---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3640 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 12G 7.8G 60% / 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: 7975 525 2513 0 4937 7151 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:d8:a7:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fed8:a7a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:a6:63: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-3640) 06/24/25 _x86_64_ (4 CPU) 15:30:37 LINUX RESTART (4 CPU) 15:31:02 tps rtps wtps bread/s bwrtn/s 15:32:01 149.16 62.02 87.14 4814.77 43045.93 15:33:01 63.41 4.60 58.81 829.86 8978.50 15:34:01 197.73 8.47 189.27 1443.49 118289.89 15:35:01 29.23 0.28 28.95 16.13 4904.25 15:36:01 23.35 0.40 22.95 32.79 1691.85 Average: 92.39 15.00 77.39 1416.31 35356.97 15:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:32:01 5807364 7415792 2360056 28.90 39852 1745044 967532 10.50 599664 1582452 69392 15:33:01 5564208 7432496 2603212 31.87 58588 1971664 941696 10.22 606544 1788432 113480 15:34:01 2743460 7342288 5423960 66.41 116228 4469628 1334832 14.48 821280 4185560 356 15:35:01 2524724 7271048 5642696 69.09 119124 4604084 1128900 12.25 1128592 4088164 18032 15:36:01 2520760 7269884 5646660 69.14 120988 4604596 1142932 12.40 1135168 4084976 11508 Average: 3832103 7346302 4335317 53.08 90956 3479003 1103178 11.97 858250 3145917 42554 15:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:32:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 15:32:01 ens3 511.69 280.04 1868.53 70.20 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 15:33:01 ens3 43.86 35.19 505.66 6.32 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:34:01 ens3 559.32 278.84 13563.50 20.51 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 15:35:01 ens3 181.84 238.88 40.69 1464.72 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:36:01 ens3 11.50 12.35 9.09 5.96 0.00 0.00 0.00 0.00 15:36:01 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 260.82 168.70 3201.85 314.34 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3640) 06/24/25 _x86_64_ (4 CPU) 15:30:37 LINUX RESTART (4 CPU) 15:31:02 CPU %user %nice %system %iowait %steal %idle 15:32:01 all 22.05 0.00 2.93 5.13 2.35 67.55 15:32:01 0 23.90 0.00 1.87 4.84 2.28 67.11 15:32:01 1 15.87 0.00 2.57 7.01 2.24 72.31 15:32:01 2 15.09 0.00 1.21 3.41 2.01 78.29 15:32:01 3 33.40 0.00 6.07 5.24 2.89 52.39 15:33:01 all 20.55 0.00 1.42 1.79 1.33 74.90 15:33:01 0 5.14 0.00 0.52 2.56 0.88 90.91 15:33:01 1 13.81 0.00 0.97 0.20 0.82 84.21 15:33:01 2 18.66 0.00 1.50 3.36 1.45 75.03 15:33:01 3 44.56 0.00 2.72 1.05 2.19 49.48 15:34:01 all 21.33 0.00 10.81 3.20 4.29 60.38 15:34:01 0 19.60 0.00 11.21 0.35 4.05 64.79 15:34:01 1 21.25 0.00 12.31 4.87 4.05 57.52 15:34:01 2 23.14 0.00 9.03 3.34 4.37 60.12 15:34:01 3 21.35 0.00 10.70 4.22 4.66 59.06 15:35:01 all 37.69 0.00 10.46 0.79 4.55 46.52 15:35:01 0 32.57 0.00 10.22 1.18 4.06 51.97 15:35:01 1 57.15 0.00 10.05 0.40 5.10 27.30 15:35:01 2 29.50 0.00 10.19 0.51 4.07 55.73 15:35:01 3 31.62 0.00 11.35 1.06 4.95 51.02 15:36:01 all 20.51 0.00 1.04 0.71 1.22 76.53 15:36:01 0 5.47 0.00 0.73 0.83 0.53 92.43 15:36:01 1 73.33 0.00 2.39 0.30 2.93 21.05 15:36:01 2 2.45 0.00 0.55 1.10 0.87 95.04 15:36:01 3 0.75 0.00 0.48 0.61 0.60 97.56 Average: all 24.45 0.00 5.33 2.31 2.75 65.17 Average: 0 17.33 0.00 4.91 1.95 2.36 73.46 Average: 1 36.38 0.00 5.65 2.54 3.02 52.41 Average: 2 17.77 0.00 4.50 2.34 2.55 72.84 Average: 3 26.34 0.00 6.26 2.42 3.06 61.93