---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44248 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 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 808 28553 0 2805 30921 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:52:4a:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe52:4ae8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:0a:3a:cd 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-44248) 09/07/25 _x86_64_ (8 CPU) 12:40:20 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:01 156.71 4.08 152.62 65.99 85825.43 12:43:01 95.15 3.48 91.67 83.85 45346.98 12:44:01 48.39 9.60 38.79 507.52 23570.07 Average: 100.08 5.72 94.36 219.12 51580.83 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 30003864 31709448 2935356 8.91 79492 1927040 1380256 4.06 845184 1777008 152808 12:43:01 29554808 31492212 3384412 10.27 85232 2144260 1931392 5.68 1070776 1981496 40920 12:44:01 29194828 31608236 3744392 11.37 93372 2605460 1461220 4.30 966712 2431944 13712 Average: 29584500 31603299 3354720 10.18 86032 2225587 1590956 4.68 960891 2063483 69147 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 12:42:01 ens3 70.04 60.09 1088.83 11.50 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:43:01 ens3 23.16 19.66 427.81 1.94 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:44:01 ens3 473.09 379.75 10194.11 32.18 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 188.76 153.17 3903.58 15.21 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-44248) 09/07/25 _x86_64_ (8 CPU) 12:40:20 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 10.09 0.00 0.82 2.22 0.03 86.84 12:42:01 0 22.83 0.00 1.15 5.92 0.03 70.06 12:42:01 1 29.71 0.00 2.34 1.91 0.05 65.99 12:42:01 2 8.00 0.00 0.60 0.17 0.02 91.21 12:42:01 3 4.34 0.00 0.48 0.05 0.02 95.11 12:42:01 4 5.44 0.00 0.57 0.20 0.00 93.79 12:42:01 5 3.55 0.00 0.32 0.08 0.02 96.03 12:42:01 6 6.50 0.00 0.67 1.82 0.02 91.00 12:42:01 7 0.37 0.00 0.38 7.68 0.05 91.52 12:43:01 all 12.32 0.00 0.26 0.87 0.03 86.51 12:43:01 0 3.78 0.00 0.37 0.10 0.00 95.75 12:43:01 1 3.20 0.00 0.58 2.42 0.02 93.78 12:43:01 2 41.05 0.00 0.33 0.03 0.08 58.50 12:43:01 3 1.25 0.00 0.07 0.00 0.00 98.68 12:43:01 4 5.88 0.00 0.32 0.02 0.07 93.72 12:43:01 5 41.55 0.00 0.28 0.02 0.05 58.10 12:43:01 6 0.20 0.00 0.03 0.00 0.00 99.77 12:43:01 7 1.67 0.00 0.17 4.40 0.02 93.75 12:44:01 all 8.69 0.00 0.75 0.66 0.03 89.87 12:44:01 0 3.17 0.00 0.30 0.00 0.02 96.52 12:44:01 1 2.00 0.00 0.89 2.57 0.05 94.50 12:44:01 2 24.42 0.00 0.12 0.00 0.03 75.43 12:44:01 3 4.28 0.00 0.12 0.00 0.00 95.60 12:44:01 4 6.76 0.00 1.46 0.61 0.03 91.14 12:44:01 5 2.80 0.00 0.35 0.00 0.02 96.83 12:44:01 6 0.79 0.00 0.59 1.37 0.02 97.24 12:44:01 7 25.40 0.00 2.20 0.71 0.07 71.63 Average: all 10.37 0.00 0.61 1.25 0.03 87.74 Average: 0 9.92 0.00 0.61 2.01 0.02 87.45 Average: 1 11.65 0.00 1.27 2.30 0.04 84.75 Average: 2 24.49 0.00 0.35 0.07 0.04 75.04 Average: 3 3.29 0.00 0.22 0.02 0.01 96.47 Average: 4 6.03 0.00 0.78 0.28 0.03 92.88 Average: 5 15.97 0.00 0.32 0.03 0.03 83.65 Average: 6 2.50 0.00 0.43 1.06 0.01 96.00 Average: 7 9.12 0.00 0.91 4.27 0.04 85.66