---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2604 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 561 3873 0 3540 7115 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:45:b0:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe45:b0c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:18:19:98 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-2604) 09/01/25 _x86_64_ (4 CPU) 19:26:55 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:01 163.33 84.81 78.52 5808.73 38692.99 19:29:01 43.17 0.32 42.85 32.26 5933.62 19:30:01 102.08 12.31 89.77 2224.96 22025.00 19:31:01 119.78 0.97 118.81 26.66 48426.12 19:32:01 19.07 0.40 18.67 32.78 1366.42 Average: 89.48 19.76 69.72 1624.95 23287.41 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:01 5969792 7436940 2197636 26.91 32988 1617100 978516 10.62 554180 1481076 35656 19:29:01 5733956 7413828 2433472 29.79 52272 1798764 976168 10.59 592124 1654212 143300 19:30:01 4696424 7384808 3471004 42.50 75920 2750036 1204428 13.07 660840 2552424 601616 19:31:01 3941576 7252852 4225852 51.74 95724 3297844 1126324 12.22 1023136 2886976 7308 19:32:01 3974104 7290280 4193324 51.34 98832 3298436 1109560 12.04 993624 2882636 9500 Average: 4863170 7355742 3304258 40.46 71147 2552436 1078999 11.71 764781 2291465 159476 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 19:28:01 ens3 384.16 203.48 858.65 63.67 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 19:29:01 ens3 57.68 45.18 726.35 5.21 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 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 19:30:01 ens3 239.23 116.28 6223.95 12.69 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 5.60 5.60 0.49 0.49 0.00 0.00 0.00 0.00 19:31:01 ens3 158.46 138.84 618.85 376.79 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 19:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:32:01 ens3 11.18 11.73 8.64 5.47 0.00 0.00 0.00 0.00 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.11 2.11 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 170.13 103.10 1687.03 92.76 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-2604) 09/01/25 _x86_64_ (4 CPU) 19:26:55 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:01 all 15.99 0.00 3.20 6.33 2.79 71.68 19:28:01 0 22.74 0.00 2.99 6.63 2.54 65.10 19:28:01 1 18.60 0.00 5.41 7.46 2.52 66.00 19:28:01 2 10.36 0.00 2.17 5.51 3.74 78.22 19:28:01 3 12.34 0.00 2.22 5.72 2.35 77.37 19:29:01 all 19.13 0.00 1.44 2.42 2.04 74.97 19:29:01 0 12.12 0.00 0.80 0.08 0.83 86.17 19:29:01 1 6.17 0.00 0.49 0.16 2.31 90.86 19:29:01 2 51.68 0.00 3.57 1.11 3.31 40.33 19:29:01 3 6.64 0.00 0.88 8.31 1.73 82.44 19:30:01 all 18.59 0.00 4.98 3.57 4.51 68.35 19:30:01 0 11.21 0.00 4.56 1.46 3.74 79.04 19:30:01 1 8.24 0.00 4.15 2.00 3.74 81.87 19:30:01 2 43.29 0.00 6.44 3.78 5.98 40.51 19:30:01 3 11.50 0.00 4.77 7.02 4.54 72.16 19:31:01 all 25.38 0.00 6.51 2.02 4.77 61.32 19:31:01 0 20.84 0.00 7.57 0.69 4.43 66.47 19:31:01 1 26.96 0.00 5.70 1.75 4.94 60.65 19:31:01 2 29.60 0.00 5.96 3.69 4.94 55.80 19:31:01 3 24.09 0.00 6.79 1.96 4.81 62.34 19:32:01 all 20.50 0.00 1.12 1.07 1.74 75.56 19:32:01 0 21.95 0.00 1.34 0.31 1.59 74.81 19:32:01 1 9.04 0.00 0.79 1.07 2.20 86.90 19:32:01 2 15.27 0.00 1.32 2.56 1.32 79.52 19:32:01 3 35.87 0.00 1.06 0.33 1.84 60.90 Average: all 19.92 0.00 3.45 3.08 3.18 70.37 Average: 0 17.77 0.00 3.46 1.83 2.63 74.31 Average: 1 13.78 0.00 3.30 2.48 3.15 77.29 Average: 2 30.04 0.00 3.90 3.34 3.87 58.86 Average: 3 18.07 0.00 3.15 4.68 3.06 71.05