---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8801 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 9.0G 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: 7976 591 3746 0 3638 7085 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:7a:38:3b brd ff:ff:ff:ff:ff:ff inet 10.32.6.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe7a:383b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:aa:57: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-8801) 08/21/26 _x86_64_ (4 CPU) 07:01:41 LINUX RESTART (4 CPU) 07:02:02 tps rtps wtps bread/s bwrtn/s 07:03:01 159.03 69.99 89.04 5659.91 41738.95 07:04:01 57.79 0.10 57.69 20.26 8929.71 07:05:01 205.25 13.70 191.55 2274.82 66259.36 07:06:01 20.09 0.32 19.77 22.66 1431.55 Average: 110.33 20.82 89.51 1979.07 29537.23 07:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:01 5840632 7400256 2326796 28.49 39660 1698724 1012840 10.99 605472 1548684 65160 07:04:01 5447612 7319604 2719816 33.30 58760 1975680 1045540 11.34 699796 1813092 167148 07:05:01 3906160 7311540 4261268 52.17 105780 3363852 1082088 11.74 865100 3059968 1152 07:06:01 3862160 7280060 4305268 52.71 109156 3371900 1114744 12.10 912840 3055336 9888 Average: 4764141 7327865 3403287 41.67 78339 2602539 1063803 11.54 770802 2369270 60837 07:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:01 ens3 397.87 247.39 1504.14 68.43 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 07:04:01 ens3 36.79 29.70 683.52 4.16 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:05:01 ens3 398.23 275.87 6940.79 235.81 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 lo 7.27 7.27 0.64 0.64 0.00 0.00 0.00 0.00 07:06:01 ens3 14.28 14.69 11.28 6.88 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 211.01 141.46 2287.98 78.86 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 2.46 2.46 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8801) 08/21/26 _x86_64_ (4 CPU) 07:01:41 LINUX RESTART (4 CPU) 07:02:02 CPU %user %nice %system %iowait %steal %idle 07:03:01 all 20.98 0.00 2.99 5.51 1.12 69.40 07:03:01 0 20.93 0.00 4.64 3.37 0.95 70.11 07:03:01 1 13.76 0.00 2.02 5.99 1.05 77.18 07:03:01 2 20.86 0.00 2.71 6.28 1.45 68.70 07:03:01 3 28.39 0.00 2.56 6.42 1.02 61.61 07:04:01 all 20.74 0.00 1.20 1.76 0.96 75.35 07:04:01 0 0.18 0.00 0.05 0.00 0.10 99.67 07:04:01 1 24.75 0.00 1.52 3.77 0.88 69.08 07:04:01 2 4.54 0.00 0.71 2.87 1.39 90.49 07:04:01 3 53.63 0.00 2.53 0.38 1.45 42.01 07:05:01 all 21.43 0.00 7.83 4.01 2.57 64.16 07:05:01 0 25.03 0.00 9.14 3.24 2.53 60.06 07:05:01 1 20.02 0.00 7.54 2.97 2.22 67.25 07:05:01 2 14.53 0.00 6.37 3.65 2.96 72.49 07:05:01 3 26.15 0.00 8.30 6.16 2.58 56.82 07:06:01 all 20.81 0.00 1.04 0.63 0.83 76.69 07:06:01 0 29.12 0.00 1.25 0.10 0.82 68.71 07:06:01 1 22.05 0.00 0.91 2.28 1.13 73.63 07:06:01 2 20.10 0.00 0.90 0.05 1.00 77.95 07:06:01 3 11.98 0.00 1.07 0.08 0.37 86.51 Average: all 20.99 0.00 3.26 2.96 1.37 71.42 Average: 0 18.80 0.00 3.76 1.67 1.10 74.68 Average: 1 20.17 0.00 2.99 3.74 1.32 71.77 Average: 2 14.96 0.00 2.66 3.20 1.70 77.49 Average: 3 30.04 0.00 3.61 3.25 1.35 61.75