---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12478 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: 2799.996 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 862 28736 0 2568 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:9f:c4:cc brd ff:ff:ff:ff:ff:ff inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe9f:c4cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:58:22:bf 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-12478) 07/26/26 _x86_64_ (8 CPU) 05:46:20 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 190.73 19.52 171.21 437.08 83951.06 05:49:01 118.15 5.23 112.91 380.20 45946.74 05:50:01 2.48 0.07 2.42 0.93 108.12 Average: 103.30 8.21 95.09 271.82 43108.44 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29722856 31558436 3216364 9.76 80556 2053580 1933892 5.69 1009840 1889244 252656 05:49:01 27484372 29457444 5454848 16.56 87496 2177932 3814692 11.22 3135312 1984444 32 05:50:01 27110816 29085940 5828404 17.69 87616 2179528 4089648 12.03 3509556 1985372 24 Average: 28106015 30033940 4833205 14.67 85223 2137013 3279411 9.65 2551569 1953020 84237 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 05:48:01 ens3 173.04 124.57 2092.66 28.34 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:49:01 ens3 359.54 237.99 1733.96 69.80 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 377.37 131.83 99.27 72.61 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 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 304.04 165.02 1304.25 57.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12478) 07/26/26 _x86_64_ (8 CPU) 05:46:20 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 13.71 0.00 1.01 1.58 0.04 83.66 05:48:01 0 6.36 0.00 0.58 6.31 0.05 86.69 05:48:01 1 18.35 0.00 0.75 0.02 0.03 80.85 05:48:01 2 29.51 0.00 1.58 0.81 0.07 68.03 05:48:01 3 19.68 0.00 1.70 0.24 0.05 78.33 05:48:01 4 4.43 0.00 0.70 0.14 0.02 94.72 05:48:01 5 19.25 0.00 0.75 0.31 0.05 79.65 05:48:01 6 5.98 0.00 1.12 4.79 0.03 88.07 05:48:01 7 6.04 0.00 0.87 0.02 0.03 93.04 05:49:01 all 23.92 0.00 0.99 0.56 0.06 74.47 05:49:01 0 19.64 0.00 0.35 2.84 0.07 77.10 05:49:01 1 18.85 0.00 0.84 0.39 0.07 79.86 05:49:01 2 39.36 0.00 1.96 0.00 0.08 58.60 05:49:01 3 22.44 0.00 1.64 0.07 0.05 75.81 05:49:01 4 10.94 0.00 0.38 0.08 0.05 88.54 05:49:01 5 41.87 0.00 0.62 0.02 0.08 57.41 05:49:01 6 15.21 0.00 1.29 0.92 0.05 82.54 05:49:01 7 23.12 0.00 0.85 0.13 0.07 75.83 05:50:01 all 17.75 0.00 0.42 0.01 0.05 81.77 05:50:01 0 24.39 0.00 0.38 0.02 0.05 75.16 05:50:01 1 29.50 0.00 0.52 0.00 0.08 69.90 05:50:01 2 34.73 0.00 0.50 0.00 0.08 64.68 05:50:01 3 14.74 0.00 0.32 0.02 0.05 84.87 05:50:01 4 13.24 0.00 0.28 0.00 0.05 86.43 05:50:01 5 11.29 0.00 0.60 0.00 0.03 88.08 05:50:01 6 5.70 0.00 0.15 0.00 0.02 94.13 05:50:01 7 8.34 0.00 0.58 0.00 0.03 91.04 Average: all 18.48 0.00 0.81 0.71 0.05 79.95 Average: 0 16.88 0.00 0.44 3.03 0.06 79.60 Average: 1 22.25 0.00 0.70 0.13 0.06 76.85 Average: 2 34.56 0.00 1.34 0.27 0.08 63.75 Average: 3 18.95 0.00 1.21 0.11 0.05 79.68 Average: 4 9.57 0.00 0.45 0.07 0.04 89.87 Average: 5 24.15 0.00 0.65 0.11 0.06 75.03 Average: 6 8.98 0.00 0.85 1.89 0.03 88.25 Average: 7 12.53 0.00 0.77 0.05 0.04 86.61