---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18568 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 827 28897 0 2442 30906 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:4a:ac:81 brd ff:ff:ff:ff:ff:ff inet 10.30.106.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe4a:ac81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:f6:62:98 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-18568) 02/20/26 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 177.45 20.03 157.42 420.20 77265.92 05:30:01 159.44 9.05 150.39 611.76 61752.64 Average: 168.45 14.54 153.91 515.98 69509.28 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29856280 31557296 3082940 9.36 80008 1923656 1989056 5.85 1016388 1759124 135736 05:30:01 29663528 31707488 3275692 9.94 92456 2240604 1383164 4.07 949436 1991220 81476 Average: 29759904 31632392 3179316 9.65 86232 2082130 1686110 4.96 982912 1875172 108606 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 05:29:01 ens3 155.32 119.90 1654.93 26.82 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.33 9.33 1.16 1.16 0.00 0.00 0.00 0.00 05:30:01 ens3 728.43 567.01 3583.66 138.40 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.53 5.53 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 441.88 343.45 2619.29 82.61 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18568) 02/20/26 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 14.35 0.00 1.14 2.00 0.04 82.46 05:29:01 0 6.09 0.00 0.42 7.83 0.03 85.63 05:29:01 1 8.76 0.00 0.99 5.04 0.07 85.14 05:29:01 2 41.34 0.00 2.63 1.27 0.07 54.69 05:29:01 3 25.63 0.00 1.92 0.45 0.05 71.95 05:29:01 4 10.74 0.00 1.38 0.23 0.03 87.60 05:29:01 5 6.37 0.00 0.95 0.20 0.02 92.46 05:29:01 6 6.47 0.00 0.20 0.02 0.02 93.29 05:29:01 7 9.42 0.00 0.63 1.00 0.05 88.90 05:30:01 all 34.64 0.00 1.71 0.81 0.08 62.76 05:30:01 0 32.48 0.00 2.16 4.00 0.07 61.30 05:30:01 1 25.71 0.00 1.28 0.30 0.07 72.64 05:30:01 2 34.57 0.00 1.78 0.18 0.07 63.40 05:30:01 3 43.37 0.00 1.57 0.75 0.10 54.21 05:30:01 4 41.42 0.00 1.70 0.18 0.08 56.61 05:30:01 5 40.75 0.00 2.02 0.02 0.08 57.13 05:30:01 6 28.79 0.00 1.50 0.83 0.07 68.81 05:30:01 7 30.10 0.00 1.72 0.20 0.08 67.89 Average: all 24.51 0.00 1.43 1.40 0.06 72.60 Average: 0 19.30 0.00 1.29 5.91 0.05 73.45 Average: 1 17.27 0.00 1.14 2.66 0.07 78.87 Average: 2 37.95 0.00 2.20 0.73 0.07 59.06 Average: 3 34.50 0.00 1.75 0.60 0.08 63.08 Average: 4 26.08 0.00 1.54 0.21 0.06 72.11 Average: 5 23.57 0.00 1.48 0.11 0.05 74.79 Average: 6 17.65 0.00 0.85 0.42 0.04 81.04 Average: 7 19.75 0.00 1.18 0.60 0.07 78.41