---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6193 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 9.3G 10G 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: 7975 497 5023 0 2455 7192 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:58:c1:9d brd ff:ff:ff:ff:ff:ff inet 10.32.7.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe58:c19d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:91:51:fa 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-6193) 07/19/26 _x86_64_ (4 CPU) 04:56:49 LINUX RESTART (4 CPU) 04:57:02 tps rtps wtps bread/s bwrtn/s 04:58:01 149.75 67.28 82.48 5684.05 42097.42 04:59:01 55.06 3.48 51.57 60.52 7373.04 05:00:01 111.51 12.43 99.08 2217.02 16983.24 05:01:01 18.25 0.37 17.88 31.59 1395.23 Average: 83.37 20.69 62.67 1982.90 16857.09 04:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:01 5826340 7436424 2341080 28.66 41456 1744500 991208 10.76 585416 1575684 92808 04:59:01 5528844 7403192 2638576 32.31 62888 1973548 1009504 10.95 626256 1804164 191064 05:00:01 5147780 7359232 3019640 36.97 71804 2291456 1037736 11.26 867260 1922560 6360 05:01:01 5135100 7354488 3032320 37.13 75180 2295332 1032264 11.20 879936 1921212 11332 Average: 5409516 7388334 2757904 33.77 62832 2076209 1017678 11.04 739717 1805905 75391 04:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 04:58:01 ens3 531.59 295.98 1867.14 72.43 0.00 0.00 0.00 0.00 04:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 04:59:01 ens3 84.00 66.22 1013.95 7.44 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 3.93 3.93 0.37 0.37 0.00 0.00 0.00 0.00 05:00:01 ens3 163.68 180.36 908.37 546.61 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:01:01 ens3 12.23 12.60 10.59 6.03 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 196.48 138.14 946.17 158.52 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-6193) 07/19/26 _x86_64_ (4 CPU) 04:56:49 LINUX RESTART (4 CPU) 04:57:02 CPU %user %nice %system %iowait %steal %idle 04:58:01 all 17.17 0.00 3.28 5.01 1.32 73.23 04:58:01 0 13.00 0.00 1.88 3.01 1.10 81.01 04:58:01 1 12.80 0.00 4.60 9.82 1.33 71.45 04:58:01 2 14.67 0.00 2.53 2.45 1.33 79.02 04:58:01 3 28.19 0.00 4.09 4.77 1.54 61.41 04:59:01 all 19.73 0.00 1.15 2.14 0.97 76.00 04:59:01 0 0.38 0.00 0.28 4.19 0.43 94.71 04:59:01 1 13.61 0.00 0.75 3.03 1.10 81.51 04:59:01 2 45.30 0.00 2.38 0.63 1.72 49.97 04:59:01 3 19.66 0.00 1.17 0.72 0.65 77.80 05:00:01 all 22.26 0.00 2.02 2.40 0.98 72.33 05:00:01 0 16.71 0.00 1.45 1.29 0.70 79.85 05:00:01 1 16.41 0.00 2.33 3.72 0.95 76.59 05:00:01 2 29.88 0.00 2.45 4.00 1.40 62.26 05:00:01 3 26.02 0.00 1.87 0.60 0.88 70.63 05:01:01 all 21.25 0.00 1.07 0.71 0.76 76.20 05:01:01 0 16.97 0.00 0.80 0.08 0.68 81.47 05:01:01 1 25.26 0.00 1.38 0.43 0.75 72.17 05:01:01 2 9.37 0.00 0.70 2.19 0.80 86.95 05:01:01 3 33.51 0.00 1.40 0.12 0.78 64.19 Average: all 20.12 0.00 1.87 2.55 1.01 74.45 Average: 0 11.75 0.00 1.10 2.14 0.73 84.28 Average: 1 17.04 0.00 2.26 4.22 1.03 75.45 Average: 2 24.83 0.00 2.01 2.32 1.31 69.53 Average: 3 26.84 0.00 2.12 1.54 0.96 68.54