---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6786 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 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 502 4300 0 3172 7174 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:ff:e1:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.6/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:feff:e1f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:0f:f0:a8 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-6786) 02/16/26 _x86_64_ (4 CPU) 08:56:44 LINUX RESTART (4 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:02 160.56 69.14 91.42 5614.80 40579.52 08:59:01 62.11 4.66 57.45 841.21 8867.51 09:00:01 145.17 8.43 136.74 1472.58 50764.95 09:01:01 23.75 1.27 22.48 65.06 1736.91 Average: 98.05 20.94 77.11 2003.23 25557.80 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:02 5861736 7404500 2305684 28.23 39700 1682196 992832 10.77 595020 1538136 61268 08:59:01 5602412 7431264 2565008 31.41 60324 1931928 967616 10.50 593500 1767948 115212 09:00:01 4350080 7293412 3817340 46.74 88324 2961244 1119108 12.14 791828 2735384 14332 09:01:01 4458272 7400976 3709148 45.41 90968 2956972 997072 10.82 694172 2725112 8584 Average: 5068125 7382538 3099295 37.95 69829 2383085 1019157 11.06 668630 2191645 49849 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:58:02 ens3 379.67 235.34 1197.90 66.75 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 08:59:01 ens3 56.75 47.20 659.65 7.60 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 3.07 3.07 0.30 0.30 0.00 0.00 0.00 0.00 09:00:01 ens3 548.02 446.40 5716.64 132.32 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:01:01 ens3 12.50 13.46 9.30 7.34 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 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 250.05 186.19 1901.20 53.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6786) 02/16/26 _x86_64_ (4 CPU) 08:56:44 LINUX RESTART (4 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:02 all 19.22 0.00 2.94 4.71 1.06 72.06 08:58:02 0 33.11 0.00 2.43 4.62 1.25 58.59 08:58:02 1 8.79 0.00 1.70 7.66 0.87 80.98 08:58:02 2 19.75 0.00 2.39 4.01 1.20 72.65 08:58:02 3 15.22 0.00 5.27 2.54 0.92 76.04 08:59:01 all 20.43 0.00 1.36 1.69 0.74 75.78 08:59:01 0 10.12 0.00 0.74 0.08 0.46 88.59 08:59:01 1 34.91 0.00 2.14 0.59 1.12 61.24 08:59:01 2 27.92 0.00 1.75 4.99 0.83 64.51 08:59:01 3 8.80 0.00 0.76 1.12 0.54 88.77 09:00:01 all 18.93 0.00 5.74 3.23 0.85 71.25 09:00:01 0 9.55 0.00 5.17 2.87 0.61 81.80 09:00:01 1 37.24 0.00 5.85 3.04 1.21 52.66 09:00:01 2 11.00 0.00 5.92 5.34 0.71 77.03 09:00:01 3 17.87 0.00 6.04 1.67 0.84 73.58 09:01:01 all 21.23 0.00 1.01 0.64 0.79 76.32 09:01:01 0 47.74 0.00 1.15 0.12 1.22 49.78 09:01:01 1 13.18 0.00 1.15 0.00 0.71 84.96 09:01:01 2 22.17 0.00 1.25 0.90 0.95 74.73 09:01:01 3 1.89 0.00 0.52 1.53 0.28 95.78 Average: all 19.96 0.00 2.76 2.57 0.86 73.86 Average: 0 25.24 0.00 2.37 1.93 0.89 69.57 Average: 1 23.44 0.00 2.70 2.83 0.98 70.06 Average: 2 20.22 0.00 2.82 3.80 0.93 72.24 Average: 3 10.92 0.00 3.15 1.72 0.65 83.57