---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-518 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 9.9G 9.4G 52% / 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 499 4294 0 3181 7177 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:a8:e0:22 brd ff:ff:ff:ff:ff:ff inet 10.32.7.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fea8:e022/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:59:27:1d 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-518) 12/14/25 _x86_64_ (4 CPU) 10:01:46 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:02 154.97 68.96 86.00 5593.20 39809.81 10:04:01 57.01 0.22 56.79 23.59 8696.97 10:05:01 156.27 12.83 143.44 2274.15 52043.06 10:06:01 18.29 0.40 17.89 32.79 1322.89 Average: 96.80 20.69 76.11 1989.19 25537.93 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:02 5882712 7403280 2284716 27.97 37036 1663884 1022820 11.10 593696 1520948 57148 10:04:01 5642888 7389352 2524540 30.91 56020 1858352 1013196 10.99 617424 1712476 79348 10:05:01 4445840 7384088 3721588 45.57 87804 2950272 1051984 11.41 718992 2705244 776 10:06:01 4459040 7408984 3708388 45.40 89856 2958664 1051056 11.40 701920 2707912 12060 Average: 5107620 7396426 3059808 37.46 67679 2357793 1034764 11.23 658008 2161645 37333 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:03:02 ens3 365.46 190.72 1141.47 62.77 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 10:04:01 ens3 68.77 52.21 722.40 6.37 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 4.13 4.13 0.39 0.39 0.00 0.00 0.00 0.00 10:05:01 ens3 758.06 301.00 5800.27 225.80 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:06:01 ens3 14.80 15.28 11.04 16.10 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 1.64 1.64 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 302.74 140.17 1923.69 78.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-518) 12/14/25 _x86_64_ (4 CPU) 10:01:46 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:02 all 18.46 0.00 3.03 5.37 2.21 70.93 10:03:02 0 13.92 0.00 2.11 6.39 2.13 75.46 10:03:02 1 28.69 0.00 2.30 2.60 1.97 64.44 10:03:02 2 10.58 0.00 5.82 6.49 2.31 74.79 10:03:02 3 20.66 0.00 1.90 5.99 2.41 69.04 10:04:01 all 19.08 0.00 1.18 2.39 1.18 76.17 10:04:01 0 18.40 0.00 1.03 6.70 1.10 72.77 10:04:01 1 22.73 0.00 1.80 1.97 0.86 72.64 10:04:01 2 16.53 0.00 0.96 0.46 1.18 80.86 10:04:01 3 18.67 0.00 0.89 0.46 1.57 78.41 10:05:01 all 19.51 0.00 5.85 3.21 2.33 69.10 10:05:01 0 18.47 0.00 5.03 1.74 2.26 72.51 10:05:01 1 23.26 0.00 5.74 4.58 2.06 64.36 10:05:01 2 18.85 0.00 6.13 1.93 2.47 70.61 10:05:01 3 17.46 0.00 6.55 4.59 2.53 68.88 10:06:01 all 20.70 0.00 0.83 0.78 1.07 76.61 10:06:01 0 7.18 0.00 0.33 0.38 0.68 91.42 10:06:01 1 34.71 0.00 1.37 0.22 1.38 62.33 10:06:01 2 1.86 0.00 0.42 2.30 0.43 94.99 10:06:01 3 39.06 0.00 1.18 0.25 1.78 57.73 Average: all 19.44 0.00 2.72 2.94 1.70 73.20 Average: 0 14.48 0.00 2.13 3.80 1.54 78.06 Average: 1 27.37 0.00 2.80 2.34 1.57 65.92 Average: 2 11.93 0.00 3.34 2.80 1.60 80.33 Average: 3 23.99 0.00 2.63 2.83 2.07 68.48