---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3823 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 836 27325 0 4005 30875 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:64:de:bc brd ff:ff:ff:ff:ff:ff inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fe64:debc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:8b:79:88 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:e2ff:fe8b:7988/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3823) 09/21/26 _x86_64_ (8 CPU) 09:03:45 LINUX RESTART (8 CPU) 09:04:02 tps rtps wtps bread/s bwrtn/s 09:05:01 139.16 47.94 91.22 4418.64 124418.10 09:06:01 27.45 0.00 27.45 0.00 42344.81 09:07:01 299.77 22.26 277.50 816.80 2986.44 09:08:01 183.09 12.76 170.32 1682.25 33615.33 09:09:01 258.14 0.10 258.04 0.80 34020.06 09:10:01 73.20 1.10 72.10 83.45 50960.17 Average: 163.54 13.93 149.60 1157.93 47844.82 09:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 30667188 31905656 2272032 6.90 38580 1528420 1322388 3.89 611232 1411476 164 09:06:01 30665932 31904560 2273288 6.90 38644 1528428 1322388 3.89 611884 1411416 120 09:07:01 30379888 31706812 2559332 7.77 44236 1607440 1404424 4.13 826712 1472676 42240 09:08:01 29175372 31594576 3763848 11.43 83988 2621620 1767900 5.20 1028604 2388332 150868 09:09:01 27633840 31640168 5305380 16.11 132264 4107496 1665692 4.90 1814016 3070764 756868 09:10:01 27949768 31582088 4989452 15.15 138004 3747392 1518320 4.47 1284852 3306668 7820 Average: 29411998 31722310 3527222 10.71 79286 2523466 1500185 4.41 1029550 2176889 159680 09:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 ens3 123.69 97.92 579.86 26.34 0.00 0.00 0.00 0.00 09:05:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 ens3 2.00 0.57 0.73 0.47 0.00 0.00 0.00 0.00 09:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 ens3 107.82 75.82 344.59 39.90 0.00 0.00 0.00 0.00 09:07:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 09:08:01 docker0 52.71 81.45 2.76 2255.89 0.00 0.00 0.00 0.00 09:08:01 ens3 293.95 183.59 6223.52 21.55 0.00 0.00 0.00 0.00 09:08:01 lo 3.93 3.93 0.40 0.40 0.00 0.00 0.00 0.00 09:08:01 veth2528019 52.71 81.50 3.48 2255.90 0.00 0.00 0.00 0.18 09:09:01 docker0 136.13 173.77 12.96 2522.56 0.00 0.00 0.00 0.00 09:09:01 ens3 176.69 137.83 2523.71 19.02 0.00 0.00 0.00 0.00 09:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 ens3 219.78 261.39 1265.44 1660.85 0.00 0.00 0.00 0.00 09:10:01 lo 4.80 4.80 0.44 0.44 0.00 0.00 0.00 0.00 Average: docker0 31.56 42.66 2.63 798.63 0.00 0.00 0.00 0.00 Average: ens3 154.07 126.26 1826.43 295.43 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3823) 09/21/26 _x86_64_ (8 CPU) 09:03:45 LINUX RESTART (8 CPU) 09:04:02 CPU %user %nice %system %iowait %steal %idle 09:05:01 all 2.35 0.00 0.61 1.53 0.00 95.50 09:05:01 0 1.72 0.00 0.42 5.32 0.00 92.54 09:05:01 1 1.59 0.00 0.37 0.17 0.00 97.86 09:05:01 2 3.37 0.00 0.56 0.19 0.00 95.88 09:05:01 3 1.93 0.00 0.55 0.36 0.00 97.17 09:05:01 4 3.06 0.00 1.68 2.63 0.00 92.63 09:05:01 5 2.78 0.00 0.44 0.71 0.00 96.06 09:05:01 6 0.81 0.00 0.42 2.80 0.00 95.96 09:05:01 7 3.53 0.00 0.42 0.10 0.00 95.95 09:06:01 all 0.21 0.00 0.01 0.45 0.00 99.34 09:06:01 0 0.05 0.00 0.02 0.07 0.00 99.87 09:06:01 1 0.02 0.00 0.00 0.00 0.00 99.98 09:06:01 2 0.15 0.00 0.00 0.00 0.00 99.85 09:06:01 3 0.60 0.00 0.03 0.00 0.00 99.37 09:06:01 4 0.00 0.00 0.00 0.00 0.00 100.00 09:06:01 5 0.00 0.00 0.00 0.00 0.00 100.00 09:06:01 6 0.03 0.00 0.02 3.52 0.00 96.43 09:06:01 7 0.81 0.00 0.00 0.00 0.00 99.19 09:07:01 all 2.89 0.00 0.34 0.53 0.00 96.23 09:07:01 0 0.63 0.00 0.15 0.23 0.00 98.98 09:07:01 1 5.37 0.00 0.48 0.07 0.00 94.08 09:07:01 2 1.78 0.00 0.10 0.00 0.00 98.12 09:07:01 3 2.45 0.00 0.13 0.12 0.00 97.30 09:07:01 4 3.00 0.00 0.15 0.02 0.00 96.83 09:07:01 5 0.55 0.00 0.52 1.38 0.02 97.53 09:07:01 6 6.28 0.00 0.88 2.40 0.02 90.42 09:07:01 7 3.08 0.00 0.32 0.07 0.02 96.52 09:08:01 all 11.00 0.00 1.58 1.15 0.01 86.27 09:08:01 0 4.74 0.00 1.75 5.19 0.02 88.30 09:08:01 1 33.26 0.00 2.37 0.79 0.03 63.55 09:08:01 2 30.79 0.00 2.40 0.57 0.02 66.23 09:08:01 3 3.08 0.00 1.79 2.21 0.02 92.89 09:08:01 4 4.25 0.00 1.50 0.05 0.00 94.20 09:08:01 5 2.63 0.00 0.80 0.02 0.00 96.55 09:08:01 6 4.46 0.00 1.01 0.13 0.00 94.41 09:08:01 7 4.77 0.00 0.97 0.25 0.00 94.01 09:09:01 all 32.08 0.00 2.12 0.72 0.01 65.06 09:09:01 0 24.00 0.00 1.94 0.69 0.00 73.37 09:09:01 1 34.37 0.00 2.01 0.27 0.02 63.34 09:09:01 2 43.80 0.00 2.88 0.00 0.02 53.31 09:09:01 3 31.38 0.00 2.77 0.00 0.02 65.83 09:09:01 4 39.15 0.00 1.26 0.02 0.02 59.56 09:09:01 5 27.69 0.00 1.71 1.02 0.00 69.58 09:09:01 6 29.48 0.00 2.62 2.45 0.00 65.45 09:09:01 7 26.77 0.00 1.79 1.31 0.02 70.12 09:10:01 all 14.18 0.00 1.62 0.54 0.01 83.66 09:10:01 0 9.12 0.00 1.56 2.31 0.02 86.99 09:10:01 1 6.13 0.00 1.00 1.15 0.00 91.72 09:10:01 2 11.44 0.00 1.67 0.00 0.02 86.87 09:10:01 3 41.49 0.00 2.29 0.07 0.02 56.13 09:10:01 4 18.63 0.00 1.30 0.07 0.03 79.96 09:10:01 5 12.15 0.00 2.26 0.27 0.02 85.31 09:10:01 6 9.59 0.00 1.49 0.44 0.02 88.46 09:10:01 7 4.86 0.00 1.37 0.02 0.00 93.75 Average: all 10.45 0.00 1.05 0.82 0.01 87.68 Average: 0 6.71 0.00 0.97 2.29 0.01 90.02 Average: 1 13.46 0.00 1.04 0.41 0.01 85.08 Average: 2 15.23 0.00 1.27 0.13 0.01 83.37 Average: 3 13.50 0.00 1.26 0.46 0.01 84.78 Average: 4 11.34 0.00 0.98 0.46 0.01 87.22 Average: 5 7.64 0.00 0.96 0.57 0.01 90.84 Average: 6 8.45 0.00 1.07 1.96 0.01 88.52 Average: 7 7.30 0.00 0.81 0.29 0.01 91.60