---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1223 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 7.7G 60% / 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 578 2436 0 4960 7098 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:30:aa:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.29/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fe30:aab4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:a3:c6:68 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-1223) 08/17/25 _x86_64_ (4 CPU) 08:21:50 LINUX RESTART (4 CPU) 08:22:01 tps rtps wtps bread/s bwrtn/s 08:23:01 151.49 68.97 82.52 5601.07 39274.27 08:24:01 56.46 0.30 56.16 31.86 8167.17 08:25:01 149.60 12.83 136.77 2272.43 63379.22 08:26:01 100.32 0.48 99.83 7.06 42505.96 08:27:01 16.08 0.00 16.08 0.00 12867.58 08:28:01 42.28 0.40 41.88 29.46 5469.36 Average: 85.86 13.83 72.03 1320.93 28513.72 08:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 5889028 7375488 2278400 27.90 34452 1634412 1021968 11.09 617964 1493888 37764 08:24:01 5660720 7380868 2506708 30.69 54540 1834884 1000452 10.86 624512 1690332 73952 08:25:01 3678688 7305696 4488740 54.96 86036 3632788 1394352 15.13 781288 3398660 604428 08:26:01 2394192 6886740 5773236 70.69 102960 4421600 1544296 16.76 1548400 3850604 257208 08:27:01 2145212 6854856 6022216 73.73 103884 4627868 1543556 16.75 1735380 3902156 82136 08:28:01 2445776 7216708 5721652 70.05 106580 4688180 1177512 12.78 1521432 3823380 28100 Average: 3702269 7170059 4465159 54.67 81409 3473289 1280356 13.89 1138163 3026503 180598 08:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:23:01 ens3 307.10 166.49 968.93 60.70 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 08:24:01 ens3 57.76 44.94 744.66 5.95 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 2.03 2.03 0.22 0.22 0.00 0.00 0.00 0.00 08:25:01 ens3 1168.09 388.60 10549.92 31.08 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:26:01 ens3 71.38 29.27 381.41 3.90 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 3.23 4.05 0.66 0.70 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 08:28:01 ens3 61.52 90.05 16.47 577.68 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 1.01 1.01 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 275.69 119.81 2086.73 113.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1223) 08/17/25 _x86_64_ (4 CPU) 08:21:50 LINUX RESTART (4 CPU) 08:22:01 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 16.08 0.00 3.22 5.69 2.87 72.14 08:23:01 0 16.39 0.00 2.82 9.03 3.18 68.58 08:23:01 1 12.08 0.00 1.43 2.57 2.39 81.52 08:23:01 2 22.69 0.00 6.11 2.31 3.36 65.53 08:23:01 3 13.12 0.00 2.50 8.88 2.53 72.97 08:24:01 all 19.23 0.00 1.24 2.53 1.37 75.62 08:24:01 0 9.24 0.00 1.13 8.14 1.11 80.38 08:24:01 1 20.07 0.00 1.13 1.20 1.13 76.47 08:24:01 2 5.33 0.00 0.58 0.18 1.31 92.60 08:24:01 3 42.37 0.00 2.14 0.60 1.91 52.98 08:25:01 all 21.13 0.00 7.08 3.98 2.68 65.13 08:25:01 0 17.27 0.00 5.81 1.30 2.20 73.42 08:25:01 1 12.74 0.00 7.89 3.95 2.18 73.23 08:25:01 2 14.41 0.00 8.02 4.32 3.38 69.88 08:25:01 3 40.08 0.00 6.62 6.35 2.95 44.00 08:26:01 all 61.35 0.00 6.43 2.31 6.92 23.00 08:26:01 0 66.20 0.00 6.37 4.79 7.25 15.39 08:26:01 1 58.43 0.00 6.56 0.73 6.53 27.74 08:26:01 2 59.95 0.00 6.71 0.76 6.99 25.59 08:26:01 3 60.79 0.00 6.10 2.93 6.91 23.27 08:27:01 all 86.32 0.00 3.55 0.00 9.40 0.73 08:27:01 0 86.78 0.00 3.13 0.02 9.54 0.53 08:27:01 1 86.39 0.00 3.68 0.00 9.08 0.85 08:27:01 2 86.35 0.00 3.26 0.00 9.37 1.02 08:27:01 3 85.71 0.00 4.14 0.00 9.60 0.55 08:28:01 all 23.18 0.00 1.82 1.24 1.82 71.94 08:28:01 0 12.24 0.00 1.69 0.40 1.61 84.06 08:28:01 1 27.09 0.00 1.63 0.78 1.79 68.70 08:28:01 2 43.89 0.00 2.79 3.24 2.42 47.67 08:28:01 3 9.55 0.00 1.16 0.51 1.44 87.33 Average: all 37.91 0.00 3.88 2.62 4.18 51.41 Average: 0 34.72 0.00 3.48 3.97 4.15 53.68 Average: 1 36.21 0.00 3.70 1.53 3.86 54.70 Average: 2 38.80 0.00 4.57 1.79 4.47 50.37 Average: 3 41.90 0.00 3.76 3.20 4.23 46.91