---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2603 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 476 1060 0 2406 3197 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:c7:cf:14 brd ff:ff:ff:ff:ff:ff inet 10.32.6.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fec7:cf14/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:aa:da:25 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 inet6 fe80::42:d0ff:feaa:da25/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2603) 06/11/25 _x86_64_ (4 CPU) 09:37:51 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:00 166.51 69.54 96.97 5633.99 41841.18 09:40:01 156.91 12.60 144.30 2250.91 23101.79 09:41:01 32.34 2.87 29.48 117.31 1792.23 Average: 118.80 28.25 90.55 2665.11 22249.80 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:00 1681708 3295708 2356944 58.36 42276 1732932 943072 18.54 607012 1582012 88276 09:40:01 1133336 3306356 2905316 71.94 75940 2232732 1396340 27.45 789648 1888288 1796 09:41:01 1101400 3290364 2937252 72.73 79092 2245084 928920 18.26 854452 1857680 14080 Average: 1305481 3297476 2733171 67.68 65769 2070249 1089444 21.42 750371 1775993 34717 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:00 ens3 412.30 277.30 1566.74 72.56 0.00 0.00 0.00 0.00 09:39:00 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 09:39:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 263.07 183.51 1601.18 24.20 0.00 0.00 0.00 0.00 09:40:01 veth1ca9375 0.02 0.15 0.00 0.01 0.00 0.00 0.00 0.00 09:40:01 lo 2.36 2.36 0.21 0.21 0.00 0.00 0.00 0.00 09:40:01 docker0 114.62 163.79 6.10 947.05 0.00 0.00 0.00 0.00 09:41:01 ens3 36.19 29.66 24.17 28.67 0.00 0.00 0.00 0.00 09:41:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 237.33 163.60 1067.00 41.71 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 38.63 55.20 2.06 319.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2603) 06/11/25 _x86_64_ (4 CPU) 09:37:51 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:00 all 15.76 0.00 1.98 5.05 0.07 77.15 09:39:00 0 5.92 0.00 1.30 4.85 0.05 87.88 09:39:00 1 15.96 0.00 2.70 3.97 0.05 77.32 09:39:00 2 23.98 0.00 1.97 2.56 0.07 71.43 09:39:00 3 17.21 0.00 1.93 8.82 0.08 71.96 09:40:01 all 16.64 0.00 3.11 3.90 0.06 76.28 09:40:01 0 10.11 0.00 2.63 5.96 0.07 81.24 09:40:01 1 12.39 0.00 2.69 2.44 0.05 82.43 09:40:01 2 29.33 0.00 4.01 5.00 0.08 61.58 09:40:01 3 14.86 0.00 3.09 2.19 0.07 79.80 09:41:01 all 19.75 0.00 1.18 0.78 0.05 78.24 09:41:01 0 21.56 0.00 1.14 0.38 0.05 76.86 09:41:01 1 12.31 0.00 1.07 0.12 0.05 86.45 09:41:01 2 14.42 0.00 1.14 2.50 0.03 81.91 09:41:01 3 30.73 0.00 1.37 0.13 0.05 67.72 Average: all 17.38 0.00 2.09 3.24 0.06 77.22 Average: 0 12.52 0.00 1.70 3.74 0.06 81.98 Average: 1 13.55 0.00 2.15 2.17 0.05 82.08 Average: 2 22.60 0.00 2.38 3.36 0.06 71.60 Average: 3 20.91 0.00 2.13 3.70 0.07 73.19