---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48594 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / 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 877 26558 0 4731 30834 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:96:a4:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe96:a4d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:62:3a:cc 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 inet6 fe80::42:7eff:fe62:3acc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48594) 09/23/25 _x86_64_ (8 CPU) 22:54:49 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 400.50 73.89 326.61 5323.38 137027.43 22:57:01 544.77 22.44 522.34 2730.52 138628.30 22:58:01 117.23 0.45 116.78 41.99 17530.29 22:59:01 39.36 1.07 38.29 37.99 636.69 Average: 274.33 24.47 249.86 2030.47 73180.71 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 30199752 31735140 2739468 8.32 67496 1780312 1367188 4.02 817420 1638668 160856 22:57:01 27003184 31200608 5936036 18.02 118924 4311020 3325244 9.78 1513140 3957780 108 22:58:01 25832656 30355516 7106564 21.57 149060 4571280 4449368 13.09 2411740 4177524 2040 22:59:01 27283332 31648196 5655888 17.17 149520 4400384 1512924 4.45 1154128 4025204 396 Average: 27579731 31234865 5359489 16.27 121250 3765749 2663681 7.84 1474107 3449794 40850 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 ens3 337.18 223.63 1690.04 71.99 0.00 0.00 0.00 0.00 22:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:02 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 22:57:01 veth6e3c159 0.00 0.29 0.00 0.02 0.00 0.00 0.00 0.00 22:57:01 ens3 521.08 332.15 13879.68 31.47 0.00 0.00 0.00 0.00 22:57:01 vethe0b5522 54.50 74.68 8.50 10.08 0.00 0.00 0.00 0.00 22:57:01 veth82e5530 0.37 0.49 0.02 0.03 0.00 0.00 0.00 0.00 22:58:01 veth6e3c159 0.20 0.25 0.02 0.55 0.00 0.00 0.00 0.00 22:58:01 veth764a7fb 3.43 3.07 2.23 6.16 0.00 0.00 0.00 0.00 22:58:01 ens3 57.35 38.80 1195.82 4.85 0.00 0.00 0.00 0.00 22:58:01 vethe0b5522 493.04 495.98 121.09 60.09 0.00 0.00 0.00 0.01 22:59:01 ens3 15.13 14.88 13.44 3.05 0.00 0.00 0.00 0.00 22:59:01 docker0 13.40 18.61 2.21 312.19 0.00 0.00 0.00 0.00 22:59:01 lo 21.46 21.46 1.92 1.92 0.00 0.00 0.00 0.00 Average: ens3 231.47 151.61 4154.10 27.83 0.00 0.00 0.00 0.00 Average: docker0 3.36 4.67 0.55 78.37 0.00 0.00 0.00 0.00 Average: lo 4.64 4.64 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48594) 09/23/25 _x86_64_ (8 CPU) 22:54:49 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 9.73 0.00 1.30 2.71 0.04 86.22 22:56:02 0 5.09 0.00 1.05 0.43 0.02 93.41 22:56:02 1 4.64 0.00 2.03 9.14 0.05 84.15 22:56:02 2 9.79 0.00 1.13 1.82 0.03 87.22 22:56:02 3 6.27 0.00 0.95 4.00 0.02 88.77 22:56:02 4 3.05 0.00 1.27 2.01 0.02 93.65 22:56:02 5 29.43 0.00 1.74 2.39 0.07 66.38 22:56:02 6 15.60 0.00 1.47 0.22 0.03 82.68 22:56:02 7 3.90 0.00 0.74 1.71 0.08 93.58 22:57:01 all 17.15 0.00 5.62 2.79 0.06 74.37 22:57:01 0 34.94 0.00 7.61 10.00 0.09 47.37 22:57:01 1 16.92 0.00 5.17 3.74 0.05 74.13 22:57:01 2 16.20 0.00 5.31 3.36 0.07 75.07 22:57:01 3 14.69 0.00 5.72 0.80 0.07 78.72 22:57:01 4 13.03 0.00 5.31 1.15 0.05 80.47 22:57:01 5 13.11 0.00 5.17 0.46 0.05 81.21 22:57:01 6 14.69 0.00 5.62 0.73 0.05 78.90 22:57:01 7 13.69 0.00 5.03 2.12 0.07 79.09 22:58:01 all 15.28 0.00 2.42 0.51 0.05 81.75 22:58:01 0 16.25 0.00 2.77 1.76 0.05 79.17 22:58:01 1 11.45 0.00 3.62 0.20 0.05 84.68 22:58:01 2 19.42 0.00 2.79 1.61 0.05 76.13 22:58:01 3 11.15 0.00 2.10 0.07 0.07 86.62 22:58:01 4 20.78 0.00 2.53 0.28 0.05 76.36 22:58:01 5 14.23 0.00 2.09 0.02 0.05 83.61 22:58:01 6 18.76 0.00 1.92 0.00 0.03 79.28 22:58:01 7 10.19 0.00 1.54 0.08 0.07 88.12 22:59:01 all 0.83 0.00 0.44 0.05 0.04 98.64 22:59:01 0 0.83 0.00 0.42 0.03 0.03 98.68 22:59:01 1 0.94 0.00 0.47 0.07 0.02 98.51 22:59:01 2 0.73 0.00 0.43 0.22 0.03 98.58 22:59:01 3 0.73 0.00 0.42 0.03 0.02 98.80 22:59:01 4 1.17 0.00 0.48 0.07 0.03 98.25 22:59:01 5 0.58 0.00 0.48 0.02 0.02 98.90 22:59:01 6 0.60 0.00 0.33 0.02 0.02 99.03 22:59:01 7 1.05 0.00 0.43 0.03 0.13 98.34 Average: all 10.71 0.00 2.43 1.51 0.05 85.31 Average: 0 14.15 0.00 2.93 3.02 0.05 79.85 Average: 1 8.44 0.00 2.81 3.28 0.04 85.43 Average: 2 11.50 0.00 2.40 1.74 0.05 84.32 Average: 3 8.18 0.00 2.28 1.23 0.04 88.28 Average: 4 9.48 0.00 2.38 0.87 0.04 87.23 Average: 5 14.34 0.00 2.35 0.72 0.05 82.54 Average: 6 12.39 0.00 2.32 0.24 0.03 85.01 Average: 7 7.18 0.00 1.92 0.98 0.09 89.84