---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27095 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: 2800.000 BogoMIPS: 5600.00 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 9% / 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 892 26075 0 5199 30819 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:c2:e8:8b brd ff:ff:ff:ff:ff:ff inet 10.30.107.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fec2:e88b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:fb:90:2c 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-27095) 07/10/25 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 203.45 34.98 168.47 985.44 73582.80 12:25:01 185.97 10.95 175.02 982.24 84511.91 12:26:01 130.93 5.25 125.68 609.23 74553.97 Average: 173.45 17.06 156.39 858.97 77549.56 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30045196 31712444 2894024 8.79 77164 1894296 1354204 3.98 844788 1743096 197452 12:25:01 25550640 29880268 7388580 22.43 104372 4450256 3716628 10.94 2759576 4189668 1700448 12:26:01 26701384 31534152 6237836 18.94 112176 4919448 1519848 4.47 1381456 4392612 373224 Average: 27432407 31042288 5506813 16.72 97904 3754667 2196893 6.46 1661940 3441792 757041 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 175.04 119.76 1289.58 32.48 0.00 0.00 0.00 0.00 12:25:01 lo 4.18 4.18 0.54 0.54 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 br-0625cd0eb40c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 876.14 551.07 11307.31 101.40 0.00 0.00 0.00 0.00 12:26:01 lo 8.60 8.60 0.61 0.61 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 523.81 380.90 1994.07 106.25 0.00 0.00 0.00 0.00 Average: lo 4.73 4.73 0.44 0.44 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: ens3 525.00 350.58 4863.65 80.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27095) 07/10/25 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 10.30 0.00 0.83 3.81 0.03 85.03 12:24:01 0 2.59 0.00 0.15 10.04 0.05 87.17 12:24:01 1 8.70 0.00 0.89 0.47 0.02 89.93 12:24:01 2 4.22 0.00 0.79 13.18 0.05 81.76 12:24:01 3 26.08 0.00 1.75 3.24 0.05 68.88 12:24:01 4 8.46 0.00 0.65 1.92 0.05 88.92 12:24:01 5 25.27 0.00 1.74 1.29 0.05 71.66 12:24:01 6 5.73 0.00 0.45 0.35 0.03 93.44 12:24:01 7 1.35 0.00 0.22 0.03 0.00 98.40 12:25:01 all 26.45 0.00 4.82 2.53 0.07 66.13 12:25:01 0 24.13 0.00 3.06 4.24 0.07 68.50 12:25:01 1 35.16 0.00 4.57 0.51 0.08 59.68 12:25:01 2 25.52 0.00 4.37 6.88 0.07 63.16 12:25:01 3 34.61 0.00 3.51 0.37 0.07 61.44 12:25:01 4 22.19 0.00 3.59 0.17 0.05 74.00 12:25:01 5 24.38 0.00 4.14 0.68 0.05 70.76 12:25:01 6 30.31 0.00 4.32 6.56 0.08 58.72 12:25:01 7 16.02 0.00 10.60 0.96 0.06 72.36 12:26:01 all 16.54 0.00 1.82 2.82 0.07 78.76 12:26:01 0 26.53 0.00 2.01 2.03 0.05 69.38 12:26:01 1 17.46 0.00 1.77 0.12 0.08 80.57 12:26:01 2 13.22 0.00 2.31 0.27 0.07 84.14 12:26:01 3 18.62 0.00 1.32 0.40 0.07 79.59 12:26:01 4 13.31 0.00 1.23 0.08 0.07 85.31 12:26:01 5 12.18 0.00 2.11 2.42 0.08 83.20 12:26:01 6 9.84 0.00 2.28 16.54 0.08 71.26 12:26:01 7 21.14 0.00 1.52 0.75 0.07 76.51 Average: all 17.76 0.00 2.49 3.06 0.06 76.63 Average: 0 17.73 0.00 1.74 5.44 0.06 75.04 Average: 1 20.40 0.00 2.40 0.36 0.06 76.78 Average: 2 14.30 0.00 2.49 6.78 0.06 76.38 Average: 3 26.42 0.00 2.19 1.34 0.06 69.99 Average: 4 14.64 0.00 1.82 0.72 0.06 82.76 Average: 5 20.59 0.00 2.65 1.47 0.06 75.23 Average: 6 15.26 0.00 2.35 7.81 0.07 74.52 Average: 7 12.90 0.00 4.25 0.59 0.04 82.22