---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4497 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 704K 797M 1% /run /dev/vda1 20G 13G 6.7G 66% / 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 535 1325 0 6115 7141 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:c4:7a:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85850sec preferred_lft 85850sec inet6 fe80::f816:3eff:fec4:7ad5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:0a:de:3b 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::42:11ff:fe0a:de3b/64 scope link valid_lft forever preferred_lft forever 4: br-b9bfecd5ff82: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:dc:82:fb brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-b9bfecd5ff82 valid_lft forever preferred_lft forever inet6 fe80::42:40ff:fedc:82fb/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-4497) 01/30/26 _x86_64_ (4 CPU) 23:10:45 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 153.06 69.36 83.70 5614.13 40237.31 23:13:01 57.36 0.22 57.15 23.19 9163.08 23:14:01 145.30 13.18 132.12 2255.38 73314.23 23:15:01 92.49 2.82 89.67 423.06 36677.11 23:16:01 39.48 0.22 39.26 18.66 752.94 23:17:01 63.18 0.05 63.13 9.06 15122.69 23:18:01 96.92 7.03 89.89 1248.52 48015.86 23:19:01 45.16 0.33 44.83 21.73 1991.00 Average: 86.62 11.65 74.97 1201.67 28160.14 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 5867192 7400204 2300236 28.16 37312 1675692 996068 10.81 605908 1525440 61636 23:13:01 5630172 7379452 2537256 31.07 55320 1862236 996320 10.81 634556 1709324 80656 23:14:01 3940520 7221536 4226908 51.75 86312 3306928 1475636 16.01 854268 3087580 3092 23:15:01 2074104 6480456 6093324 74.61 105192 4354680 3933252 42.68 1852172 3878968 784 23:16:01 2803692 7220124 5363736 65.67 108384 4359360 1540916 16.72 1189628 3821932 3404 23:17:01 2174832 7047652 5992596 73.37 114740 4789780 1646464 17.87 1500872 4117244 5224 23:18:01 437584 6381248 7729844 94.64 135056 5780896 4315236 46.82 2395908 4884116 1756 23:19:01 1343412 7294532 6824016 83.55 138772 5786888 1230360 13.35 1572148 4820160 11000 Average: 3033938 7053150 5133490 62.85 97636 3989558 2016782 21.88 1325682 3480596 20944 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 ens3 424.16 228.66 1316.42 65.92 0.00 0.00 0.00 0.00 23:12:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 54.42 40.35 701.01 5.42 0.00 0.00 0.00 0.00 23:13:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 600.37 240.90 11457.11 30.49 0.00 0.00 0.00 0.00 23:14:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 vethc3133a4 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 23:15:01 vethee8fd9a 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 23:15:01 ens3 1011.58 558.98 8941.80 48.92 0.00 0.00 0.00 0.00 23:15:01 br-b9bfecd5ff82 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 23:16:01 ens3 53.41 33.84 25.93 11.21 0.00 0.00 0.00 0.00 23:16:01 br-b9bfecd5ff82 0.87 1.17 0.07 0.12 0.00 0.00 0.00 0.00 23:16:01 lo 13.20 13.20 1.33 1.33 0.00 0.00 0.00 0.00 23:16:01 vethee7fffc 12.50 13.58 3.00 16.48 0.00 0.00 0.00 0.00 23:17:01 ens3 807.58 261.46 5488.36 60.96 0.00 0.00 0.00 0.00 23:17:01 br-b9bfecd5ff82 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 veth3b25258 106.90 373.13 12.02 2503.26 0.00 0.00 0.00 0.21 23:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:18:01 veth0ea587a 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 23:18:01 vethf2bc4e9 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 23:18:01 ens3 928.89 468.19 8149.22 55.20 0.00 0.00 0.00 0.00 23:18:01 veth5f83cb0 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 23:19:01 ens3 94.40 105.50 23.91 620.50 0.00 0.00 0.00 0.00 23:19:01 br-b9bfecd5ff82 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 23:19:01 lo 20.86 20.86 2.09 2.09 0.00 0.00 0.00 0.00 23:19:01 docker0 253.57 812.21 26.80 5941.15 0.00 0.00 0.00 0.00 Average: ens3 496.87 242.24 4513.22 112.32 0.00 0.00 0.00 0.00 Average: br-b9bfecd5ff82 0.11 0.16 0.01 0.02 0.00 0.00 0.00 0.00 Average: lo 2.23 2.23 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 31.69 101.52 3.35 742.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4497) 01/30/26 _x86_64_ (4 CPU) 23:10:45 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 19.51 0.00 3.08 4.74 2.83 69.84 23:12:01 0 20.45 0.00 2.02 4.25 2.89 70.39 23:12:01 1 17.53 0.00 2.47 5.59 2.60 71.81 23:12:01 2 17.14 0.00 2.85 6.93 3.33 69.75 23:12:01 3 22.96 0.00 4.96 2.17 2.50 67.42 23:13:01 all 20.14 0.00 1.22 1.98 1.29 75.37 23:13:01 0 12.01 0.00 1.06 0.45 0.88 85.60 23:13:01 1 19.53 0.00 1.08 0.32 1.23 77.85 23:13:01 2 23.65 0.00 1.66 6.30 1.79 66.59 23:13:01 3 25.34 0.00 1.08 0.88 1.28 71.42 23:14:01 all 24.72 0.00 7.41 2.81 5.37 59.70 23:14:01 0 28.32 0.00 8.51 3.03 5.82 54.31 23:14:01 1 18.30 0.00 6.16 0.88 4.56 70.10 23:14:01 2 23.78 0.00 7.95 4.62 5.79 57.86 23:14:01 3 28.46 0.00 7.02 2.68 5.28 56.56 23:15:01 all 41.05 0.00 7.45 1.91 5.52 44.07 23:15:01 0 40.87 0.00 6.49 1.54 5.41 45.69 23:15:01 1 43.55 0.00 7.85 3.87 5.87 38.86 23:15:01 2 38.41 0.00 8.60 1.64 5.64 45.71 23:15:01 3 41.35 0.00 6.86 0.62 5.17 46.00 23:16:01 all 21.78 0.00 1.71 0.90 2.94 72.68 23:16:01 0 19.29 0.00 1.44 1.42 2.49 75.37 23:16:01 1 20.35 0.00 1.38 0.55 2.74 74.99 23:16:01 2 23.68 0.00 2.40 0.51 3.59 69.82 23:16:01 3 23.78 0.00 1.63 1.10 2.92 70.58 23:17:01 all 34.85 0.00 4.40 0.84 5.17 54.74 23:17:01 0 27.83 0.00 4.59 1.48 5.06 61.04 23:17:01 1 35.35 0.00 3.75 0.71 4.84 55.35 23:17:01 2 36.22 0.00 4.97 0.69 5.15 52.96 23:17:01 3 39.99 0.00 4.29 0.45 5.62 49.66 23:18:01 all 51.44 0.00 6.38 2.19 5.11 34.88 23:18:01 0 45.43 0.00 5.25 2.14 4.73 42.44 23:18:01 1 55.07 0.00 7.05 0.80 5.25 31.83 23:18:01 2 53.66 0.00 5.50 1.72 5.07 34.05 23:18:01 3 51.65 0.00 7.75 4.12 5.39 31.10 23:19:01 all 20.15 0.00 1.47 1.43 1.71 75.24 23:19:01 0 7.96 0.00 1.05 3.11 1.64 86.24 23:19:01 1 12.83 0.00 1.51 0.47 1.48 83.71 23:19:01 2 7.10 0.00 1.16 0.50 1.36 89.88 23:19:01 3 52.81 0.00 2.13 1.65 2.35 41.05 Average: all 29.19 0.00 4.14 2.10 3.74 60.83 Average: 0 25.28 0.00 3.80 2.18 3.62 65.12 Average: 1 27.80 0.00 3.90 1.65 3.57 63.08 Average: 2 27.92 0.00 4.38 2.87 3.97 60.86 Average: 3 35.76 0.00 4.46 1.70 3.81 54.26