---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2240 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 11G 8.9G 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 527 3663 0 3785 7150 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:80:01:89 brd ff:ff:ff:ff:ff:ff inet 10.32.6.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe80:189/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:a8:bf:0e 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 inet6 fe80::42:8eff:fea8:bf0e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2240) 08/28/25 _x86_64_ (4 CPU) 13:01:38 LINUX RESTART (4 CPU) 13:02:01 tps rtps wtps bread/s bwrtn/s 13:03:01 149.83 67.71 82.12 5482.04 40530.11 13:04:01 58.37 0.15 58.22 26.13 8942.78 13:05:01 147.68 114.85 32.84 5727.29 6447.85 13:06:01 12.61 2.78 9.83 148.62 4851.72 13:07:01 43.19 28.28 14.91 1488.42 4446.99 13:08:01 91.14 4.95 86.19 440.25 50731.89 13:09:01 29.86 0.90 28.96 50.26 11213.33 Average: 76.10 31.38 44.73 1909.10 18167.09 13:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:03:01 5853428 7410292 2314000 28.33 40092 1695560 1004744 10.90 596872 1545892 73520 13:04:01 5564000 7376172 2603428 31.88 60480 1914720 1011428 10.97 643592 1754848 132868 13:05:01 4759100 6868016 3408328 41.73 70556 2193536 1644568 17.84 1215476 1968232 84104 13:06:01 4148868 6324756 4018560 49.20 72464 2255780 1952876 21.19 1816576 1970716 5952 13:07:01 3910152 6268456 4257276 52.13 76836 2426968 1947452 21.13 1942532 2069520 15692 13:08:01 2989368 6550320 5178060 63.40 91420 3570700 1706848 18.52 1921832 2952372 160 13:09:01 3758908 7325580 4408520 53.98 94576 3573788 1054688 11.44 1235632 2873592 12208 Average: 4426261 6874799 3741167 45.81 72346 2518722 1474658 16.00 1338930 2162167 46358 13:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:03:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 ens3 429.37 228.49 1391.56 68.17 0.00 0.00 0.00 0.00 13:04:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 ens3 43.81 34.33 560.63 4.84 0.00 0.00 0.00 0.00 13:05:01 lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 ens3 182.54 149.93 1599.40 28.73 0.00 0.00 0.00 0.00 13:06:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 ens3 93.40 79.87 790.91 17.96 0.00 0.00 0.00 0.00 13:07:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 13:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 ens3 77.79 60.16 366.58 14.14 0.00 0.00 0.00 0.00 13:08:01 lo 1.75 1.75 0.15 0.15 0.00 0.00 0.00 0.00 13:08:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 13:08:01 ens3 217.84 165.66 5050.92 15.19 0.00 0.00 0.00 0.00 13:09:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:09:01 ens3 35.44 30.63 30.34 56.69 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 154.32 107.01 1398.70 29.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2240) 08/28/25 _x86_64_ (4 CPU) 13:01:38 LINUX RESTART (4 CPU) 13:02:01 CPU %user %nice %system %iowait %steal %idle 13:03:01 all 21.77 0.00 3.02 5.13 1.58 68.49 13:03:01 0 33.48 0.00 6.30 2.46 1.83 55.92 13:03:01 1 12.74 0.00 1.60 1.13 1.53 83.00 13:03:01 2 25.53 0.00 2.12 5.66 1.52 65.18 13:03:01 3 15.32 0.00 2.08 11.32 1.43 69.83 13:04:01 all 20.62 0.00 1.17 1.59 1.58 75.05 13:04:01 0 11.18 0.00 0.66 0.36 2.31 85.49 13:04:01 1 2.71 0.00 0.56 5.31 0.96 90.46 13:04:01 2 42.44 0.00 2.45 0.33 1.90 52.88 13:04:01 3 26.42 0.00 0.98 0.32 1.15 71.13 13:05:01 all 25.96 0.00 1.61 4.95 2.50 64.97 13:05:01 0 26.75 0.00 1.00 5.86 2.24 64.15 13:05:01 1 28.32 0.00 1.90 3.63 2.38 63.77 13:05:01 2 23.15 0.00 1.99 8.33 2.69 63.84 13:05:01 3 25.65 0.00 1.56 2.04 2.68 68.07 13:06:01 all 69.67 0.00 1.66 0.26 5.34 23.06 13:06:01 0 71.83 0.00 1.24 0.05 4.33 22.55 13:06:01 1 81.25 0.00 1.43 0.55 5.27 11.51 13:06:01 2 55.98 0.00 1.86 0.18 6.45 35.53 13:06:01 3 69.75 0.00 2.12 0.26 5.30 22.58 13:07:01 all 59.22 0.00 2.12 1.07 4.35 33.24 13:07:01 0 67.34 0.00 1.91 0.78 4.48 25.49 13:07:01 1 59.04 0.00 1.92 1.31 3.94 33.80 13:07:01 2 61.51 0.00 2.36 0.71 4.63 30.78 13:07:01 3 49.10 0.00 2.29 1.48 4.36 42.78 13:08:01 all 41.40 0.00 4.57 1.92 3.13 48.98 13:08:01 0 32.40 0.00 5.10 2.81 3.49 56.20 13:08:01 1 42.00 0.00 5.56 2.07 2.92 47.45 13:08:01 2 50.28 0.00 3.68 1.86 2.79 41.39 13:08:01 3 40.96 0.00 3.94 0.95 3.31 50.83 13:09:01 all 20.99 0.00 1.42 1.01 1.37 75.21 13:09:01 0 28.93 0.00 2.22 0.71 1.79 66.35 13:09:01 1 5.73 0.00 0.81 0.05 1.39 92.02 13:09:01 2 2.84 0.00 0.70 3.02 0.68 92.76 13:09:01 3 46.55 0.00 1.95 0.28 1.62 49.60 Average: all 37.12 0.00 2.22 2.27 2.84 55.54 Average: 0 38.81 0.00 2.63 1.86 2.92 53.78 Average: 1 33.11 0.00 1.97 2.01 2.63 60.29 Average: 2 37.41 0.00 2.16 2.87 2.96 54.60 Average: 3 39.15 0.00 2.13 2.37 2.84 53.51