---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2703 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 14G 6.1G 69% / 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: 3944 622 235 0 3085 3038 Swap: 1023 1 1022 ---> 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:c7:48:12 brd ff:ff:ff:ff:ff:ff inet 10.32.7.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85856sec preferred_lft 85856sec inet6 fe80::f816:3eff:fec7:4812/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:f2:40:d0 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-2703) 06/13/25 _x86_64_ (4 CPU) 01:19:43 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:02 173.19 69.46 103.73 5618.93 41507.50 01:22:01 268.55 37.81 230.74 5986.86 104956.98 01:23:01 592.58 74.55 518.03 8275.55 53069.02 01:24:01 345.91 49.48 296.43 4095.45 13656.26 01:25:01 85.60 8.52 77.09 922.11 4060.66 01:26:01 268.12 67.72 200.40 5733.84 36609.23 01:27:01 405.05 310.23 94.82 19673.65 12079.85 01:28:01 83.39 71.10 12.28 3744.04 530.58 Average: 277.81 86.17 191.64 6757.33 33213.12 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:02 1700560 3374260 2338100 57.89 51016 1777104 869288 17.09 523584 1634132 162196 01:22:01 114172 3231348 3924488 97.17 100592 3103652 1350136 26.54 729736 2907156 319676 01:23:01 481812 3137904 3556848 88.07 150292 2566508 1546632 30.40 848972 2387140 14652 01:24:01 376444 3247348 3662216 90.68 164320 2754432 1292616 25.41 837736 2494152 20592 01:25:01 322904 3312728 3715756 92.00 166680 2858404 1327436 26.09 874312 2498728 236 01:26:01 686616 3241020 3352044 83.00 211724 2385472 1519224 29.86 947156 2064020 133324 01:27:01 484212 3177068 3554448 88.01 211624 2515824 1212704 23.84 977556 2231324 5464 01:28:01 248564 3063752 3790096 93.85 212420 2634080 1229152 24.16 1787212 1654604 9300 Average: 551910 3223178 3486750 86.33 158584 2574434 1293398 25.42 940783 2233907 83180 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:21:02 ens3 346.51 225.26 1459.76 65.36 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 2.56 2.56 0.23 0.23 0.00 0.00 0.00 0.00 01:22:01 ens3 898.48 527.77 14908.31 42.30 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 184.49 117.00 801.76 16.01 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:24:01 ens3 167.41 90.85 895.62 8.31 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 ens3 155.11 106.55 677.70 14.85 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:26:01 ens3 418.53 331.84 2214.98 27.56 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 lo 5.40 5.40 0.42 0.42 0.00 0.00 0.00 0.00 01:27:01 ens3 10.60 9.78 3.84 12.65 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 lo 5.53 5.53 0.48 0.48 0.00 0.00 0.00 0.00 01:28:01 ens3 315.36 574.32 30.80 4480.89 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 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 311.28 247.55 2607.70 584.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2703) 06/13/25 _x86_64_ (4 CPU) 01:19:43 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:02 all 18.69 0.00 2.23 5.47 0.06 73.54 01:21:02 0 17.24 0.00 2.59 5.73 0.05 74.39 01:21:02 1 39.99 0.00 3.23 4.79 0.08 51.89 01:21:02 2 9.07 0.00 2.02 8.63 0.05 80.23 01:21:02 3 8.58 0.00 1.08 2.76 0.05 87.53 01:22:01 all 25.47 0.00 7.34 5.37 0.09 61.73 01:22:01 0 17.76 0.00 6.87 8.83 0.09 66.46 01:22:01 1 41.01 0.00 8.41 2.65 0.12 47.80 01:22:01 2 26.78 0.00 6.83 3.09 0.10 63.20 01:22:01 3 16.18 0.00 7.22 6.95 0.09 69.56 01:23:01 all 13.13 0.00 7.40 24.43 0.11 54.92 01:23:01 0 12.94 0.00 7.03 20.51 0.10 59.42 01:23:01 1 15.15 0.00 7.73 25.67 0.10 51.35 01:23:01 2 12.34 0.00 6.88 26.56 0.15 54.06 01:23:01 3 12.07 0.00 7.98 24.99 0.10 54.86 01:24:01 all 25.69 0.00 3.43 14.70 0.09 56.08 01:24:01 0 21.96 0.00 3.46 10.76 0.07 63.74 01:24:01 1 32.11 0.00 4.03 16.66 0.10 47.10 01:24:01 2 31.12 0.00 3.02 12.36 0.12 53.38 01:24:01 3 17.56 0.00 3.20 19.02 0.08 60.12 01:25:01 all 25.11 0.00 6.85 2.49 0.09 65.46 01:25:01 0 24.93 0.00 6.29 0.27 0.08 68.43 01:25:01 1 24.06 0.00 6.92 3.30 0.08 65.64 01:25:01 2 24.49 0.00 7.23 1.61 0.10 66.57 01:25:01 3 26.96 0.00 6.94 4.79 0.10 61.20 01:26:01 all 38.51 0.00 7.22 8.87 0.12 45.28 01:26:01 0 36.99 0.00 6.82 6.37 0.10 49.72 01:26:01 1 38.86 0.00 7.56 12.39 0.12 41.07 01:26:01 2 37.87 0.00 7.86 9.21 0.13 44.93 01:26:01 3 40.31 0.00 6.68 7.53 0.12 45.36 01:27:01 all 12.92 0.00 4.73 13.35 0.11 68.90 01:27:01 0 14.14 0.00 4.93 18.19 0.12 62.62 01:27:01 1 14.01 0.00 5.52 11.13 0.10 69.23 01:27:01 2 10.54 0.00 4.09 9.77 0.12 75.48 01:27:01 3 13.00 0.00 4.36 14.33 0.10 68.21 01:28:01 all 28.32 0.00 1.09 1.84 0.08 68.66 01:28:01 0 26.55 0.00 0.95 1.12 0.08 71.30 01:28:01 1 25.36 0.00 1.02 2.05 0.07 71.50 01:28:01 2 36.56 0.00 1.39 2.98 0.10 58.97 01:28:01 3 24.78 0.00 0.98 1.23 0.08 72.93 Average: all 23.48 0.00 5.03 9.56 0.10 61.84 Average: 0 21.58 0.00 4.86 8.95 0.09 64.52 Average: 1 28.81 0.00 5.55 9.83 0.10 55.72 Average: 2 23.60 0.00 4.91 9.26 0.11 62.12 Average: 3 19.92 0.00 4.79 10.20 0.09 65.00