.39 19:28:02 1 26.40 0.00 2.31 2.34 1.15 67.79 19:28:02 2 13.78 0.00 2.64 5.03 0.92 77.63 19:28:02 3 12.04 0.00 1.93 4.48 0.80 80.75 19:29:01 all 20.53 0.00 1.35 1.80 0.78 75.53 19:29:01 0 15.87 0.00 1.41 0.17 0.47 82.08 19:29:01 1 7.28 0.00 0.90 0.81 0.73 90.29 19:29:01 2 25.38 0.00 1.32 4.61 0.97 67.72 19:29:01 3 33.64 0.00 1.78 1.63 0.93 62.02 19:30:01 all 26.83 0.00 8.46 3.10 1.50 60.10 19:30:01 0 27.82 0.00 10.08 5.20 1.49 55.42 19:30:01 1 28.25 0.00 9.09 4.78 1.61 56.27 19:30:01 2 23.65 0.00 7.52 1.36 1.35 66.12 19:30:01 3 27.59 0.00 7.14 1.03 1.59 62.64 19:31:01 all 21.06 0.00 1.28 0.61 0.95 76.09 19:31:01 0 25.68 0.00 1.28 1.62 0.77 70.65 19:31:01 1 4.76 0.00 0.85 0.63 0.85 92.91 19:31:01 2 2.09 0.00 0.68 0.05 0.81 96.36 19:31:01 3 51.90 0.00 2.34 0.15 1.37 44.25 Average: all 21.99 0.00 3.49 2.65 1.05 70.81 Average: 0 23.91 0.00 4.38 3.90 0.95 66.86 Average: 1 16.63 0.00 3.27 2.13 1.08 76.89 Average: 2 16.14 0.00 3.02 2.76 1.01 77.07 Average: 3 31.29 0.00 3.29 1.83 1.17 62.42