---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1217 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 478 3724 0 3772 7198 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:b8:d2:72 brd ff:ff:ff:ff:ff:ff inet 10.32.6.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:feb8:d272/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:e5:f6:f4 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-1217) 08/17/25 _x86_64_ (4 CPU) 06:05:49 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 151.71 69.02 82.69 5585.21 39169.10 06:08:01 44.99 0.30 44.69 31.86 6465.44 06:09:01 195.88 108.88 87.00 5464.96 17256.06 06:10:01 138.04 18.08 119.96 1155.81 37165.94 06:11:01 25.67 5.98 19.69 707.38 14133.87 06:12:01 39.85 25.82 14.03 1205.60 6059.45 06:13:01 20.61 3.63 16.98 158.35 2008.40 Average: 88.10 33.10 55.00 2044.16 17465.44 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5968296 7456048 2199132 26.93 34620 1635196 961836 10.44 537716 1497212 41552 06:08:01 5719264 7446988 2448164 29.97 53872 1842664 969052 10.51 558516 1697628 157208 06:09:01 5152996 7456088 3014432 36.91 71768 2381208 1019828 11.07 796292 1985716 280668 06:10:01 3555376 6827284 4612052 56.47 105660 3249352 1880364 20.40 1737884 2556456 104932 06:11:01 3607388 7078660 4560040 55.83 112900 3426964 1599812 17.36 1464748 2763252 161012 06:12:01 3566436 7117932 4600992 56.33 124920 3493804 1390968 15.09 1807720 2460020 43664 06:13:01 3871428 7426836 4296000 52.60 126780 3498412 970712 10.53 1531956 2436012 25468 Average: 4491598 7258548 3675830 45.01 90074 2789657 1256082 13.63 1204976 2199471 116358 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 317.51 174.21 925.32 60.60 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 06:07:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:08:01 ens3 58.30 45.92 801.84 5.31 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 06:08:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 06:09:01 ens3 282.64 196.02 770.05 18.65 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 06:09:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:10:01 ens3 355.76 252.96 1534.49 21.92 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 06:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:11:01 ens3 2.53 1.23 4.57 3.45 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 06:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 243.22 112.81 1593.20 10.24 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 06:12:01 lo 0.77 0.77 0.10 0.10 0.00 0.00 0.00 0.00 06:13:01 ens3 19.19 21.59 12.34 20.73 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 06:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 182.73 114.96 805.94 20.13 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 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1217) 08/17/25 _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 18.23 0.00 3.14 5.22 1.65 71.76 06:07:01 0 11.88 0.00 1.80 2.09 1.07 83.16 06:07:01 1 19.95 0.00 2.41 5.76 1.66 70.22 06:07:01 2 14.13 0.00 4.64 5.15 2.06 74.01 06:07:01 3 26.92 0.00 3.67 7.90 1.83 59.68 06:08:01 all 20.39 0.00 1.40 1.84 1.12 75.24 06:08:01 0 36.88 0.00 2.13 0.47 1.03 59.49 06:08:01 1 16.50 0.00 1.08 4.15 0.77 77.50 06:08:01 2 11.73 0.00 0.98 2.20 1.57 83.52 06:08:01 3 16.53 0.00 1.45 0.56 1.08 80.38 06:09:01 all 19.19 2.09 3.25 8.89 1.28 65.29 06:09:01 0 9.70 8.33 3.02 8.93 1.05 68.96 06:09:01 1 38.65 0.00 4.08 8.62 1.48 47.17 06:09:01 2 17.33 0.00 2.97 9.39 1.33 68.97 06:09:01 3 11.06 0.02 2.94 8.62 1.27 76.10 06:10:01 all 54.88 0.00 7.99 1.34 3.61 32.18 06:10:01 0 53.44 0.00 7.97 1.05 3.85 33.69 06:10:01 1 52.73 0.00 7.41 2.50 3.94 33.43 06:10:01 2 56.48 0.00 8.11 1.15 3.20 31.06 06:10:01 3 56.87 0.00 8.50 0.63 3.47 30.53 06:11:01 all 69.28 0.00 11.10 0.24 5.63 13.74 06:11:01 0 70.00 0.00 11.14 0.17 5.48 13.22 06:11:01 1 66.18 0.00 11.24 0.25 6.53 15.80 06:11:01 2 71.76 0.00 10.80 0.30 5.17 11.98 06:11:01 3 69.19 0.00 11.20 0.25 5.36 14.00 06:12:01 all 28.75 0.00 3.80 1.01 3.75 62.70 06:12:01 0 24.35 0.00 3.06 0.48 3.37 68.75 06:12:01 1 31.38 0.00 4.22 0.40 3.89 60.11 06:12:01 2 24.83 0.00 3.61 0.74 3.76 67.05 06:12:01 3 34.40 0.00 4.32 2.43 3.99 54.87 06:13:01 all 27.23 0.00 1.15 0.80 2.01 68.80 06:13:01 0 15.48 0.00 0.76 2.21 1.39 80.16 06:13:01 1 11.77 0.00 0.38 0.02 1.80 86.03 06:13:01 2 41.47 0.00 1.58 0.53 2.57 53.84 06:13:01 3 40.38 0.00 1.91 0.43 2.27 55.00 Average: all 33.97 0.30 4.54 2.76 2.72 55.71 Average: 0 31.66 1.19 4.26 2.19 2.46 58.23 Average: 1 33.82 0.00 4.39 3.09 2.86 55.83 Average: 2 33.94 0.00 4.67 2.78 2.81 55.81 Average: 3 36.47 0.00 4.85 2.97 2.75 52.96