---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8220 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 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 858 28894 0 2413 30879 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:f9:88:57 brd ff:ff:ff:ff:ff:ff inet 10.30.106.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fef9:8857/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:28:58:cf 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-8220) 11/02/25 _x86_64_ (8 CPU) 05:48:03 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 175.64 15.09 160.55 341.75 61872.58 05:51:01 73.87 4.55 69.32 360.07 52054.79 05:52:01 21.86 2.00 19.86 56.12 16448.19 Average: 90.46 7.22 83.25 252.65 43459.54 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29234512 31023860 3704708 11.25 82832 2005372 2192212 6.45 1548996 1837832 111108 05:51:01 27702012 29514248 5237208 15.90 83636 2026368 3831920 11.27 3077888 1837292 220 05:52:01 29563468 31577640 3375752 10.25 85460 2223840 1491836 4.39 1124252 1926804 192288 Average: 28833331 30705249 4105889 12.47 83976 2085193 2505323 7.37 1917045 1867309 101205 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 282.17 207.33 2646.43 41.13 0.00 0.00 0.00 0.00 05:50:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 315.10 170.77 186.69 85.63 0.00 0.00 0.00 0.00 05:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 240.96 191.00 331.09 67.74 0.00 0.00 0.00 0.00 05:52:01 lo 0.20 0.20 0.02 0.02 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 279.41 189.70 1054.82 64.83 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8220) 11/02/25 _x86_64_ (8 CPU) 05:48:03 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 14.66 0.00 0.95 2.56 0.05 81.78 05:50:01 0 33.44 0.00 1.79 1.90 0.08 62.78 05:50:01 1 13.08 0.00 0.65 0.43 0.03 85.80 05:50:01 2 8.58 0.00 1.20 2.74 0.05 87.43 05:50:01 3 6.40 0.00 0.43 0.13 0.03 93.00 05:50:01 4 9.99 0.00 0.57 13.62 0.03 75.79 05:50:01 5 26.95 0.00 1.87 1.07 0.08 70.03 05:50:01 6 8.67 0.00 0.45 0.17 0.03 90.68 05:50:01 7 10.24 0.00 0.68 0.42 0.05 88.61 05:51:01 all 22.97 0.00 1.02 1.43 0.05 74.53 05:51:01 0 40.03 0.00 0.57 0.00 0.07 59.33 05:51:01 1 23.36 0.00 0.63 0.02 0.07 75.92 05:51:01 2 15.41 0.00 0.79 1.81 0.03 81.96 05:51:01 3 12.88 0.00 0.38 0.00 0.03 86.71 05:51:01 4 16.34 0.00 0.40 9.06 0.05 74.14 05:51:01 5 30.69 0.00 2.53 0.12 0.07 66.59 05:51:01 6 21.20 0.00 0.35 0.02 0.07 78.37 05:51:01 7 23.81 0.00 2.52 0.38 0.07 73.21 05:52:01 all 17.10 0.00 0.55 0.42 0.04 81.89 05:52:01 0 5.08 0.00 0.48 0.03 0.02 94.39 05:52:01 1 37.89 0.00 0.73 0.02 0.07 61.29 05:52:01 2 19.64 0.00 0.75 0.05 0.05 79.51 05:52:01 3 26.00 0.00 0.43 0.00 0.05 73.52 05:52:01 4 9.72 0.00 0.72 2.88 0.03 86.65 05:52:01 5 18.34 0.00 0.43 0.05 0.03 81.15 05:52:01 6 9.97 0.00 0.28 0.00 0.05 89.70 05:52:01 7 10.08 0.00 0.58 0.32 0.03 88.98 Average: all 18.24 0.00 0.84 1.47 0.05 79.40 Average: 0 26.19 0.00 0.95 0.65 0.06 72.16 Average: 1 24.78 0.00 0.67 0.16 0.06 74.34 Average: 2 14.54 0.00 0.91 1.53 0.04 82.96 Average: 3 15.07 0.00 0.42 0.04 0.04 84.43 Average: 4 12.02 0.00 0.56 8.52 0.04 78.87 Average: 5 25.33 0.00 1.61 0.41 0.06 72.58 Average: 6 13.28 0.00 0.36 0.06 0.05 86.25 Average: 7 14.71 0.00 1.26 0.37 0.05 83.61