---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15114 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: 2800.000 BogoMIPS: 5600.00 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 9.6G 9.7G 50% / 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 4620 0 2841 7163 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:d4:95:6a brd ff:ff:ff:ff:ff:ff inet 10.32.7.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fed4:956a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:82:4f:34 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::42:85ff:fe82:4f34/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15114) 10/14/26 _x86_64_ (4 CPU) 08:39:16 LINUX RESTART (4 CPU) 08:40:02 tps rtps wtps bread/s bwrtn/s 08:41:01 65.63 3.68 61.96 61.82 7503.00 08:42:01 264.77 18.50 246.28 2467.72 33270.85 08:43:01 156.47 3.00 153.47 475.92 8077.85 Average: 162.83 8.42 154.42 1007.07 16332.95 08:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:41:01 5483216 7341568 2684212 32.86 56908 1965304 1034020 11.22 654720 1825340 288808 08:42:01 4789512 7295088 3377916 41.36 81356 2563308 1351924 14.67 866184 2252844 8272 08:43:01 4694312 7293664 3473116 42.52 98444 2633336 1073696 11.65 925316 2281884 26808 Average: 4989013 7310107 3178415 38.92 78903 2387316 1153213 12.51 815407 2120023 107963 08:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:41:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 08:41:01 ens3 79.53 71.00 1509.71 8.57 0.00 0.00 0.00 0.00 08:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 08:42:01 vethaa6672d 133.28 175.79 9.48 1383.37 0.00 0.00 0.00 0.11 08:42:01 ens3 388.17 296.25 2797.27 26.60 0.00 0.00 0.00 0.00 08:42:01 docker0 223.03 299.52 12.50 2059.12 0.00 0.00 0.00 0.00 08:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:43:01 ens3 25.11 23.56 95.86 8.55 0.00 0.00 0.00 0.00 08:43:01 docker0 4.97 5.37 0.79 84.74 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 164.74 130.60 1467.38 14.60 0.00 0.00 0.00 0.00 Average: docker0 76.42 102.20 4.45 718.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15114) 10/14/26 _x86_64_ (4 CPU) 08:39:16 LINUX RESTART (4 CPU) 08:40:02 CPU %user %nice %system %iowait %steal %idle 08:41:01 all 20.28 0.00 1.06 2.06 0.06 76.54 08:41:01 0 0.80 0.00 0.39 6.79 0.03 91.98 08:41:01 1 8.10 0.00 0.54 0.05 0.02 91.29 08:41:01 2 29.09 0.00 1.38 0.27 0.09 69.18 08:41:01 3 43.08 0.00 1.92 1.12 0.10 53.78 08:42:01 all 11.44 0.00 3.24 7.10 0.09 78.14 08:42:01 0 6.41 0.00 2.03 4.05 0.07 87.44 08:42:01 1 10.73 0.00 3.53 12.19 0.08 73.46 08:42:01 2 10.19 0.00 3.92 7.64 0.14 78.11 08:42:01 3 18.45 0.00 3.52 4.57 0.07 73.40 08:43:01 all 17.20 0.00 2.69 4.52 0.08 75.52 08:43:01 0 41.61 0.00 2.70 1.86 0.10 53.73 08:43:01 1 7.30 0.00 2.09 2.69 0.05 87.88 08:43:01 2 15.92 0.00 3.15 4.91 0.08 75.93 08:43:01 3 4.02 0.00 2.81 8.63 0.05 84.49 Average: all 16.29 0.00 2.34 4.57 0.07 76.73 Average: 0 16.34 0.00 1.71 4.22 0.07 77.66 Average: 1 8.71 0.00 2.06 4.99 0.05 84.20 Average: 2 18.37 0.00 2.82 4.28 0.10 74.42 Average: 3 21.75 0.00 2.75 4.79 0.07 70.64