---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2749 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.7G 9.5G 51% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 458 1654 0 1831 3229 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:25:9b:26 brd ff:ff:ff:ff:ff:ff inet 10.32.7.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe25:9b26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:f9:db:87 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-2749) 06/13/25 _x86_64_ (4 CPU) 16:19:23 LINUX RESTART (4 CPU) 16:20:01 tps rtps wtps bread/s bwrtn/s 16:21:01 243.16 92.79 150.37 3462.31 23597.00 16:22:01 38.28 20.57 17.71 421.52 17656.77 16:23:01 82.07 49.54 32.53 2998.17 15493.28 16:24:01 63.01 1.78 61.22 169.17 9876.49 Average: 106.65 41.18 65.47 1762.97 16657.13 16:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:21:01 402440 1956376 3636212 90.04 37900 1678580 2335032 45.90 1991768 1473900 25636 16:22:01 1798392 2766088 2240260 55.47 38056 1101724 1533244 30.14 1015072 1076444 123168 16:23:01 1916684 3290196 2121968 52.54 50336 1486624 968732 19.04 665264 1291612 108168 16:24:01 1714400 3324492 2324252 57.55 70060 1689140 920552 18.10 640588 1489316 116876 Average: 1457979 2834288 2580673 63.90 49088 1489017 1439390 28.29 1078173 1332818 93462 16:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:21:01 ens3 209.16 137.54 913.03 13.39 0.00 0.00 0.00 0.00 16:21:01 lo 1.50 1.50 0.17 0.17 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 3.07 3.02 0.67 0.71 0.00 0.00 0.00 0.00 16:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 ens3 158.86 109.53 1084.92 20.27 0.00 0.00 0.00 0.00 16:23:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 ens3 46.48 43.79 499.58 9.00 0.00 0.00 0.00 0.00 16:24:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 104.40 73.47 624.55 10.84 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2749) 06/13/25 _x86_64_ (4 CPU) 16:19:23 LINUX RESTART (4 CPU) 16:20:01 CPU %user %nice %system %iowait %steal %idle 16:21:01 all 30.20 1.27 3.80 4.97 0.08 59.68 16:21:01 0 31.23 0.05 4.07 6.99 0.08 57.58 16:21:01 1 28.84 1.56 3.27 4.40 0.07 61.87 16:21:01 2 28.36 0.00 3.83 0.65 0.10 67.06 16:21:01 3 32.40 3.46 4.01 7.87 0.08 52.17 16:22:01 all 93.04 0.00 5.49 0.43 0.13 0.91 16:22:01 0 91.19 0.00 6.82 0.12 0.12 1.75 16:22:01 1 93.92 0.00 4.93 0.42 0.12 0.62 16:22:01 2 95.13 0.00 4.24 0.18 0.12 0.33 16:22:01 3 91.88 0.00 6.01 0.99 0.13 0.99 16:23:01 all 33.91 0.00 2.15 1.37 0.06 62.51 16:23:01 0 36.31 0.00 2.81 0.99 0.07 59.83 16:23:01 1 29.89 0.00 1.51 0.81 0.07 67.72 16:23:01 2 44.26 0.00 1.74 0.43 0.07 53.50 16:23:01 3 25.20 0.00 2.54 3.26 0.05 68.96 16:24:01 all 20.59 0.00 1.40 1.52 0.05 76.45 16:24:01 0 17.35 0.00 1.08 0.13 0.03 81.40 16:24:01 1 1.30 0.00 0.43 0.30 0.03 97.94 16:24:01 2 58.20 0.00 3.00 0.57 0.08 38.15 16:24:01 3 5.63 0.00 1.02 5.09 0.03 88.23 Average: all 44.39 0.32 3.21 2.07 0.08 49.93 Average: 0 43.95 0.01 3.69 2.05 0.08 50.22 Average: 1 38.40 0.39 2.53 1.48 0.07 57.12 Average: 2 56.47 0.00 3.20 0.46 0.09 39.77 Average: 3 38.77 0.87 3.40 4.30 0.08 52.59