---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-15148 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 843 28286 0 3037 30883 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:31:8a:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe31:8ab5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:f9:63:d2 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-v1-8c-8g-15148) 08/25/26 _x86_64_ (8 CPU) 22:27:40 LINUX RESTART (8 CPU) 22:28:01 tps rtps wtps bread/s bwrtn/s 22:29:01 370.84 57.82 313.01 3647.39 122566.64 22:30:01 282.85 50.92 231.93 2564.07 70362.87 Average: 326.85 54.37 272.47 3105.73 96464.76 22:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:29:01 30071808 31651880 2867412 8.71 68928 1821664 1441276 4.24 895136 1680976 186004 22:30:01 27654384 30357056 5284836 16.04 91392 2892764 3280612 9.65 2255592 2673048 351596 Average: 28863096 31004468 4076124 12.37 80160 2357214 2360944 6.95 1575364 2177012 268800 22:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:29:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 22:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 ens3 373.90 247.71 1769.41 75.01 0.00 0.00 0.00 0.00 22:30:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 ens3 561.39 405.00 8211.97 56.66 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.21 0.21 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 467.65 326.35 4990.69 65.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-15148) 08/25/26 _x86_64_ (8 CPU) 22:27:40 LINUX RESTART (8 CPU) 22:28:01 CPU %user %nice %system %iowait %steal %idle 22:29:01 all 11.41 0.00 1.15 2.57 0.04 84.83 22:29:01 0 12.54 0.00 1.62 2.12 0.03 83.68 22:29:01 1 14.75 0.00 1.57 1.82 0.05 81.82 22:29:01 2 10.23 0.00 1.08 0.25 0.02 88.42 22:29:01 3 5.68 0.00 1.60 3.46 0.02 89.24 22:29:01 4 7.95 0.00 0.80 9.34 0.03 81.88 22:29:01 5 10.45 0.00 0.69 0.37 0.05 88.45 22:29:01 6 19.84 0.00 1.40 0.73 0.03 78.00 22:29:01 7 9.82 0.00 0.47 2.51 0.03 87.17 22:30:01 all 22.37 0.00 1.39 1.16 0.06 75.02 22:30:01 0 16.12 0.00 1.07 1.30 0.05 81.46 22:30:01 1 20.23 0.00 1.12 3.11 0.07 75.47 22:30:01 2 23.05 0.00 1.18 0.88 0.05 74.84 22:30:01 3 14.66 0.00 1.12 0.37 0.05 83.80 22:30:01 4 22.53 0.00 1.79 2.07 0.10 73.51 22:30:01 5 17.32 0.00 1.32 0.69 0.07 80.60 22:30:01 6 29.71 0.00 1.65 0.33 0.07 68.24 22:30:01 7 35.30 0.00 1.84 0.54 0.07 62.25 Average: all 16.89 0.00 1.27 1.87 0.05 79.92 Average: 0 14.33 0.00 1.34 1.71 0.04 82.57 Average: 1 17.49 0.00 1.34 2.46 0.06 78.65 Average: 2 16.64 0.00 1.13 0.57 0.03 81.63 Average: 3 10.17 0.00 1.36 1.91 0.03 86.52 Average: 4 15.24 0.00 1.30 5.70 0.07 77.69 Average: 5 13.88 0.00 1.00 0.53 0.06 84.53 Average: 6 24.77 0.00 1.53 0.53 0.05 73.12 Average: 7 22.55 0.00 1.15 1.52 0.05 74.72