---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7128 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 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 470 5133 0 2372 7221 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:05:77:80 brd ff:ff:ff:ff:ff:ff inet 10.32.7.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe05:7780/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:00:4f:48 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-7128) 10/22/25 _x86_64_ (4 CPU) 19:24:48 LINUX RESTART (4 CPU) 19:25:01 tps rtps wtps bread/s bwrtn/s 19:26:01 151.66 69.09 82.57 5616.93 39306.27 19:27:01 48.68 0.30 48.38 31.86 6174.97 19:28:01 134.87 50.53 84.34 3120.29 20562.35 19:29:01 18.40 0.93 17.46 78.92 4442.99 Average: 88.40 30.21 58.19 2212.04 17621.77 19:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:26:01 5920680 7406800 2246748 27.51 34200 1634572 1012300 10.98 587584 1493004 39256 19:27:01 5697604 7417532 2469824 30.24 53812 1835652 973052 10.56 587128 1690876 159660 19:28:01 5249860 7378096 2917568 35.72 64924 2216824 999168 10.84 955920 1736620 105252 19:29:01 5276540 7412220 2890888 35.40 68348 2220584 961208 10.43 930524 1735476 11512 Average: 5536171 7403662 2631257 32.22 55321 1976908 986432 10.70 765289 1663994 78920 19:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:26:01 ens3 342.74 195.17 1002.70 63.46 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 19:27:01 ens3 57.27 45.63 732.30 5.89 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 1.30 1.30 0.15 0.15 0.00 0.00 0.00 0.00 19:28:01 ens3 134.17 75.26 529.39 9.12 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 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:29:01 ens3 11.05 11.88 8.68 5.68 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 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 136.31 81.98 568.26 21.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7128) 10/22/25 _x86_64_ (4 CPU) 19:24:48 LINUX RESTART (4 CPU) 19:25:01 CPU %user %nice %system %iowait %steal %idle 19:26:01 all 17.54 0.00 2.96 4.99 1.34 73.17 19:26:01 0 16.02 0.00 2.50 6.97 1.30 73.21 19:26:01 1 10.80 0.00 4.97 4.25 1.10 78.88 19:26:01 2 19.45 0.00 1.70 2.73 1.53 74.59 19:26:01 3 23.88 0.00 2.65 6.02 1.44 66.01 19:27:01 all 20.09 0.00 1.34 1.94 1.19 75.45 19:27:01 0 26.75 0.00 1.86 0.30 1.08 70.00 19:27:01 1 11.15 0.00 0.60 0.63 1.00 86.62 19:27:01 2 7.45 0.00 0.71 0.03 1.37 90.45 19:27:01 3 35.19 0.00 2.17 6.82 1.28 54.54 19:28:01 all 17.15 2.61 2.68 3.52 1.56 72.48 19:28:01 0 9.87 0.08 2.57 2.98 1.29 83.21 19:28:01 1 7.68 6.90 2.71 3.82 1.75 77.13 19:28:01 2 27.10 0.03 2.71 2.53 1.78 65.85 19:28:01 3 24.04 3.41 2.69 4.77 1.43 63.66 19:29:01 all 20.71 0.00 1.13 0.86 1.25 76.04 19:29:01 0 2.76 0.00 0.56 0.50 0.75 95.43 19:29:01 1 46.43 0.00 1.81 0.30 1.55 49.91 19:29:01 2 24.87 0.00 1.32 2.53 1.74 69.54 19:29:01 3 8.79 0.00 0.88 0.12 0.98 89.23 Average: all 18.87 0.65 2.03 2.83 1.34 74.29 Average: 0 13.84 0.02 1.87 2.68 1.11 80.48 Average: 1 19.00 1.73 2.52 2.25 1.35 73.14 Average: 2 19.70 0.01 1.61 1.95 1.60 75.13 Average: 3 22.96 0.85 2.10 4.42 1.28 68.38