---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1991 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 1507 28166 0 2493 30230 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:f1:3d:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fef1:3dd5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:f4:ce:1b 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-1991) 03/14/26 _x86_64_ (8 CPU) 14:36:19 LINUX RESTART (8 CPU) 14:37:01 tps rtps wtps bread/s bwrtn/s 14:38:01 149.03 18.23 130.79 325.28 35664.72 14:39:01 101.23 9.03 92.20 499.25 35141.61 Average: 125.13 13.63 111.50 412.26 35403.17 14:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:38:01 29543624 31292092 3395596 10.31 78772 1972152 2190644 6.45 1275852 1812204 126996 14:39:01 28919900 31026328 4019320 12.20 85200 2314364 1931660 5.68 1732920 1963216 161628 Average: 29231762 31159210 3707458 11.26 81986 2143258 2061152 6.06 1504386 1887710 144312 14:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:38:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 167.54 133.26 2623.30 24.38 0.00 0.00 0.00 0.00 14:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 983.59 644.43 2741.18 290.04 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.09 0.09 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 575.56 388.84 2682.24 157.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1991) 03/14/26 _x86_64_ (8 CPU) 14:36:19 LINUX RESTART (8 CPU) 14:37:01 CPU %user %nice %system %iowait %steal %idle 14:38:01 all 12.34 0.00 0.92 2.74 0.04 83.97 14:38:01 0 3.87 0.00 0.17 0.03 0.02 95.91 14:38:01 1 3.45 0.00 0.23 0.10 0.03 96.18 14:38:01 2 8.59 0.00 0.97 12.97 0.03 77.44 14:38:01 3 29.33 0.00 2.41 1.54 0.05 66.67 14:38:01 4 26.09 0.00 1.87 3.06 0.07 68.91 14:38:01 5 7.84 0.00 0.47 0.02 0.02 91.66 14:38:01 6 11.91 0.00 0.87 0.83 0.03 86.36 14:38:01 7 7.72 0.00 0.35 3.38 0.03 88.52 14:39:01 all 31.19 0.00 1.73 1.60 0.06 65.41 14:39:01 0 14.89 0.00 1.53 0.68 0.05 82.85 14:39:01 1 32.64 0.00 1.49 0.53 0.07 65.27 14:39:01 2 32.93 0.00 1.86 1.81 0.08 63.32 14:39:01 3 37.67 0.00 1.29 0.05 0.07 60.93 14:39:01 4 30.26 0.00 1.04 0.70 0.05 67.95 14:39:01 5 33.88 0.00 2.00 1.14 0.07 62.91 14:39:01 6 38.60 0.00 2.99 1.97 0.05 56.39 14:39:01 7 28.81 0.00 1.61 5.93 0.07 63.59 Average: all 21.76 0.00 1.33 2.17 0.05 74.69 Average: 0 9.39 0.00 0.85 0.36 0.03 89.38 Average: 1 18.04 0.00 0.86 0.32 0.05 80.73 Average: 2 20.75 0.00 1.41 7.39 0.06 70.38 Average: 3 33.50 0.00 1.85 0.79 0.06 63.80 Average: 4 28.17 0.00 1.46 1.88 0.06 68.43 Average: 5 20.84 0.00 1.23 0.58 0.04 77.30 Average: 6 25.26 0.00 1.93 1.40 0.04 71.37 Average: 7 18.26 0.00 0.98 4.65 0.05 76.06