---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23744 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 708K 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 847 28552 0 2766 30883 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:3a:34:58 brd ff:ff:ff:ff:ff:ff inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe3a:3458/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:9a:a8:3d 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-23744) 06/25/25 _x86_64_ (8 CPU) 15:20:20 LINUX RESTART (8 CPU) 15:21:03 tps rtps wtps bread/s bwrtn/s 15:22:01 237.20 27.58 209.62 889.09 28859.99 15:23:01 132.99 15.88 117.11 577.77 34315.61 15:24:01 86.85 1.15 85.70 65.18 39389.80 Average: 151.39 14.73 136.67 506.40 34248.62 15:21:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30098496 31734180 2840724 8.62 74524 1867044 1360228 4.00 815028 1723120 209352 15:23:01 28044984 29900756 4894236 14.86 84676 2068112 3205164 9.43 2708028 1863372 16352 15:24:01 29278824 31662044 3660396 11.11 92104 2577688 1424304 4.19 1151992 2167672 10960 Average: 29140768 31098993 3798452 11.53 83768 2170948 1996565 5.87 1558349 1918055 78888 15:21:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.38 1.38 0.17 0.17 0.00 0.00 0.00 0.00 15:22:01 ens3 230.93 157.66 1148.69 23.67 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:23:01 ens3 419.55 318.46 2678.84 90.74 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 15:24:01 ens3 272.44 247.22 1787.59 1687.96 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 1.28 1.28 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 308.50 242.05 1879.82 607.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23744) 06/25/25 _x86_64_ (8 CPU) 15:20:20 LINUX RESTART (8 CPU) 15:21:03 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 9.92 0.00 0.75 2.62 0.03 86.67 15:22:01 0 1.72 0.00 0.22 0.16 0.02 97.88 15:22:01 1 8.47 0.00 0.73 1.07 0.02 89.72 15:22:01 2 11.22 0.00 0.55 14.63 0.03 73.57 15:22:01 3 42.21 0.00 2.75 2.65 0.10 52.29 15:22:01 4 5.87 0.00 0.93 1.95 0.02 91.23 15:22:01 5 5.96 0.00 0.50 0.10 0.02 93.42 15:22:01 6 3.83 0.00 0.28 0.43 0.03 95.43 15:22:01 7 0.17 0.00 0.09 0.02 0.00 99.72 15:23:01 all 28.47 0.00 1.75 1.79 0.08 67.92 15:23:01 0 37.46 0.00 1.65 0.87 0.10 59.92 15:23:01 1 34.85 0.00 3.66 2.98 0.08 58.43 15:23:01 2 21.94 0.00 0.85 7.47 0.08 69.66 15:23:01 3 24.30 0.00 0.72 0.22 0.07 74.69 15:23:01 4 29.53 0.00 1.36 1.74 0.07 67.30 15:23:01 5 31.42 0.00 0.87 0.38 0.08 67.24 15:23:01 6 22.36 0.00 1.31 0.22 0.07 76.04 15:23:01 7 25.91 0.00 3.54 0.47 0.07 70.01 15:24:01 all 13.90 0.00 0.98 1.67 0.04 83.40 15:24:01 0 19.80 0.00 1.35 0.27 0.05 78.53 15:24:01 1 6.21 0.00 0.87 0.43 0.03 92.46 15:24:01 2 10.35 0.00 2.01 5.47 0.05 82.12 15:24:01 3 8.87 0.00 0.49 5.13 0.05 85.46 15:24:01 4 8.46 0.00 0.80 0.13 0.03 90.57 15:24:01 5 37.10 0.00 1.10 0.48 0.07 61.24 15:24:01 6 13.32 0.00 0.48 0.07 0.03 86.10 15:24:01 7 7.09 0.00 0.73 1.37 0.02 90.79 Average: all 17.51 0.00 1.17 2.02 0.05 79.25 Average: 0 19.84 0.00 1.09 0.43 0.06 78.58 Average: 1 16.59 0.00 1.76 1.50 0.05 80.10 Average: 2 14.53 0.00 1.15 9.12 0.06 75.15 Average: 3 24.95 0.00 1.30 2.66 0.07 71.01 Average: 4 14.71 0.00 1.03 1.27 0.04 82.96 Average: 5 25.04 0.00 0.83 0.33 0.06 73.75 Average: 6 13.29 0.00 0.70 0.24 0.04 85.73 Average: 7 11.17 0.00 1.47 0.62 0.03 86.71