---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-231 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 8.9G 11G 47% / 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 490 5460 0 2025 7212 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:f3:36:42 brd ff:ff:ff:ff:ff:ff inet 10.32.7.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fef3:3642/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:88:03:c8 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-231) 04/11/26 _x86_64_ (4 CPU) 01:32:52 LINUX RESTART (4 CPU) 01:33:01 tps rtps wtps bread/s bwrtn/s 01:34:01 151.81 68.99 82.82 5595.07 39467.44 01:35:01 61.56 0.22 61.35 23.19 8916.49 01:36:01 40.61 1.12 39.49 109.98 4965.97 Average: 84.66 23.44 61.22 1909.31 17782.81 01:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:01 5902804 7407412 2264624 27.73 36208 1649640 969260 10.52 587584 1510120 55708 01:35:01 5586296 7365480 2581132 31.60 58160 1885096 1012584 10.99 636068 1743780 121016 01:36:01 5588820 7380288 2578608 31.57 60424 1895564 986180 10.70 633328 1744516 10656 Average: 5692640 7384393 2474788 30.30 51597 1810100 989341 10.74 618993 1666139 62460 01:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:01 ens3 361.07 196.55 1055.55 62.09 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:35:01 ens3 60.91 48.22 705.56 6.10 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 01:36:01 ens3 14.46 14.13 11.79 7.32 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 145.48 86.30 590.97 25.16 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 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-231) 04/11/26 _x86_64_ (4 CPU) 01:32:52 LINUX RESTART (4 CPU) 01:33:01 CPU %user %nice %system %iowait %steal %idle 01:34:01 all 17.23 0.00 2.59 4.56 1.31 74.31 01:34:01 0 15.06 0.00 4.79 4.06 1.30 74.78 01:34:01 1 22.10 0.00 2.25 2.38 1.56 71.70 01:34:01 2 11.79 0.00 1.22 4.76 1.18 81.05 01:34:01 3 19.93 0.00 2.13 7.05 1.20 69.69 01:35:01 all 19.86 0.00 1.17 1.99 1.29 75.69 01:35:01 0 12.27 0.00 0.70 0.08 0.93 86.01 01:35:01 1 3.96 0.00 0.48 4.58 2.04 88.94 01:35:01 2 43.09 0.00 2.32 3.03 1.48 50.08 01:35:01 3 20.35 0.00 1.22 0.22 0.68 77.54 01:36:01 all 20.85 0.00 1.07 1.20 1.19 75.68 01:36:01 0 27.77 0.00 0.98 0.47 1.08 69.70 01:36:01 1 3.24 0.00 0.70 3.88 0.91 91.27 01:36:01 2 33.53 0.00 1.60 0.30 2.01 62.57 01:36:01 3 18.77 0.00 1.02 0.18 0.77 79.26 Average: all 19.32 0.00 1.61 2.58 1.26 75.23 Average: 0 18.37 0.00 2.15 1.53 1.11 76.84 Average: 1 9.74 0.00 1.14 3.62 1.51 84.00 Average: 2 29.48 0.00 1.71 2.69 1.56 64.56 Average: 3 19.68 0.00 1.45 2.49 0.88 75.50