---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3387 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: 2800.000 BogoMIPS: 5600.00 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 833 28896 0 2437 30900 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:a2:88:18 brd ff:ff:ff:ff:ff:ff inet 10.30.106.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fea2:8818/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:ed:50:f7 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-3387) 03/20/26 _x86_64_ (8 CPU) 05:27:18 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 187.17 19.20 167.97 404.27 92279.55 05:30:01 137.39 7.00 130.39 517.51 32723.61 Average: 162.07 13.05 149.03 461.37 62251.39 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29925836 31616364 3013384 9.15 78936 1915356 1963940 5.78 956232 1752220 127576 05:30:01 28437200 30463744 4502020 13.67 91872 2224524 2604960 7.66 2179484 1987180 76312 Average: 29181518 31040054 3757702 11.41 85404 2069940 2284450 6.72 1567858 1869700 101944 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 150.96 111.24 1486.87 25.63 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 05:29:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 05:30:01 ens3 805.37 554.11 3602.44 148.05 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 05:30:01 lo 9.10 9.10 1.15 1.15 0.00 0.00 0.00 0.00 Average: ens3 480.91 334.53 2553.54 87.35 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 5.39 5.39 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3387) 03/20/26 _x86_64_ (8 CPU) 05:27:18 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 13.32 0.00 1.02 2.61 0.04 83.02 05:29:01 0 16.91 0.00 0.70 0.25 0.03 82.11 05:29:01 1 14.91 0.00 0.66 0.07 0.02 84.34 05:29:01 2 10.91 0.00 1.32 0.56 0.03 87.17 05:29:01 3 8.79 0.00 1.25 15.53 0.09 74.35 05:29:01 4 6.91 0.00 0.46 0.02 0.02 92.60 05:29:01 5 2.84 0.00 0.39 0.75 0.03 95.99 05:29:01 6 36.09 0.00 2.24 3.41 0.05 58.20 05:29:01 7 9.16 0.00 1.10 0.37 0.03 89.33 05:30:01 all 35.16 0.00 1.48 1.01 0.07 62.28 05:30:01 0 19.03 0.00 1.20 1.62 0.03 78.12 05:30:01 1 37.31 0.00 2.64 1.02 0.10 58.93 05:30:01 2 36.02 0.00 1.42 0.57 0.07 61.92 05:30:01 3 50.32 0.00 1.67 0.35 0.08 47.58 05:30:01 4 35.13 0.00 1.34 3.22 0.07 60.24 05:30:01 5 39.11 0.00 1.03 0.40 0.07 59.39 05:30:01 6 33.38 0.00 0.82 0.02 0.07 65.72 05:30:01 7 31.03 0.00 1.71 0.87 0.05 66.35 Average: all 24.33 0.00 1.25 1.80 0.05 72.56 Average: 0 17.98 0.00 0.95 0.94 0.03 80.10 Average: 1 26.20 0.00 1.66 0.55 0.06 71.53 Average: 2 23.55 0.00 1.37 0.56 0.05 74.46 Average: 3 29.78 0.00 1.46 7.86 0.08 60.82 Average: 4 21.13 0.00 0.90 1.63 0.04 76.30 Average: 5 21.13 0.00 0.72 0.57 0.05 77.53 Average: 6 34.72 0.00 1.52 1.70 0.06 62.00 Average: 7 20.18 0.00 1.41 0.62 0.04 77.75