---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8883 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 13G 143G 9% / 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 839 26028 0 5298 30871 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:0b:99:6e brd ff:ff:ff:ff:ff:ff inet 10.30.107.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe0b:996e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:65:83: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::42:6eff:fe65:83cb/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-8883) 07/11/26 _x86_64_ (8 CPU) 11:28:24 LINUX RESTART (8 CPU) 11:29:02 tps rtps wtps bread/s bwrtn/s 11:30:01 172.24 11.05 161.19 1368.72 107009.39 11:31:01 838.66 5.60 833.06 421.93 111283.45 11:32:01 188.02 0.02 188.00 3.73 87083.75 11:33:01 97.08 0.00 97.08 0.00 14056.06 11:34:01 2.30 0.02 2.28 3.47 26.40 11:35:01 1.28 0.00 1.28 0.00 15.73 Average: 216.72 2.76 213.96 296.66 53096.06 11:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 29887080 31713512 3052140 9.27 76836 2051680 1542800 4.54 870960 1872348 257480 11:31:01 25849076 31637392 7090144 21.52 124688 5718300 1674508 4.93 1030856 5451324 1036360 11:32:01 26664020 31485088 6275200 19.05 151472 4759412 1813548 5.34 1220080 4475840 54036 11:33:01 26718468 31661932 6220752 18.89 155200 4870160 1527580 4.49 1110416 4531200 372 11:34:01 26647984 31647268 6291236 19.10 155272 4870288 1527580 4.49 1123516 4531284 40 11:35:01 26704652 31648172 6234568 18.93 155288 4870300 1527580 4.49 1125132 4530644 28 Average: 27078547 31632227 5860673 17.79 136459 4523357 1602266 4.71 1080160 4232107 224719 11:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 lo 3.12 3.12 0.34 0.34 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 ens3 110.79 81.21 1772.82 14.53 0.00 0.00 0.00 0.00 11:31:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 11:31:01 docker0 255.81 422.46 13.62 6967.67 0.00 0.00 0.00 0.00 11:31:01 ens3 541.36 316.41 8473.27 23.71 0.00 0.00 0.00 0.00 11:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 docker0 26.36 39.08 4.21 591.46 0.00 0.00 0.00 0.00 11:32:01 ens3 60.52 46.46 596.02 9.41 0.00 0.00 0.00 0.00 11:32:01 veth5222900 23.88 35.89 4.32 554.62 0.00 0.00 0.00 0.05 11:33:01 lo 3.53 3.53 0.32 0.32 0.00 0.00 0.00 0.00 11:33:01 docker0 12.53 17.50 0.68 209.85 0.00 0.00 0.00 0.00 11:33:01 ens3 367.07 484.14 239.37 3692.08 0.00 0.00 0.00 0.00 11:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 326.26 399.05 21.15 3219.88 0.00 0.00 0.00 0.00 11:35:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 492.12 494.77 32.00 3977.21 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 49.25 80.06 3.09 1298.43 0.00 0.00 0.00 0.00 Average: ens3 316.93 304.29 1856.00 1827.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8883) 07/11/26 _x86_64_ (8 CPU) 11:28:24 LINUX RESTART (8 CPU) 11:29:02 CPU %user %nice %system %iowait %steal %idle 11:30:01 all 10.07 0.00 0.86 1.71 0.04 87.32 11:30:01 0 3.29 0.00 0.79 7.95 0.07 87.91 11:30:01 1 27.44 0.00 1.61 1.60 0.07 69.28 11:30:01 2 6.35 0.00 0.63 0.49 0.03 92.50 11:30:01 3 0.31 0.00 0.49 2.65 0.02 96.54 11:30:01 4 1.58 0.00 0.15 0.00 0.02 98.25 11:30:01 5 1.22 0.00 0.31 0.02 0.00 98.46 11:30:01 6 3.46 0.00 0.39 0.05 0.00 96.10 11:30:01 7 37.12 0.00 2.48 0.88 0.07 59.45 11:31:01 all 7.52 0.00 3.34 2.09 0.04 87.00 11:31:01 0 9.21 0.00 3.64 0.25 0.03 86.87 11:31:01 1 13.26 0.00 5.30 13.55 0.05 67.85 11:31:01 2 15.62 0.00 3.35 1.64 0.05 79.33 11:31:01 3 3.94 0.00 3.22 0.81 0.03 92.00 11:31:01 4 7.23 0.00 2.87 0.10 0.03 89.77 11:31:01 5 2.80 0.00 2.53 0.10 0.03 94.54 11:31:01 6 4.76 0.00 2.95 0.20 0.07 92.03 11:31:01 7 3.35 0.00 2.89 0.12 0.05 93.59 11:32:01 all 10.51 0.00 3.05 0.84 0.04 85.56 11:32:01 0 13.35 0.00 2.65 0.02 0.05 83.93 11:32:01 1 4.88 0.00 4.34 0.25 0.05 90.48 11:32:01 2 4.25 0.00 2.70 0.49 0.02 92.55 11:32:01 3 18.61 0.00 2.44 0.02 0.05 78.88 11:32:01 4 18.12 0.00 5.06 5.72 0.05 71.05 11:32:01 5 5.62 0.00 1.79 0.13 0.03 92.42 11:32:01 6 6.48 0.00 2.08 0.05 0.05 91.34 11:32:01 7 12.83 0.00 3.36 0.05 0.03 83.73 11:33:01 all 16.08 0.00 1.23 0.15 0.05 82.49 11:33:01 0 11.49 0.00 0.89 0.03 0.03 87.56 11:33:01 1 17.73 0.00 1.64 0.30 0.05 80.28 11:33:01 2 4.75 0.00 0.38 0.70 0.03 94.14 11:33:01 3 35.78 0.00 2.81 0.12 0.08 61.21 11:33:01 4 17.96 0.00 1.02 0.07 0.05 80.90 11:33:01 5 16.00 0.00 1.46 0.02 0.05 82.48 11:33:01 6 8.80 0.00 0.85 0.00 0.03 90.31 11:33:01 7 16.18 0.00 0.72 0.00 0.05 83.05 11:34:01 all 13.76 0.00 0.67 0.01 0.06 85.51 11:34:01 0 7.18 0.00 0.50 0.00 0.05 92.27 11:34:01 1 20.15 0.00 0.75 0.02 0.08 78.99 11:34:01 2 5.91 0.00 0.42 0.02 0.02 93.64 11:34:01 3 10.10 0.00 0.77 0.00 0.08 89.05 11:34:01 4 17.36 0.00 0.75 0.00 0.07 81.82 11:34:01 5 22.61 0.00 0.91 0.00 0.07 76.41 11:34:01 6 6.03 0.00 0.47 0.00 0.03 93.47 11:34:01 7 20.71 0.00 0.84 0.00 0.07 78.39 11:35:01 all 12.41 0.00 0.36 0.00 0.05 87.17 11:35:01 0 16.76 0.00 0.55 0.00 0.07 82.62 11:35:01 1 5.93 0.00 0.25 0.00 0.03 93.79 11:35:01 2 8.55 0.00 0.32 0.02 0.07 91.05 11:35:01 3 12.86 0.00 0.42 0.00 0.05 86.67 11:35:01 4 0.02 0.00 0.02 0.00 0.00 99.97 11:35:01 5 22.67 0.00 0.47 0.00 0.08 76.77 11:35:01 6 7.43 0.00 0.28 0.00 0.03 92.26 11:35:01 7 25.08 0.00 0.63 0.00 0.07 74.22 Average: all 11.73 0.00 1.59 0.80 0.05 85.84 Average: 0 10.21 0.00 1.51 1.37 0.05 86.86 Average: 1 14.87 0.00 2.31 2.61 0.06 80.15 Average: 2 7.57 0.00 1.30 0.56 0.04 90.53 Average: 3 13.64 0.00 1.69 0.59 0.05 84.02 Average: 4 10.38 0.00 1.64 0.98 0.04 86.97 Average: 5 11.84 0.00 1.25 0.04 0.04 86.82 Average: 6 6.17 0.00 1.17 0.05 0.04 92.58 Average: 7 19.19 0.00 1.82 0.17 0.06 78.76