---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10037 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 9.1G 11G 47% / 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 526 5221 0 2228 7170 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:fb:5a:97 brd ff:ff:ff:ff:ff:ff inet 10.32.6.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fefb:5a97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:e0:35:9f 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-10037) 03/29/26 _x86_64_ (4 CPU) 08:19:47 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:02 156.65 68.93 87.72 5574.28 39870.06 08:22:01 69.10 4.62 64.48 836.59 9386.41 08:23:01 96.65 8.25 88.41 1443.28 10329.77 08:24:01 21.91 2.02 19.89 68.38 1356.48 Average: 86.15 21.02 65.13 1985.35 15259.69 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:02 5879320 7407340 2288108 28.02 37504 1670664 980176 10.64 591776 1528384 64172 08:22:01 5614224 7429212 2553204 31.26 58248 1920732 943204 10.23 594372 1758460 112984 08:23:01 5354840 7341668 2812588 34.44 67336 2078504 1059084 11.49 731032 1869772 6292 08:24:01 5341516 7334360 2825912 34.60 69352 2081784 1050860 11.40 745972 1866784 9820 Average: 5547475 7378145 2619953 32.08 58110 1937921 1008331 10.94 665788 1755850 48317 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:21:02 ens3 395.70 214.25 1103.54 65.22 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 08:22:01 ens3 62.60 51.19 689.36 8.25 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 08:23:01 ens3 51.71 43.96 639.08 16.79 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:24:01 ens3 17.39 17.69 12.57 18.45 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 1.76 1.76 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 132.13 81.90 610.82 27.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10037) 03/29/26 _x86_64_ (4 CPU) 08:19:47 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:02 all 19.25 0.00 2.83 5.27 0.98 71.66 08:21:02 0 21.76 0.00 2.38 5.39 1.03 69.44 08:21:02 1 14.88 0.00 4.26 2.22 0.78 77.86 08:21:02 2 16.17 0.00 2.24 6.27 1.03 74.29 08:21:02 3 24.21 0.00 2.42 7.23 1.09 65.05 08:22:01 all 20.56 0.00 1.45 1.78 0.78 75.42 08:22:01 0 2.32 0.00 0.37 0.05 0.15 97.11 08:22:01 1 58.26 0.00 3.16 0.90 1.66 36.01 08:22:01 2 15.63 0.00 1.39 5.57 0.69 76.72 08:22:01 3 6.18 0.00 0.90 0.61 0.63 91.69 08:23:01 all 18.39 0.00 4.77 2.51 1.00 73.34 08:23:01 0 15.86 0.00 3.53 2.14 0.62 77.86 08:23:01 1 35.07 0.00 11.47 1.65 1.08 50.73 08:23:01 2 8.24 0.00 2.22 5.97 1.27 82.30 08:23:01 3 14.37 0.00 1.88 0.25 1.02 82.48 08:24:01 all 21.96 0.00 1.16 0.66 0.81 75.41 08:24:01 0 21.16 0.00 1.10 2.03 0.67 75.04 08:24:01 1 7.28 0.00 0.73 0.07 0.23 91.69 08:24:01 2 5.97 0.00 0.67 0.35 0.83 92.19 08:24:01 3 53.59 0.00 2.15 0.20 1.48 42.57 Average: all 20.04 0.00 2.56 2.56 0.89 73.95 Average: 0 15.32 0.00 1.85 2.41 0.62 79.80 Average: 1 28.70 0.00 4.91 1.21 0.94 64.25 Average: 2 11.48 0.00 1.63 4.53 0.96 81.40 Average: 3 24.66 0.00 1.84 2.08 1.05 70.37