---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1534 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 13G 6.3G 68% / 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: 7975 521 1547 0 5907 7156 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:77:63:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe77:63f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:c4:52:2d 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-1534) 08/20/25 _x86_64_ (4 CPU) 20:21:50 LINUX RESTART (4 CPU) 20:22:01 tps rtps wtps bread/s bwrtn/s 20:23:02 151.37 69.41 81.97 5642.66 39274.00 20:24:01 51.35 0.31 51.04 32.40 6564.58 20:25:01 168.82 13.06 155.76 2256.69 81305.65 20:26:01 148.22 1.03 147.18 15.73 63259.31 20:27:01 69.74 0.05 69.69 0.40 26889.79 20:28:01 36.76 2.13 34.63 29.30 24331.67 20:29:01 67.37 22.33 45.04 3137.34 8161.44 20:30:01 24.08 1.02 23.06 97.32 1617.46 Average: 89.79 13.69 76.10 1404.17 31477.30 20:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:02 5902776 7389024 2264644 27.73 34248 1634940 1040076 11.29 605812 1494208 39828 20:24:01 5682592 7399416 2484828 30.42 54020 1832520 1006900 10.93 606172 1688212 132436 20:25:01 3326532 7381888 4840888 59.27 94772 4019376 1205708 13.08 761588 3739680 382836 20:26:01 1683548 7350100 6483872 79.39 155456 5394056 1447084 15.70 1022720 4937296 490756 20:27:01 940872 7279360 7226548 88.48 165416 6028260 1636596 17.76 1495556 5175876 387548 20:28:01 1363484 7006756 6803936 83.31 168316 5366988 1846260 20.03 1454696 4832684 143468 20:29:01 1628720 7338216 6538700 80.06 170316 5440344 1066760 11.58 1252788 4780932 2740 20:30:01 1612564 7332016 6554856 80.26 172132 5448484 1064640 11.55 1267900 4782304 10508 Average: 2767636 7309597 5399784 66.11 126834 4395621 1289253 13.99 1058404 3928899 198765 20:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:23:02 ens3 302.70 167.36 998.11 60.22 0.00 0.00 0.00 0.00 20:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 20:24:01 ens3 55.62 43.06 731.00 5.69 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 20:25:01 ens3 692.58 353.52 15066.18 28.01 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:26:01 ens3 410.35 282.01 2110.07 23.19 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 17.61 13.00 97.25 2.00 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:28:01 ens3 0.30 0.23 0.10 0.08 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 lo 3.77 3.77 0.32 0.32 0.00 0.00 0.00 0.00 20:29:01 ens3 206.42 227.41 21.39 1758.28 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:30:01 ens3 11.61 12.58 9.19 6.04 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 212.46 137.58 2382.35 235.89 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1534) 08/20/25 _x86_64_ (4 CPU) 20:21:50 LINUX RESTART (4 CPU) 20:22:01 CPU %user %nice %system %iowait %steal %idle 20:23:02 all 16.37 0.00 2.48 5.44 1.96 73.75 20:23:02 0 7.61 0.00 1.48 4.37 1.58 84.96 20:23:02 1 26.95 0.00 5.03 3.10 2.30 62.63 20:23:02 2 16.41 0.00 1.57 5.37 1.97 74.68 20:23:02 3 14.52 0.00 1.82 8.94 2.00 72.72 20:24:01 all 19.26 0.00 1.24 2.50 1.48 75.51 20:24:01 0 10.62 0.00 0.83 6.68 1.11 80.75 20:24:01 1 10.23 0.00 0.72 0.08 1.64 87.32 20:24:01 2 49.41 0.00 2.85 0.89 2.36 44.48 20:24:01 3 6.81 0.00 0.59 2.35 0.81 89.43 20:25:01 all 24.15 0.00 8.95 3.47 4.08 59.35 20:25:01 0 38.22 0.00 10.60 5.15 4.63 41.40 20:25:01 1 16.68 0.00 8.10 2.37 3.71 69.14 20:25:01 2 26.88 0.00 8.60 1.16 4.38 58.98 20:25:01 3 14.78 0.00 8.50 5.23 3.60 67.90 20:26:01 all 18.15 0.00 8.45 2.84 3.40 67.16 20:26:01 0 21.83 0.00 8.76 5.05 3.44 60.92 20:26:01 1 14.82 0.00 7.41 0.64 3.06 74.08 20:26:01 2 18.57 0.00 9.94 4.30 3.89 63.30 20:26:01 3 17.41 0.00 7.68 1.35 3.21 70.34 20:27:01 all 66.84 0.00 9.80 0.94 8.60 13.82 20:27:01 0 65.24 0.00 9.68 2.68 8.93 13.47 20:27:01 1 64.24 0.00 9.14 0.23 8.79 17.59 20:27:01 2 69.19 0.00 10.21 0.50 8.53 11.57 20:27:01 3 68.65 0.00 10.16 0.35 8.16 12.68 20:28:01 all 50.74 0.00 8.74 0.50 7.42 32.60 20:28:01 0 48.75 0.00 8.43 1.07 7.38 34.36 20:28:01 1 53.36 0.00 8.32 0.03 7.62 30.66 20:28:01 2 53.53 0.00 8.99 0.58 7.04 29.87 20:28:01 3 47.33 0.00 9.23 0.35 7.62 35.47 20:29:01 all 23.56 0.00 5.83 1.73 6.11 62.77 20:29:01 0 24.06 0.00 6.09 1.21 6.29 62.34 20:29:01 1 25.53 0.00 5.81 1.21 5.98 61.46 20:29:01 2 21.19 0.00 5.28 3.04 5.97 64.51 20:29:01 3 23.44 0.00 6.13 1.45 6.20 62.78 20:30:01 all 20.57 0.00 1.02 1.15 1.20 76.07 20:30:01 0 52.26 0.00 1.50 0.25 1.96 44.03 20:30:01 1 4.63 0.00 0.48 0.03 1.19 93.67 20:30:01 2 5.33 0.00 0.77 3.69 0.62 89.60 20:30:01 3 20.14 0.00 1.33 0.63 1.05 76.85 Average: all 30.02 0.00 5.82 2.32 4.30 57.55 Average: 0 33.65 0.00 5.92 3.29 4.43 52.71 Average: 1 27.12 0.00 5.63 0.96 4.30 61.99 Average: 2 32.55 0.00 6.03 2.44 4.35 54.62 Average: 3 26.76 0.00 5.69 2.57 4.10 60.88