---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4145 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 848 28995 0 2322 30890 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:21:63:af brd ff:ff:ff:ff:ff:ff inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fe21:63af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:cc:0a:a4 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-4145) 10/21/25 _x86_64_ (8 CPU) 11:03:05 LINUX RESTART (8 CPU) 11:04:01 tps rtps wtps bread/s bwrtn/s 11:05:01 167.91 36.64 131.27 2877.44 66835.45 11:06:01 135.23 2.05 133.18 72.92 49736.38 Average: 151.57 19.35 132.23 1475.30 58286.63 11:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 29760648 31539012 3178572 9.65 79776 2001152 1555708 4.58 1066728 1805992 113044 11:06:01 29638128 31576036 3301092 10.02 91104 2142004 1467984 4.32 1083776 1895812 26696 Average: 29699388 31557524 3239832 9.84 85440 2071578 1511846 4.45 1075252 1850902 69870 11:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 11:05:01 ens3 122.53 97.97 1130.91 24.11 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 11:06:01 ens3 285.50 241.16 2080.24 67.10 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 204.01 169.56 1605.54 45.61 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-4145) 10/21/25 _x86_64_ (8 CPU) 11:03:05 LINUX RESTART (8 CPU) 11:04:01 CPU %user %nice %system %iowait %steal %idle 11:05:01 all 9.45 0.00 0.77 5.34 0.04 84.40 11:05:01 0 7.19 0.00 0.95 30.95 0.05 60.86 11:05:01 1 4.18 0.00 0.48 0.12 0.02 95.20 11:05:01 2 13.35 0.00 0.95 1.77 0.05 83.88 11:05:01 3 4.80 0.00 0.20 0.00 0.02 94.98 11:05:01 4 37.14 0.00 2.32 2.44 0.08 58.02 11:05:01 5 3.84 0.00 0.68 6.99 0.03 88.45 11:05:01 6 1.24 0.00 0.20 0.02 0.02 98.53 11:05:01 7 3.92 0.00 0.35 0.42 0.02 95.29 11:06:01 all 14.23 0.00 1.00 1.78 0.05 82.95 11:06:01 0 7.86 0.00 1.07 5.69 0.03 85.35 11:06:01 1 31.16 0.00 1.05 0.87 0.10 66.82 11:06:01 2 21.56 0.00 0.92 0.53 0.05 76.93 11:06:01 3 4.84 0.00 0.45 0.05 0.02 94.65 11:06:01 4 8.65 0.00 0.94 0.15 0.03 90.23 11:06:01 5 8.04 0.00 1.15 6.05 0.05 84.71 11:06:01 6 11.84 0.00 1.32 0.52 0.05 86.27 11:06:01 7 19.88 0.00 1.10 0.43 0.05 78.53 Average: all 11.84 0.00 0.89 3.56 0.04 83.67 Average: 0 7.53 0.00 1.01 18.31 0.04 73.11 Average: 1 17.66 0.00 0.77 0.49 0.06 81.02 Average: 2 17.46 0.00 0.94 1.15 0.05 80.41 Average: 3 4.82 0.00 0.33 0.03 0.02 94.81 Average: 4 22.89 0.00 1.63 1.29 0.06 74.13 Average: 5 5.94 0.00 0.92 6.52 0.04 86.58 Average: 6 6.53 0.00 0.76 0.27 0.03 92.40 Average: 7 11.90 0.00 0.73 0.43 0.03 86.92