---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9417 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 14G 6.2G 69% / 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 570 1489 0 5916 7107 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:6c:b0:45 brd ff:ff:ff:ff:ff:ff inet 10.32.6.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85712sec preferred_lft 85712sec inet6 fe80::f816:3eff:fe6c:b045/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:ae:4f:91 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::42:5bff:feae:4f91/64 scope link valid_lft forever preferred_lft forever 4: br-b89f16eedfb6: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:20:92:fd brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-b89f16eedfb6 valid_lft forever preferred_lft forever inet6 fe80::42:8cff:fe20:92fd/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-9417) 11/17/25 _x86_64_ (4 CPU) 13:31:09 LINUX RESTART (4 CPU) 13:32:02 tps rtps wtps bread/s bwrtn/s 13:33:01 66.15 20.87 45.27 698.07 3925.04 13:34:01 62.35 4.80 57.55 863.17 9022.42 13:35:01 125.11 8.82 116.30 1484.02 69694.25 13:36:01 39.37 0.20 39.17 24.26 9678.51 13:37:01 87.94 3.15 84.79 406.87 48100.65 13:38:01 38.19 0.22 37.98 20.93 716.28 13:39:01 47.70 0.00 47.70 0.00 9901.50 13:40:01 69.74 6.78 62.96 1302.72 35685.79 13:41:01 66.54 1.28 65.26 95.25 17682.86 13:42:01 21.91 2.07 19.84 62.11 1311.96 Average: 62.49 4.79 57.70 495.37 20598.17 13:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:01 5719524 7314188 2447896 29.97 41000 1731392 1055240 11.45 693492 1577848 74004 13:34:01 5571060 7409400 2596360 31.79 59616 1940676 982584 10.66 621032 1768508 105032 13:35:01 4105304 7331216 4062116 49.74 84268 3257136 1514812 16.44 734108 3044356 136 13:36:01 3551440 7348332 4615980 56.52 90780 3801152 1154900 12.53 862380 3449432 273212 13:37:01 1364452 6369280 6802968 83.29 110944 4920500 4054892 44.00 1986720 4424756 644 13:38:01 2179228 7192648 5988192 73.32 113868 4924520 1526236 16.56 1237324 4369772 2752 13:39:01 1886708 7197048 6280712 76.90 118848 5203924 1529768 16.60 1358856 4527180 3020 13:40:01 738152 7328656 7429268 90.96 130804 6422936 1335244 14.49 1338320 5648048 146072 13:41:01 1600256 7319932 6567164 80.41 140544 5560832 1140228 12.37 1289804 4851588 780 13:42:01 1520136 7257556 6647284 81.39 142312 5576588 1199232 13.01 1360608 4859864 16912 Average: 2823626 7206826 5343794 65.43 103298 4333966 1549314 16.81 1148264 3852135 62256 13:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 ens3 70.86 52.07 829.33 14.19 0.00 0.00 0.00 0.00 13:34:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 ens3 30.95 24.65 294.55 5.41 0.00 0.00 0.00 0.00 13:35:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 357.26 172.70 10594.31 12.81 0.00 0.00 0.00 0.00 13:36:01 lo 2.50 2.50 0.33 0.33 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 973.24 281.66 6846.10 47.92 0.00 0.00 0.00 0.00 13:36:01 br-b89f16eedfb6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 3.13 3.13 0.31 0.31 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 ens3 349.43 181.39 8870.34 21.07 0.00 0.00 0.00 0.00 13:37:01 veth26f82c2 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:38:01 lo 2.17 2.17 0.20 0.20 0.00 0.00 0.00 0.00 13:38:01 docker0 9.12 11.63 2.26 14.07 0.00 0.00 0.00 0.00 13:38:01 ens3 36.73 30.28 28.19 15.06 0.00 0.00 0.00 0.00 13:38:01 br-b89f16eedfb6 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 13:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 docker0 112.28 423.46 12.88 2992.71 0.00 0.00 0.00 0.00 13:39:01 ens3 484.11 138.84 3002.93 35.32 0.00 0.00 0.00 0.00 13:39:01 br-b89f16eedfb6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 2.07 2.07 0.29 0.29 0.00 0.00 0.00 0.00 13:40:01 docker0 132.34 413.66 12.23 2936.05 0.00 0.00 0.00 0.00 13:40:01 ens3 1168.62 370.90 10621.47 48.58 0.00 0.00 0.00 0.00 13:40:01 br-b89f16eedfb6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:41:01 lo 3.30 3.30 0.28 0.28 0.00 0.00 0.00 0.00 13:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:41:01 ens3 25.98 23.83 23.52 18.23 0.00 0.00 0.00 0.00 13:41:01 br-b89f16eedfb6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:42:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:42:01 ens3 16.13 15.59 14.03 11.37 0.00 0.00 0.00 0.00 13:42:01 br-b89f16eedfb6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.69 1.69 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 25.41 85.01 2.74 595.23 0.00 0.00 0.00 0.00 Average: ens3 351.77 129.31 4117.46 23.01 0.00 0.00 0.00 0.00 Average: br-b89f16eedfb6 0.09 0.13 0.01 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9417) 11/17/25 _x86_64_ (4 CPU) 13:31:09 LINUX RESTART (4 CPU) 13:32:02 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 14.66 0.00 1.01 3.06 3.45 77.82 13:33:01 0 8.17 0.00 0.77 1.27 2.48 87.31 13:33:01 1 36.51 0.00 1.48 4.43 5.54 52.05 13:33:01 2 4.05 0.00 0.97 5.68 3.67 85.62 13:33:01 3 10.10 0.00 0.77 0.81 2.13 86.19 13:34:01 all 17.84 0.00 1.47 2.80 4.02 73.88 13:34:01 0 5.22 0.00 0.45 0.46 1.80 92.08 13:34:01 1 57.93 0.00 3.38 1.74 7.24 29.70 13:34:01 2 0.53 0.00 0.96 7.87 3.74 86.91 13:34:01 3 7.94 0.00 1.09 1.05 3.27 86.66 13:35:01 all 9.76 0.00 4.85 3.17 13.24 68.98 13:35:01 0 9.99 0.00 4.68 2.36 12.23 70.74 13:35:01 1 7.77 0.00 4.35 3.28 12.29 72.31 13:35:01 2 13.59 0.00 4.99 4.68 14.47 62.27 13:35:01 3 7.64 0.00 5.40 2.35 13.95 70.66 13:36:01 all 23.59 0.00 3.25 0.53 15.24 57.39 13:36:01 0 22.62 0.00 3.01 0.08 14.60 59.69 13:36:01 1 23.05 0.00 3.27 0.34 14.62 58.72 13:36:01 2 22.29 0.00 3.94 1.37 15.87 56.53 13:36:01 3 26.43 0.00 2.77 0.35 15.84 54.61 13:37:01 all 30.90 0.00 6.77 2.81 17.94 41.58 13:37:01 0 30.95 0.00 5.88 1.87 17.47 43.84 13:37:01 1 30.43 0.00 7.63 3.88 18.45 39.61 13:37:01 2 30.45 0.00 7.19 2.61 18.86 40.89 13:37:01 3 31.78 0.00 6.38 2.88 16.97 41.99 13:38:01 all 13.51 0.00 1.65 0.97 7.79 76.08 13:38:01 0 14.71 0.00 1.87 0.73 7.84 74.85 13:38:01 1 13.94 0.00 1.64 1.36 7.79 75.27 13:38:01 2 14.56 0.00 1.41 1.00 7.56 75.47 13:38:01 3 10.88 0.00 1.67 0.80 7.95 78.69 13:39:01 all 25.39 0.00 2.91 0.73 12.07 58.91 13:39:01 0 25.26 0.00 2.88 0.48 11.94 59.44 13:39:01 1 25.08 0.00 3.28 0.67 12.20 58.77 13:39:01 2 30.41 0.00 2.20 0.98 11.69 54.72 13:39:01 3 20.79 0.00 3.27 0.77 12.45 62.73 13:40:01 all 23.28 0.00 5.21 1.78 13.77 55.96 13:40:01 0 20.01 0.00 5.02 1.31 13.11 60.56 13:40:01 1 26.52 0.00 5.99 2.35 13.95 51.20 13:40:01 2 23.74 0.00 4.42 2.00 13.36 56.48 13:40:01 3 22.88 0.00 5.42 1.45 14.67 55.58 13:41:01 all 36.75 0.00 4.50 1.77 15.01 41.97 13:41:01 0 34.35 0.00 5.21 2.83 15.20 42.41 13:41:01 1 37.75 0.00 4.59 0.93 15.50 41.23 13:41:01 2 37.72 0.00 4.05 2.42 14.87 40.95 13:41:01 3 37.16 0.00 4.18 0.88 14.48 43.30 13:42:01 all 20.27 0.00 0.85 1.27 3.02 74.59 13:42:01 0 18.81 0.00 0.81 2.95 2.61 74.83 13:42:01 1 21.33 0.00 0.86 1.10 2.56 74.15 13:42:01 2 6.34 0.00 0.74 0.33 2.86 89.73 13:42:01 3 34.61 0.00 0.98 0.72 4.08 59.61 Average: all 21.64 0.00 3.29 1.89 10.67 62.51 Average: 0 19.13 0.00 3.10 1.44 10.06 66.27 Average: 1 27.91 0.00 3.69 2.01 11.11 55.28 Average: 2 18.50 0.00 3.13 2.89 10.80 64.68 Average: 3 21.07 0.00 3.24 1.22 10.69 63.79