---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3561 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 9.9G 9.4G 52% / 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 4269 0 3179 7149 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:a1:11:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fea1:11c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:e0:c2:92 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-3561) 01/18/26 _x86_64_ (4 CPU) 10:01:36 LINUX RESTART (4 CPU) 10:02:02 tps rtps wtps bread/s bwrtn/s 10:03:01 143.26 58.34 84.92 4253.34 41174.94 10:04:01 61.34 4.57 56.77 826.26 8979.84 10:05:01 145.71 8.43 137.28 1478.55 50625.70 10:06:01 21.38 0.40 20.98 32.79 1445.89 Average: 92.71 17.77 74.95 1636.95 25491.91 10:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 5810900 7370388 2356520 28.85 40880 1697088 1024716 11.12 631260 1552556 69532 10:04:01 5615568 7444396 2551852 31.24 60288 1931792 929844 10.09 580632 1767356 114252 10:05:01 4345124 7286504 3822296 46.80 87888 2954032 1057948 11.48 818756 2708612 7168 10:06:01 4340156 7286776 3827264 46.86 89944 2956388 1078048 11.70 824516 2705952 9560 Average: 5027937 7347016 3139483 38.44 69750 2384825 1022639 11.10 713791 2183619 50128 10:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 ens3 422.99 243.60 1254.46 66.33 0.00 0.00 0.00 0.00 10:03:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 45.98 36.74 545.03 6.43 0.00 0.00 0.00 0.00 10:04:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 796.37 321.26 5804.37 232.05 0.00 0.00 0.00 0.00 10:05:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 12.43 12.96 9.42 7.75 0.00 0.00 0.00 0.00 10:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 319.01 153.27 1906.01 78.19 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.14 0.14 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-3561) 01/18/26 _x86_64_ (4 CPU) 10:01:36 LINUX RESTART (4 CPU) 10:02:02 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 22.52 0.00 2.77 4.39 1.44 68.88 10:03:01 0 15.12 0.00 3.86 0.79 1.52 78.70 10:03:01 1 27.53 0.00 2.78 5.71 1.41 62.58 10:03:01 2 15.02 0.00 2.46 8.05 1.29 73.19 10:03:01 3 32.44 0.00 1.99 3.05 1.56 60.96 10:04:01 all 21.24 0.00 1.39 1.46 1.02 74.90 10:04:01 0 31.03 0.00 1.90 0.93 1.15 64.99 10:04:01 1 18.61 0.00 1.15 3.06 0.96 76.21 10:04:01 2 15.31 0.00 1.33 1.60 0.90 80.86 10:04:01 3 20.04 0.00 1.13 0.23 1.05 77.55 10:05:01 all 20.85 0.00 5.66 3.12 1.33 69.04 10:05:01 0 25.09 0.00 4.80 2.59 1.38 66.14 10:05:01 1 34.97 0.00 6.30 4.53 1.55 52.65 10:05:01 2 11.76 0.00 5.71 1.90 1.08 79.55 10:05:01 3 11.59 0.00 5.88 3.47 1.30 77.77 10:06:01 all 21.25 0.00 1.01 0.54 0.98 76.23 10:06:01 0 1.46 0.00 0.47 1.93 0.93 95.21 10:06:01 1 57.45 0.00 1.65 0.13 1.77 39.00 10:06:01 2 9.66 0.00 1.05 0.05 0.53 88.71 10:06:01 3 16.48 0.00 0.88 0.05 0.72 81.87 Average: all 21.46 0.00 2.70 2.37 1.19 72.28 Average: 0 18.16 0.00 2.75 1.56 1.24 76.29 Average: 1 34.66 0.00 2.96 3.34 1.42 57.62 Average: 2 12.93 0.00 2.63 2.88 0.95 80.61 Average: 3 20.10 0.00 2.46 1.69 1.15 74.59