---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20480 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 716K 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 870 28942 0 2354 30866 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:36:cf:6a brd ff:ff:ff:ff:ff:ff inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fe36:cf6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:32:c4:35 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-20480) 12/13/25 _x86_64_ (8 CPU) 08:52:22 LINUX RESTART (8 CPU) 08:53:01 tps rtps wtps bread/s bwrtn/s 08:54:01 211.71 39.77 171.94 912.10 89360.35 08:55:01 134.08 33.99 100.08 2349.34 40733.21 Average: 172.90 36.88 136.02 1630.66 65048.80 08:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:54:01 29379464 31141740 3559756 10.81 82380 1979416 2210396 6.50 1433268 1804568 157472 08:55:01 29652068 31619660 3287152 9.98 89044 2172568 1423868 4.19 1041428 1920420 27296 Average: 29515766 31380700 3423454 10.39 85712 2075992 1817132 5.35 1237348 1862494 92384 08:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 ens3 242.79 177.37 1962.07 38.91 0.00 0.00 0.00 0.00 08:54:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 ens3 496.85 295.22 1545.42 73.07 0.00 0.00 0.00 0.00 08:55:01 lo 1.93 1.93 0.21 0.21 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 369.81 236.29 1753.76 55.99 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20480) 12/13/25 _x86_64_ (8 CPU) 08:52:22 LINUX RESTART (8 CPU) 08:53:01 CPU %user %nice %system %iowait %steal %idle 08:54:01 all 14.28 0.00 1.10 2.00 0.04 82.58 08:54:01 0 5.59 0.00 0.38 6.37 0.03 87.63 08:54:01 1 29.46 0.00 1.90 1.38 0.05 67.20 08:54:01 2 14.88 0.00 1.63 0.53 0.03 82.92 08:54:01 3 7.69 0.00 0.55 0.30 0.02 91.44 08:54:01 4 2.51 0.00 0.50 1.74 0.05 95.20 08:54:01 5 5.32 0.00 0.42 0.23 0.03 93.99 08:54:01 6 10.29 0.00 0.63 4.57 0.05 84.46 08:54:01 7 38.42 0.00 2.72 0.83 0.05 57.98 08:55:01 all 14.35 0.00 1.07 0.88 0.04 83.65 08:55:01 0 5.55 0.00 0.65 0.22 0.05 93.53 08:55:01 1 7.05 0.00 0.67 1.07 0.03 91.19 08:55:01 2 21.12 0.00 1.60 0.52 0.05 76.71 08:55:01 3 18.37 0.00 1.55 0.20 0.05 79.83 08:55:01 4 4.11 0.00 0.57 2.86 0.03 92.43 08:55:01 5 18.19 0.00 1.34 0.82 0.05 79.60 08:55:01 6 21.00 0.00 1.29 1.05 0.05 76.61 08:55:01 7 19.44 0.00 0.98 0.35 0.05 79.18 Average: all 14.32 0.00 1.09 1.44 0.04 83.11 Average: 0 5.57 0.00 0.52 3.29 0.04 90.58 Average: 1 18.26 0.00 1.28 1.23 0.04 79.19 Average: 2 18.00 0.00 1.62 0.53 0.04 79.82 Average: 3 13.03 0.00 1.05 0.25 0.03 85.63 Average: 4 3.31 0.00 0.53 2.30 0.04 93.81 Average: 5 11.75 0.00 0.88 0.53 0.04 86.81 Average: 6 15.64 0.00 0.96 2.81 0.05 80.54 Average: 7 28.93 0.00 1.85 0.59 0.05 68.58