---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9451 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 11G 9.0G 54% / 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 3902 0 3546 7150 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:7d:b0:68 brd ff:ff:ff:ff:ff:ff inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe7d:b068/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:5f:4c:72 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-9451) 11/17/25 _x86_64_ (4 CPU) 19:26:55 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:01 160.76 83.20 77.55 5819.70 38569.19 19:29:01 48.04 3.40 44.64 57.72 5786.64 19:30:01 178.64 12.61 166.02 2272.02 60053.86 19:31:01 45.03 0.85 44.18 33.99 10589.57 Average: 108.12 25.02 83.10 2045.86 28749.81 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:01 5982884 7451908 2184544 26.75 31428 1620784 960548 10.42 535852 1483516 38932 19:29:01 5763060 7465220 2404368 29.44 52532 1819412 937632 10.17 536988 1675376 162280 19:30:01 4398388 7407240 3769040 46.15 87388 3026148 1368132 14.85 648932 2826292 1296 19:31:01 4011640 7332080 4155788 50.88 97420 3304168 1062728 11.53 945404 2891276 25020 Average: 5038993 7414112 3128435 38.30 67192 2442628 1082260 11.74 666794 2219115 56882 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 ens3 283.04 150.71 839.54 58.76 0.00 0.00 0.00 0.00 19:28:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 ens3 59.02 42.99 752.50 5.21 0.00 0.00 0.00 0.00 19:29:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 ens3 270.15 160.86 6227.96 15.84 0.00 0.00 0.00 0.00 19:30:01 lo 2.07 2.07 0.17 0.17 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 ens3 156.81 136.84 619.39 377.74 0.00 0.00 0.00 0.00 19:31:01 lo 5.27 5.27 0.46 0.46 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 192.26 122.85 2109.85 114.39 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9451) 11/17/25 _x86_64_ (4 CPU) 19:26:55 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:01 all 13.84 0.00 2.64 6.20 2.80 74.52 19:28:01 0 8.96 0.00 1.19 2.94 2.33 84.59 19:28:01 1 10.35 0.00 4.76 4.30 2.63 77.96 19:28:01 2 13.64 0.00 2.33 11.12 3.17 69.75 19:28:01 3 22.42 0.00 2.26 6.41 3.07 65.83 19:29:01 all 19.01 0.00 1.23 2.82 1.66 75.28 19:29:01 0 0.33 0.00 0.12 1.30 0.28 97.97 19:29:01 1 35.38 0.00 1.89 8.07 2.65 52.01 19:29:01 2 28.22 0.00 2.01 0.30 2.50 66.97 19:29:01 3 11.90 0.00 0.88 1.59 1.18 84.46 19:30:01 all 18.73 0.00 5.48 4.22 2.89 68.68 19:30:01 0 9.34 0.00 2.86 0.96 1.80 85.04 19:30:01 1 24.48 0.00 6.61 9.14 3.31 56.45 19:30:01 2 24.88 0.00 6.27 4.75 4.07 60.04 19:30:01 3 16.25 0.00 6.18 2.04 2.41 73.12 19:31:01 all 24.32 0.00 3.35 1.33 3.38 67.61 19:31:01 0 22.15 0.00 3.83 0.51 3.37 70.14 19:31:01 1 11.82 0.00 2.63 3.36 3.23 78.96 19:31:01 2 43.43 0.00 3.81 0.86 3.93 47.97 19:31:01 3 19.90 0.00 3.13 0.61 2.98 73.37 Average: all 18.97 0.00 3.17 3.64 2.68 71.53 Average: 0 10.21 0.00 2.00 1.43 1.95 84.41 Average: 1 20.51 0.00 3.97 6.21 2.95 66.36 Average: 2 27.54 0.00 3.60 4.25 3.42 61.19 Average: 3 17.62 0.00 3.11 2.67 2.41 74.19