---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11587 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 15G 141G 10% / 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 896 24165 0 7104 30815 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:e1:80:71 brd ff:ff:ff:ff:ff:ff inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fee1:8071/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:39:cf:cb 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::42:2bff:fe39:cfcb/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-11587) 11/10/25 _x86_64_ (8 CPU) 05:48:57 LINUX RESTART (8 CPU) 05:49:06 tps rtps wtps bread/s bwrtn/s 05:50:02 425.34 123.68 301.65 8309.41 44626.97 05:51:01 230.85 20.37 210.49 2378.18 51606.78 05:52:01 529.91 4.12 525.80 423.80 143543.81 05:53:01 24.98 0.20 24.78 26.40 2446.39 05:54:01 218.86 0.23 218.63 16.40 33293.52 05:55:01 68.81 0.80 68.01 32.93 1569.61 Average: 247.37 23.52 223.85 1772.25 46187.91 05:49:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:02 30340292 31686956 2598928 7.89 48660 1620664 1443628 4.25 850920 1480372 46416 05:51:01 25711316 31556400 7227904 21.94 109296 5911056 2285580 6.72 1059524 5687340 3007312 05:52:01 23681016 30182336 9258204 28.11 145792 6471740 8581448 25.25 2606428 6026776 1152 05:53:01 22625008 29333272 10314212 31.31 160072 6642840 9420920 27.72 3526084 6125044 130788 05:54:01 22086056 29153480 10853164 32.95 189832 6938860 9706384 28.56 3780624 6367556 3252 05:55:01 24739656 31536020 8199564 24.89 191004 6664172 1674748 4.93 1454924 6128664 11512 Average: 24863891 30574744 8075329 24.52 140776 5708222 5518785 16.24 2213084 5302625 533405 05:49:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:02 ens3 469.97 309.49 1144.03 82.78 0.00 0.00 0.00 0.00 05:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:02 lo 2.04 2.04 0.20 0.20 0.00 0.00 0.00 0.00 05:51:01 ens3 1170.69 676.79 37500.62 59.72 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 lo 15.18 15.18 1.41 1.41 0.00 0.00 0.00 0.00 05:52:01 veth81a6490 1.32 1.98 0.15 0.19 0.00 0.00 0.00 0.00 05:52:01 vethe15e429 0.13 0.45 0.01 0.02 0.00 0.00 0.00 0.00 05:52:01 ens3 29.46 20.26 328.72 3.61 0.00 0.00 0.00 0.00 05:52:01 vetha587b3e 1.72 1.85 0.17 0.18 0.00 0.00 0.00 0.00 05:53:01 veth81a6490 3.10 4.15 0.60 0.68 0.00 0.00 0.00 0.00 05:53:01 vethe15e429 0.43 0.45 0.05 0.97 0.00 0.00 0.00 0.00 05:53:01 ens3 31.93 23.63 849.63 2.37 0.00 0.00 0.00 0.00 05:53:01 vetha587b3e 17.46 13.86 2.08 2.13 0.00 0.00 0.00 0.00 05:54:01 veth2e51f35 0.10 0.25 0.01 0.02 0.00 0.00 0.00 0.00 05:54:01 veth81a6490 0.37 0.63 0.05 0.06 0.00 0.00 0.00 0.00 05:54:01 vethe15e429 0.70 0.77 0.07 1.25 0.00 0.00 0.00 0.00 05:54:01 ens3 63.76 40.48 1386.39 5.41 0.00 0.00 0.00 0.00 05:55:01 ens3 56.84 47.69 69.12 13.94 0.00 0.00 0.00 0.00 05:55:01 docker0 36.41 58.66 3.57 1384.84 0.00 0.00 0.00 0.00 05:55:01 lo 27.23 27.23 2.47 2.47 0.00 0.00 0.00 0.00 Average: ens3 299.01 183.28 6874.97 27.11 0.00 0.00 0.00 0.00 Average: docker0 6.17 9.94 0.60 234.71 0.00 0.00 0.00 0.00 Average: lo 4.19 4.19 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11587) 11/10/25 _x86_64_ (8 CPU) 05:48:57 LINUX RESTART (8 CPU) 05:49:06 CPU %user %nice %system %iowait %steal %idle 05:50:02 all 7.25 0.00 1.28 3.60 0.03 87.84 05:50:02 0 3.93 0.00 1.21 0.49 0.02 94.35 05:50:02 1 7.89 0.00 0.97 17.59 0.04 73.52 05:50:02 2 3.59 0.00 0.87 0.44 0.04 95.07 05:50:02 3 7.49 0.00 0.60 0.89 0.02 91.00 05:50:02 4 10.76 0.00 2.12 4.33 0.04 82.75 05:50:02 5 3.70 0.00 1.20 0.46 0.04 94.61 05:50:02 6 7.41 0.00 0.67 3.68 0.04 88.19 05:50:02 7 13.23 0.00 2.57 0.95 0.05 83.20 05:51:01 all 17.04 0.00 5.49 2.87 0.06 74.54 05:51:01 0 11.06 0.00 5.31 1.50 0.07 82.06 05:51:01 1 16.26 0.00 5.83 1.13 0.07 76.72 05:51:01 2 27.68 0.00 6.09 7.52 0.09 58.63 05:51:01 3 11.65 0.00 5.70 4.14 0.05 78.46 05:51:01 4 10.43 0.00 4.93 0.60 0.05 83.99 05:51:01 5 11.91 0.00 4.57 1.57 0.05 81.89 05:51:01 6 14.16 0.00 5.56 5.28 0.05 74.95 05:51:01 7 33.13 0.00 5.95 1.23 0.07 59.62 05:52:01 all 21.34 0.00 5.05 6.76 0.08 66.77 05:52:01 0 20.04 0.00 4.53 1.98 0.07 73.38 05:52:01 1 20.40 0.00 5.14 2.15 0.08 72.23 05:52:01 2 15.78 0.00 4.21 11.37 0.08 68.56 05:52:01 3 27.82 0.00 6.82 27.14 0.10 38.12 05:52:01 4 18.50 0.00 4.63 0.87 0.07 75.93 05:52:01 5 22.90 0.00 5.32 5.51 0.08 66.20 05:52:01 6 21.81 0.00 4.92 4.10 0.08 69.08 05:52:01 7 23.54 0.00 4.88 1.09 0.08 70.40 05:53:01 all 15.20 0.00 1.54 0.17 0.06 83.03 05:53:01 0 14.31 0.00 1.49 0.13 0.07 84.00 05:53:01 1 17.90 0.00 1.94 0.03 0.07 80.06 05:53:01 2 15.00 0.00 1.39 0.02 0.07 83.53 05:53:01 3 15.17 0.00 1.52 0.00 0.05 83.26 05:53:01 4 17.82 0.00 1.69 0.64 0.07 79.79 05:53:01 5 16.11 0.00 1.76 0.03 0.05 82.05 05:53:01 6 12.75 0.00 1.56 0.52 0.05 85.12 05:53:01 7 12.47 0.00 0.92 0.00 0.03 86.58 05:54:01 all 10.12 0.00 2.24 2.11 0.06 85.47 05:54:01 0 10.61 0.00 2.38 4.51 0.07 82.44 05:54:01 1 7.23 0.00 1.41 0.10 0.07 91.20 05:54:01 2 21.03 0.00 3.19 1.29 0.07 74.42 05:54:01 3 13.18 0.00 2.59 1.65 0.07 82.51 05:54:01 4 8.23 0.00 2.59 4.05 0.05 85.09 05:54:01 5 7.15 0.00 1.80 0.55 0.05 90.45 05:54:01 6 6.46 0.00 2.12 4.68 0.07 86.67 05:54:01 7 7.17 0.00 1.89 0.07 0.07 90.81 05:55:01 all 2.79 0.00 0.84 0.17 0.03 96.17 05:55:01 0 1.57 0.00 0.70 0.15 0.03 97.54 05:55:01 1 1.42 0.00 0.78 0.05 0.02 97.73 05:55:01 2 1.99 0.00 0.84 0.05 0.03 97.09 05:55:01 3 2.13 0.00 0.89 0.13 0.05 96.80 05:55:01 4 1.42 0.00 0.70 0.07 0.03 97.78 05:55:01 5 7.38 0.00 0.88 0.03 0.05 91.65 05:55:01 6 1.71 0.00 0.87 0.05 0.02 97.35 05:55:01 7 4.70 0.00 1.09 0.80 0.03 93.37 Average: all 12.33 0.00 2.75 2.59 0.05 82.27 Average: 0 10.34 0.00 2.61 1.47 0.05 85.52 Average: 1 11.88 0.00 2.69 3.32 0.06 82.06 Average: 2 14.26 0.00 2.78 3.46 0.06 79.44 Average: 3 12.96 0.00 3.04 5.70 0.06 78.25 Average: 4 11.20 0.00 2.78 1.72 0.05 84.25 Average: 5 11.62 0.00 2.60 1.37 0.05 84.36 Average: 6 10.74 0.00 2.63 3.03 0.05 83.54 Average: 7 15.68 0.00 2.88 0.68 0.06 80.71