---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12719 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: 2799.998 BogoMIPS: 5599.99 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 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: 7975 527 3594 0 3853 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:c7:60:1d brd ff:ff:ff:ff:ff:ff inet 10.32.6.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fec7:601d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:8b:d3:ed 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-12719) 09/15/26 _x86_64_ (4 CPU) 06:05:38 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 157.36 59.59 97.77 4882.79 42249.78 06:08:01 239.10 116.81 122.28 6259.96 20175.70 06:09:01 135.07 19.68 115.38 1379.20 41403.87 06:10:01 59.61 25.28 34.33 1199.27 13476.69 Average: 147.40 55.09 92.31 3418.55 29364.28 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5749392 7415096 2418028 29.61 51480 1785584 948960 10.30 570792 1658600 169180 06:08:01 4954020 7391084 3213400 39.34 73136 2509564 1048036 11.37 845924 2124196 396324 06:09:01 3437256 7332356 4730164 57.92 109552 3840144 1368520 14.85 1484168 2899732 553624 06:10:01 3751320 7387864 4416100 54.07 131148 3568008 921944 10.00 1550184 2527792 84736 Average: 4472997 7381600 3694423 45.23 91329 2925825 1071865 11.63 1112767 2302580 300966 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 ens3 363.74 238.18 1604.80 64.24 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 06:08:01 ens3 357.06 266.12 1461.60 38.79 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.64 2.64 0.27 0.27 0.00 0.00 0.00 0.00 06:09:01 ens3 253.40 239.47 1518.97 20.54 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:10:01 ens3 96.92 80.40 915.17 10.92 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.70 0.70 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 267.41 205.79 1374.77 33.60 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 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12719) 09/15/26 _x86_64_ (4 CPU) 06:05:38 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 20.22 0.00 2.39 4.55 0.06 72.77 06:07:02 0 8.37 0.00 1.80 9.35 0.05 80.42 06:07:02 1 9.00 0.00 0.96 2.28 0.03 87.72 06:07:02 2 42.74 0.00 3.28 5.01 0.12 48.86 06:07:02 3 20.92 0.00 3.52 1.60 0.07 73.89 06:08:01 all 18.15 0.96 2.60 10.02 0.07 68.20 06:08:01 0 12.42 0.02 2.19 10.33 0.03 75.01 06:08:01 1 8.51 0.19 1.96 11.11 0.03 78.19 06:08:01 2 35.42 0.14 3.63 11.08 0.15 49.57 06:08:01 3 16.39 3.46 2.62 7.55 0.05 69.93 06:09:01 all 67.94 0.00 7.84 0.75 0.16 23.30 06:09:01 0 68.07 0.00 7.71 0.46 0.17 23.60 06:09:01 1 66.95 0.00 8.33 1.91 0.17 22.64 06:09:01 2 68.60 0.00 7.88 0.36 0.17 23.00 06:09:01 3 68.12 0.00 7.47 0.29 0.17 23.95 06:10:01 all 32.02 0.00 4.62 1.00 0.09 62.26 06:10:01 0 34.69 0.00 4.63 1.18 0.08 59.42 06:10:01 1 30.96 0.00 4.43 0.57 0.08 63.95 06:10:01 2 27.65 0.00 4.94 1.31 0.08 66.02 06:10:01 3 34.78 0.00 4.47 0.97 0.10 59.67 Average: all 34.56 0.24 4.36 4.07 0.10 56.67 Average: 0 30.85 0.00 4.08 5.33 0.08 59.66 Average: 1 28.78 0.05 3.91 3.95 0.08 63.24 Average: 2 43.59 0.03 4.93 4.42 0.13 46.89 Average: 3 35.07 0.85 4.52 2.59 0.10 56.87