---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1391 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 449 694 0 2800 3212 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:1b:0c:85 brd ff:ff:ff:ff:ff:ff inet 10.32.7.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe1b:c85/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:f5:12:9e 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-1391) 07/26/25 _x86_64_ (4 CPU) 16:27:45 LINUX RESTART (4 CPU) 16:28:01 tps rtps wtps bread/s bwrtn/s 16:29:01 155.34 68.96 86.39 5573.60 39711.00 16:30:01 59.21 0.15 59.06 26.13 9037.16 16:31:01 97.32 12.56 84.75 2253.22 32169.04 16:32:01 18.00 0.58 17.41 42.39 1303.78 Average: 82.47 20.56 61.90 1973.84 20555.24 16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:01 1821792 3360232 2216860 54.89 37204 1665168 919584 18.08 534052 1521512 63248 16:30:01 1527092 3318012 2511560 62.19 56988 1883568 947044 18.62 588884 1730920 114696 16:31:01 786488 3350512 3252164 80.53 74308 2612728 996700 19.59 875572 2129808 64 16:32:01 692056 3275536 3346596 82.86 77632 2627772 979760 19.26 961644 2136652 18556 Average: 1206857 3326073 2831795 70.12 61533 2197309 960772 18.89 740038 1879723 49141 16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:29:01 ens3 280.15 172.85 1072.53 60.99 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:30:01 ens3 49.83 41.29 658.33 7.09 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 16:31:01 ens3 625.38 429.65 3659.55 1580.33 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 16:32:01 ens3 16.06 15.51 12.67 7.69 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 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 242.86 164.83 1350.77 414.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1391) 07/26/25 _x86_64_ (4 CPU) 16:27:45 LINUX RESTART (4 CPU) 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:01 all 19.73 0.00 2.71 4.84 1.53 71.20 16:29:01 0 18.75 0.00 2.06 1.56 1.28 76.35 16:29:01 1 25.79 0.00 5.32 6.49 2.16 60.24 16:29:01 2 22.53 0.00 1.98 3.32 1.48 70.69 16:29:01 3 11.87 0.00 1.44 8.00 1.21 77.47 16:30:01 all 20.35 0.00 1.20 1.75 1.28 75.41 16:30:01 0 43.57 0.00 2.36 0.55 1.99 51.53 16:30:01 1 11.96 0.00 0.68 2.22 1.81 83.32 16:30:01 2 13.13 0.00 0.77 0.03 0.68 85.39 16:30:01 3 12.74 0.00 1.04 4.19 0.62 81.41 16:31:01 all 20.32 0.00 3.68 1.69 0.88 73.43 16:31:01 0 15.83 0.00 2.74 0.43 0.98 80.02 16:31:01 1 20.78 0.00 3.59 3.64 0.83 71.17 16:31:01 2 23.02 0.00 4.47 1.58 0.82 70.11 16:31:01 3 21.68 0.00 3.93 1.12 0.91 72.36 16:32:01 all 20.31 0.00 0.96 0.54 1.00 77.19 16:32:01 0 18.39 0.00 1.13 0.05 1.27 79.16 16:32:01 1 9.63 0.00 0.85 1.88 0.60 87.04 16:32:01 2 26.17 0.00 0.91 0.08 1.30 71.54 16:32:01 3 27.10 0.00 0.95 0.15 0.83 70.97 Average: all 20.18 0.00 2.13 2.20 1.17 74.31 Average: 0 24.13 0.00 2.07 0.65 1.38 71.77 Average: 1 17.02 0.00 2.60 3.55 1.35 75.48 Average: 2 21.21 0.00 2.03 1.25 1.07 74.44 Average: 3 18.34 0.00 1.84 3.37 0.89 75.56