---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11295 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: 7976 509 4276 0 3190 7167 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:c5:82:01 brd ff:ff:ff:ff:ff:ff inet 10.32.6.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fec5:8201/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:dd:ed:01 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-11295) 12/09/25 _x86_64_ (4 CPU) 07:05:40 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:00 161.56 69.27 92.28 5612.00 40995.98 07:08:01 59.66 4.34 55.32 792.53 8277.07 07:09:01 146.72 8.20 138.52 1446.72 51038.59 07:10:01 19.15 0.40 18.75 32.79 1399.10 Average: 96.62 20.49 76.13 1966.10 25357.60 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:00 5805144 7367524 2362284 28.92 40820 1699908 1022712 11.10 635740 1554796 71584 07:08:01 5589624 7423844 2577804 31.56 60608 1936548 966840 10.49 602228 1772140 121024 07:09:01 4354468 7307372 3812960 46.68 88868 2962816 1096304 11.90 803856 2712532 7020 07:10:01 4358596 7316932 3808832 46.63 91156 2965216 1079228 11.71 801300 2710044 11712 Average: 5026958 7353918 3140470 38.45 70363 2391122 1041271 11.30 710781 2187378 52835 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:00 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:07:00 ens3 424.43 238.99 1298.12 66.58 0.00 0.00 0.00 0.00 07:07:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 07:08:01 ens3 49.32 39.58 545.56 6.73 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 07:09:01 ens3 761.88 264.28 5805.87 247.22 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:10:01 ens3 11.88 13.15 9.12 6.01 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 310.81 138.59 1909.15 81.33 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-11295) 12/09/25 _x86_64_ (4 CPU) 07:05:40 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:00 all 19.87 0.00 3.19 5.85 1.75 69.33 07:07:00 0 20.72 0.00 2.41 13.39 1.73 61.76 07:07:00 1 27.60 0.00 2.39 2.06 1.81 66.14 07:07:00 2 22.72 0.00 2.77 6.70 1.90 65.92 07:07:00 3 8.43 0.00 5.22 1.28 1.60 83.48 07:08:01 all 20.31 0.00 1.45 2.30 1.20 74.74 07:08:01 0 9.76 0.00 1.13 4.22 0.96 83.94 07:08:01 1 34.16 0.00 1.90 0.59 1.06 62.29 07:08:01 2 19.92 0.00 1.37 1.35 2.07 75.30 07:08:01 3 17.41 0.00 1.37 3.06 0.70 77.45 07:09:01 all 19.82 0.00 5.57 3.47 1.65 69.49 07:09:01 0 23.29 0.00 5.38 0.95 1.73 68.65 07:09:01 1 34.68 0.00 5.47 3.94 1.95 53.96 07:09:01 2 11.26 0.00 6.66 4.44 1.74 75.90 07:09:01 3 10.12 0.00 4.76 4.50 1.18 79.43 07:10:01 all 20.43 0.00 0.94 0.87 0.81 76.95 07:10:01 0 48.38 0.00 1.75 0.32 1.30 48.26 07:10:01 1 25.65 0.00 0.96 1.59 0.90 70.90 07:10:01 2 1.80 0.00 0.40 1.57 0.78 95.45 07:10:01 3 5.98 0.00 0.67 0.03 0.27 93.05 Average: all 20.11 0.00 2.77 3.12 1.35 72.65 Average: 0 25.47 0.00 2.65 4.73 1.43 65.73 Average: 1 30.52 0.00 2.67 2.03 1.43 63.35 Average: 2 13.94 0.00 2.78 3.50 1.62 78.16 Average: 3 10.52 0.00 2.99 2.22 0.94 83.34