---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1770 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 9.0G 11G 47% / 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 485 5305 0 2185 7213 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:96:72:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe96:72c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:c1:c8:b7 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-1770) 05/25/26 _x86_64_ (4 CPU) 21:33:45 LINUX RESTART (4 CPU) 21:34:01 tps rtps wtps bread/s bwrtn/s 21:35:02 157.02 69.31 87.72 5586.67 40599.25 21:36:01 59.99 0.12 59.87 21.83 9529.23 21:37:01 64.48 13.14 51.34 2319.77 6707.71 Average: 94.02 27.67 66.34 2657.36 18996.62 21:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:35:02 5900444 7442704 2266984 27.76 39336 1681664 952136 10.33 555360 1540012 64868 21:36:01 5525408 7376500 2642020 32.35 59080 1955020 994152 10.79 636480 1800684 158440 21:37:01 5504540 7453532 2662888 32.60 63432 2045696 911776 9.89 614020 1839500 25648 Average: 5643464 7424245 2523964 30.90 53949 1894127 952688 10.34 601953 1726732 82985 21:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:35:02 ens3 320.50 189.87 1214.27 62.48 0.00 0.00 0.00 0.00 21:35:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:01 ens3 69.84 51.36 787.87 5.96 0.00 0.00 0.00 0.00 21:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 ens3 23.27 19.46 17.46 9.48 0.00 0.00 0.00 0.00 21:37:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 21:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 138.24 87.09 672.49 26.08 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.11 0.11 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-1770) 05/25/26 _x86_64_ (4 CPU) 21:33:45 LINUX RESTART (4 CPU) 21:34:01 CPU %user %nice %system %iowait %steal %idle 21:35:02 all 18.84 0.00 2.63 5.77 3.27 69.49 21:35:02 0 20.67 0.00 1.68 5.20 3.17 69.29 21:35:02 1 22.45 0.00 1.84 4.20 2.85 68.67 21:35:02 2 20.03 0.00 2.41 4.81 3.76 68.98 21:35:02 3 12.29 0.00 4.58 8.83 3.28 71.01 21:36:01 all 19.46 0.00 1.14 2.31 1.74 75.35 21:36:01 0 25.29 0.00 1.22 4.54 2.13 66.81 21:36:01 1 40.51 0.00 2.37 0.61 2.36 54.16 21:36:01 2 1.20 0.00 0.35 3.97 1.82 92.66 21:36:01 3 10.90 0.00 0.63 0.10 0.66 87.71 21:37:01 all 19.95 0.00 1.34 2.15 1.82 74.74 21:37:01 0 8.31 0.00 1.14 1.00 1.19 88.36 21:37:01 1 12.99 0.00 1.04 0.59 1.67 83.71 21:37:01 2 21.96 0.00 1.52 3.69 1.92 70.91 21:37:01 3 36.53 0.00 1.67 3.31 2.49 56.00 Average: all 19.41 0.00 1.71 3.42 2.28 73.18 Average: 0 18.07 0.00 1.35 3.58 2.17 74.84 Average: 1 25.23 0.00 1.75 1.81 2.29 68.93 Average: 2 14.45 0.00 1.43 4.16 2.50 77.46 Average: 3 19.95 0.00 2.31 4.12 2.16 71.46