---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-519 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 696K 394M 1% /run /dev/vda1 20G 9.1G 11G 47% / 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 461 1238 0 2244 3216 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:bd:1e:01 brd ff:ff:ff:ff:ff:ff inet 10.32.6.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:febd:1e01/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:8e:bc:da 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 inet6 fe80::42:eff:fe8e:bcda/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-519) 07/16/25 _x86_64_ (4 CPU) 03:22:48 LINUX RESTART (4 CPU) 03:23:01 tps rtps wtps bread/s bwrtn/s 03:24:02 149.68 69.32 80.35 5635.46 39359.99 03:25:01 48.37 0.30 48.06 32.39 6179.77 03:26:01 104.53 12.98 91.55 2284.55 13866.89 03:27:01 19.38 0.40 18.98 32.79 1366.17 Average: 80.62 20.84 59.78 2004.35 15230.16 03:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:02 1836244 3347768 2202408 54.53 34628 1642640 912300 17.93 543052 1500596 45176 03:25:01 1602276 3338112 2436376 60.33 53940 1834920 906848 17.83 562360 1689568 138192 03:26:01 1303484 3318020 2735168 67.72 67728 2086124 944428 18.56 758760 1761376 776 03:27:01 1274004 3307460 2764648 68.45 69832 2102268 951832 18.71 775976 1770840 20368 Average: 1504002 3327840 2534650 62.76 56532 1916488 928852 18.26 660037 1680595 51128 03:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:02 ens3 281.30 148.86 1003.61 58.76 0.00 0.00 0.00 0.00 03:24:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 03:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 ens3 56.31 42.84 726.85 5.69 0.00 0.00 0.00 0.00 03:25:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 03:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 ens3 153.64 126.95 790.12 438.34 0.00 0.00 0.00 0.00 03:26:01 lo 3.60 3.60 0.33 0.33 0.00 0.00 0.00 0.00 03:26:01 docker0 30.68 52.34 2.12 462.59 0.00 0.00 0.00 0.00 03:27:01 ens3 11.98 13.05 11.02 6.06 0.00 0.00 0.00 0.00 03:27:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 126.09 83.09 632.52 127.71 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 7.70 13.14 0.53 116.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-519) 07/16/25 _x86_64_ (4 CPU) 03:22:48 LINUX RESTART (4 CPU) 03:23:01 CPU %user %nice %system %iowait %steal %idle 03:24:02 all 16.07 0.00 2.58 5.76 3.83 71.76 03:24:02 0 10.11 0.00 1.79 4.67 3.82 79.61 03:24:02 1 14.78 0.00 1.62 4.89 3.46 75.25 03:24:02 2 25.69 0.00 2.41 7.97 4.84 59.09 03:24:02 3 13.65 0.00 4.52 5.48 3.21 73.15 03:25:01 all 18.88 0.00 1.12 2.41 2.37 75.23 03:25:01 0 2.67 0.00 0.22 0.08 1.46 95.57 03:25:01 1 24.43 0.00 1.44 1.71 2.73 69.68 03:25:01 2 41.78 0.00 2.35 7.77 4.38 43.72 03:25:01 3 6.48 0.00 0.44 0.02 0.88 92.18 03:26:01 all 17.87 0.00 2.48 2.95 4.32 72.37 03:26:01 0 31.24 0.00 3.48 3.09 4.74 57.45 03:26:01 1 14.32 0.00 2.66 4.88 4.24 73.90 03:26:01 2 11.22 0.00 1.67 1.14 4.21 81.75 03:26:01 3 14.69 0.00 2.15 2.72 4.10 76.34 03:27:01 all 20.38 0.00 1.01 0.85 1.99 75.77 03:27:01 0 5.65 0.00 0.46 0.03 1.62 92.24 03:27:01 1 5.39 0.00 0.85 2.24 1.18 90.36 03:27:01 2 35.33 0.00 1.41 0.76 2.69 59.81 03:27:01 3 35.36 0.00 1.33 0.35 2.49 60.47 Average: all 18.29 0.00 1.80 3.00 3.14 73.77 Average: 0 12.49 0.00 1.50 1.98 2.92 81.12 Average: 1 14.70 0.00 1.65 3.44 2.91 77.30 Average: 2 28.41 0.00 1.96 4.40 4.03 61.20 Average: 3 17.58 0.00 2.12 2.15 2.68 75.47