---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17854 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 836 28761 0 2569 30895 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:8d:c2:aa brd ff:ff:ff:ff:ff:ff inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe8d:c2aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:9d:24:5d 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-17854) 06/19/26 _x86_64_ (8 CPU) 10:14:41 LINUX RESTART (8 CPU) 10:15:01 tps rtps wtps bread/s bwrtn/s 10:16:01 297.73 58.68 239.05 3656.11 68678.97 10:17:01 124.85 14.58 110.26 349.14 42706.62 10:18:01 130.61 8.23 122.38 475.65 43058.96 10:19:01 56.92 3.23 53.69 115.58 36129.05 Average: 152.53 21.18 131.35 1149.23 47644.27 10:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:16:01 30338328 31697072 2600892 7.90 52604 1627968 1412456 4.16 844996 1487752 41468 10:17:01 29674592 31489412 3264628 9.91 80792 2034220 2237416 6.58 1079624 1873700 212992 10:18:01 29475592 31654108 3463628 10.52 91384 2376300 1415212 4.16 1017608 2111216 146992 10:19:01 29463756 31657764 3475464 10.55 94044 2387660 1428544 4.20 1035284 2105516 19596 Average: 29738067 31624589 3201153 9.72 79706 2106537 1623407 4.78 994378 1894546 105262 10:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 ens3 353.07 228.81 999.65 71.41 0.00 0.00 0.00 0.00 10:16:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 ens3 162.36 121.41 1668.97 23.49 0.00 0.00 0.00 0.00 10:17:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 10:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 ens3 510.36 396.58 2827.86 112.66 0.00 0.00 0.00 0.00 10:18:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 10:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 ens3 70.97 70.12 34.45 528.76 0.00 0.00 0.00 0.00 10:19:01 lo 10.86 10.86 0.98 0.98 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 274.19 204.23 1382.72 184.07 0.00 0.00 0.00 0.00 Average: lo 3.35 3.35 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17854) 06/19/26 _x86_64_ (8 CPU) 10:14:41 LINUX RESTART (8 CPU) 10:15:01 CPU %user %nice %system %iowait %steal %idle 10:16:01 all 7.39 0.00 1.01 7.18 0.04 84.38 10:16:01 0 4.13 0.00 0.80 0.30 0.03 94.74 10:16:01 1 3.20 0.00 0.50 0.18 0.02 96.09 10:16:01 2 10.77 0.00 1.35 3.87 0.02 83.99 10:16:01 3 12.17 0.00 1.07 31.67 0.05 55.04 10:16:01 4 9.40 0.00 0.97 1.79 0.05 87.80 10:16:01 5 4.40 0.00 0.84 3.56 0.05 91.16 10:16:01 6 3.78 0.00 1.71 12.69 0.03 81.79 10:16:01 7 11.26 0.00 0.85 3.46 0.05 84.38 10:17:01 all 9.83 0.00 0.75 3.98 0.04 85.40 10:17:01 0 4.43 0.00 0.31 0.02 0.02 95.22 10:17:01 1 17.29 0.00 1.54 0.80 0.07 80.30 10:17:01 2 2.87 0.00 0.18 0.78 0.03 96.13 10:17:01 3 9.49 0.00 1.05 26.48 0.05 62.93 10:17:01 4 5.13 0.00 0.47 0.00 0.03 94.37 10:17:01 5 5.76 0.00 0.73 1.35 0.03 92.12 10:17:01 6 5.22 0.00 0.20 0.00 0.02 94.56 10:17:01 7 28.47 0.00 1.49 2.52 0.08 67.44 10:18:01 all 27.03 0.00 1.43 3.18 0.09 68.27 10:18:01 0 24.35 0.00 1.77 0.92 0.10 72.86 10:18:01 1 35.72 0.00 1.42 0.35 0.10 62.41 10:18:01 2 32.54 0.00 0.95 0.00 0.08 66.43 10:18:01 3 28.04 0.00 1.47 3.91 0.08 66.49 10:18:01 4 27.32 0.00 2.27 6.92 0.07 63.42 10:18:01 5 20.33 0.00 0.85 1.71 0.08 77.02 10:18:01 6 28.03 0.00 1.32 0.71 0.08 69.86 10:18:01 7 19.94 0.00 1.42 10.89 0.08 67.66 10:19:01 all 7.66 0.00 0.56 4.66 0.03 87.08 10:19:01 0 9.43 0.00 0.62 0.35 0.05 89.56 10:19:01 1 0.83 0.00 0.37 4.40 0.02 94.38 10:19:01 2 1.68 0.00 0.30 0.43 0.00 97.58 10:19:01 3 17.90 0.00 1.20 0.75 0.05 80.10 10:19:01 4 12.81 0.00 0.55 0.32 0.03 86.29 10:19:01 5 3.55 0.00 0.37 0.02 0.02 96.05 10:19:01 6 11.27 0.00 0.67 20.93 0.07 67.07 10:19:01 7 3.86 0.00 0.42 10.10 0.03 85.59 Average: all 12.97 0.00 0.94 4.75 0.05 81.29 Average: 0 10.56 0.00 0.87 0.40 0.05 88.12 Average: 1 14.25 0.00 0.96 1.44 0.05 83.31 Average: 2 11.95 0.00 0.70 1.27 0.03 86.04 Average: 3 16.90 0.00 1.20 15.69 0.06 66.15 Average: 4 13.66 0.00 1.06 2.25 0.05 82.97 Average: 5 8.51 0.00 0.70 1.66 0.05 89.09 Average: 6 12.04 0.00 0.97 8.60 0.05 78.35 Average: 7 15.88 0.00 1.04 6.74 0.06 76.27