---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32 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 850 28646 0 2670 30881 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:57:69:cd brd ff:ff:ff:ff:ff:ff inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe57:69cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:30:77:c8 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-32) 07/16/26 _x86_64_ (8 CPU) 04:22:23 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 208.48 21.64 186.84 720.16 84388.14 04:25:01 184.35 21.46 162.89 767.87 47399.70 04:26:01 32.09 2.65 29.45 147.98 9502.15 Average: 141.65 15.25 126.39 545.35 47098.73 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30070356 31650492 2868864 8.71 70188 1820940 1426148 4.20 898792 1679940 170056 04:25:01 28626984 30657648 4312236 13.09 92836 2227972 2493852 7.34 1944436 2033628 7732 04:26:01 29389364 31675616 3549856 10.78 95760 2477752 1380272 4.06 1101360 2111476 26976 Average: 29362235 31327919 3576985 10.86 86261 2175555 1766757 5.20 1314863 1941681 68255 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 121.33 85.97 1080.57 24.25 0.00 0.00 0.00 0.00 04:24:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 458.84 373.00 3673.02 82.77 0.00 0.00 0.00 0.00 04:25:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 ens3 247.64 186.32 101.13 1374.71 0.00 0.00 0.00 0.00 04:26:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 275.93 215.09 1618.21 493.89 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 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-32) 07/16/26 _x86_64_ (8 CPU) 04:22:23 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 7.78 0.00 0.67 1.74 0.03 89.78 04:24:01 0 0.25 0.00 0.12 0.02 0.02 99.60 04:24:01 1 0.18 0.00 0.13 0.13 0.02 99.53 04:24:01 2 29.02 0.00 1.87 0.82 0.07 68.23 04:24:01 3 27.90 0.00 1.72 0.55 0.05 69.78 04:24:01 4 0.27 0.00 0.43 3.25 0.02 96.03 04:24:01 5 2.18 0.00 0.18 4.04 0.10 93.50 04:24:01 6 1.92 0.00 0.43 3.89 0.02 93.74 04:24:01 7 0.55 0.00 0.45 1.20 0.02 97.78 04:25:01 all 20.25 0.00 1.40 0.78 0.06 77.51 04:25:01 0 8.59 0.00 1.17 0.42 0.05 89.77 04:25:01 1 19.72 0.00 1.57 0.60 0.07 78.04 04:25:01 2 25.03 0.00 1.15 0.02 0.03 73.77 04:25:01 3 35.32 0.00 2.44 0.72 0.07 61.46 04:25:01 4 15.45 0.00 1.67 1.20 0.05 81.62 04:25:01 5 17.21 0.00 1.26 2.38 0.07 79.08 04:25:01 6 21.79 0.00 1.15 0.87 0.07 76.12 04:25:01 7 18.87 0.00 0.82 0.00 0.05 80.26 04:26:01 all 19.93 0.00 1.56 0.30 0.04 78.17 04:26:01 0 11.81 0.00 1.15 0.00 0.02 87.02 04:26:01 1 25.53 0.00 1.59 0.97 0.07 71.85 04:26:01 2 27.42 0.00 0.92 0.27 0.05 71.35 04:26:01 3 15.71 0.00 1.43 0.05 0.03 82.77 04:26:01 4 15.25 0.00 2.24 0.95 0.03 81.52 04:26:01 5 25.99 0.00 2.32 0.12 0.05 71.52 04:26:01 6 19.55 0.00 0.98 0.00 0.03 79.43 04:26:01 7 18.25 0.00 1.86 0.02 0.03 79.84 Average: all 15.98 0.00 1.21 0.94 0.04 81.82 Average: 0 6.88 0.00 0.81 0.14 0.03 92.13 Average: 1 15.13 0.00 1.10 0.57 0.05 83.16 Average: 2 27.15 0.00 1.31 0.37 0.05 71.12 Average: 3 26.31 0.00 1.86 0.44 0.05 71.34 Average: 4 10.31 0.00 1.45 1.80 0.03 86.40 Average: 5 15.08 0.00 1.25 2.18 0.07 81.41 Average: 6 14.42 0.00 0.86 1.59 0.04 83.10 Average: 7 12.56 0.00 1.04 0.41 0.03 85.96