---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5341 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 837 28688 0 2641 30896 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:67:be:ac brd ff:ff:ff:ff:ff:ff inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe67:beac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:a4:ed:c2 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-5341) 05/30/26 _x86_64_ (8 CPU) 11:06:18 LINUX RESTART (8 CPU) 11:07:01 tps rtps wtps bread/s bwrtn/s 11:08:01 94.53 4.03 90.50 65.19 47579.40 11:09:01 180.05 21.58 158.47 903.18 59731.91 11:10:01 293.05 34.24 258.81 2537.31 51312.38 Average: 189.21 19.95 169.26 1168.56 52874.57 11:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 30150332 31725964 2788888 8.47 69548 1817056 1399532 4.12 821664 1676284 167768 11:09:01 28547604 30492560 4391616 13.33 85776 2153140 2599232 7.65 2107540 1955332 5628 11:10:01 29391888 31648512 3547332 10.77 88712 2458524 1448236 4.26 1060252 2156556 32688 Average: 29363275 31289012 3575945 10.86 81345 2142907 1815667 5.34 1329819 1929391 68695 11:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 11:08:01 ens3 60.59 46.58 1060.02 7.58 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 lo 3.27 3.27 0.31 0.31 0.00 0.00 0.00 0.00 11:09:01 ens3 916.90 560.77 2646.44 181.45 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 2.55 2.55 0.30 0.30 0.00 0.00 0.00 0.00 11:10:01 ens3 645.74 444.08 3286.55 142.50 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.34 2.34 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 541.08 350.47 2331.00 110.51 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-5341) 05/30/26 _x86_64_ (8 CPU) 11:06:18 LINUX RESTART (8 CPU) 11:07:01 CPU %user %nice %system %iowait %steal %idle 11:08:01 all 6.42 0.00 0.44 7.27 0.03 85.84 11:08:01 0 0.93 0.00 0.15 0.00 0.00 98.92 11:08:01 1 9.97 0.00 0.53 35.55 0.07 53.88 11:08:01 2 4.44 0.00 0.32 0.47 0.02 94.76 11:08:01 3 2.62 0.00 0.18 0.08 0.00 97.12 11:08:01 4 9.92 0.00 0.80 17.30 0.05 71.93 11:08:01 5 3.68 0.00 0.27 0.33 0.02 95.71 11:08:01 6 13.66 0.00 0.97 3.78 0.03 81.56 11:08:01 7 6.22 0.00 0.30 0.75 0.00 92.73 11:09:01 all 24.74 0.00 1.40 2.99 0.07 70.80 11:09:01 0 13.75 0.00 1.40 0.13 0.03 84.68 11:09:01 1 22.55 0.00 1.82 9.83 0.08 65.72 11:09:01 2 27.21 0.00 1.20 0.99 0.08 70.52 11:09:01 3 27.82 0.00 1.04 0.52 0.08 70.54 11:09:01 4 36.40 0.00 1.29 3.12 0.08 59.11 11:09:01 5 13.96 0.00 1.20 0.43 0.07 84.33 11:09:01 6 20.40 0.00 1.59 2.66 0.05 75.30 11:09:01 7 35.88 0.00 1.62 6.22 0.08 56.19 11:10:01 all 24.32 0.00 1.12 2.25 0.06 72.26 11:10:01 0 16.33 0.00 0.82 1.17 0.05 81.63 11:10:01 1 22.64 0.00 1.00 0.23 0.07 76.06 11:10:01 2 22.72 0.00 0.63 0.38 0.05 76.21 11:10:01 3 24.09 0.00 0.75 0.05 0.05 75.06 11:10:01 4 18.12 0.00 1.22 6.40 0.05 74.20 11:10:01 5 29.74 0.00 1.35 0.18 0.05 68.68 11:10:01 6 17.72 0.00 1.57 8.70 0.05 71.95 11:10:01 7 43.15 0.00 1.64 0.92 0.08 54.21 Average: all 18.48 0.00 0.99 4.17 0.05 76.31 Average: 0 10.33 0.00 0.79 0.43 0.03 88.42 Average: 1 18.39 0.00 1.12 15.20 0.07 65.22 Average: 2 18.12 0.00 0.72 0.61 0.05 80.50 Average: 3 18.16 0.00 0.66 0.22 0.04 80.92 Average: 4 21.46 0.00 1.10 8.95 0.06 68.42 Average: 5 15.76 0.00 0.94 0.32 0.04 82.94 Average: 6 17.26 0.00 1.38 5.05 0.04 76.27 Average: 7 28.40 0.00 1.19 2.63 0.06 67.73