---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6537 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 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 497 5187 0 2290 7194 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:eb:6c:de brd ff:ff:ff:ff:ff:ff inet 10.32.6.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:feeb:6cde/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:9b:48:d8 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-6537) 10/15/25 _x86_64_ (4 CPU) 15:18:54 LINUX RESTART (4 CPU) 15:19:01 tps rtps wtps bread/s bwrtn/s 15:20:01 153.95 75.87 78.07 5717.96 38697.92 15:21:01 46.70 3.40 43.30 57.71 5272.64 15:22:01 111.46 12.98 98.48 2300.02 18127.78 15:23:01 19.66 0.40 19.26 32.79 1383.27 Average: 82.94 23.16 59.78 2027.11 15870.31 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:01 5945660 7422712 2221768 27.20 31720 1628196 986540 10.70 568608 1488940 42492 15:21:01 5718480 7426872 2448948 29.98 52748 1825292 969932 10.52 578944 1680720 178508 15:22:01 5342176 7384756 2825252 34.59 69216 2126968 1022876 11.10 690124 1912244 1140 15:23:01 5341020 7392860 2826408 34.61 71240 2133676 1010716 10.97 688256 1913408 9456 Average: 5586834 7406800 2580594 31.60 56231 1928533 997516 10.82 631483 1748828 57899 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:20:01 ens3 188.74 126.04 836.69 57.94 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:21:01 ens3 62.91 47.47 803.86 5.60 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 15:22:01 ens3 158.64 82.85 975.74 13.03 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:23:01 ens3 11.65 12.70 9.25 5.98 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 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 105.48 67.26 656.37 20.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6537) 10/15/25 _x86_64_ (4 CPU) 15:18:54 LINUX RESTART (4 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:01 all 14.24 0.00 2.56 5.66 2.79 74.75 15:20:01 0 14.29 0.00 1.92 2.82 2.41 78.56 15:20:01 1 16.33 0.00 2.13 3.22 2.96 75.36 15:20:01 2 12.03 0.00 4.65 10.54 3.08 69.70 15:20:01 3 14.30 0.00 1.55 6.07 2.71 75.37 15:21:01 all 19.41 0.00 1.31 2.16 1.45 75.67 15:21:01 0 11.43 0.00 1.23 2.12 0.90 84.32 15:21:01 1 19.08 0.00 1.11 0.27 1.59 77.95 15:21:01 2 4.16 0.00 0.75 5.49 0.78 88.82 15:21:01 3 43.00 0.00 2.15 0.77 2.55 51.53 15:22:01 all 17.90 0.00 2.19 3.51 2.18 74.22 15:22:01 0 14.42 0.00 1.88 2.94 1.78 78.97 15:22:01 1 15.65 0.00 1.88 3.61 1.90 76.96 15:22:01 2 27.60 0.00 2.76 2.63 2.70 64.31 15:22:01 3 13.95 0.00 2.22 4.86 2.34 76.62 15:23:01 all 20.42 0.00 1.03 0.84 1.54 76.17 15:23:01 0 5.47 0.00 0.65 0.66 0.90 92.32 15:23:01 1 63.69 0.00 2.06 0.71 3.23 30.31 15:23:01 2 6.73 0.00 0.65 0.46 1.39 90.77 15:23:01 3 5.69 0.00 0.75 1.52 0.63 91.41 Average: all 17.99 0.00 1.77 3.04 1.99 75.20 Average: 0 11.40 0.00 1.42 2.14 1.50 83.54 Average: 1 28.69 0.00 1.79 1.95 2.42 65.14 Average: 2 12.62 0.00 2.20 4.78 1.99 78.41 Average: 3 19.23 0.00 1.67 3.31 2.06 73.74