---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12566 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 887 28098 0 3181 30831 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:23:be:37 brd ff:ff:ff:ff:ff:ff inet 10.30.106.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fe23:be37/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:10:81:95 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:adff:fe10:8195/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12566) 11/14/25 _x86_64_ (8 CPU) 03:27:51 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:02 436.74 73.55 363.19 5296.32 116760.41 03:30:01 187.38 19.54 167.84 461.62 83927.61 03:31:01 35.17 1.42 33.75 76.93 3620.67 03:32:01 44.58 3.07 41.51 415.00 12075.45 03:33:01 120.65 0.82 119.83 82.92 27051.49 03:34:01 43.60 1.07 42.54 66.51 7286.64 Average: 144.57 16.57 128.00 1068.23 41669.78 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:02 30152296 31610016 2786924 8.46 57980 1719048 1491100 4.39 943844 1569320 101620 03:30:01 28936096 30806376 4003124 12.15 85720 2082188 2458672 7.23 1788784 1897148 49256 03:31:01 28581728 30512220 4357492 13.23 89356 2135316 2542216 7.48 2121436 1909664 7152 03:32:01 27912136 30200744 5027084 15.26 95004 2479668 2939292 8.65 2514344 2164120 384 03:33:01 27300768 29984888 5638452 17.12 102700 2857612 3457900 10.17 2764048 2501780 1176 03:34:01 28748872 31556244 4190348 12.72 106592 2974040 1491332 4.39 1217136 2599288 24160 Average: 28605316 30778415 4333904 13.16 89559 2374645 2396752 7.05 1891599 2106887 30625 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:02 ens3 330.59 231.88 1658.11 72.44 0.00 0.00 0.00 0.00 03:29:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 03:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 321.23 260.62 3330.69 52.36 0.00 0.00 0.00 0.00 03:30:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 450.07 275.62 774.48 112.40 0.00 0.00 0.00 0.00 03:31:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 ens3 544.51 367.26 1830.43 118.42 0.00 0.00 0.00 0.00 03:32:01 vethee803bf 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 03:32:01 veth5ad3a5a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 ens3 428.73 265.74 372.60 95.57 0.00 0.00 0.00 0.00 03:33:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:33:01 docker0 5.70 9.58 0.33 117.87 0.00 0.00 0.00 0.00 03:34:01 ens3 227.02 207.65 282.62 82.43 0.00 0.00 0.00 0.00 03:34:01 lo 15.99 15.99 1.44 1.44 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 383.86 268.14 1369.36 89.04 0.00 0.00 0.00 0.00 Average: lo 3.40 3.40 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 0.95 1.60 0.06 19.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12566) 11/14/25 _x86_64_ (8 CPU) 03:27:51 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:02 all 8.73 0.00 1.53 3.20 0.04 86.50 03:29:02 0 18.03 0.00 1.64 4.16 0.05 76.12 03:29:02 1 17.08 0.00 2.06 8.56 0.05 72.25 03:29:02 2 3.86 0.00 4.83 4.15 0.05 87.10 03:29:02 3 7.40 0.00 0.60 0.40 0.05 91.55 03:29:02 4 2.08 0.00 0.92 7.34 0.05 89.62 03:29:02 5 3.46 0.00 0.58 0.20 0.03 95.72 03:29:02 6 9.07 0.00 1.05 0.62 0.03 89.22 03:29:02 7 8.86 0.00 0.53 0.18 0.03 90.39 03:30:01 all 13.83 0.00 0.96 1.22 0.04 83.95 03:30:01 0 21.77 0.00 2.05 1.83 0.07 74.28 03:30:01 1 27.41 0.00 1.76 0.68 0.05 70.11 03:30:01 2 16.61 0.00 1.07 0.95 0.05 81.32 03:30:01 3 11.24 0.00 0.61 0.03 0.02 88.10 03:30:01 4 13.39 0.00 0.51 6.14 0.05 79.91 03:30:01 5 7.82 0.00 0.46 0.00 0.03 91.68 03:30:01 6 7.15 0.00 0.82 0.17 0.03 91.83 03:30:01 7 5.24 0.00 0.34 0.00 0.02 94.41 03:31:01 all 38.83 0.00 0.93 0.04 0.08 60.12 03:31:01 0 20.91 0.00 0.77 0.02 0.05 78.26 03:31:01 1 38.30 0.00 0.94 0.02 0.07 60.68 03:31:01 2 33.41 0.00 1.27 0.15 0.08 65.09 03:31:01 3 35.55 0.00 1.12 0.02 0.10 63.21 03:31:01 4 46.21 0.00 0.60 0.03 0.08 53.07 03:31:01 5 40.88 0.00 1.10 0.03 0.07 57.91 03:31:01 6 54.32 0.00 0.72 0.00 0.08 44.88 03:31:01 7 41.08 0.00 0.98 0.05 0.08 57.81 03:32:01 all 35.23 0.00 1.32 0.30 0.07 63.08 03:32:01 0 43.15 0.00 1.04 0.00 0.07 55.74 03:32:01 1 43.45 0.00 1.24 0.37 0.08 54.86 03:32:01 2 40.13 0.00 0.93 0.02 0.08 58.84 03:32:01 3 30.84 0.00 2.07 0.02 0.07 67.00 03:32:01 4 34.78 0.00 1.37 0.00 0.07 63.79 03:32:01 5 30.65 0.00 1.29 0.42 0.07 67.58 03:32:01 6 29.70 0.00 1.10 1.54 0.07 67.59 03:32:01 7 29.16 0.00 1.49 0.02 0.05 69.28 03:33:01 all 22.34 0.00 2.39 0.86 0.08 74.33 03:33:01 0 17.26 0.00 1.91 0.99 0.07 79.77 03:33:01 1 24.57 0.00 2.45 1.53 0.07 71.38 03:33:01 2 25.44 0.00 2.15 0.05 0.08 72.27 03:33:01 3 24.36 0.00 2.22 0.12 0.08 73.22 03:33:01 4 19.12 0.00 2.73 0.05 0.07 78.03 03:33:01 5 23.08 0.00 2.65 1.69 0.07 72.51 03:33:01 6 26.44 0.00 2.87 2.35 0.08 68.25 03:33:01 7 18.39 0.00 2.14 0.13 0.08 79.26 03:34:01 all 14.31 0.00 1.18 0.27 0.04 84.20 03:34:01 0 4.12 0.00 0.80 0.33 0.02 94.73 03:34:01 1 26.83 0.00 2.00 0.07 0.05 71.05 03:34:01 2 13.98 0.00 1.31 1.46 0.05 83.20 03:34:01 3 22.94 0.00 1.14 0.05 0.07 75.81 03:34:01 4 25.68 0.00 1.24 0.07 0.07 72.95 03:34:01 5 6.61 0.00 0.84 0.12 0.02 92.42 03:34:01 6 2.64 0.00 0.98 0.03 0.03 96.31 03:34:01 7 11.68 0.00 1.18 0.00 0.03 87.10 Average: all 22.24 0.00 1.39 0.98 0.06 75.34 Average: 0 20.87 0.00 1.37 1.22 0.05 76.49 Average: 1 29.62 0.00 1.74 1.87 0.06 66.71 Average: 2 22.27 0.00 1.93 1.13 0.07 74.61 Average: 3 22.08 0.00 1.29 0.11 0.06 76.45 Average: 4 23.59 0.00 1.23 2.26 0.06 72.85 Average: 5 18.79 0.00 1.15 0.41 0.05 79.60 Average: 6 21.58 0.00 1.26 0.79 0.06 76.32 Average: 7 19.11 0.00 1.11 0.06 0.05 79.67