---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11138 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 9.2G 11G 48% / 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 482 5179 0 2313 7214 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:04:8e:7d brd ff:ff:ff:ff:ff:ff inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe04:8e7d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:47:c9:c5 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-11138) 12/06/25 _x86_64_ (4 CPU) 20:42:52 LINUX RESTART (4 CPU) 20:43:01 tps rtps wtps bread/s bwrtn/s 20:44:02 150.76 69.21 81.55 5613.60 39511.83 20:45:01 57.95 0.22 57.73 23.59 8721.90 20:46:01 75.67 18.68 56.99 1753.04 19607.27 Average: 95.00 29.53 65.47 2477.18 22692.04 20:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:44:02 5895084 7392036 2272344 27.82 35320 1643556 1011868 10.98 606340 1501672 48240 20:45:01 5620772 7372344 2546656 31.18 56240 1862948 1025768 11.13 641968 1711124 114676 20:46:01 5298544 7376804 2868884 35.13 63100 2174600 997264 10.82 838792 1820132 23356 Average: 5604800 7380395 2562628 31.38 51553 1893701 1011633 10.98 695700 1677643 62091 20:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:44:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:44:02 ens3 442.88 245.81 1050.46 66.66 0.00 0.00 0.00 0.00 20:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 20:45:01 ens3 69.68 59.36 726.38 6.77 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:46:01 ens3 129.31 73.40 511.59 11.30 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 214.77 126.57 763.01 28.37 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-11138) 12/06/25 _x86_64_ (4 CPU) 20:42:52 LINUX RESTART (4 CPU) 20:43:01 CPU %user %nice %system %iowait %steal %idle 20:44:02 all 17.28 0.00 2.66 4.62 0.96 74.46 20:44:02 0 9.98 0.00 2.09 8.75 0.67 78.51 20:44:02 1 20.48 0.00 4.87 2.99 1.17 70.49 20:44:02 2 27.17 0.00 2.29 1.44 1.12 67.99 20:44:02 3 11.52 0.00 1.39 5.28 0.90 80.92 20:45:01 all 20.26 0.00 1.14 1.71 0.78 76.11 20:45:01 0 34.15 0.00 1.88 5.63 0.97 57.37 20:45:01 1 15.41 0.00 0.59 0.27 0.80 82.93 20:45:01 2 16.98 0.00 1.09 0.07 0.71 81.15 20:45:01 3 14.49 0.00 0.98 0.90 0.64 82.99 20:46:01 all 20.18 1.64 1.69 1.70 0.85 73.95 20:46:01 0 12.47 0.00 1.62 1.97 0.43 83.51 20:46:01 1 13.98 0.00 0.96 0.76 0.86 83.43 20:46:01 2 41.07 6.52 2.77 0.85 1.55 47.24 20:46:01 3 13.25 0.02 1.40 3.20 0.55 81.58 Average: all 19.24 0.55 1.83 2.68 0.87 74.83 Average: 0 18.78 0.00 1.86 5.45 0.69 73.22 Average: 1 16.62 0.00 2.15 1.35 0.94 78.94 Average: 2 28.47 2.19 2.05 0.79 1.13 65.36 Average: 3 13.08 0.01 1.26 3.13 0.70 81.82