---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12722 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 844 27268 0 4053 30866 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:e8:fd:37 brd ff:ff:ff:ff:ff:ff inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fee8:fd37/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:10:39:09 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::42:59ff:fe10:3909/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12722) 07/14/26 _x86_64_ (8 CPU) 09:57:53 LINUX RESTART (8 CPU) 09:58:01 tps rtps wtps bread/s bwrtn/s 09:59:02 361.43 74.04 287.39 5318.76 113338.75 10:00:01 213.74 43.11 170.63 3154.58 89270.70 10:01:01 317.11 19.13 297.98 2090.32 51512.75 10:02:01 112.25 2.63 109.62 111.85 12706.02 Average: 251.29 34.70 216.60 2666.96 66614.62 09:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:59:02 30092684 31641216 2846536 8.64 63284 1799344 1464984 4.31 941460 1621532 184788 10:00:01 28733592 30985560 4205628 12.77 100280 2440356 2085444 6.14 1711188 2152632 333716 10:01:01 26045724 29709124 6893496 20.93 114760 3804340 3562148 10.48 3438108 3037884 251644 10:02:01 27909588 31590572 5029632 15.27 118860 3815100 1493748 4.39 1670032 2957444 288 Average: 28195397 30981618 4743823 14.40 99296 2964785 2151581 6.33 1940197 2442373 192609 09:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:59:02 ens3 410.86 272.08 1679.81 75.77 0.00 0.00 0.00 0.00 09:59:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 09:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 ens3 249.87 180.14 4194.53 22.64 0.00 0.00 0.00 0.00 10:00:01 lo 84.75 84.75 15.97 15.97 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 ens3 287.82 190.47 5765.63 17.34 0.00 0.00 0.00 0.00 10:01:01 lo 177.84 177.84 33.35 33.35 0.00 0.00 0.00 0.00 10:01:01 docker0 0.10 0.20 0.00 0.02 0.00 0.00 0.00 0.00 10:01:01 veth61f3143 0.10 0.30 0.01 0.03 0.00 0.00 0.00 0.00 10:02:01 ens3 30.68 24.51 32.26 9.61 0.00 0.00 0.00 0.00 10:02:01 lo 22.20 22.20 2.99 2.99 0.00 0.00 0.00 0.00 10:02:01 docker0 5.55 7.18 0.68 1.01 0.00 0.00 0.00 0.00 Average: ens3 244.79 166.75 2912.67 31.38 0.00 0.00 0.00 0.00 Average: lo 71.57 71.57 13.11 13.11 0.00 0.00 0.00 0.00 Average: docker0 1.42 1.85 0.17 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12722) 07/14/26 _x86_64_ (8 CPU) 09:57:53 LINUX RESTART (8 CPU) 09:58:01 CPU %user %nice %system %iowait %steal %idle 09:59:02 all 8.90 0.00 1.32 3.21 0.04 86.53 09:59:02 0 3.17 0.00 0.85 0.45 0.02 95.51 09:59:02 1 10.38 0.00 1.29 11.84 0.07 76.42 09:59:02 2 22.13 0.00 1.94 0.92 0.05 74.97 09:59:02 3 9.42 0.00 1.95 3.70 0.05 84.89 09:59:02 4 8.10 0.00 2.48 0.97 0.03 88.41 09:59:02 5 3.93 0.00 0.57 1.35 0.03 94.12 09:59:02 6 6.00 0.00 0.80 6.13 0.03 87.04 09:59:02 7 8.09 0.00 0.65 0.32 0.03 90.90 10:00:01 all 24.10 0.00 1.38 1.72 0.08 72.72 10:00:01 0 21.83 0.00 0.85 0.58 0.08 76.66 10:00:01 1 18.69 0.00 1.12 6.93 0.09 73.17 10:00:01 2 19.24 0.00 2.24 3.35 0.07 75.10 10:00:01 3 17.63 0.00 0.91 0.14 0.07 81.26 10:00:01 4 43.98 0.00 2.23 1.65 0.12 52.02 10:00:01 5 28.62 0.00 1.70 0.27 0.07 69.34 10:00:01 6 23.60 0.00 0.75 0.42 0.05 75.18 10:00:01 7 19.28 0.00 1.24 0.44 0.08 78.96 10:01:01 all 30.67 0.00 2.37 1.45 0.07 65.43 10:01:01 0 22.91 0.00 1.55 0.24 0.07 75.24 10:01:01 1 26.81 0.00 1.52 3.15 0.07 68.45 10:01:01 2 33.51 0.00 1.51 0.84 0.08 64.05 10:01:01 3 35.64 0.00 4.06 0.25 0.08 59.96 10:01:01 4 42.10 0.00 4.83 5.17 0.07 47.83 10:01:01 5 28.84 0.00 2.19 0.28 0.05 68.63 10:01:01 6 26.67 0.00 1.36 0.99 0.07 70.91 10:01:01 7 28.89 0.00 1.87 0.69 0.05 68.51 10:02:01 all 13.18 0.00 1.04 0.39 0.04 85.34 10:02:01 0 8.01 0.00 0.57 0.02 0.05 91.35 10:02:01 1 14.75 0.00 1.82 0.27 0.05 83.12 10:02:01 2 6.43 0.00 0.75 0.10 0.03 92.69 10:02:01 3 28.66 0.00 1.35 0.13 0.05 69.81 10:02:01 4 28.39 0.00 1.80 1.34 0.07 68.40 10:02:01 5 5.83 0.00 0.67 0.08 0.05 93.37 10:02:01 6 6.51 0.00 0.57 0.00 0.03 92.89 10:02:01 7 6.90 0.00 0.80 1.20 0.05 91.05 Average: all 19.18 0.00 1.53 1.69 0.06 77.54 Average: 0 13.93 0.00 0.95 0.32 0.05 84.75 Average: 1 17.65 0.00 1.44 5.54 0.07 75.31 Average: 2 20.29 0.00 1.61 1.29 0.06 76.76 Average: 3 22.83 0.00 2.07 1.06 0.06 73.98 Average: 4 30.57 0.00 2.84 2.28 0.07 64.24 Average: 5 16.75 0.00 1.28 0.50 0.05 81.42 Average: 6 15.65 0.00 0.87 1.89 0.05 81.54 Average: 7 15.77 0.00 1.14 0.66 0.05 82.37