---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-942 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 854 28651 0 2661 30877 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:6a:ac:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe6a:aca8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:f4:50:b7 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-942) 01/17/26 _x86_64_ (8 CPU) 05:35:22 LINUX RESTART (8 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:01 155.34 26.35 129.00 852.92 65647.73 05:38:01 216.70 30.03 186.67 1945.28 76905.58 05:39:01 274.15 25.71 248.44 1421.36 25689.85 Average: 215.40 27.36 188.04 1406.52 56081.05 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 30000352 31658704 2938868 8.92 75264 1888044 1456588 4.29 896140 1737296 236200 05:38:01 29633132 31678868 3306088 10.04 89656 2247120 1968040 5.79 968776 2004288 74060 05:39:01 29354128 31639232 3585092 10.88 92376 2480176 1451416 4.27 1092596 2152356 37584 Average: 29662537 31658935 3276683 9.95 85765 2205113 1625348 4.78 985837 1964647 115948 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 ens3 176.37 124.60 1303.53 36.70 0.00 0.00 0.00 0.00 05:38:01 lo 9.55 9.55 1.19 1.19 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 ens3 937.89 598.02 3840.66 175.47 0.00 0.00 0.00 0.00 05:39:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 ens3 479.45 326.23 2927.69 92.51 0.00 0.00 0.00 0.00 Average: lo 3.83 3.83 0.47 0.47 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 531.24 349.61 2690.63 101.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-942) 01/17/26 _x86_64_ (8 CPU) 05:35:22 LINUX RESTART (8 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 9.96 0.00 0.75 4.52 0.03 84.73 05:37:01 0 2.57 0.00 0.23 0.27 0.03 96.90 05:37:01 1 19.73 0.00 1.47 1.48 0.05 77.27 05:37:01 2 6.08 0.00 0.42 19.84 0.03 73.63 05:37:01 3 5.71 0.00 0.58 4.94 0.03 88.73 05:37:01 4 3.17 0.00 0.55 6.21 0.03 90.04 05:37:01 5 31.70 0.00 1.82 2.64 0.05 63.80 05:37:01 6 8.61 0.00 0.83 0.80 0.03 89.72 05:37:01 7 2.15 0.00 0.10 0.00 0.00 97.75 05:38:01 all 35.25 0.00 1.59 2.06 0.08 61.03 05:38:01 0 36.86 0.00 1.32 0.20 0.07 61.56 05:38:01 1 26.63 0.00 1.89 3.04 0.08 68.36 05:38:01 2 24.78 0.00 1.04 5.38 0.07 68.74 05:38:01 3 40.22 0.00 1.24 0.13 0.07 58.34 05:38:01 4 46.42 0.00 2.39 0.84 0.08 50.27 05:38:01 5 38.90 0.00 1.89 0.20 0.08 58.93 05:38:01 6 36.54 0.00 1.98 6.62 0.08 54.78 05:38:01 7 31.71 0.00 0.92 0.08 0.07 67.22 05:39:01 all 25.28 0.00 1.04 1.33 0.06 72.29 05:39:01 0 18.07 0.00 1.34 0.87 0.07 79.66 05:39:01 1 25.35 0.00 0.79 0.05 0.07 73.74 05:39:01 2 33.18 0.00 0.80 0.08 0.07 65.87 05:39:01 3 33.76 0.00 0.97 0.03 0.05 65.19 05:39:01 4 25.60 0.00 1.65 4.23 0.05 68.47 05:39:01 5 21.95 0.00 0.98 0.07 0.07 76.94 05:39:01 6 18.78 0.00 0.83 5.18 0.05 75.16 05:39:01 7 25.55 0.00 0.99 0.12 0.08 73.26 Average: all 23.48 0.00 1.12 2.64 0.06 72.70 Average: 0 19.17 0.00 0.96 0.45 0.06 79.37 Average: 1 23.90 0.00 1.38 1.52 0.07 73.13 Average: 2 21.35 0.00 0.75 8.43 0.06 69.41 Average: 3 26.55 0.00 0.93 1.70 0.05 70.77 Average: 4 24.98 0.00 1.53 3.77 0.06 69.67 Average: 5 30.83 0.00 1.56 0.97 0.07 66.57 Average: 6 21.29 0.00 1.21 4.20 0.06 73.24 Average: 7 19.79 0.00 0.67 0.07 0.05 79.42