---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5092 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 7.6G 61% / 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 522 2277 0 5175 7154 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:5e:3c:18 brd ff:ff:ff:ff:ff:ff inet 10.32.6.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fe5e:3c18/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:49:fb:db 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-5092) 09/29/25 _x86_64_ (4 CPU) 11:42:04 LINUX RESTART (4 CPU) 11:43:01 tps rtps wtps bread/s bwrtn/s 11:44:01 34.58 3.45 31.13 39.98 4057.70 11:45:01 44.26 0.18 44.08 30.39 7400.63 11:46:01 80.15 12.11 68.04 2196.83 40090.78 11:47:01 198.38 1.05 197.33 15.33 92397.13 11:48:01 49.88 0.38 49.49 28.66 3443.03 11:49:01 19.72 0.30 19.42 22.52 1269.42 Average: 71.16 2.91 68.24 388.90 24773.34 11:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:44:01 5760796 7350956 2406632 29.47 41320 1727288 1054120 11.44 656204 1578508 69304 11:45:01 5679048 7402696 2488380 30.47 53964 1839244 984924 10.69 605676 1693984 40720 11:46:01 3736432 7386080 4430996 54.25 85184 3654104 1184296 12.85 670216 3455324 705832 11:47:01 2398892 7318036 5768536 70.63 142948 4705004 1342244 14.56 809212 4485552 9836 11:48:01 2342016 7330056 5825412 71.32 149204 4758956 1055520 11.45 890308 4454012 24940 11:49:01 2279220 7272472 5888208 72.09 150796 4761288 1117988 12.13 951416 4453868 11088 Average: 3699401 7343383 4468027 54.71 103903 3574314 1123182 12.19 763839 3353541 143620 11:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:44:01 ens3 57.62 40.70 794.29 4.68 0.00 0.00 0.00 0.00 11:44:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 ens3 22.05 18.33 247.23 2.76 0.00 0.00 0.00 0.00 11:45:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 ens3 1361.39 414.65 14298.49 36.94 0.00 0.00 0.00 0.00 11:46:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 ens3 29.56 15.53 118.55 2.30 0.00 0.00 0.00 0.00 11:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 ens3 53.36 65.27 33.93 319.64 0.00 0.00 0.00 0.00 11:48:01 lo 3.27 3.27 0.29 0.29 0.00 0.00 0.00 0.00 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 ens3 7.76 8.71 5.79 4.04 0.00 0.00 0.00 0.00 11:49:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 255.26 93.85 2582.73 61.72 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5092) 09/29/25 _x86_64_ (4 CPU) 11:42:04 LINUX RESTART (4 CPU) 11:43:01 CPU %user %nice %system %iowait %steal %idle 11:44:01 all 13.05 0.00 0.76 1.91 1.90 82.38 11:44:01 0 26.42 0.00 1.04 0.76 2.58 69.21 11:44:01 1 18.20 0.00 0.98 0.37 1.28 79.18 11:44:01 2 7.72 0.00 0.58 0.08 1.35 90.27 11:44:01 3 0.03 0.00 0.46 6.38 2.37 90.76 11:45:01 all 10.67 0.00 0.76 2.04 1.92 84.60 11:45:01 0 25.76 0.00 1.64 3.12 3.41 66.07 11:45:01 1 8.87 0.00 0.53 0.27 0.91 89.42 11:45:01 2 6.91 0.00 0.46 0.15 1.91 90.57 11:45:01 3 1.11 0.00 0.40 4.60 1.45 92.45 11:46:01 all 15.59 0.00 5.21 2.50 6.50 70.20 11:46:01 0 29.49 0.00 4.44 3.34 6.42 56.32 11:46:01 1 9.38 0.00 5.07 2.34 6.52 76.69 11:46:01 2 10.38 0.00 4.74 0.98 6.20 77.70 11:46:01 3 13.10 0.00 6.62 3.38 6.85 70.06 11:47:01 all 15.82 0.00 8.55 2.95 7.33 65.34 11:47:01 0 11.82 0.00 9.39 3.45 6.98 68.36 11:47:01 1 15.68 0.00 3.70 0.58 6.58 73.47 11:47:01 2 18.46 0.00 10.42 2.88 7.38 60.85 11:47:01 3 17.39 0.00 10.79 4.91 8.39 58.52 11:48:01 all 17.34 0.00 1.71 1.77 3.25 75.93 11:48:01 0 11.51 0.00 1.42 1.23 3.07 82.76 11:48:01 1 23.90 0.00 1.45 0.82 2.86 70.96 11:48:01 2 22.50 0.00 2.68 1.40 4.07 69.35 11:48:01 3 11.47 0.00 1.29 3.63 2.99 80.61 11:49:01 all 17.14 0.00 0.69 1.09 1.72 79.35 11:49:01 0 4.06 0.00 0.33 0.62 0.60 94.40 11:49:01 1 16.17 0.00 0.71 0.26 1.86 81.00 11:49:01 2 3.10 0.00 0.31 0.11 1.89 94.58 11:49:01 3 45.31 0.00 1.41 3.34 2.52 47.42 Average: all 14.94 0.00 2.97 2.05 3.79 76.25 Average: 0 18.21 0.00 3.07 2.10 3.87 72.76 Average: 1 15.35 0.00 2.10 0.78 3.37 78.40 Average: 2 11.52 0.00 3.20 0.94 3.81 80.53 Average: 3 14.69 0.00 3.51 4.38 4.11 73.31