---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5895 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 9.1G 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 513 5126 0 2336 7177 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:ce:2b:cd brd ff:ff:ff:ff:ff:ff inet 10.32.7.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fece:2bcd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:a2:e7:09 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-5895) 07/15/26 _x86_64_ (4 CPU) 21:39:16 LINUX RESTART (4 CPU) 21:40:01 tps rtps wtps bread/s bwrtn/s 21:41:01 6.12 0.00 6.12 0.00 261.96 21:42:01 1.28 0.00 1.28 0.00 15.33 21:43:01 3.15 2.23 0.92 86.80 154.53 21:44:01 90.79 23.03 67.76 823.99 4952.22 21:45:01 70.26 12.60 57.66 2256.45 9090.44 21:46:01 103.38 0.45 102.93 33.06 11074.42 Average: 45.83 6.38 39.45 533.45 4258.42 21:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:41:01 6165768 7552368 2001660 24.51 26408 1546464 888476 9.64 420320 1426976 132 21:42:01 6166488 7553144 2000940 24.50 26448 1546468 888476 9.64 419120 1426972 156 21:43:01 6139140 7532672 2028288 24.83 26512 1553436 888476 9.64 440080 1432672 176 21:44:01 5670344 7364392 2497084 30.57 49040 1816812 1014608 11.01 674484 1636840 169880 21:45:01 5430700 7392352 2736728 33.51 61860 2059220 1260028 13.67 660888 1859948 168884 21:46:01 5253808 7348020 2913620 35.67 71512 2174116 1034556 11.23 854016 1829956 27176 Average: 5804375 7457158 2363053 28.93 43630 1782753 995770 10.80 578151 1602227 61067 21:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 0.55 0.18 1.43 0.04 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:42:01 ens3 0.15 0.12 0.01 0.01 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 26.10 17.32 84.63 9.07 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 21:44:01 ens3 131.31 83.99 952.90 30.95 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 21:45:01 ens3 98.95 48.28 626.28 8.53 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 4.00 4.00 0.35 0.35 0.00 0.00 0.00 0.00 21:46:01 ens3 155.09 153.77 444.21 790.49 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 68.69 50.61 351.61 139.85 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-5895) 07/15/26 _x86_64_ (4 CPU) 21:39:16 LINUX RESTART (4 CPU) 21:40:01 CPU %user %nice %system %iowait %steal %idle 21:41:01 all 0.27 0.00 0.04 0.20 0.41 99.08 21:41:01 0 0.00 0.00 0.02 0.08 0.10 99.80 21:41:01 1 0.03 0.00 0.03 0.72 0.18 99.03 21:41:01 2 0.96 0.00 0.03 0.00 0.61 98.39 21:41:01 3 0.07 0.00 0.03 0.00 0.78 99.12 21:42:01 all 0.04 0.00 0.02 0.02 0.40 99.51 21:42:01 0 0.03 0.00 0.02 0.03 0.13 99.78 21:42:01 1 0.00 0.00 0.03 0.00 0.07 99.90 21:42:01 2 0.08 0.00 0.05 0.00 0.48 99.38 21:42:01 3 0.07 0.00 0.03 0.03 0.93 98.94 21:43:01 all 0.96 0.00 0.09 0.09 0.53 98.33 21:43:01 0 1.27 0.00 0.03 0.00 0.25 98.45 21:43:01 1 0.42 0.00 0.13 0.07 0.23 99.15 21:43:01 2 0.96 0.00 0.07 0.22 0.65 98.11 21:43:01 3 1.21 0.00 0.12 0.10 0.98 97.60 21:44:01 all 19.44 0.00 1.23 3.80 2.78 72.75 21:44:01 0 6.57 0.00 0.30 0.27 0.80 92.07 21:44:01 1 28.11 0.00 1.35 5.04 4.14 61.35 21:44:01 2 33.44 0.00 2.48 5.45 3.66 54.97 21:44:01 3 9.41 0.00 0.76 4.42 2.48 82.93 21:45:01 all 18.57 0.00 1.43 2.64 2.35 75.01 21:45:01 0 6.63 0.00 0.98 1.11 0.83 90.45 21:45:01 1 4.52 0.00 0.75 5.17 3.04 86.52 21:45:01 2 9.84 0.00 1.00 0.49 2.33 86.33 21:45:01 3 53.56 0.00 3.07 3.73 3.18 36.46 21:46:01 all 18.93 0.00 1.99 2.87 2.94 73.27 21:46:01 0 32.10 0.00 2.34 1.07 2.96 61.53 21:46:01 1 25.49 0.00 2.48 5.45 2.95 63.63 21:46:01 2 9.87 0.00 1.59 2.56 3.51 82.47 21:46:01 3 8.24 0.00 1.52 2.42 2.37 85.45 Average: all 9.74 0.00 0.80 1.61 1.57 86.27 Average: 0 7.81 0.00 0.62 0.43 0.85 90.30 Average: 1 9.83 0.00 0.80 2.76 1.78 84.83 Average: 2 9.24 0.00 0.87 1.46 1.88 86.54 Average: 3 12.07 0.00 0.92 1.78 1.78 83.44