---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-619 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: 2800.000 BogoMIPS: 5600.00 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 11G 9.1G 54% / 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: 3943 472 396 0 3075 3188 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:93:0b:de brd ff:ff:ff:ff:ff:ff inet 10.32.6.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:fe93:bde/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:d9:52:0c 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-619) 07/17/25 _x86_64_ (4 CPU) 10:02:23 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:01 6.70 0.13 6.56 6.93 279.37 10:05:01 1.17 0.02 1.15 0.93 14.00 10:06:01 1.10 0.00 1.10 0.00 12.80 10:07:01 3.78 2.33 1.45 88.12 162.11 10:08:01 87.65 22.81 64.85 813.33 5250.92 10:09:01 58.06 7.02 51.04 1254.72 8540.58 10:10:01 158.83 19.42 139.41 2246.37 70343.10 10:11:01 17.24 1.08 16.16 99.03 1304.23 Average: 41.82 6.60 35.22 563.75 10741.14 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:01 2070624 3472320 1968028 48.73 26376 1545660 827528 16.27 397216 1424392 160 10:05:01 2066140 3467956 1972512 48.84 26400 1545692 827528 16.27 401972 1424412 196 10:06:01 2066620 3468496 1972032 48.83 26456 1545696 827528 16.27 401688 1424416 156 10:07:01 2025148 3434208 2013504 49.86 26552 1552676 827528 16.27 436416 1430220 196 10:08:01 1628216 3278372 2410436 59.68 43044 1767132 973652 19.14 639656 1602088 100004 10:09:01 1518780 3376652 2519872 62.39 59920 1945604 1000780 19.67 552676 1772676 86136 10:10:01 434776 3253480 3603876 89.23 80620 2860088 997712 19.61 784412 2573036 5896 10:11:01 456012 3290120 3582640 88.71 82276 2874036 962820 18.93 755576 2580240 10884 Average: 1533290 3380200 2505362 62.03 46456 1954573 905634 17.80 546202 1778935 25454 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:01 ens3 4.38 2.42 7.51 1.38 0.00 0.00 0.00 0.00 10:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 1.28 0.67 0.58 0.38 0.00 0.00 0.00 0.00 10:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 17.98 17.71 84.11 9.47 0.00 0.00 0.00 0.00 10:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 171.34 120.83 1152.85 33.96 0.00 0.00 0.00 0.00 10:08:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 32.53 26.66 265.59 6.28 0.00 0.00 0.00 0.00 10:09:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 1383.96 405.00 11658.48 347.57 0.00 0.00 0.00 0.00 10:10:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 10.48 11.40 8.40 5.29 0.00 0.00 0.00 0.00 10:11:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 202.80 73.10 1647.67 50.55 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: 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-619) 07/17/25 _x86_64_ (4 CPU) 10:02:23 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:01 all 0.67 0.00 0.07 0.20 0.31 98.75 10:04:01 0 0.12 0.00 0.10 0.02 0.48 99.29 10:04:01 1 1.50 0.00 0.00 0.00 0.27 98.24 10:04:01 2 0.70 0.00 0.05 0.78 0.30 98.17 10:04:01 3 0.38 0.00 0.08 0.00 0.17 99.36 10:05:01 all 0.23 0.00 0.03 0.01 0.37 99.35 10:05:01 0 0.70 0.00 0.03 0.00 0.84 98.43 10:05:01 1 0.08 0.00 0.03 0.00 0.33 99.55 10:05:01 2 0.07 0.00 0.03 0.03 0.15 99.72 10:05:01 3 0.07 0.00 0.05 0.00 0.17 99.72 10:06:01 all 0.05 0.00 0.03 0.02 0.31 99.60 10:06:01 0 0.07 0.00 0.02 0.03 0.84 99.04 10:06:01 1 0.00 0.00 0.00 0.00 0.17 99.83 10:06:01 2 0.00 0.00 0.07 0.03 0.05 99.85 10:06:01 3 0.12 0.00 0.02 0.00 0.17 99.70 10:07:01 all 1.20 0.00 0.12 0.09 0.41 98.19 10:07:01 0 0.98 0.00 0.15 0.23 0.53 98.11 10:07:01 1 1.28 0.00 0.05 0.00 0.28 98.38 10:07:01 2 0.62 0.00 0.20 0.10 0.50 98.59 10:07:01 3 1.92 0.00 0.10 0.02 0.31 97.65 10:08:01 all 20.99 0.00 1.64 2.80 2.10 72.47 10:08:01 0 13.54 0.00 1.45 4.60 1.76 78.65 10:08:01 1 34.69 0.00 2.25 2.31 2.28 58.47 10:08:01 2 6.56 0.00 1.31 0.73 1.76 89.63 10:08:01 3 29.18 0.00 1.56 3.52 2.57 63.18 10:09:01 all 20.35 0.00 1.56 1.59 1.62 74.88 10:09:01 0 8.61 0.00 0.72 0.08 0.67 89.93 10:09:01 1 39.52 0.00 2.59 1.53 2.38 53.97 10:09:01 2 15.77 0.00 1.30 2.30 1.48 79.14 10:09:01 3 17.50 0.00 1.62 2.43 1.95 76.49 10:10:01 all 29.28 0.00 7.51 2.97 6.67 53.58 10:10:01 0 25.73 0.00 6.77 4.00 6.51 56.99 10:10:01 1 25.74 0.00 7.41 3.04 6.52 57.28 10:10:01 2 30.84 0.00 8.52 2.21 7.31 51.12 10:10:01 3 34.80 0.00 7.31 2.63 6.33 48.93 10:11:01 all 21.18 0.00 1.13 0.58 1.31 75.80 10:11:01 0 37.81 0.00 1.70 0.77 1.67 58.05 10:11:01 1 19.85 0.00 1.15 0.13 1.36 77.51 10:11:01 2 14.92 0.00 0.80 1.34 1.54 81.39 10:11:01 3 12.15 0.00 0.92 0.10 0.65 86.19 Average: all 11.77 0.00 1.52 1.03 1.64 84.04 Average: 0 10.95 0.00 1.37 1.22 1.67 84.78 Average: 1 15.35 0.00 1.69 0.88 1.70 80.38 Average: 2 8.71 0.00 1.54 0.94 1.65 87.15 Average: 3 12.06 0.00 1.46 1.09 1.55 83.84