---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2763 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 11G 145G 7% / 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 818 29078 0 2269 30922 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:ce:2f:75 brd ff:ff:ff:ff:ff:ff inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fece:2f75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:e3:3c:4f 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2763) 01/24/26 _x86_64_ (8 CPU) 23:19:20 LINUX RESTART (8 CPU) 23:20:01 tps rtps wtps bread/s bwrtn/s 23:21:01 173.81 17.76 156.05 314.43 84981.67 23:22:01 110.83 9.45 101.38 581.24 40651.09 Average: 142.32 13.60 128.72 447.82 62818.23 23:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:21:01 29511964 31277784 3427256 10.40 80056 1986824 2240100 6.59 1283096 1826468 146744 23:22:01 29828692 31714912 3110528 9.44 87052 2096648 1393276 4.10 907072 1885668 28056 Average: 29670328 31496348 3268892 9.92 83554 2041736 1816688 5.35 1095084 1856068 87400 23:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:21:01 ens3 171.16 138.34 2690.03 24.79 0.00 0.00 0.00 0.00 23:21:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 23:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 ens3 361.76 243.66 1380.58 69.12 0.00 0.00 0.00 0.00 23:22:01 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 266.45 190.99 2035.36 46.95 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2763) 01/24/26 _x86_64_ (8 CPU) 23:19:20 LINUX RESTART (8 CPU) 23:20:01 CPU %user %nice %system %iowait %steal %idle 23:21:01 all 12.60 0.00 0.86 3.05 0.04 83.46 23:21:01 0 33.13 0.00 2.07 1.66 0.05 63.09 23:21:01 1 27.87 0.00 1.80 1.25 0.05 69.03 23:21:01 2 1.81 0.00 0.30 16.15 0.07 81.67 23:21:01 3 8.99 0.00 0.73 1.37 0.02 88.90 23:21:01 4 7.67 0.00 0.97 0.37 0.02 90.98 23:21:01 5 10.06 0.00 0.27 0.00 0.03 89.64 23:21:01 6 3.09 0.00 0.20 0.13 0.02 96.56 23:21:01 7 8.16 0.00 0.53 3.45 0.03 87.83 23:22:01 all 23.61 0.00 1.17 0.85 0.05 74.32 23:22:01 0 14.40 0.00 0.85 0.02 0.05 84.68 23:22:01 1 26.47 0.00 1.72 0.33 0.08 71.39 23:22:01 2 21.66 0.00 1.15 3.37 0.05 73.77 23:22:01 3 47.37 0.00 1.85 1.07 0.08 49.62 23:22:01 4 18.52 0.00 1.08 1.52 0.05 78.82 23:22:01 5 26.97 0.00 0.73 0.03 0.05 72.21 23:22:01 6 16.31 0.00 0.47 0.03 0.03 83.16 23:22:01 7 17.16 0.00 1.53 0.43 0.05 80.82 Average: all 18.11 0.00 1.02 1.95 0.04 78.89 Average: 0 23.76 0.00 1.46 0.84 0.05 73.90 Average: 1 27.17 0.00 1.76 0.79 0.07 70.21 Average: 2 11.76 0.00 0.73 9.75 0.06 77.71 Average: 3 28.17 0.00 1.29 1.22 0.05 69.27 Average: 4 13.10 0.00 1.03 0.94 0.03 84.90 Average: 5 18.52 0.00 0.50 0.02 0.04 80.93 Average: 6 9.70 0.00 0.33 0.08 0.03 89.86 Average: 7 12.66 0.00 1.03 1.94 0.04 84.32