---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6807 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 504 4499 0 2972 7173 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:24:68:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fe24:68f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:7d:68:b9 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-6807) 10/18/25 _x86_64_ (4 CPU) 14:58:55 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:02 157.70 83.21 74.49 5809.40 38505.31 15:01:01 45.50 3.61 41.89 60.19 5921.98 15:02:01 161.74 106.13 55.61 3297.68 10110.14 15:03:01 27.93 7.50 20.43 1063.29 5534.41 15:04:01 21.93 7.43 14.50 678.71 5268.91 15:05:01 42.70 27.81 14.90 1487.10 4732.02 15:06:01 15.28 2.88 12.40 82.65 1590.00 15:07:01 22.83 0.63 22.19 76.51 9708.36 Average: 61.99 29.96 32.03 1572.70 10180.63 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:02 5956244 7428004 2211184 27.07 32072 1623128 987372 10.71 564168 1486580 37972 15:01:01 5734212 7427452 2433216 29.79 53112 1810940 971960 10.55 585988 1661848 149052 15:02:01 5156704 7156452 3010724 36.86 66460 2091344 1428820 15.50 887300 1908044 109372 15:03:01 4961704 7181120 3205724 39.25 73784 2296424 1186368 12.87 880380 2096736 139964 15:04:01 3875468 6163848 4291960 52.55 75588 2360972 2160560 23.44 1972572 2082900 38012 15:05:01 3737796 6199848 4429632 54.24 79792 2524036 2278440 24.72 2000096 2179360 28756 15:06:01 4604988 7334156 3562440 43.62 81920 2784996 1010476 10.96 961168 2346232 266304 15:07:01 4617088 7363320 3550340 43.47 84456 2798580 997004 10.82 939040 2353740 19656 Average: 4830526 7031775 3336902 40.86 68398 2286302 1377625 14.95 1098839 2014430 98636 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:00:02 ens3 173.43 138.30 885.91 58.69 0.00 0.00 0.00 0.00 15:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 15:01:01 ens3 59.31 45.11 830.12 5.08 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 15:02:01 ens3 109.36 74.75 1407.81 14.84 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 15:03:01 ens3 245.03 206.92 2639.21 29.75 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:04:01 ens3 86.92 74.44 554.59 20.63 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:05:01 ens3 67.08 38.87 260.98 12.77 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 15:06:01 ens3 62.24 57.32 508.11 17.81 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:07:01 ens3 10.63 11.05 8.17 5.10 0.00 0.00 0.00 0.00 15:07:01 docker0 0.00 0.00 0.00 0.00 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: ens3 101.84 80.92 886.96 20.62 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-6807) 10/18/25 _x86_64_ (4 CPU) 14:58:55 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:02 all 13.97 0.00 2.64 7.55 4.07 71.77 15:00:02 0 12.66 0.00 1.47 1.46 3.23 81.18 15:00:02 1 19.05 0.00 1.96 11.55 4.69 62.75 15:00:02 2 14.19 0.00 5.39 12.28 5.01 63.12 15:00:02 3 9.99 0.00 1.71 4.94 3.33 80.03 15:01:01 all 18.56 0.00 1.46 2.42 2.42 75.14 15:01:01 0 20.94 0.00 1.22 0.44 2.80 74.60 15:01:01 1 19.58 0.00 2.21 8.24 2.58 67.38 15:01:01 2 8.60 0.00 0.83 0.71 2.18 87.69 15:01:01 3 25.16 0.00 1.59 0.31 2.12 70.83 15:02:01 all 20.56 0.00 1.80 7.31 4.07 66.26 15:02:01 0 19.59 0.00 1.75 7.15 3.57 67.94 15:02:01 1 19.71 0.00 1.71 4.71 4.45 69.43 15:02:01 2 14.71 0.00 2.00 10.54 4.14 68.61 15:02:01 3 28.25 0.00 1.77 6.80 4.13 59.05 15:03:01 all 13.40 0.00 1.30 0.74 3.83 80.72 15:03:01 0 8.81 0.00 0.80 0.93 2.00 87.46 15:03:01 1 16.01 0.00 1.79 1.23 5.54 75.43 15:03:01 2 10.30 0.00 0.98 0.30 3.31 85.12 15:03:01 3 18.44 0.00 1.61 0.51 4.43 75.00 15:04:01 all 63.11 0.00 2.08 0.71 13.79 20.30 15:04:01 0 58.06 0.00 2.06 1.46 13.42 25.00 15:04:01 1 68.48 0.00 1.92 0.51 14.29 14.81 15:04:01 2 67.66 0.00 2.17 0.29 13.72 16.16 15:04:01 3 58.33 0.00 2.17 0.58 13.75 25.16 15:05:01 all 49.61 0.00 2.88 1.50 11.47 34.54 15:05:01 0 39.03 0.00 2.99 1.43 10.72 45.83 15:05:01 1 60.37 0.00 2.17 0.90 11.58 24.98 15:05:01 2 49.29 0.00 3.21 1.97 11.70 33.82 15:05:01 3 49.84 0.00 3.19 1.72 11.88 33.38 15:06:01 all 50.21 0.00 1.48 0.48 10.89 36.94 15:06:01 0 36.57 0.00 1.70 1.16 9.75 50.82 15:06:01 1 51.96 0.00 1.47 0.36 10.66 35.55 15:06:01 2 52.48 0.00 1.34 0.12 11.20 34.87 15:06:01 3 59.87 0.00 1.41 0.30 11.98 26.43 15:07:01 all 19.33 0.00 1.16 0.77 1.65 77.09 15:07:01 0 9.98 0.00 0.90 0.02 0.83 88.27 15:07:01 1 32.28 0.00 1.20 0.27 2.74 63.51 15:07:01 2 24.14 0.00 1.83 2.70 2.01 69.31 15:07:01 3 10.94 0.00 0.70 0.10 1.00 87.26 Average: all 31.26 0.00 1.85 2.68 6.57 57.64 Average: 0 25.86 0.00 1.62 1.76 5.84 64.92 Average: 1 36.05 0.00 1.80 3.44 7.10 51.60 Average: 2 30.33 0.00 2.22 3.62 6.70 57.13 Average: 3 32.78 0.00 1.77 1.91 6.63 56.91