---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3637 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 696K 797M 1% /run /dev/vda1 20G 11G 9.1G 53% / 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 564 3908 0 3503 7112 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:ea:4e:78 brd ff:ff:ff:ff:ff:ff inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:feea:4e78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:78:f7:b6 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-3637) 09/13/25 _x86_64_ (4 CPU) 19:35:38 LINUX RESTART (4 CPU) 19:36:01 tps rtps wtps bread/s bwrtn/s 19:37:02 148.99 67.34 81.65 5478.42 40673.37 19:38:01 59.38 0.15 59.23 26.57 9050.53 19:39:01 193.54 13.41 180.12 2234.19 62258.05 19:40:01 18.13 0.40 17.73 32.79 1368.48 Average: 105.20 20.41 84.79 1950.94 28418.58 19:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:02 5830412 7390628 2337016 28.61 39148 1700088 964024 10.46 614964 1548620 66904 19:38:01 5555052 7348872 2612376 31.99 57508 1901936 1010292 10.96 669752 1742704 105740 19:39:01 4021476 7287600 4145952 50.76 104688 3233272 1087728 11.80 886760 2930432 1312 19:40:01 4029244 7306524 4138184 50.67 108420 3239600 1076744 11.68 877320 2931196 10780 Average: 4859046 7333406 3308382 40.51 77441 2518724 1034697 11.23 762199 2288238 46184 19:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:02 ens3 439.66 235.33 1440.31 66.10 0.00 0.00 0.00 0.00 19:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:02 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 19:38:01 ens3 44.26 35.21 575.99 4.74 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 19:39:01 ens3 439.34 296.07 6560.92 244.74 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 lo 7.00 7.00 0.61 0.61 0.00 0.00 0.00 0.00 19:40:01 ens3 12.76 11.93 9.34 5.92 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 234.80 145.09 2153.31 80.69 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 2.38 2.38 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3637) 09/13/25 _x86_64_ (4 CPU) 19:35:38 LINUX RESTART (4 CPU) 19:36:01 CPU %user %nice %system %iowait %steal %idle 19:37:02 all 21.50 0.00 3.00 4.85 1.54 69.11 19:37:02 0 20.01 0.00 2.18 3.46 1.41 72.94 19:37:02 1 17.86 0.00 1.73 2.60 1.27 76.54 19:37:02 2 29.48 0.00 3.06 9.43 2.14 55.89 19:37:02 3 18.67 0.00 5.07 3.90 1.32 71.05 19:38:01 all 20.10 0.00 1.24 2.05 1.60 75.01 19:38:01 0 4.90 0.00 0.32 0.02 0.49 94.27 19:38:01 1 9.85 0.00 1.09 6.64 1.48 80.93 19:38:01 2 44.25 0.00 2.49 0.35 2.98 49.92 19:38:01 3 21.19 0.00 1.05 1.16 1.48 75.11 19:39:01 all 20.73 0.00 6.80 3.67 3.82 64.98 19:39:01 0 20.09 0.00 6.24 3.14 3.43 67.10 19:39:01 1 22.71 0.00 8.00 6.37 3.85 59.07 19:39:01 2 27.84 0.00 8.21 2.37 4.23 57.35 19:39:01 3 12.32 0.00 4.77 2.83 3.74 76.34 19:40:01 all 20.52 0.00 0.94 0.90 1.91 75.72 19:40:01 0 1.25 0.00 0.36 0.03 1.12 97.23 19:40:01 1 9.56 0.00 0.79 1.26 1.17 87.21 19:40:01 2 20.73 0.00 1.02 1.85 2.88 73.51 19:40:01 3 50.63 0.00 1.57 0.45 2.47 44.88 Average: all 20.71 0.00 3.00 2.86 2.22 71.20 Average: 0 11.58 0.00 2.28 1.67 1.62 82.86 Average: 1 15.00 0.00 2.90 4.20 1.94 75.95 Average: 2 30.52 0.00 3.69 3.50 3.06 59.24 Average: 3 25.73 0.00 3.12 2.09 2.26 66.81