---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44009 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 894 28651 0 2620 30837 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:f7:04:18 brd ff:ff:ff:ff:ff:ff inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fef7:418/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:a2:73:8d 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-44009) 09/06/25 _x86_64_ (8 CPU) 13:01:21 LINUX RESTART (8 CPU) 13:02:01 tps rtps wtps bread/s bwrtn/s 13:03:01 117.68 4.40 113.28 78.25 53905.02 13:04:01 211.06 50.06 161.01 1891.42 66438.13 13:05:01 29.26 0.28 28.98 7.60 32424.86 13:06:01 4.45 0.00 4.45 0.00 1893.55 13:07:01 5.77 0.00 5.77 0.00 2422.13 13:08:01 33.16 6.77 26.40 320.21 3505.55 Average: 66.90 10.25 56.65 382.91 26764.87 13:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:03:01 29996952 31641364 2942268 8.93 75360 1874124 1429412 4.21 907324 1731820 224148 13:04:01 28796436 30797904 4142784 12.58 91716 2199840 2427468 7.14 1818956 1986096 53024 13:05:01 28705416 30831036 4233804 12.85 92836 2320456 2370596 6.97 1787704 2104052 12556 13:06:01 28639224 30815420 4299996 13.05 93588 2369436 2390228 7.03 1803440 2153028 16296 13:07:01 28581884 30823716 4357336 13.23 94412 2433288 2387736 7.03 1793560 2216884 18428 13:08:01 29288120 31524636 3651100 11.08 100496 2424148 1508216 4.44 1107976 2208080 26684 Average: 29001339 31072346 3937881 11.95 91401 2270215 2085609 6.14 1536493 2066660 58523 13:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:03:01 ens3 66.54 54.26 1115.79 10.47 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 13:04:01 ens3 257.54 211.23 2404.23 41.05 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 lo 7.20 7.20 0.89 0.89 0.00 0.00 0.00 0.00 13:05:01 ens3 69.46 63.99 1017.68 20.58 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 lo 5.07 5.07 0.63 0.63 0.00 0.00 0.00 0.00 13:06:01 ens3 29.10 26.66 413.51 3.00 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 lo 3.73 3.73 0.45 0.45 0.00 0.00 0.00 0.00 13:07:01 ens3 35.03 31.73 528.54 3.75 0.00 0.00 0.00 0.00 13:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 lo 3.53 3.53 0.44 0.44 0.00 0.00 0.00 0.00 13:08:01 ens3 222.83 137.03 505.34 39.79 0.00 0.00 0.00 0.00 13:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:08:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 113.41 87.48 997.52 19.77 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 3.71 3.71 0.45 0.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44009) 09/06/25 _x86_64_ (8 CPU) 13:01:21 LINUX RESTART (8 CPU) 13:02:01 CPU %user %nice %system %iowait %steal %idle 13:03:01 all 8.44 0.00 0.56 2.30 0.03 88.67 13:03:01 0 18.50 0.00 0.90 7.82 0.03 72.75 13:03:01 1 10.89 0.00 0.68 0.33 0.02 88.08 13:03:01 2 5.50 0.00 0.50 0.17 0.03 93.79 13:03:01 3 0.53 0.00 0.10 0.00 0.02 99.35 13:03:01 4 0.08 0.00 0.05 0.00 0.02 99.85 13:03:01 5 0.15 0.00 0.07 0.65 0.07 99.06 13:03:01 6 31.37 0.00 1.84 3.17 0.07 63.55 13:03:01 7 0.45 0.00 0.37 6.29 0.03 92.85 13:04:01 all 21.26 0.00 1.53 1.34 0.06 75.80 13:04:01 0 14.74 0.00 0.87 0.15 0.07 84.18 13:04:01 1 22.48 0.00 2.25 1.43 0.05 73.78 13:04:01 2 16.94 0.00 0.92 3.70 0.07 78.38 13:04:01 3 19.46 0.00 2.06 2.31 0.05 76.13 13:04:01 4 41.53 0.00 2.07 0.38 0.07 55.95 13:04:01 5 11.25 0.00 1.05 1.87 0.03 85.80 13:04:01 6 23.92 0.00 1.53 0.65 0.07 73.83 13:04:01 7 19.78 0.00 1.50 0.25 0.05 78.41 13:05:01 all 14.26 0.00 0.73 0.60 0.03 84.38 13:05:01 0 8.54 0.00 0.30 0.02 0.03 91.11 13:05:01 1 45.82 0.00 1.25 0.20 0.05 52.68 13:05:01 2 0.55 0.00 0.18 4.14 0.02 95.11 13:05:01 3 19.19 0.00 1.48 0.02 0.03 79.28 13:05:01 4 0.75 0.00 0.15 0.03 0.03 99.03 13:05:01 5 5.97 0.00 0.45 0.22 0.02 93.34 13:05:01 6 13.74 0.00 1.02 0.12 0.02 85.11 13:05:01 7 19.39 0.00 0.98 0.08 0.03 79.51 13:06:01 all 11.81 0.00 0.44 0.06 0.03 87.66 13:06:01 0 7.25 0.00 0.18 0.05 0.02 92.50 13:06:01 1 11.64 0.00 0.22 0.05 0.03 88.06 13:06:01 2 2.45 0.00 0.13 0.27 0.03 97.12 13:06:01 3 41.31 0.00 1.60 0.07 0.03 57.00 13:06:01 4 2.04 0.00 0.02 0.02 0.05 97.88 13:06:01 5 22.96 0.00 0.93 0.05 0.03 76.02 13:06:01 6 0.80 0.00 0.22 0.00 0.02 98.97 13:06:01 7 5.97 0.00 0.23 0.02 0.03 93.75 13:07:01 all 11.57 0.00 0.47 0.07 0.03 87.86 13:07:01 0 3.50 0.00 0.15 0.00 0.02 96.33 13:07:01 1 0.12 0.00 0.07 0.00 0.02 99.80 13:07:01 2 0.18 0.00 0.08 0.28 0.02 99.43 13:07:01 3 54.90 0.00 1.72 0.13 0.05 43.19 13:07:01 4 0.00 0.00 0.03 0.02 0.03 99.92 13:07:01 5 24.66 0.00 1.05 0.08 0.03 74.17 13:07:01 6 4.18 0.00 0.38 0.00 0.02 95.42 13:07:01 7 5.13 0.00 0.30 0.03 0.05 94.48 13:08:01 all 9.86 0.00 0.63 0.22 0.03 89.26 13:08:01 0 0.43 0.00 0.33 0.00 0.02 99.22 13:08:01 1 8.27 0.00 0.70 0.02 0.02 91.00 13:08:01 2 15.43 0.00 0.90 1.28 0.03 82.35 13:08:01 3 16.35 0.00 0.75 0.08 0.03 82.78 13:08:01 4 11.07 0.00 0.47 0.23 0.05 88.18 13:08:01 5 10.08 0.00 0.55 0.02 0.02 89.34 13:08:01 6 1.10 0.00 0.37 0.02 0.00 98.52 13:08:01 7 16.14 0.00 0.95 0.12 0.05 82.74 Average: all 12.87 0.00 0.73 0.77 0.03 85.61 Average: 0 8.82 0.00 0.46 1.34 0.03 89.35 Average: 1 16.54 0.00 0.86 0.34 0.03 82.23 Average: 2 6.84 0.00 0.45 1.64 0.03 91.03 Average: 3 25.28 0.00 1.29 0.43 0.04 72.96 Average: 4 9.25 0.00 0.46 0.11 0.04 90.13 Average: 5 12.52 0.00 0.68 0.48 0.03 86.28 Average: 6 12.51 0.00 0.89 0.66 0.03 85.91 Average: 7 11.15 0.00 0.72 1.13 0.04 86.96