---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11571 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 1704 27822 0 2639 30028 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:08:97:dd brd ff:ff:ff:ff:ff:ff inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe08:97dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:6d:11:2d 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-11571) 06/13/26 _x86_64_ (8 CPU) 14:36:25 LINUX RESTART (8 CPU) 14:37:01 tps rtps wtps bread/s bwrtn/s 14:38:01 174.29 18.05 156.24 344.48 84738.68 14:39:01 137.99 9.20 128.79 504.23 56081.84 Average: 156.14 13.62 142.51 424.36 70409.06 14:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:38:01 29726656 31533984 3212564 9.75 78580 2029240 1985224 5.84 1031236 1870000 242984 14:39:01 28506732 30823984 4432488 13.46 86980 2518636 2135328 6.28 1995036 2100748 168316 Average: 29116694 31178984 3822526 11.60 82780 2273938 2060276 6.06 1513136 1985374 205650 14:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:38:01 ens3 144.59 104.07 1914.16 19.84 0.00 0.00 0.00 0.00 14:38:01 lo 1.53 1.53 0.18 0.18 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 14:39:01 ens3 769.04 526.36 3980.65 149.04 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 Average: ens3 456.84 315.23 2947.49 84.44 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.10 0.10 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-11571) 06/13/26 _x86_64_ (8 CPU) 14:36:25 LINUX RESTART (8 CPU) 14:37:01 CPU %user %nice %system %iowait %steal %idle 14:38:01 all 10.97 0.00 0.82 2.16 0.04 86.02 14:38:01 0 1.75 0.00 0.15 0.02 0.03 98.05 14:38:01 1 5.88 0.00 0.50 5.77 0.07 87.78 14:38:01 2 14.85 0.00 1.23 0.42 0.02 83.48 14:38:01 3 12.98 0.00 1.30 1.10 0.03 84.58 14:38:01 4 4.18 0.00 0.63 8.52 0.05 86.62 14:38:01 5 33.77 0.00 1.53 1.35 0.05 63.29 14:38:01 6 11.97 0.00 0.88 0.13 0.02 86.99 14:38:01 7 2.31 0.00 0.28 0.02 0.02 97.37 14:39:01 all 33.73 0.00 1.85 0.65 0.06 63.70 14:39:01 0 29.25 0.00 0.80 0.05 0.05 69.85 14:39:01 1 29.61 0.00 1.34 0.10 0.07 68.88 14:39:01 2 43.96 0.00 2.32 0.15 0.07 53.50 14:39:01 3 31.21 0.00 1.59 0.03 0.07 67.11 14:39:01 4 40.64 0.00 2.38 1.71 0.07 55.21 14:39:01 5 38.40 0.00 3.21 1.40 0.07 56.92 14:39:01 6 31.83 0.00 1.64 1.74 0.07 64.73 14:39:01 7 24.97 0.00 1.52 0.05 0.07 73.39 Average: all 22.34 0.00 1.34 1.41 0.05 74.86 Average: 0 15.49 0.00 0.48 0.03 0.04 83.96 Average: 1 17.75 0.00 0.92 2.93 0.07 78.33 Average: 2 29.41 0.00 1.78 0.28 0.04 68.48 Average: 3 22.08 0.00 1.44 0.57 0.05 75.86 Average: 4 22.39 0.00 1.51 5.12 0.06 70.93 Average: 5 36.08 0.00 2.37 1.38 0.06 60.11 Average: 6 21.89 0.00 1.26 0.93 0.04 75.87 Average: 7 13.65 0.00 0.90 0.03 0.04 85.37