---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7274 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: 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): 0-7 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 12G 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 846 27158 0 4162 30865 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:6e:32:7a brd ff:ff:ff:ff:ff:ff inet 10.30.107.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe6e:327a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:cf:9b:50 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::42:22ff:fecf:9b50/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7274) 10/29/25 _x86_64_ (8 CPU) 15:15:32 LINUX RESTART (8 CPU) 15:16:02 tps rtps wtps bread/s bwrtn/s 15:17:01 360.80 29.57 331.23 991.56 98176.17 15:18:01 133.09 9.15 123.95 1676.12 59201.87 15:19:01 936.01 0.28 935.73 7.60 99563.14 15:20:01 41.06 0.48 40.58 50.79 8905.05 Average: 367.77 9.79 357.98 680.22 66328.88 15:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:17:01 29974220 31626780 2964992 9.00 75752 1881616 1457580 4.29 923252 1740472 242232 15:18:01 28704896 31355568 4234316 12.85 91972 2840092 1702828 5.01 1285056 2585784 435076 15:19:01 27989864 31640356 4949348 15.03 215020 3584296 1647044 4.85 1146760 3292116 508 15:20:01 27802896 31592404 5136316 15.59 218164 3712160 1524276 4.48 1258432 3362128 26824 Average: 28617969 31553777 4321243 13.12 150227 3004541 1582932 4.66 1153375 2745125 176160 15:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 15:17:01 ens3 267.06 165.62 1475.41 58.52 0.00 0.00 0.00 0.00 15:18:01 docker0 233.08 507.58 17.64 4074.09 0.00 0.00 0.00 0.00 15:18:01 vethb3f1a4c 153.54 335.08 15.55 1560.57 0.00 0.00 0.00 0.13 15:18:01 lo 2.80 2.80 0.32 0.32 0.00 0.00 0.00 0.00 15:18:01 ens3 593.03 276.79 4823.12 28.93 0.00 0.00 0.00 0.00 15:19:01 veth2bc259f 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 docker0 96.50 217.36 19.66 1800.54 0.00 0.00 0.00 0.00 15:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 ens3 219.95 98.23 1801.02 21.62 0.00 0.00 0.00 0.00 15:20:01 docker0 12.50 24.71 0.74 443.51 0.00 0.00 0.00 0.00 15:20:01 lo 1.60 1.60 0.22 0.22 0.00 0.00 0.00 0.00 15:20:01 ens3 56.62 36.83 549.95 8.97 0.00 0.00 0.00 0.00 Average: docker0 85.88 188.20 9.55 1586.14 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 284.24 144.28 2165.25 29.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7274) 10/29/25 _x86_64_ (8 CPU) 15:15:32 LINUX RESTART (8 CPU) 15:16:02 CPU %user %nice %system %iowait %steal %idle 15:17:01 all 10.72 0.00 0.94 2.63 0.03 85.67 15:17:01 0 6.25 0.00 0.59 2.53 0.03 90.59 15:17:01 1 8.09 0.00 0.71 2.24 0.02 88.94 15:17:01 2 7.99 0.00 0.63 2.75 0.03 88.59 15:17:01 3 4.08 0.00 0.36 0.05 0.02 95.49 15:17:01 4 1.68 0.00 0.34 0.14 0.02 97.83 15:17:01 5 2.24 0.00 0.20 0.14 0.02 97.40 15:17:01 6 7.15 0.00 0.70 8.30 0.03 83.82 15:17:01 7 48.26 0.00 4.01 4.91 0.07 42.74 15:18:01 all 7.52 0.00 1.94 1.78 0.05 88.71 15:18:01 0 12.27 0.00 3.38 1.67 0.08 82.59 15:18:01 1 4.95 0.00 1.54 0.44 0.05 93.02 15:18:01 2 6.99 0.00 1.44 2.97 0.03 88.57 15:18:01 3 4.51 0.00 0.84 3.64 0.03 90.97 15:18:01 4 6.82 0.00 2.09 0.22 0.07 90.81 15:18:01 5 8.42 0.00 2.66 2.42 0.07 86.44 15:18:01 6 1.63 0.00 1.61 2.51 0.02 94.23 15:18:01 7 14.51 0.00 1.96 0.35 0.08 83.10 15:19:01 all 11.32 0.00 4.52 2.50 0.06 81.61 15:19:01 0 12.05 0.00 5.90 1.64 0.05 80.36 15:19:01 1 22.41 0.00 4.99 0.52 0.05 72.02 15:19:01 2 6.37 0.00 3.56 1.23 0.07 88.77 15:19:01 3 9.23 0.00 3.24 0.25 0.07 87.21 15:19:01 4 9.92 0.00 5.88 0.27 0.08 83.84 15:19:01 5 9.32 0.00 7.38 15.68 0.08 67.53 15:19:01 6 5.05 0.00 2.22 0.20 0.03 92.50 15:19:01 7 16.17 0.00 2.95 0.17 0.07 80.64 15:20:01 all 19.45 0.00 2.22 0.20 0.06 78.07 15:20:01 0 18.35 0.00 2.71 0.08 0.07 78.79 15:20:01 1 6.88 0.00 0.95 0.25 0.05 91.86 15:20:01 2 12.67 0.00 1.70 0.95 0.03 84.64 15:20:01 3 41.00 0.00 3.72 0.17 0.12 54.99 15:20:01 4 20.63 0.00 2.38 0.05 0.05 76.89 15:20:01 5 4.78 0.00 0.95 0.02 0.03 94.22 15:20:01 6 33.76 0.00 2.75 0.00 0.07 63.42 15:20:01 7 17.61 0.00 2.54 0.12 0.07 79.67 Average: all 12.26 0.00 2.41 1.77 0.05 83.51 Average: 0 12.25 0.00 3.15 1.48 0.06 83.06 Average: 1 10.58 0.00 2.05 0.86 0.04 86.47 Average: 2 8.51 0.00 1.84 1.97 0.04 87.64 Average: 3 14.74 0.00 2.04 1.03 0.06 82.13 Average: 4 9.79 0.00 2.67 0.17 0.05 87.32 Average: 5 6.20 0.00 2.80 4.56 0.05 86.40 Average: 6 11.94 0.00 1.82 2.74 0.04 83.47 Average: 7 24.09 0.00 2.86 1.38 0.07 71.60