---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13443 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 13G 142G 9% / 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 853 25895 0 5418 30858 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:7b:57:97 brd ff:ff:ff:ff:ff:ff inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe7b:5797/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:4e:fd:9b 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-13443) 08/18/26 _x86_64_ (8 CPU) 12:22:44 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 403.75 73.51 330.24 5232.79 95659.98 12:25:01 208.53 21.13 187.40 774.27 72665.49 12:26:01 197.05 6.13 190.92 863.72 135711.65 Average: 269.78 33.59 236.19 2290.42 101345.39 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30157624 31740876 2781596 8.44 68160 1825788 1381252 4.06 807712 1684152 206452 12:25:01 28228068 30237620 4711152 14.30 87780 2213984 3111984 9.16 2381776 2000164 12372 12:26:01 26087328 30763088 6851892 20.80 113364 4761884 2261892 6.66 2002960 4387416 14152 Average: 28157673 30913861 4781547 14.52 89768 2933885 2251709 6.63 1730816 2690577 77659 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 12:24:01 ens3 336.32 231.62 1802.32 72.92 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 2.18 2.18 0.35 0.35 0.00 0.00 0.00 0.00 12:25:01 ens3 426.86 321.86 3376.08 65.30 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 8.38 8.38 0.69 0.69 0.00 0.00 0.00 0.00 12:26:01 ens3 848.61 533.38 10450.56 100.95 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.19 4.19 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 537.25 362.28 5209.46 79.72 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-13443) 08/18/26 _x86_64_ (8 CPU) 12:22:44 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 10.11 0.00 1.34 2.22 0.04 86.30 12:24:01 0 4.58 0.00 0.70 0.48 0.03 94.20 12:24:01 1 4.41 0.00 0.52 8.49 0.03 86.54 12:24:01 2 4.51 0.00 0.95 3.07 0.03 91.43 12:24:01 3 8.53 0.00 1.19 1.67 0.03 88.58 12:24:01 4 34.15 0.00 2.64 1.47 0.07 61.68 12:24:01 5 8.58 0.00 1.12 0.17 0.03 90.10 12:24:01 6 11.54 0.00 2.55 0.78 0.05 85.07 12:24:01 7 4.60 0.00 1.04 1.61 0.07 92.69 12:25:01 all 25.70 0.00 1.41 0.81 0.06 72.02 12:25:01 0 26.84 0.00 0.87 0.15 0.05 72.10 12:25:01 1 33.38 0.00 2.12 1.94 0.07 62.49 12:25:01 2 20.87 0.00 0.70 0.03 0.07 78.32 12:25:01 3 24.80 0.00 1.07 0.03 0.05 74.05 12:25:01 4 36.64 0.00 2.09 0.32 0.07 60.89 12:25:01 5 19.24 0.00 0.97 0.40 0.05 79.33 12:25:01 6 24.08 0.00 0.70 1.22 0.05 73.95 12:25:01 7 19.72 0.00 2.71 2.39 0.10 75.08 12:26:01 all 21.88 0.00 4.48 1.77 0.08 71.79 12:26:01 0 17.05 0.00 2.27 0.59 0.07 80.03 12:26:01 1 27.12 0.00 4.43 0.12 0.08 68.25 12:26:01 2 25.17 0.00 6.00 7.12 0.08 61.62 12:26:01 3 22.39 0.00 3.35 0.32 0.08 73.86 12:26:01 4 22.92 0.00 5.84 0.74 0.08 70.41 12:26:01 5 21.27 0.00 4.14 0.82 0.08 73.69 12:26:01 6 21.91 0.00 4.42 3.71 0.08 69.87 12:26:01 7 17.23 0.00 5.41 0.81 0.08 76.47 Average: all 19.22 0.00 2.40 1.60 0.06 76.72 Average: 0 16.15 0.00 1.28 0.41 0.05 82.11 Average: 1 21.62 0.00 2.35 3.53 0.06 72.44 Average: 2 16.82 0.00 2.54 3.39 0.06 77.19 Average: 3 18.56 0.00 1.86 0.68 0.06 78.84 Average: 4 31.27 0.00 3.51 0.84 0.07 64.30 Average: 5 16.36 0.00 2.08 0.46 0.06 81.04 Average: 6 19.16 0.00 2.55 1.89 0.06 76.33 Average: 7 13.84 0.00 3.04 1.61 0.08 81.43