---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1351 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 479 3720 0 3775 7197 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:63:81:65 brd ff:ff:ff:ff:ff:ff inet 10.32.6.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe63:8165/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:f1:da:98 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-1351) 08/19/25 _x86_64_ (4 CPU) 06:05:49 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 150.57 69.02 81.56 5611.33 39310.09 06:08:01 50.83 0.30 50.53 31.86 6384.27 06:09:01 206.63 119.01 87.62 5450.29 18522.11 06:10:01 72.76 17.64 55.11 1138.69 10617.79 06:11:01 74.38 2.00 72.38 247.78 33596.40 06:12:01 43.25 25.32 17.93 1144.82 8403.07 06:13:01 20.76 8.58 12.18 704.17 3847.12 Average: 88.45 34.55 53.90 2046.99 17240.62 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5924272 7424428 2243156 27.46 34812 1647324 993804 10.78 571952 1504448 49900 06:08:01 5712204 7442320 2455224 30.06 54344 1844656 958116 10.40 563512 1698484 152508 06:09:01 5149700 7451892 3017728 36.95 71768 2380336 1020920 11.08 800500 1983772 233808 06:10:01 4229952 7305392 3937476 48.21 104880 3060356 1443012 15.66 1162480 2464100 647312 06:11:01 3561868 7320640 4605560 56.39 108808 3712892 1417700 15.38 1506972 2761440 322348 06:12:01 3856364 7325420 4311064 52.78 127308 3410196 1142032 12.39 1586172 2393344 39832 06:13:01 3840012 7395908 4327416 52.98 128856 3496572 958592 10.40 1562632 2435212 26564 Average: 4610625 7380857 3556803 43.55 90111 2793190 1133454 12.30 1107746 2177257 210325 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:07:01 ens3 262.19 163.97 1035.46 60.48 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 06:08:01 ens3 56.70 42.99 716.78 5.36 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:09:01 ens3 290.27 192.02 751.77 18.22 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 ens3 335.57 239.02 1533.69 20.87 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 06:12:01 ens3 105.93 50.17 565.85 7.52 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 ens3 165.14 96.78 1040.78 24.31 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 173.68 112.13 806.34 19.54 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-1351) 08/19/25 _x86_64_ (4 CPU) 06:05:49 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 15.90 0.00 2.67 5.98 2.48 72.97 06:07:01 0 19.82 0.00 2.24 6.66 2.46 68.82 06:07:01 1 22.62 0.00 2.19 5.81 2.39 66.99 06:07:01 2 9.97 0.00 4.73 3.69 2.78 78.83 06:07:01 3 11.23 0.00 1.50 7.78 2.28 77.20 06:08:01 all 18.10 0.00 1.07 2.52 1.41 76.91 06:08:01 0 26.20 0.00 1.36 0.50 1.58 70.36 06:08:01 1 27.35 0.00 1.30 5.11 1.56 64.68 06:08:01 2 12.51 0.00 0.84 0.05 1.42 85.17 06:08:01 3 6.32 0.00 0.77 4.39 1.05 87.47 06:09:01 all 16.64 1.55 2.62 8.51 2.24 68.43 06:09:01 0 17.39 0.02 2.70 8.28 2.31 69.30 06:09:01 1 26.24 4.09 3.25 5.92 2.26 58.23 06:09:01 2 9.94 0.00 2.17 9.08 2.66 76.15 06:09:01 3 13.06 2.10 2.35 10.76 1.75 69.97 06:10:01 all 20.62 0.00 4.64 0.87 4.15 69.72 06:10:01 0 21.62 0.00 4.51 1.20 4.00 68.66 06:10:01 1 21.25 0.00 5.00 1.17 4.06 68.52 06:10:01 2 18.78 0.00 4.37 0.53 4.80 71.52 06:10:01 3 20.83 0.00 4.71 0.58 3.72 70.16 06:11:01 all 73.60 0.00 10.97 0.12 9.97 5.34 06:11:01 0 76.09 0.00 11.20 0.15 9.41 3.14 06:11:01 1 71.05 0.00 11.11 0.03 10.28 7.52 06:11:01 2 70.02 0.00 10.49 0.25 10.59 8.65 06:11:01 3 77.22 0.00 11.11 0.03 9.61 2.02 06:12:01 all 30.87 0.00 5.90 1.01 5.56 56.67 06:12:01 0 29.21 0.00 5.88 2.59 5.35 56.96 06:12:01 1 31.92 0.00 5.40 0.20 5.87 56.61 06:12:01 2 30.72 0.00 5.89 0.38 5.59 57.42 06:12:01 3 31.64 0.00 6.41 0.87 5.39 55.70 06:13:01 all 28.47 0.00 1.57 1.05 4.10 64.81 06:13:01 0 52.28 0.00 1.67 0.35 4.26 41.44 06:13:01 1 24.00 0.00 1.10 0.82 3.80 70.27 06:13:01 2 20.90 0.00 2.06 2.20 4.46 70.38 06:13:01 3 16.87 0.00 1.44 0.82 3.89 76.98 Average: all 29.18 0.22 4.21 2.86 4.28 59.26 Average: 0 34.67 0.00 4.23 2.81 4.20 54.09 Average: 1 32.07 0.58 4.19 2.71 4.32 56.12 Average: 2 24.69 0.00 4.36 2.31 4.62 64.02 Average: 3 25.32 0.30 4.04 3.60 3.96 62.78