---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10267 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 6.5G 67% / 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 547 1146 0 6281 7129 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:9b:03:5f brd ff:ff:ff:ff:ff:ff inet 10.32.6.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85844sec preferred_lft 85844sec inet6 fe80::f816:3eff:fe9b:35f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:ab:9b:3f 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:aaff:feab:9b3f/64 scope link valid_lft forever preferred_lft forever 4: br-7809bda7152f: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:2e:ec:5b brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-7809bda7152f valid_lft forever preferred_lft forever inet6 fe80::42:b6ff:fe2e:ec5b/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-10267) 11/26/25 _x86_64_ (4 CPU) 12:29:49 LINUX RESTART (4 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:01 152.36 69.29 83.07 5614.53 40224.65 12:32:01 50.57 0.25 50.32 27.85 7042.08 12:33:01 149.37 12.86 136.50 2240.32 73794.74 12:34:01 89.22 2.72 86.50 409.60 40937.55 12:35:01 40.11 2.17 37.94 85.85 3283.99 12:36:01 58.94 0.07 58.87 10.66 10201.50 12:37:01 105.61 7.18 98.43 1275.76 52996.57 12:38:01 27.08 0.32 26.76 26.66 621.90 12:39:01 27.54 0.72 26.82 38.11 1725.27 Average: 77.87 10.62 67.25 1080.98 25648.19 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:01 5860416 7384976 2307004 28.25 36540 1668856 1018352 11.05 619664 1518776 52652 12:32:01 5619900 7369944 2547520 31.19 55348 1863220 1012252 10.98 643844 1709952 139996 12:33:01 4001204 7235612 4166216 51.01 86940 3260344 1457848 15.82 840136 3040648 3992 12:34:01 2699168 7191404 5468252 66.95 105504 4438480 3006548 32.62 1123372 3990356 476 12:35:01 2647556 7227196 5519864 67.58 107600 4519236 1598496 17.34 1199456 3963076 1004 12:36:01 2324884 7210632 5842536 71.53 114272 4803160 1570084 17.04 1347208 4121812 2872 12:37:01 672216 6787036 7495204 91.77 135564 5945176 3302736 35.84 1965840 5077116 1536 12:38:01 1200448 7321656 6966972 85.30 137436 5951576 1189392 12.91 1555360 4972124 26128 12:39:01 1222484 7349308 6944936 85.03 139168 5953964 1158280 12.57 1534764 4969096 10916 Average: 2916475 7230863 5250945 64.29 102041 4267112 1701554 18.46 1203294 3706995 26619 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 ens3 449.63 222.06 1315.22 65.40 0.00 0.00 0.00 0.00 12:32:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 ens3 55.66 44.16 705.68 5.76 0.00 0.00 0.00 0.00 12:33:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 ens3 404.78 219.01 10645.34 24.38 0.00 0.00 0.00 0.00 12:34:01 lo 4.33 4.33 0.53 0.53 0.00 0.00 0.00 0.00 12:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 veth9a0f40a 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 12:34:01 br-7809bda7152f 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:35:01 lo 3.43 3.43 0.32 0.32 0.00 0.00 0.00 0.00 12:35:01 veth0b74675 1.15 1.82 0.28 1.50 0.00 0.00 0.00 0.00 12:35:01 docker0 1.15 1.72 0.26 1.49 0.00 0.00 0.00 0.00 12:35:01 br-7809bda7152f 0.87 1.17 0.07 0.12 0.00 0.00 0.00 0.00 12:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:36:01 veth3018474 10.98 13.76 2.87 16.28 0.00 0.00 0.00 0.00 12:36:01 docker0 172.55 436.66 18.19 3007.37 0.00 0.00 0.00 0.00 12:36:01 br-7809bda7152f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 br-cec8733858c5 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:37:01 lo 2.07 2.07 0.31 0.31 0.00 0.00 0.00 0.00 12:37:01 veth0959e14 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:37:01 veth2e7f05f 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:38:01 lo 4.80 4.80 0.40 0.40 0.00 0.00 0.00 0.00 12:38:01 docker0 309.27 876.17 30.33 5944.84 0.00 0.00 0.00 0.00 12:38:01 br-7809bda7152f 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 12:38:01 ens3 4166.91 1996.82 38510.98 1013.48 0.00 0.00 0.00 0.00 12:39:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 br-7809bda7152f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 ens3 8.78 10.61 6.54 6.06 0.00 0.00 0.00 0.00 Average: lo 2.09 2.09 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 34.36 97.34 3.37 660.44 0.00 0.00 0.00 0.00 Average: br-7809bda7152f 0.10 0.14 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 462.97 222.46 4278.98 113.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10267) 11/26/25 _x86_64_ (4 CPU) 12:29:49 LINUX RESTART (4 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:01 all 18.16 0.00 3.16 4.88 1.67 72.12 12:31:01 0 7.65 0.00 4.51 2.50 1.53 83.81 12:31:01 1 16.77 0.00 2.21 7.79 1.36 71.86 12:31:01 2 30.60 0.00 3.26 5.54 2.31 58.28 12:31:01 3 17.62 0.00 2.63 3.72 1.48 74.55 12:32:01 all 20.33 0.00 1.21 1.93 1.01 75.52 12:32:01 0 31.05 0.00 1.93 1.62 1.25 64.16 12:32:01 1 4.03 0.00 0.75 5.56 0.81 88.86 12:32:01 2 40.79 0.00 1.81 0.47 1.75 55.19 12:32:01 3 5.50 0.00 0.37 0.05 0.20 93.88 12:33:01 all 24.06 0.00 6.34 2.75 2.97 63.88 12:33:01 0 16.88 0.00 6.05 4.71 2.65 69.70 12:33:01 1 27.16 0.00 6.02 2.62 3.18 61.02 12:33:01 2 31.29 0.00 7.01 1.95 3.24 56.51 12:33:01 3 20.89 0.00 6.25 1.70 2.84 68.32 12:34:01 all 33.68 0.00 8.01 1.91 4.92 51.48 12:34:01 0 34.00 0.00 7.17 1.87 4.53 52.42 12:34:01 1 32.48 0.00 8.32 3.38 5.11 50.70 12:34:01 2 32.04 0.00 7.31 1.65 4.91 54.09 12:34:01 3 36.16 0.00 9.26 0.72 5.13 48.73 12:35:01 all 42.03 0.00 2.89 0.58 4.37 50.12 12:35:01 0 43.65 0.00 2.82 0.37 4.20 48.96 12:35:01 1 40.93 0.00 2.82 0.65 4.30 51.30 12:35:01 2 42.28 0.00 2.60 0.28 4.54 50.29 12:35:01 3 41.27 0.00 3.31 1.01 4.45 49.95 12:36:01 all 28.53 0.00 3.55 0.72 4.41 62.79 12:36:01 0 29.52 0.00 2.62 0.23 3.86 63.77 12:36:01 1 28.72 0.00 3.54 1.00 3.99 62.74 12:36:01 2 27.84 0.00 4.47 0.66 5.15 61.87 12:36:01 3 28.05 0.00 3.56 0.99 4.65 62.75 12:37:01 all 38.26 0.00 7.25 2.13 4.95 47.42 12:37:01 0 44.03 0.00 7.73 1.54 4.89 41.82 12:37:01 1 39.26 0.00 7.22 0.98 4.70 47.84 12:37:01 2 33.27 0.00 7.98 1.63 5.23 51.89 12:37:01 3 36.52 0.00 6.08 4.36 4.94 48.11 12:38:01 all 33.02 0.00 1.98 0.87 2.59 61.54 12:38:01 0 26.34 0.00 1.45 0.50 2.16 69.55 12:38:01 1 28.69 0.00 1.63 0.42 2.39 66.87 12:38:01 2 26.03 0.00 2.19 0.25 2.86 68.67 12:38:01 3 51.03 0.00 2.66 2.33 2.98 41.00 12:39:01 all 20.87 0.00 0.88 0.98 1.19 76.08 12:39:01 0 15.51 0.00 0.70 0.17 0.86 82.77 12:39:01 1 5.86 0.00 0.48 0.57 0.70 92.39 12:39:01 2 58.48 0.00 1.73 0.25 2.03 37.51 12:39:01 3 3.69 0.00 0.58 2.91 1.16 91.67 Average: all 28.78 0.00 3.91 1.86 3.12 62.33 Average: 0 27.63 0.00 3.88 1.50 2.88 64.11 Average: 1 24.87 0.00 3.66 2.55 2.95 65.97 Average: 2 35.85 0.00 4.26 1.41 3.56 54.92 Average: 3 26.75 0.00 3.85 1.98 3.09 64.34