---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-652 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 12G 144G 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 812 27996 0 3358 30903 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:6a:b1:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe6a:b1e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:1e:92:96 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::42:4bff:fe1e:9296/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-652) 06/22/26 _x86_64_ (8 CPU) 16:58:11 LINUX RESTART (8 CPU) 16:59:02 tps rtps wtps bread/s bwrtn/s 17:00:01 157.09 7.46 149.64 1382.00 82707.20 17:01:01 115.96 2.07 113.90 345.75 65087.90 17:02:01 307.42 1.93 305.48 105.72 28128.11 Average: 193.69 3.80 189.89 606.84 58507.02 16:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:01 29432724 31732092 3506496 10.65 84804 2502144 1498268 4.41 888304 2278648 673836 17:01:01 27704664 30583364 5234556 15.89 103240 3046744 3027680 8.91 2208744 2638480 31948 17:02:01 28724472 31699692 4214748 12.80 125472 3121092 1377532 4.05 1011792 2829712 29080 Average: 28620620 31338383 4318600 13.11 104505 2889993 1967827 5.79 1369613 2582280 244955 16:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:01 ens3 265.26 156.26 5040.91 18.84 0.00 0.00 0.00 0.00 17:00:01 lo 3.46 3.46 0.42 0.42 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:01:01 ens3 266.59 201.50 4244.63 20.70 0.00 0.00 0.00 0.00 17:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:01:01 vetha00b9ce 194.90 258.13 19.21 4241.38 0.00 0.00 0.00 0.35 17:01:01 docker0 194.90 257.98 16.55 4241.37 0.00 0.00 0.00 0.00 17:02:01 ens3 41.89 34.34 153.73 10.55 0.00 0.00 0.00 0.00 17:02:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 17:02:01 docker0 11.16 13.76 0.82 133.49 0.00 0.00 0.00 0.00 Average: ens3 190.84 130.56 3135.90 16.68 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 69.08 91.10 5.82 1466.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-652) 06/22/26 _x86_64_ (8 CPU) 16:58:11 LINUX RESTART (8 CPU) 16:59:02 CPU %user %nice %system %iowait %steal %idle 17:00:01 all 10.06 0.00 1.60 2.95 0.04 85.36 17:00:01 0 14.93 0.00 1.73 0.32 0.03 82.98 17:00:01 1 9.30 0.00 1.12 5.65 0.07 83.87 17:00:01 2 10.33 0.00 2.13 1.33 0.03 86.18 17:00:01 3 3.54 0.00 1.41 0.24 0.02 94.80 17:00:01 4 5.86 0.00 1.77 0.05 0.02 92.31 17:00:01 5 20.22 0.00 1.77 0.95 0.05 77.01 17:00:01 6 14.76 0.00 1.89 6.82 0.05 76.47 17:00:01 7 1.55 0.00 0.97 8.22 0.02 89.25 17:01:01 all 32.77 0.00 1.36 2.19 0.08 63.61 17:01:01 0 29.66 0.00 0.99 0.15 0.07 69.14 17:01:01 1 33.89 0.00 1.81 10.83 0.08 53.39 17:01:01 2 39.51 0.00 1.64 0.02 0.07 58.77 17:01:01 3 28.69 0.00 1.17 0.00 0.07 70.07 17:01:01 4 32.06 0.00 1.99 2.11 0.08 63.76 17:01:01 5 32.60 0.00 0.78 0.07 0.07 66.48 17:01:01 6 33.08 0.00 1.02 1.30 0.08 64.52 17:01:01 7 32.64 0.00 1.51 3.06 0.08 62.70 17:02:01 all 13.50 0.00 1.57 1.28 0.04 83.62 17:02:01 0 9.67 0.00 1.08 0.03 0.02 89.19 17:02:01 1 22.37 0.00 1.78 3.50 0.07 72.29 17:02:01 2 21.09 0.00 1.59 0.07 0.07 77.19 17:02:01 3 8.03 0.00 1.49 0.30 0.03 90.15 17:02:01 4 8.98 0.00 1.04 2.07 0.02 87.90 17:02:01 5 6.57 0.00 2.04 3.75 0.03 87.61 17:02:01 6 6.75 0.00 1.87 0.00 0.02 91.36 17:02:01 7 24.56 0.00 1.67 0.54 0.08 73.14 Average: all 18.82 0.00 1.51 2.13 0.05 77.48 Average: 0 18.10 0.00 1.27 0.17 0.04 80.43 Average: 1 21.89 0.00 1.57 6.66 0.07 69.81 Average: 2 23.72 0.00 1.78 0.47 0.06 73.97 Average: 3 13.48 0.00 1.36 0.18 0.04 84.95 Average: 4 15.68 0.00 1.60 1.42 0.04 81.27 Average: 5 19.81 0.00 1.53 1.59 0.05 77.02 Average: 6 18.23 0.00 1.59 2.68 0.05 77.45 Average: 7 19.68 0.00 1.39 3.92 0.06 74.96