---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12253 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 863 28718 0 2585 30870 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:f2:93:bc brd ff:ff:ff:ff:ff:ff inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fef2:93bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:7f:8d:dd 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-12253) 11/12/25 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 257.05 35.67 221.38 1013.40 80266.04 18:16:01 140.84 5.70 135.14 387.80 54790.73 18:17:01 5.21 0.90 4.32 46.78 255.51 18:18:01 21.41 2.60 18.81 80.39 1649.86 Average: 106.13 11.22 94.91 382.10 34241.04 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29867532 31560500 3071688 9.33 78544 1917088 1969188 5.79 1007408 1756216 235540 18:16:01 27681224 29556508 5257996 15.96 86676 2083912 3679372 10.83 3045492 1884944 5140 18:17:01 27011572 28889876 5927648 18.00 86780 2086708 4249188 12.50 3718348 1879888 80 18:18:01 29354872 31554764 3584348 10.88 89624 2401456 1478284 4.35 1229880 2022052 308488 Average: 28478800 30390412 4460420 13.54 85406 2122291 2844008 8.37 2250282 1885775 137312 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 18:15:01 ens3 121.93 89.24 1311.70 36.89 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:16:01 ens3 767.49 619.86 2503.58 183.16 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:17:01 ens3 289.12 179.04 86.01 67.81 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 18:18:01 ens3 201.55 170.45 493.84 1581.50 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 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 345.01 264.64 1098.75 467.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12253) 11/12/25 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.01 0.00 0.88 2.52 0.04 85.55 18:15:01 0 25.46 0.00 1.55 1.42 0.07 71.50 18:15:01 1 5.60 0.00 0.43 0.05 0.02 93.90 18:15:01 2 9.27 0.00 0.95 2.79 0.03 86.96 18:15:01 3 14.07 0.00 1.02 0.33 0.03 84.55 18:15:01 4 8.07 0.00 1.10 2.22 0.03 88.58 18:15:01 5 6.65 0.00 0.43 0.03 0.02 92.87 18:15:01 6 13.69 0.00 1.04 13.25 0.08 71.94 18:15:01 7 5.34 0.00 0.52 0.13 0.02 94.00 18:16:01 all 22.06 0.00 1.28 1.57 0.05 75.05 18:16:01 0 9.33 0.00 0.52 0.25 0.03 89.87 18:16:01 1 35.28 0.00 2.50 0.08 0.07 62.07 18:16:01 2 34.19 0.00 1.55 2.04 0.07 62.16 18:16:01 3 23.03 0.00 1.72 0.99 0.03 74.23 18:16:01 4 20.62 0.00 1.35 1.06 0.05 76.92 18:16:01 5 19.57 0.00 0.43 0.90 0.03 79.06 18:16:01 6 12.23 0.00 0.72 5.61 0.07 81.37 18:16:01 7 22.22 0.00 1.40 1.62 0.05 74.71 18:17:01 all 19.18 0.00 0.55 0.02 0.05 80.20 18:17:01 0 13.25 0.00 0.77 0.03 0.07 85.88 18:17:01 1 15.80 0.00 0.50 0.00 0.05 83.65 18:17:01 2 19.63 0.00 0.38 0.05 0.05 79.88 18:17:01 3 18.02 0.00 0.67 0.02 0.05 81.25 18:17:01 4 21.38 0.00 0.42 0.03 0.05 78.12 18:17:01 5 12.80 0.00 0.40 0.00 0.07 86.73 18:17:01 6 13.33 0.00 0.47 0.00 0.03 86.17 18:17:01 7 39.19 0.00 0.80 0.02 0.07 59.92 18:18:01 all 14.34 0.00 0.71 0.11 0.05 84.80 18:18:01 0 11.24 0.00 0.42 0.00 0.05 88.29 18:18:01 1 4.09 0.00 0.37 0.00 0.03 95.51 18:18:01 2 5.03 0.00 0.85 0.65 0.03 93.44 18:18:01 3 7.21 0.00 0.79 0.02 0.03 91.96 18:18:01 4 35.78 0.00 1.47 0.17 0.07 62.52 18:18:01 5 13.74 0.00 0.67 0.03 0.05 85.51 18:18:01 6 24.41 0.00 0.52 0.00 0.05 75.03 18:18:01 7 13.26 0.00 0.55 0.00 0.03 86.15 Average: all 16.65 0.00 0.85 1.06 0.05 81.40 Average: 0 14.82 0.00 0.81 0.43 0.05 83.88 Average: 1 15.16 0.00 0.95 0.03 0.04 83.81 Average: 2 17.03 0.00 0.94 1.38 0.05 80.61 Average: 3 15.58 0.00 1.05 0.34 0.04 82.99 Average: 4 21.46 0.00 1.08 0.87 0.05 76.54 Average: 5 13.19 0.00 0.48 0.24 0.04 86.05 Average: 6 15.92 0.00 0.68 4.71 0.06 78.63 Average: 7 20.00 0.00 0.82 0.44 0.04 78.69