---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7716 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 522 5176 0 2276 7169 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:cf:94:5d brd ff:ff:ff:ff:ff:ff inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fecf:945d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:83:13:c4 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-7716) 10/30/25 _x86_64_ (4 CPU) 06:02:44 LINUX RESTART (4 CPU) 06:03:01 tps rtps wtps bread/s bwrtn/s 06:04:02 163.48 68.92 94.57 5586.81 42261.82 06:05:01 62.63 0.25 62.38 28.33 9464.57 06:06:01 65.92 12.86 53.06 2278.55 12052.92 Average: 97.55 27.50 70.05 2646.10 21327.99 06:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:02 5782312 7379376 2385116 29.20 40056 1730964 998528 10.83 616700 1585340 62480 06:05:01 5489520 7344932 2677908 32.79 60036 1954996 1032888 11.21 664824 1800476 116348 06:06:01 5311360 7346344 2856068 34.97 67596 2120852 1036248 11.24 732160 1898996 25840 Average: 5527731 7356884 2639697 32.32 55896 1935604 1022555 11.10 671228 1761604 68223 06:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:04:02 ens3 312.49 181.73 1128.03 61.22 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:05:01 ens3 57.09 43.16 715.09 5.88 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 231.04 144.01 1075.42 17.01 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 201.02 123.42 974.31 28.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7716) 10/30/25 _x86_64_ (4 CPU) 06:02:44 LINUX RESTART (4 CPU) 06:03:01 CPU %user %nice %system %iowait %steal %idle 06:04:02 all 19.13 0.00 2.75 5.49 2.14 70.50 06:04:02 0 19.07 0.00 1.43 5.97 1.87 71.66 06:04:02 1 26.70 0.00 3.43 4.37 2.19 63.30 06:04:02 2 22.31 0.00 4.38 4.97 2.71 65.63 06:04:02 3 8.48 0.00 1.77 6.63 1.76 81.36 06:05:01 all 20.09 0.00 1.25 2.24 1.09 75.33 06:05:01 0 2.78 0.00 0.44 3.00 0.37 93.41 06:05:01 1 45.46 0.00 2.89 0.54 1.78 49.33 06:05:01 2 10.01 0.00 0.54 0.12 1.13 88.20 06:05:01 3 22.14 0.00 1.11 5.29 1.07 70.39 06:06:01 all 17.96 0.00 1.93 2.06 1.32 76.73 06:06:01 0 17.59 0.00 2.41 2.55 1.33 76.12 06:06:01 1 35.92 0.00 1.84 2.10 1.75 58.38 06:06:01 2 11.90 0.00 1.74 2.89 1.28 82.20 06:06:01 3 6.48 0.00 1.72 0.72 0.92 90.17 Average: all 19.06 0.00 1.98 3.27 1.52 74.18 Average: 0 13.20 0.00 1.43 3.84 1.19 80.32 Average: 1 35.97 0.00 2.72 2.35 1.91 57.05 Average: 2 14.76 0.00 2.23 2.67 1.71 78.62 Average: 3 12.29 0.00 1.53 4.21 1.25 80.71