---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9324 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 9.3G 10G 49% / 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 485 4983 0 2507 7203 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:37:0a:1a brd ff:ff:ff:ff:ff:ff inet 10.32.7.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe37:a1a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:bc:b9:f7 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-9324) 08/27/26 _x86_64_ (4 CPU) 20:57:57 LINUX RESTART (4 CPU) 20:58:01 tps rtps wtps bread/s bwrtn/s 20:59:02 179.94 100.80 79.14 7336.11 40798.95 21:00:01 50.13 5.17 44.96 115.10 7461.24 21:01:01 99.40 12.83 86.57 2281.09 16715.88 21:02:01 41.13 0.57 40.56 39.33 4061.32 Average: 92.83 29.94 62.88 2452.64 17300.34 20:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:59:02 5905140 7460668 2262280 27.70 38472 1695276 936328 10.16 548604 1540552 63648 21:00:01 5653944 7453564 2513476 30.77 60612 1902184 918056 9.96 574452 1734696 147392 21:01:01 5270992 7439868 2896428 35.46 70340 2251032 1110236 12.05 643036 2025780 72 21:02:01 5130916 7402816 3036504 37.18 74268 2347964 974688 10.58 841056 1963072 27656 Average: 5490248 7439229 2677172 32.78 60923 2049114 984827 10.69 651787 1816025 59692 20:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:59:02 ens3 447.73 257.09 1676.90 70.70 0.00 0.00 0.00 0.00 20:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:02 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 21:00:01 ens3 35.43 26.57 852.46 3.83 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 21:01:01 ens3 144.99 128.40 1519.96 14.85 0.00 0.00 0.00 0.00 21:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 21:02:01 ens3 68.47 92.78 66.19 555.22 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 174.74 126.63 1029.62 161.81 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 Average: lo 2.04 2.04 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9324) 08/27/26 _x86_64_ (4 CPU) 20:57:57 LINUX RESTART (4 CPU) 20:58:01 CPU %user %nice %system %iowait %steal %idle 20:59:02 all 14.02 0.00 3.55 7.36 3.36 71.71 20:59:02 0 12.50 0.00 2.24 4.62 2.71 77.93 20:59:02 1 10.16 0.00 2.52 5.35 3.48 78.50 20:59:02 2 21.71 0.00 7.05 13.19 4.33 53.72 20:59:02 3 11.77 0.00 2.40 6.30 2.93 76.60 21:00:01 all 19.03 0.00 1.30 2.47 2.06 75.14 21:00:01 0 23.94 0.00 1.69 0.90 2.29 71.18 21:00:01 1 27.29 0.00 2.04 5.22 1.72 63.73 21:00:01 2 12.18 0.00 0.77 3.25 2.51 81.29 21:00:01 3 12.76 0.00 0.69 0.49 1.71 84.35 21:01:01 all 17.63 0.00 1.71 3.49 2.09 75.07 21:01:01 0 2.39 0.00 0.68 1.90 2.60 92.42 21:01:01 1 3.38 0.00 1.20 1.36 0.63 93.43 21:01:01 2 27.57 0.00 2.08 7.20 3.00 60.15 21:01:01 3 37.41 0.00 2.91 3.49 2.10 54.08 21:02:01 all 21.31 0.00 1.44 1.50 2.59 73.16 21:02:01 0 9.65 0.00 1.07 0.67 3.59 85.03 21:02:01 1 30.11 0.00 1.87 4.13 2.03 61.85 21:02:01 2 7.12 0.00 1.01 0.33 2.00 89.55 21:02:01 3 38.50 0.00 1.83 0.94 2.73 56.01 Average: all 18.00 0.00 2.00 3.71 2.53 73.76 Average: 0 12.03 0.00 1.42 2.02 2.80 81.72 Average: 1 17.69 0.00 1.91 4.02 1.97 74.41 Average: 2 17.16 0.00 2.73 6.00 2.96 71.16 Average: 3 25.17 0.00 1.96 2.81 2.37 67.68