---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14931 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 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 847 24480 0 6838 30864 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:48:b3:9b brd ff:ff:ff:ff:ff:ff inet 10.30.107.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe48:b39b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:16:87:40 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::42:94ff:fe16:8740/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14931) 11/24/25 _x86_64_ (8 CPU) 11:24:47 LINUX RESTART (8 CPU) 11:25:01 tps rtps wtps bread/s bwrtn/s 11:26:01 240.19 73.79 166.39 5324.89 71552.02 11:27:01 233.18 20.85 212.33 2281.62 68056.92 11:28:01 545.26 2.77 542.49 423.53 154751.01 11:29:01 122.60 0.28 122.31 37.59 46570.90 11:30:01 73.27 0.23 73.04 17.73 35537.14 11:31:01 26.40 0.02 26.38 0.13 12058.12 11:32:01 69.99 2.22 67.77 109.45 2583.70 Average: 187.27 14.31 172.96 1170.81 55873.21 11:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:01 30092128 31651992 2847092 8.64 64272 1808196 1512476 4.45 927884 1630908 185608 11:27:01 25204148 31648552 7735072 23.48 144152 6391748 1938588 5.70 997768 6169528 3639788 11:28:01 24674284 31043092 8264936 25.09 161524 6300012 6440484 18.95 1741148 5890148 58272 11:29:01 22916860 29816832 10022360 30.43 188116 6762376 8584908 25.26 3124168 6198556 83428 11:30:01 22776976 29567544 10162244 30.85 192860 6655036 8443792 24.84 3357548 6105440 16 11:31:01 23260408 30002884 9678812 29.38 193224 6614216 6650112 19.57 2947060 6055312 352 11:32:01 25075116 31611284 7864104 23.87 195668 6393604 1640148 4.83 1387556 5856964 12052 Average: 24857131 30763169 8082089 24.54 162831 5846455 5030073 14.80 2069019 5415265 568502 11:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 11:26:01 ens3 360.75 242.85 1679.26 62.96 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 lo 15.40 15.40 1.68 1.68 0.00 0.00 0.00 0.00 11:27:01 ens3 1231.18 641.11 32053.29 57.46 0.00 0.00 0.00 0.00 11:28:01 vethe2d05dc 13.43 20.33 1.09 330.64 0.00 0.00 0.00 0.03 11:28:01 veth5c73ebf 1.28 1.65 0.15 0.17 0.00 0.00 0.00 0.00 11:28:01 veth0754c1c 0.43 0.60 0.03 0.04 0.00 0.00 0.00 0.00 11:28:01 br-d58b0f655728 13.51 20.28 0.91 330.64 0.00 0.00 0.00 0.00 11:29:01 vethe2d05dc 0.22 0.40 0.01 0.02 0.00 0.00 0.00 0.00 11:29:01 veth5c73ebf 3.22 4.15 0.61 0.69 0.00 0.00 0.00 0.00 11:29:01 veth0754c1c 90.32 89.97 15.80 18.41 0.00 0.00 0.00 0.00 11:29:01 br-d58b0f655728 0.53 0.45 0.03 0.03 0.00 0.00 0.00 0.00 11:30:01 vethe2d05dc 0.33 0.32 0.02 0.02 0.00 0.00 0.00 0.00 11:30:01 veth5c73ebf 0.17 0.45 0.01 0.03 0.00 0.00 0.00 0.00 11:30:01 veth0754c1c 127.18 126.86 14.67 27.38 0.00 0.00 0.00 0.00 11:30:01 br-d58b0f655728 0.43 0.20 0.02 0.01 0.00 0.00 0.00 0.00 11:31:01 veth5c73ebf 0.17 0.55 0.01 0.04 0.00 0.00 0.00 0.00 11:31:01 veth0754c1c 0.33 0.60 0.58 0.04 0.00 0.00 0.00 0.00 11:31:01 br-d58b0f655728 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 docker0 18.08 24.23 2.56 337.18 0.00 0.00 0.00 0.00 11:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 lo 28.36 28.36 2.83 2.83 0.00 0.00 0.00 0.00 11:32:01 ens3 1755.16 1016.58 35368.36 165.57 0.00 0.00 0.00 0.00 Average: docker0 2.58 3.46 0.37 48.17 0.00 0.00 0.00 0.00 Average: lo 3.62 3.62 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 249.86 144.37 5051.63 23.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14931) 11/24/25 _x86_64_ (8 CPU) 11:24:47 LINUX RESTART (8 CPU) 11:25:01 CPU %user %nice %system %iowait %steal %idle 11:26:01 all 8.78 0.00 1.25 5.25 0.04 84.67 11:26:01 0 7.23 0.00 2.26 18.92 0.03 71.55 11:26:01 1 6.04 0.00 0.88 2.94 0.03 90.10 11:26:01 2 4.71 0.00 0.65 0.22 0.03 94.39 11:26:01 3 3.57 0.00 0.85 0.68 0.03 94.86 11:26:01 4 3.32 0.00 0.73 1.00 0.03 94.91 11:26:01 5 34.74 0.00 2.88 9.13 0.12 53.13 11:26:01 6 6.14 0.00 1.02 4.23 0.05 88.57 11:26:01 7 4.60 0.00 0.69 4.93 0.02 89.76 11:27:01 all 16.82 0.00 5.73 11.25 0.07 66.12 11:27:01 0 12.47 0.00 5.91 4.40 0.07 77.16 11:27:01 1 26.72 0.00 6.60 5.85 0.07 60.76 11:27:01 2 13.43 0.00 5.02 4.00 0.07 77.48 11:27:01 3 12.60 0.00 5.40 5.65 0.05 76.31 11:27:01 4 12.70 0.00 5.37 19.14 0.07 62.72 11:27:01 5 17.36 0.00 6.17 6.21 0.10 70.16 11:27:01 6 15.08 0.00 5.48 21.63 0.08 57.73 11:27:01 7 24.19 0.00 5.91 23.17 0.10 46.64 11:28:01 all 7.28 0.00 2.90 18.17 0.06 71.59 11:28:01 0 7.88 0.00 3.00 4.39 0.07 84.65 11:28:01 1 7.34 0.00 2.47 10.12 0.05 80.02 11:28:01 2 6.05 0.00 2.50 4.72 0.05 86.68 11:28:01 3 6.59 0.00 3.56 36.80 0.07 52.98 11:28:01 4 6.68 0.00 2.64 23.67 0.05 66.96 11:28:01 5 9.87 0.00 3.02 8.19 0.07 78.84 11:28:01 6 7.15 0.00 3.07 33.62 0.07 56.10 11:28:01 7 6.65 0.00 2.92 23.96 0.05 66.42 11:29:01 all 27.79 0.00 3.09 3.53 0.09 65.50 11:29:01 0 16.53 0.00 2.86 0.38 0.05 80.17 11:29:01 1 33.52 0.00 3.13 6.80 0.10 56.44 11:29:01 2 26.95 0.00 3.45 8.60 0.07 60.93 11:29:01 3 36.21 0.00 3.68 0.98 0.10 59.03 11:29:01 4 34.49 0.00 3.14 0.27 0.07 62.03 11:29:01 5 26.63 0.00 3.08 3.88 0.10 66.31 11:29:01 6 24.67 0.00 2.49 4.75 0.08 68.00 11:29:01 7 23.35 0.00 2.89 2.59 0.08 71.09 11:30:01 all 6.83 0.00 1.25 2.69 0.05 89.18 11:30:01 0 6.19 0.00 1.83 2.03 0.05 89.90 11:30:01 1 5.54 0.00 1.39 0.37 0.05 92.65 11:30:01 2 5.40 0.00 1.39 0.37 0.07 92.77 11:30:01 3 8.56 0.00 1.06 0.57 0.05 89.76 11:30:01 4 8.16 0.00 1.09 16.23 0.05 74.47 11:30:01 5 7.55 0.00 1.05 0.13 0.05 91.22 11:30:01 6 6.66 0.00 1.02 0.62 0.05 91.65 11:30:01 7 6.56 0.00 1.14 1.22 0.05 91.03 11:31:01 all 1.74 0.00 0.63 0.83 0.04 96.76 11:31:01 0 1.88 0.00 0.62 0.45 0.07 96.99 11:31:01 1 2.34 0.00 0.62 0.03 0.03 96.98 11:31:01 2 1.57 0.00 0.55 0.10 0.03 97.74 11:31:01 3 1.19 0.00 0.42 0.00 0.03 98.36 11:31:01 4 2.10 0.00 0.62 5.78 0.05 91.45 11:31:01 5 2.11 0.00 0.83 0.12 0.02 96.93 11:31:01 6 1.15 0.00 0.69 0.03 0.03 98.09 11:31:01 7 1.59 0.00 0.72 0.10 0.03 97.56 11:32:01 all 8.50 0.00 0.78 0.62 0.03 90.06 11:32:01 0 1.15 0.00 0.63 0.58 0.02 97.62 11:32:01 1 1.45 0.00 0.30 0.03 0.02 98.20 11:32:01 2 24.77 0.00 1.44 0.40 0.05 73.34 11:32:01 3 3.32 0.00 0.67 0.12 0.02 95.88 11:32:01 4 4.12 0.00 0.72 0.15 0.02 95.00 11:32:01 5 3.60 0.00 0.68 0.30 0.03 95.38 11:32:01 6 14.37 0.00 0.83 0.70 0.03 84.06 11:32:01 7 15.32 0.00 1.04 2.71 0.07 80.87 Average: all 11.09 0.00 2.23 6.04 0.05 80.58 Average: 0 7.61 0.00 2.44 4.45 0.05 85.45 Average: 1 11.83 0.00 2.20 3.73 0.05 82.20 Average: 2 11.84 0.00 2.14 2.62 0.05 83.35 Average: 3 10.27 0.00 2.23 6.38 0.05 81.07 Average: 4 10.21 0.00 2.04 9.44 0.05 78.26 Average: 5 14.52 0.00 2.52 3.98 0.07 78.90 Average: 6 10.74 0.00 2.08 9.34 0.06 77.78 Average: 7 11.74 0.00 2.18 8.36 0.06 77.66