---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14492 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 825 28926 0 2414 30908 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:30:9b:5c brd ff:ff:ff:ff:ff:ff inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe30:9b5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:19:d2:ff 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-14492) 08/22/26 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 177.50 17.70 159.81 368.61 101058.89 22:57:01 114.46 9.00 105.47 680.29 13877.69 Average: 145.98 13.35 132.64 524.45 57468.29 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29945908 31753920 2993312 9.09 79016 2028968 1326464 3.90 802404 1878332 243216 22:57:01 28239656 30227860 4699564 14.27 91800 2187036 2813588 8.28 2381396 1981372 6952 Average: 29092782 30990890 3846438 11.68 85408 2108002 2070026 6.09 1591900 1929852 125084 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 145.74 98.48 1722.34 20.65 0.00 0.00 0.00 0.00 22:56:01 lo 1.27 1.27 0.15 0.15 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 22:57:01 ens3 856.81 511.50 2199.45 181.39 0.00 0.00 0.00 0.00 22:57:01 lo 4.47 4.47 0.45 0.45 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 Average: ens3 501.27 304.99 1960.89 101.02 0.00 0.00 0.00 0.00 Average: lo 2.87 2.87 0.30 0.30 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-14492) 08/22/26 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.08 0.00 0.78 1.62 0.04 88.48 22:56:01 0 15.99 0.00 1.27 0.55 0.03 82.16 22:56:01 1 2.05 0.00 0.48 0.12 0.02 97.33 22:56:01 2 26.26 0.00 1.43 0.30 0.05 71.96 22:56:01 3 12.19 0.00 1.23 0.15 0.03 86.39 22:56:01 4 8.94 0.00 0.55 0.75 0.07 89.69 22:56:01 5 1.48 0.00 0.18 1.40 0.03 96.90 22:56:01 6 0.37 0.00 0.50 9.50 0.03 89.60 22:56:01 7 5.36 0.00 0.57 0.18 0.03 93.86 22:57:01 all 27.49 0.00 1.57 0.23 0.06 70.65 22:57:01 0 21.19 0.00 1.15 0.00 0.05 77.61 22:57:01 1 22.59 0.00 2.04 0.27 0.07 75.04 22:57:01 2 30.89 0.00 2.14 0.64 0.08 66.25 22:57:01 3 37.68 0.00 1.50 0.02 0.07 60.74 22:57:01 4 24.37 0.00 0.78 0.20 0.05 74.60 22:57:01 5 34.73 0.00 2.59 0.48 0.08 62.11 22:57:01 6 25.56 0.00 1.24 0.20 0.07 72.94 22:57:01 7 22.93 0.00 1.15 0.00 0.05 75.86 Average: all 18.28 0.00 1.18 0.92 0.05 79.57 Average: 0 18.59 0.00 1.21 0.28 0.04 79.88 Average: 1 12.31 0.00 1.26 0.19 0.04 86.19 Average: 2 28.57 0.00 1.79 0.47 0.07 69.11 Average: 3 24.93 0.00 1.37 0.08 0.05 73.57 Average: 4 16.67 0.00 0.67 0.48 0.06 82.13 Average: 5 18.10 0.00 1.39 0.94 0.06 79.52 Average: 6 12.97 0.00 0.87 4.85 0.05 81.27 Average: 7 14.13 0.00 0.86 0.09 0.04 84.88