---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1031 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 48% / 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 439 1170 0 2334 3241 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:c9:be:15 brd ff:ff:ff:ff:ff:ff inet 10.32.6.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fec9:be15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:88:75:a8 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-1031) 07/22/25 _x86_64_ (4 CPU) 14:33:46 LINUX RESTART (4 CPU) 14:34:01 tps rtps wtps bread/s bwrtn/s 14:35:02 150.76 69.02 81.74 5596.67 39530.23 14:36:01 64.24 0.25 63.99 28.33 9740.45 14:37:01 127.81 94.97 32.84 4045.19 7926.41 14:38:01 19.31 3.42 15.90 151.44 3711.51 Average: 90.64 42.09 48.55 2465.56 15250.10 14:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:35:02 1834236 3363120 2204416 54.58 35900 1657732 920116 18.09 530136 1514672 58632 14:36:01 1587208 3339756 2451444 60.70 55484 1849528 933208 18.34 565772 1701344 67784 14:37:01 356220 2474252 3682432 91.18 64636 2194940 1762284 34.64 1496348 1975172 95752 14:38:01 1173664 3290804 2864988 70.94 67476 2191912 943632 18.55 710068 1947652 24128 Average: 1237832 3116983 2800820 69.35 55874 1973528 1139810 22.41 825581 1784710 61574 14:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:35:02 ens3 305.43 192.43 1051.60 63.24 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 14:36:01 ens3 55.08 43.26 697.46 5.78 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 14:37:01 ens3 234.89 117.56 1635.61 13.50 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:38:01 ens3 21.28 23.63 11.92 40.71 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 0.89 0.89 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 154.59 94.44 849.78 30.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1031) 07/22/25 _x86_64_ (4 CPU) 14:33:46 LINUX RESTART (4 CPU) 14:34:01 CPU %user %nice %system %iowait %steal %idle 14:35:02 all 17.49 0.00 2.57 4.50 1.47 73.97 14:35:02 0 11.91 0.00 1.73 2.87 1.05 82.44 14:35:02 1 14.26 0.00 1.53 3.83 1.15 79.23 14:35:02 2 16.79 0.00 4.09 3.84 1.70 73.57 14:35:02 3 27.00 0.00 2.90 7.46 1.98 60.66 14:36:01 all 20.05 0.00 1.08 2.12 1.27 75.48 14:36:01 0 20.18 0.00 0.81 0.15 0.71 78.15 14:36:01 1 12.30 0.00 0.90 1.22 0.81 84.78 14:36:01 2 28.62 0.00 1.57 6.96 1.42 61.44 14:36:01 3 19.12 0.00 1.02 0.17 2.13 77.56 14:37:01 all 35.01 0.00 3.08 5.49 3.42 53.01 14:37:01 0 41.64 0.00 4.04 5.99 3.79 44.55 14:37:01 1 29.31 0.00 2.38 4.00 3.12 61.19 14:37:01 2 33.41 0.00 2.86 7.36 3.07 53.30 14:37:01 3 35.68 0.00 3.03 4.60 3.68 53.01 14:38:01 all 25.05 0.00 0.82 0.62 1.62 71.89 14:38:01 0 20.59 0.00 0.70 0.07 1.16 77.48 14:38:01 1 30.56 0.00 1.14 0.10 2.13 66.07 14:38:01 2 11.46 0.00 0.60 2.01 1.23 84.71 14:38:01 3 37.61 0.00 0.85 0.33 1.98 59.24 Average: all 24.44 0.00 1.89 3.19 1.95 68.54 Average: 0 23.63 0.00 1.83 2.28 1.68 70.58 Average: 1 21.67 0.00 1.49 2.29 1.81 72.74 Average: 2 22.55 0.00 2.28 5.03 1.86 68.27 Average: 3 29.89 0.00 1.95 3.15 2.44 62.57