---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7029 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 503 5192 0 2279 7188 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:36:98:db brd ff:ff:ff:ff:ff:ff inet 10.32.6.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe36:98db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:19:49:58 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-7029) 02/19/26 _x86_64_ (4 CPU) 06:02:45 LINUX RESTART (4 CPU) 06:03:01 tps rtps wtps bread/s bwrtn/s 06:04:01 154.84 68.85 85.99 5599.73 39881.41 06:05:01 71.12 0.22 70.90 23.20 11515.28 06:06:01 66.93 12.95 53.98 2277.33 12196.13 Average: 97.64 27.34 70.30 2633.77 21200.18 06:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 5802036 7388824 2365392 28.96 38720 1723212 1014112 11.00 606316 1579256 117852 06:05:01 5506936 7365728 2660492 32.57 60120 1958272 1019024 11.06 643884 1804580 116136 06:06:01 5328544 7368052 2838884 34.76 67648 2125192 1034600 11.23 710372 1903324 25760 Average: 5545839 7374201 2621589 32.10 55496 1935559 1022579 11.10 653524 1762387 86583 06:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:04:01 ens3 408.10 213.74 1131.89 64.50 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 06:05:01 ens3 61.46 49.36 706.50 6.25 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 06:06:01 ens3 145.47 116.60 1098.46 16.06 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 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 205.03 126.58 978.96 28.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7029) 02/19/26 _x86_64_ (4 CPU) 06:02:45 LINUX RESTART (4 CPU) 06:03:01 CPU %user %nice %system %iowait %steal %idle 06:04:01 all 18.59 0.00 3.10 5.27 1.85 71.19 06:04:01 0 15.30 0.00 1.94 2.24 1.31 79.20 06:04:01 1 24.68 0.00 5.26 4.98 2.06 63.03 06:04:01 2 11.61 0.00 2.89 10.14 1.60 73.76 06:04:01 3 22.78 0.00 2.26 3.75 2.41 68.81 06:05:01 all 19.52 0.00 1.27 2.03 1.47 75.71 06:05:01 0 13.80 0.00 0.64 0.91 1.93 82.72 06:05:01 1 22.00 0.00 1.05 0.60 1.13 75.22 06:05:01 2 2.12 0.00 0.60 6.17 1.04 90.07 06:05:01 3 40.26 0.00 2.85 0.47 1.80 54.63 06:06:01 all 17.82 0.00 1.97 1.75 1.57 76.89 06:06:01 0 14.43 0.00 1.55 0.45 1.33 82.24 06:06:01 1 12.44 0.00 1.83 0.52 0.95 84.26 06:06:01 2 2.93 0.00 1.60 3.74 2.03 89.71 06:06:01 3 41.73 0.00 2.87 2.27 1.95 51.17 Average: all 18.64 0.00 2.11 3.02 1.63 74.60 Average: 0 14.51 0.00 1.38 1.20 1.52 81.39 Average: 1 19.71 0.00 2.71 2.03 1.38 74.16 Average: 2 5.54 0.00 1.69 6.67 1.56 84.55 Average: 3 34.90 0.00 2.66 2.16 2.05 58.22