---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1786 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 720K 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 801 28828 0 2537 30928 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:de:55:13 brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fede:5513/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:b5:dd:e1 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-1786) 01/21/26 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 252.59 23.83 228.76 639.09 54498.78 06:33:01 137.36 22.11 115.25 795.20 60956.11 Average: 194.98 22.97 172.00 717.15 57727.45 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29875584 31690144 3063636 9.30 60288 2060536 1454684 4.28 876900 1888236 338004 06:33:01 29724456 31743920 3214764 9.76 86080 2226544 1363128 4.01 840752 2048516 133620 Average: 29800020 31717032 3139200 9.53 73184 2143540 1408906 4.15 858826 1968376 235812 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 06:32:01 ens3 155.82 111.16 2212.97 27.93 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 06:33:01 ens3 71.19 54.71 1382.71 12.16 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 113.51 82.94 1797.84 20.04 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-1786) 01/21/26 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.51 0.00 0.98 2.70 0.04 86.76 06:32:01 0 5.46 0.00 0.85 0.70 0.07 92.93 06:32:01 1 12.55 0.00 0.98 0.22 0.05 86.19 06:32:01 2 3.95 0.00 0.52 3.77 0.05 91.71 06:32:01 3 7.40 0.00 1.02 12.22 0.03 79.32 06:32:01 4 3.77 0.00 0.40 0.10 0.02 95.71 06:32:01 5 2.92 0.00 0.32 0.13 0.02 96.61 06:32:01 6 12.89 0.00 1.83 3.20 0.05 82.02 06:32:01 7 27.11 0.00 1.95 1.30 0.08 69.55 06:33:01 all 9.73 0.00 0.83 1.80 0.04 87.59 06:33:01 0 11.35 0.00 1.18 0.20 0.05 87.22 06:33:01 1 0.62 0.00 0.32 0.13 0.07 98.87 06:33:01 2 0.72 0.00 0.59 11.97 0.07 86.65 06:33:01 3 1.38 0.00 0.32 0.17 0.02 98.12 06:33:01 4 3.49 0.00 0.37 0.15 0.02 95.98 06:33:01 5 18.98 0.00 0.52 0.32 0.03 80.15 06:33:01 6 5.35 0.00 0.85 0.57 0.02 93.22 06:33:01 7 36.02 0.00 2.53 0.97 0.07 60.41 Average: all 9.62 0.00 0.91 2.25 0.04 87.18 Average: 0 8.40 0.00 1.02 0.45 0.06 90.07 Average: 1 6.58 0.00 0.65 0.18 0.06 92.53 Average: 2 2.34 0.00 0.55 7.86 0.06 89.19 Average: 3 4.39 0.00 0.67 6.18 0.03 88.73 Average: 4 3.63 0.00 0.38 0.13 0.02 95.85 Average: 5 10.95 0.00 0.42 0.23 0.03 88.38 Average: 6 9.12 0.00 1.34 1.88 0.03 87.62 Average: 7 31.56 0.00 2.24 1.14 0.08 64.99