---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34264 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 708K 3.2G 1% /run /dev/vda1 155G 16G 140G 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 878 23244 0 8044 30833 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:e7:aa:1d brd ff:ff:ff:ff:ff:ff inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fee7:aa1d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:37:87:70 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:afff:fe37:8770/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34264) 08/10/25 _x86_64_ (8 CPU) 08:03:20 LINUX RESTART (8 CPU) 08:04:01 tps rtps wtps bread/s bwrtn/s 08:05:01 320.56 41.18 279.39 2948.04 32136.38 08:06:01 557.29 6.20 551.09 497.78 232443.13 08:07:01 183.45 0.07 183.39 6.27 27946.28 08:08:01 196.78 0.17 196.62 16.40 44103.45 08:09:01 73.80 0.23 73.57 16.80 35636.06 08:10:01 20.56 0.00 20.56 0.00 23149.88 08:11:01 70.74 0.78 69.96 38.26 7742.04 Average: 203.31 6.95 196.37 503.36 57593.89 08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 29951544 31732260 2987676 9.07 77720 2005752 1351100 3.98 846080 1832692 281700 08:06:01 24015640 31319312 8923580 27.09 151732 7215624 5657236 16.64 1393396 6882584 3964 08:07:01 22267220 29639032 10672000 32.40 165008 7273348 8563752 25.20 3242460 6746200 632 08:08:01 21455116 29575356 11484104 34.86 196820 7927960 8850808 26.04 3407360 7325756 189152 08:09:01 21397964 29326880 11541256 35.04 208280 7731604 9054452 26.64 3666312 7124752 364 08:10:01 21329256 29260544 11609964 35.25 208376 7733572 9120184 26.83 3732632 7126428 304 08:11:01 23798936 31558092 9140284 27.75 209420 7555708 1628904 4.79 1545608 6928888 11396 Average: 23459382 30344497 9479838 28.78 173908 6777653 6318062 18.59 2547693 6281043 69645 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 08:05:01 ens3 252.74 184.80 2167.71 36.24 0.00 0.00 0.00 0.00 08:06:01 veth3eb13f9 0.03 0.05 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 veth2162439 0.50 0.88 0.09 0.09 0.00 0.00 0.00 0.00 08:06:01 br-502e7e3b730a 0.05 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:06:01 vetha6d4d25 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 veth3eb13f9 9.50 9.77 1.91 1.34 0.00 0.00 0.00 0.00 08:07:01 veth2162439 152.29 175.29 28.28 27.30 0.00 0.00 0.00 0.00 08:07:01 br-502e7e3b730a 19.95 27.20 1.37 315.91 0.00 0.00 0.00 0.00 08:07:01 vetha6d4d25 3.12 3.83 0.47 0.40 0.00 0.00 0.00 0.00 08:08:01 veth3eb13f9 6.38 9.35 1.49 0.72 0.00 0.00 0.00 0.00 08:08:01 veth2162439 0.07 0.18 0.01 0.01 0.00 0.00 0.00 0.00 08:08:01 br-502e7e3b730a 0.75 0.70 0.06 0.05 0.00 0.00 0.00 0.00 08:08:01 vetha6d4d25 3.37 4.90 0.55 0.38 0.00 0.00 0.00 0.00 08:09:01 veth3eb13f9 439.89 441.11 53.34 158.99 0.00 0.00 0.00 0.01 08:09:01 veth2162439 567.84 570.84 190.77 66.62 0.00 0.00 0.00 0.02 08:09:01 br-502e7e3b730a 0.08 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 veth28cd2e2 6.88 5.53 12.65 6.00 0.00 0.00 0.00 0.00 08:10:01 veth3eb13f9 7.93 10.68 1.75 0.94 0.00 0.00 0.00 0.00 08:10:01 veth2162439 145.88 146.58 52.70 15.73 0.00 0.00 0.00 0.00 08:10:01 br-502e7e3b730a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 veth28cd2e2 5.80 4.63 12.56 5.88 0.00 0.00 0.00 0.00 08:11:01 docker0 62.52 110.21 4.89 1383.41 0.00 0.00 0.00 0.00 08:11:01 lo 28.76 28.76 2.58 2.58 0.00 0.00 0.00 0.00 08:11:01 ens3 1997.02 1205.83 46965.61 169.92 0.00 0.00 0.00 0.00 Average: docker0 8.93 15.74 0.70 197.63 0.00 0.00 0.00 0.00 Average: lo 3.55 3.55 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 245.54 144.50 6601.34 16.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34264) 08/10/25 _x86_64_ (8 CPU) 08:03:20 LINUX RESTART (8 CPU) 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 9.87 0.00 0.80 2.89 0.04 86.40 08:05:01 0 1.25 0.00 0.25 0.08 0.05 98.36 08:05:01 1 30.36 0.00 1.65 1.65 0.07 66.27 08:05:01 2 6.03 0.00 0.56 0.81 0.02 92.57 08:05:01 3 16.53 0.00 0.80 2.14 0.03 80.50 08:05:01 4 2.24 0.00 0.90 3.35 0.02 93.49 08:05:01 5 7.13 0.00 0.55 0.95 0.05 91.32 08:05:01 6 11.99 0.00 0.94 0.90 0.03 86.14 08:05:01 7 3.44 0.00 0.75 13.20 0.05 82.55 08:06:01 all 19.52 0.00 8.98 14.61 0.08 56.81 08:06:01 0 17.68 0.00 10.47 4.62 0.08 67.15 08:06:01 1 19.67 0.00 9.38 19.81 0.09 51.05 08:06:01 2 20.11 0.00 7.84 11.49 0.08 60.47 08:06:01 3 19.13 0.00 9.39 9.67 0.08 61.73 08:06:01 4 18.15 0.00 9.00 10.30 0.08 62.47 08:06:01 5 22.24 0.00 7.73 10.86 0.09 59.09 08:06:01 6 18.70 0.00 9.36 41.56 0.10 30.28 08:06:01 7 20.47 0.00 8.69 8.83 0.07 61.94 08:07:01 all 27.74 0.00 3.29 1.53 0.09 67.34 08:07:01 0 25.76 0.00 3.31 0.29 0.10 70.55 08:07:01 1 26.05 0.00 3.19 0.29 0.08 70.39 08:07:01 2 26.80 0.00 3.38 0.49 0.10 69.24 08:07:01 3 31.14 0.00 3.56 0.65 0.07 64.59 08:07:01 4 23.47 0.00 2.73 2.88 0.08 70.82 08:07:01 5 31.27 0.00 3.53 2.87 0.08 62.25 08:07:01 6 29.09 0.00 3.52 3.61 0.08 63.69 08:07:01 7 28.39 0.00 3.09 1.22 0.08 67.21 08:08:01 all 6.26 0.00 1.70 2.61 0.06 89.36 08:08:01 0 3.70 0.00 1.30 1.60 0.05 93.35 08:08:01 1 6.32 0.00 2.17 0.02 0.05 91.45 08:08:01 2 5.56 0.00 1.56 0.90 0.07 91.92 08:08:01 3 7.64 0.00 1.51 0.33 0.07 90.45 08:08:01 4 12.32 0.00 2.44 1.84 0.05 83.35 08:08:01 5 3.89 0.00 1.59 4.66 0.07 89.80 08:08:01 6 4.41 0.00 1.24 9.07 0.05 85.23 08:08:01 7 6.24 0.00 1.85 2.42 0.03 89.47 08:09:01 all 9.58 0.00 1.72 2.27 0.08 86.35 08:09:01 0 9.20 0.00 2.27 0.61 0.10 87.82 08:09:01 1 11.17 0.00 1.64 0.07 0.07 87.05 08:09:01 2 10.42 0.00 1.74 4.83 0.08 82.92 08:09:01 3 9.08 0.00 1.81 5.08 0.10 83.94 08:09:01 4 9.09 0.00 1.69 0.92 0.07 88.24 08:09:01 5 9.44 0.00 1.27 3.52 0.07 85.70 08:09:01 6 8.89 0.00 1.93 2.97 0.08 86.14 08:09:01 7 9.36 0.00 1.41 0.20 0.07 88.97 08:10:01 all 2.31 0.00 0.42 0.99 0.06 96.22 08:10:01 0 2.55 0.00 0.49 0.05 0.05 96.86 08:10:01 1 1.69 0.00 0.37 0.02 0.05 97.88 08:10:01 2 2.91 0.00 0.37 7.74 0.05 88.93 08:10:01 3 2.09 0.00 0.27 0.00 0.07 97.57 08:10:01 4 2.16 0.00 0.49 0.03 0.07 97.25 08:10:01 5 3.16 0.00 0.35 0.12 0.05 96.32 08:10:01 6 1.96 0.00 0.35 0.00 0.05 97.64 08:10:01 7 1.94 0.00 0.62 0.00 0.07 97.37 08:11:01 all 3.17 0.00 0.78 0.45 0.05 95.55 08:11:01 0 1.95 0.00 0.77 0.05 0.03 97.19 08:11:01 1 6.17 0.00 0.80 0.08 0.05 92.90 08:11:01 2 1.92 0.00 0.62 2.42 0.03 95.00 08:11:01 3 1.78 0.00 0.82 0.02 0.03 97.35 08:11:01 4 4.60 0.00 1.11 0.62 0.05 93.62 08:11:01 5 4.73 0.00 0.72 0.25 0.03 94.26 08:11:01 6 1.94 0.00 0.67 0.10 0.05 97.24 08:11:01 7 2.30 0.00 0.74 0.03 0.05 96.88 Average: all 11.19 0.00 2.51 3.60 0.06 82.64 Average: 0 8.84 0.00 2.68 1.04 0.07 87.38 Average: 1 14.48 0.00 2.73 3.09 0.06 79.64 Average: 2 10.52 0.00 2.29 4.09 0.06 83.05 Average: 3 12.46 0.00 2.58 2.54 0.06 82.35 Average: 4 10.27 0.00 2.61 2.84 0.06 84.22 Average: 5 11.66 0.00 2.23 3.30 0.06 82.75 Average: 6 10.97 0.00 2.55 8.21 0.06 78.21 Average: 7 10.28 0.00 2.44 3.69 0.06 83.53