---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-351 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 841 28985 0 2340 30896 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:be:c3:84 brd ff:ff:ff:ff:ff:ff inet 10.30.107.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:febe:c384/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:74:f4:3c 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-351) 05/16/26 _x86_64_ (8 CPU) 22:54:25 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 159.70 18.30 141.40 380.27 93717.67 22:57:01 131.51 9.03 122.48 679.09 36394.20 Average: 145.49 13.63 131.86 530.94 64815.12 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30005100 31737376 2934120 8.91 78180 1957444 1361808 4.01 821640 1807796 238584 22:57:01 28375968 30287796 4563252 13.85 90704 2115192 2899380 8.53 2324088 1912080 7500 Average: 29190534 31012586 3748686 11.38 84442 2036318 2130594 6.27 1572864 1859938 123042 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 22:56:01 ens3 134.54 105.00 1804.49 23.01 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 22:57:01 ens3 537.08 424.80 2094.53 110.92 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: lo 2.32 2.32 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 337.50 266.24 1950.73 67.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-351) 05/16/26 _x86_64_ (8 CPU) 22:54:25 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.84 0.00 0.80 1.71 0.03 88.61 22:56:01 0 1.93 0.00 0.46 0.10 0.00 97.51 22:56:01 1 3.01 0.00 0.25 0.61 0.03 96.09 22:56:01 2 4.36 0.00 0.47 0.66 0.00 94.51 22:56:01 3 0.46 0.00 0.43 11.01 0.03 88.07 22:56:01 4 9.07 0.00 0.97 0.29 0.02 89.66 22:56:01 5 21.03 0.00 1.55 0.70 0.05 76.67 22:56:01 6 26.88 0.00 1.94 0.34 0.05 70.79 22:56:01 7 4.00 0.00 0.36 0.02 0.03 95.59 22:57:01 all 27.89 0.00 1.70 0.43 0.06 69.91 22:57:01 0 29.15 0.00 2.30 0.02 0.07 68.47 22:57:01 1 31.38 0.00 3.04 0.25 0.07 65.26 22:57:01 2 32.20 0.00 0.97 0.23 0.07 66.53 22:57:01 3 19.12 0.00 1.82 2.56 0.05 76.45 22:57:01 4 31.88 0.00 2.16 0.37 0.07 65.52 22:57:01 5 26.42 0.00 1.29 0.05 0.07 72.17 22:57:01 6 33.60 0.00 1.02 0.02 0.08 65.28 22:57:01 7 19.39 0.00 0.95 0.00 0.05 79.60 Average: all 18.44 0.00 1.25 1.07 0.05 79.19 Average: 0 15.66 0.00 1.39 0.06 0.03 82.86 Average: 1 17.31 0.00 1.66 0.43 0.05 80.55 Average: 2 18.39 0.00 0.72 0.45 0.03 80.41 Average: 3 9.87 0.00 1.13 6.75 0.04 82.21 Average: 4 20.54 0.00 1.57 0.33 0.04 77.53 Average: 5 23.75 0.00 1.42 0.37 0.06 74.40 Average: 6 30.27 0.00 1.48 0.18 0.07 68.01 Average: 7 11.75 0.00 0.66 0.01 0.04 87.54