---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1667 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 822 28934 0 2410 30912 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:62:32:39 brd ff:ff:ff:ff:ff:ff inet 10.30.106.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe62:3239/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:89:dd:61 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-1667) 05/20/26 _x86_64_ (8 CPU) 22:54:24 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 183.89 17.88 166.01 372.20 99706.98 22:57:01 121.80 8.98 112.81 680.29 24364.21 Average: 152.84 13.43 139.41 526.25 62035.59 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29956776 31758240 2982444 9.05 80000 2021756 1354216 3.98 800708 1871396 234952 22:57:01 28247828 30228912 4691392 14.24 92412 2179576 2923116 8.60 2382252 1973920 6660 Average: 29102302 30993576 3836918 11.65 86206 2100666 2138666 6.29 1591480 1922658 120806 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 134.79 105.62 1891.96 23.30 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 22:57:01 ens3 779.94 515.86 2162.05 163.76 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 3.85 3.85 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 457.37 310.74 2027.00 93.53 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 2.69 2.69 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1667) 05/20/26 _x86_64_ (8 CPU) 22:54:24 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.14 0.00 0.76 1.60 0.03 88.47 22:56:01 0 46.56 0.00 2.85 1.03 0.07 49.49 22:56:01 1 6.20 0.00 0.52 0.03 0.02 93.23 22:56:01 2 8.34 0.00 0.73 0.40 0.03 90.50 22:56:01 3 1.00 0.00 0.18 6.67 0.02 92.12 22:56:01 4 2.07 0.00 0.38 0.33 0.02 97.20 22:56:01 5 7.57 0.00 1.05 4.38 0.07 86.93 22:56:01 6 0.67 0.00 0.15 0.00 0.00 99.18 22:56:01 7 0.65 0.00 0.18 0.00 0.00 99.17 22:57:01 all 27.74 0.00 1.58 0.30 0.06 70.32 22:57:01 0 27.10 0.00 2.91 0.33 0.07 69.59 22:57:01 1 30.55 0.00 0.92 0.00 0.07 68.46 22:57:01 2 28.14 0.00 1.25 0.02 0.07 70.52 22:57:01 3 38.25 0.00 1.29 1.07 0.07 59.33 22:57:01 4 32.97 0.00 1.47 0.77 0.08 64.71 22:57:01 5 14.14 0.00 1.20 0.12 0.03 84.51 22:57:01 6 23.42 0.00 2.70 0.08 0.08 73.71 22:57:01 7 27.36 0.00 0.85 0.00 0.07 71.72 Average: all 18.43 0.00 1.17 0.95 0.05 79.40 Average: 0 36.84 0.00 2.88 0.68 0.07 59.53 Average: 1 18.37 0.00 0.72 0.02 0.04 80.85 Average: 2 18.23 0.00 0.99 0.21 0.05 80.52 Average: 3 19.64 0.00 0.74 3.87 0.04 75.71 Average: 4 17.51 0.00 0.93 0.55 0.05 80.96 Average: 5 10.86 0.00 1.13 2.25 0.05 85.72 Average: 6 12.03 0.00 1.43 0.04 0.04 86.46 Average: 7 13.99 0.00 0.52 0.00 0.03 85.46