---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10174 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 9.9G 9.3G 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 512 4249 0 3214 7164 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:8a:b7:21 brd ff:ff:ff:ff:ff:ff inet 10.32.6.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe8a:b721/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:6a:8d:a0 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-10174) 11/25/25 _x86_64_ (4 CPU) 12:05:47 LINUX RESTART (4 CPU) 12:06:01 tps rtps wtps bread/s bwrtn/s 12:07:01 151.11 69.22 81.89 5601.73 39523.03 12:08:01 59.12 0.25 58.87 27.86 9220.73 12:09:01 137.62 12.50 125.12 2212.73 54149.95 12:10:01 17.48 0.40 17.08 32.79 1337.95 Average: 91.33 20.59 70.74 1968.71 26058.06 12:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 5879896 7384332 2287532 28.01 36012 1649480 1022440 11.09 612096 1507772 54436 12:08:01 5655252 7378248 2512176 30.76 54304 1838160 1025048 11.12 627400 1693356 65468 12:09:01 4323780 7300912 3843648 47.06 84084 3003516 1096148 11.89 770948 2788300 7224 12:10:01 4342804 7325044 3824624 46.83 87300 3004840 1083976 11.76 754296 2784716 10016 Average: 5050433 7347134 3116995 38.16 65425 2373999 1056903 11.47 691185 2193536 34286 12:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 409.62 221.05 1044.33 66.03 0.00 0.00 0.00 0.00 12:07:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 56.92 42.74 704.39 5.64 0.00 0.00 0.00 0.00 12:08:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 717.84 243.32 5944.78 22.77 0.00 0.00 0.00 0.00 12:09:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 12.03 12.01 8.99 5.75 0.00 0.00 0.00 0.00 12:10:01 lo 0.93 0.93 0.08 0.08 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: ens3 299.11 129.78 1925.71 25.05 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10174) 11/25/25 _x86_64_ (4 CPU) 12:05:47 LINUX RESTART (4 CPU) 12:06:01 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 17.50 0.00 2.70 4.93 1.84 73.04 12:07:01 0 5.87 0.00 1.58 3.71 1.20 87.64 12:07:01 1 22.10 0.00 2.29 10.90 2.41 62.30 12:07:01 2 26.12 0.00 5.15 2.79 2.05 63.88 12:07:01 3 15.89 0.00 1.74 2.29 1.71 78.37 12:08:01 all 20.35 0.00 1.21 1.89 1.13 75.42 12:08:01 0 18.58 0.00 0.90 0.25 0.83 79.44 12:08:01 1 28.80 0.00 1.56 4.19 1.48 63.97 12:08:01 2 24.24 0.00 1.86 2.53 1.57 69.80 12:08:01 3 9.76 0.00 0.53 0.57 0.65 88.49 12:09:01 all 20.35 0.00 6.00 2.84 2.25 68.55 12:09:01 0 22.38 0.00 5.98 1.22 2.02 68.39 12:09:01 1 33.57 0.00 6.75 1.42 2.62 55.63 12:09:01 2 9.70 0.00 5.48 3.08 2.09 79.65 12:09:01 3 15.69 0.00 5.82 5.68 2.27 70.53 12:10:01 all 20.81 0.00 1.05 0.64 1.15 76.35 12:10:01 0 13.87 0.00 1.39 1.91 0.78 82.05 12:10:01 1 18.55 0.00 0.85 0.08 0.98 79.54 12:10:01 2 38.00 0.00 1.10 0.50 1.86 58.55 12:10:01 3 12.79 0.00 0.85 0.07 0.98 85.31 Average: all 19.75 0.00 2.73 2.57 1.59 73.35 Average: 0 15.17 0.00 2.46 1.77 1.21 79.40 Average: 1 25.74 0.00 2.86 4.16 1.87 65.37 Average: 2 24.55 0.00 3.39 2.22 1.89 67.95 Average: 3 13.53 0.00 2.22 2.14 1.40 80.71