---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1793 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 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: 7975 518 4502 0 2955 7159 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:af:3c:4b brd ff:ff:ff:ff:ff:ff inet 10.32.6.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:feaf:3c4b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:f4:f2:ad 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-1793) 08/23/25 _x86_64_ (4 CPU) 14:58:51 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:02 148.04 69.34 78.70 5620.80 39355.19 15:01:01 49.36 0.31 49.06 32.40 6515.23 15:02:01 142.88 95.32 47.56 4353.16 9154.22 15:03:01 15.43 2.50 12.93 419.40 3875.89 15:04:01 20.06 4.98 15.08 261.16 6282.82 15:05:01 41.56 27.93 13.63 1483.62 4422.33 15:06:01 25.71 3.33 22.38 155.31 9554.01 Average: 63.33 29.17 34.16 1765.08 11319.86 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:02 5932824 7426940 2234596 27.36 35152 1640572 975300 10.58 568096 1498464 40908 15:01:01 5662064 7400652 2505356 30.67 55108 1851716 987464 10.71 607412 1702080 144256 15:02:01 5115448 7168896 3051972 37.37 70236 2138856 1187620 12.89 886172 1942228 97424 15:03:01 4838960 7055128 3328460 40.75 74140 2292688 1243852 13.50 1016336 2078304 140452 15:04:01 3907332 6178696 4260088 52.16 75820 2343480 2055520 22.30 1954980 2063696 5216 15:05:01 3716500 6164480 4450920 54.50 80156 2509340 2042944 22.17 2038476 2157220 10556 15:06:01 4607992 7324232 3559428 43.58 83728 2770120 1021360 11.08 972364 2328364 25108 Average: 4825874 6959861 3341546 40.91 67763 2220967 1359151 14.75 1149119 1967194 66274 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:00:02 ens3 396.90 220.36 1085.56 66.87 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 15:01:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 15:01:01 ens3 61.92 48.47 848.66 5.90 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 15:02:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:02:01 ens3 137.95 109.90 1343.78 20.39 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 15:03:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:03:01 ens3 188.15 174.49 2268.59 22.87 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 15:04:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:04:01 ens3 102.57 75.15 540.91 22.87 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 15:05:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:05:01 ens3 102.52 63.84 297.47 16.92 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 15:06:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 15:06:01 ens3 73.60 60.44 484.23 18.78 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 0.72 0.72 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 152.16 107.66 981.65 24.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1793) 08/23/25 _x86_64_ (4 CPU) 14:58:51 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:02 all 15.98 0.00 2.78 5.32 1.69 74.22 15:00:02 0 12.89 0.00 1.59 1.53 1.44 82.55 15:00:02 1 10.47 0.00 1.83 5.53 1.60 80.57 15:00:02 2 22.22 0.00 5.75 8.95 1.72 61.37 15:00:02 3 18.40 0.00 1.94 5.29 1.99 72.38 15:01:01 all 19.58 0.00 1.28 2.23 1.11 75.80 15:01:01 0 48.84 0.00 2.87 4.97 1.66 41.67 15:01:01 1 17.22 0.00 1.22 1.11 1.18 79.26 15:01:01 2 6.43 0.00 0.56 2.82 0.88 89.31 15:01:01 3 5.96 0.00 0.47 0.02 0.73 92.83 15:02:01 all 23.11 0.00 1.70 6.09 1.71 67.40 15:02:01 0 25.05 0.00 1.15 5.20 1.53 67.08 15:02:01 1 18.12 0.00 1.81 5.71 2.05 72.31 15:02:01 2 22.79 0.00 2.19 7.33 1.86 65.83 15:02:01 3 26.51 0.00 1.63 6.09 1.40 64.37 15:03:01 all 9.23 0.00 0.85 0.33 0.68 88.91 15:03:01 0 12.40 0.00 0.47 0.38 0.67 86.08 15:03:01 1 9.76 0.00 1.22 0.23 0.89 87.91 15:03:01 2 7.78 0.00 0.94 0.18 0.72 90.38 15:03:01 3 7.00 0.00 0.75 0.53 0.45 91.27 15:04:01 all 71.83 0.00 1.84 0.40 6.26 19.67 15:04:01 0 62.33 0.00 2.46 0.94 6.79 27.48 15:04:01 1 71.57 0.00 1.75 0.15 6.23 20.30 15:04:01 2 70.98 0.00 2.16 0.48 6.75 19.63 15:04:01 3 82.45 0.00 0.99 0.03 5.29 11.24 15:05:01 all 57.22 0.00 2.13 1.07 4.87 34.71 15:05:01 0 51.18 0.00 2.20 1.54 4.34 40.75 15:05:01 1 54.39 0.00 2.38 0.51 4.81 37.90 15:05:01 2 59.60 0.00 1.66 0.91 4.93 32.90 15:05:01 3 63.71 0.00 2.31 1.29 5.39 27.30 15:06:01 all 39.00 0.00 1.35 0.92 2.74 55.99 15:06:01 0 25.71 0.00 0.66 1.67 2.35 69.61 15:06:01 1 30.77 0.00 0.93 1.47 2.73 64.09 15:06:01 2 34.28 0.00 1.24 0.00 2.37 62.11 15:06:01 3 65.28 0.00 2.59 0.56 3.55 28.02 Average: all 33.81 0.00 1.70 2.33 2.73 59.42 Average: 0 34.06 0.00 1.62 2.31 2.69 59.32 Average: 1 30.44 0.00 1.59 2.10 2.79 63.07 Average: 2 32.14 0.00 2.07 2.95 2.76 60.08 Average: 3 38.60 0.00 1.53 1.98 2.69 55.20