---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1480 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 889 24374 0 6903 30822 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:d0:fb:0f brd ff:ff:ff:ff:ff:ff inet 10.30.106.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fed0:fb0f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:27:6c:b6 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::42:93ff:fe27:6cb6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1480) 10/09/25 _x86_64_ (8 CPU) 05:48:38 LINUX RESTART (8 CPU) 05:49:02 tps rtps wtps bread/s bwrtn/s 05:50:01 277.44 58.58 218.86 3719.10 53117.64 05:51:01 130.82 19.54 111.28 2320.29 43150.95 05:52:01 166.81 0.33 166.47 17.73 98237.63 05:53:01 426.70 4.68 422.01 424.20 116780.67 05:54:01 33.96 0.17 33.79 18.26 26529.16 05:55:01 116.93 0.18 116.75 8.00 21969.54 05:56:01 68.81 0.75 68.06 28.66 1376.17 Average: 174.24 11.92 162.32 927.11 51590.10 05:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 30160148 31617016 2779072 8.44 57256 1718208 1490056 4.38 935668 1569416 75744 05:51:01 28947296 31651420 3991924 12.12 83080 2907740 1638592 4.82 965984 2686012 1039676 05:52:01 25553528 31633700 7385692 22.42 129488 6074372 1592600 4.69 1008320 5850244 1874840 05:53:01 23745272 30196832 9193948 27.91 146064 6425224 7975508 23.47 2603248 5970376 1272 05:54:01 22856052 29514176 10083168 30.61 159804 6594728 9124004 26.84 3346248 6076600 160684 05:55:01 22511036 29370676 10428184 31.66 180632 6757144 9355284 27.53 3543536 6200592 3700 05:56:01 24980572 31570836 7958648 24.16 181920 6482452 1525236 4.49 1401424 5961488 11224 Average: 25536272 30793522 7402948 22.47 134035 5279981 4671611 13.74 1972061 4902104 452449 05:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 423.06 271.39 1636.04 64.58 0.00 0.00 0.00 0.00 05:50:01 lo 1.29 1.29 0.15 0.15 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 ens3 784.67 538.34 13061.02 50.72 0.00 0.00 0.00 0.00 05:51:01 lo 11.40 11.40 1.05 1.05 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 1313.08 868.14 23114.70 70.65 0.00 0.00 0.00 0.00 05:52:01 lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 05:53:01 vethe591f04 91.88 91.60 15.61 18.62 0.00 0.00 0.00 0.00 05:53:01 vethacc6b3b 0.50 0.77 0.04 0.04 0.00 0.00 0.00 0.00 05:53:01 veth4272237 1.80 1.95 0.18 0.19 0.00 0.00 0.00 0.00 05:53:01 vethfb98646 0.00 0.35 0.00 0.02 0.00 0.00 0.00 0.00 05:54:01 vethe591f04 0.13 0.23 0.43 0.02 0.00 0.00 0.00 0.00 05:54:01 vethacc6b3b 0.42 0.50 0.04 0.03 0.00 0.00 0.00 0.00 05:54:01 veth4272237 19.44 15.71 2.29 2.29 0.00 0.00 0.00 0.00 05:54:01 vethfb98646 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 vethe591f04 74.64 74.24 14.29 20.12 0.00 0.00 0.00 0.00 05:55:01 vethacc6b3b 1.08 1.05 2.43 2.83 0.00 0.00 0.00 0.00 05:55:01 veth4272237 15.01 10.41 7.67 3.63 0.00 0.00 0.00 0.00 05:55:01 vethfb98646 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 docker0 39.68 65.76 3.72 1331.96 0.00 0.00 0.00 0.00 05:56:01 ens3 2703.05 1806.47 40431.90 210.10 0.00 0.00 0.00 0.00 05:56:01 lo 27.36 27.36 2.48 2.48 0.00 0.00 0.00 0.00 Average: docker0 5.68 9.42 0.53 190.72 0.00 0.00 0.00 0.00 Average: ens3 385.28 257.27 5779.16 29.91 0.00 0.00 0.00 0.00 Average: lo 3.43 3.43 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1480) 10/09/25 _x86_64_ (8 CPU) 05:48:38 LINUX RESTART (8 CPU) 05:49:02 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 8.48 0.00 0.94 7.63 0.04 82.92 05:50:01 0 2.64 0.00 0.36 10.75 0.02 86.24 05:50:01 1 5.20 0.00 0.71 9.01 0.03 85.03 05:50:01 2 22.69 0.00 1.29 8.99 0.05 66.97 05:50:01 3 11.12 0.00 1.70 22.90 0.07 64.21 05:50:01 4 9.48 0.00 0.99 1.99 0.03 87.51 05:50:01 5 3.42 0.00 1.05 4.52 0.02 90.99 05:50:01 6 4.88 0.00 0.61 0.93 0.03 93.54 05:50:01 7 8.39 0.00 0.84 1.91 0.03 88.83 05:51:01 all 8.07 0.00 1.98 5.25 0.05 84.65 05:51:01 0 8.88 0.00 2.09 1.99 0.05 86.99 05:51:01 1 7.97 0.00 2.00 3.69 0.05 86.29 05:51:01 2 4.16 0.00 1.89 1.19 0.07 92.69 05:51:01 3 9.73 0.00 2.28 29.71 0.07 58.21 05:51:01 4 3.01 0.00 1.99 1.00 0.03 93.96 05:51:01 5 14.04 0.00 2.28 3.24 0.08 80.36 05:51:01 6 4.82 0.00 1.34 0.25 0.02 93.57 05:51:01 7 12.01 0.00 1.94 1.08 0.07 84.91 05:52:01 all 11.77 0.00 5.89 19.08 0.10 63.16 05:52:01 0 11.75 0.00 7.13 8.73 0.10 72.28 05:52:01 1 12.53 0.00 6.08 21.16 0.10 60.14 05:52:01 2 11.77 0.00 6.15 39.91 0.12 42.04 05:52:01 3 12.34 0.00 5.83 49.01 0.08 32.74 05:52:01 4 12.34 0.00 5.94 21.34 0.12 60.27 05:52:01 5 11.94 0.00 6.40 3.77 0.12 77.76 05:52:01 6 9.19 0.00 4.68 5.20 0.08 80.85 05:52:01 7 12.31 0.00 4.94 3.58 0.09 79.08 05:53:01 all 20.89 0.00 4.12 9.66 0.09 65.24 05:53:01 0 11.82 0.00 3.91 15.14 0.07 69.06 05:53:01 1 23.04 0.00 4.49 27.48 0.10 44.88 05:53:01 2 14.18 0.00 4.05 7.18 0.08 74.50 05:53:01 3 16.93 0.00 3.23 3.18 0.10 76.55 05:53:01 4 27.91 0.00 4.87 15.44 0.13 51.65 05:53:01 5 26.56 0.00 4.83 3.94 0.08 64.58 05:53:01 6 18.65 0.00 3.14 2.08 0.05 76.09 05:53:01 7 28.03 0.00 4.45 2.88 0.15 64.48 05:54:01 all 14.41 0.00 1.75 3.88 0.07 79.89 05:54:01 0 11.79 0.00 1.39 6.37 0.07 80.39 05:54:01 1 17.39 0.00 1.96 1.01 0.05 79.59 05:54:01 2 16.75 0.00 2.23 3.09 0.07 77.87 05:54:01 3 10.70 0.00 1.80 12.95 0.05 74.50 05:54:01 4 13.15 0.00 1.88 6.42 0.08 78.47 05:54:01 5 20.87 0.00 1.66 0.45 0.08 76.93 05:54:01 6 11.38 0.00 1.24 0.07 0.07 87.25 05:54:01 7 13.26 0.00 1.81 0.69 0.07 84.18 05:55:01 all 9.15 0.00 1.79 3.39 0.07 85.61 05:55:01 0 8.45 0.00 1.74 7.22 0.10 82.49 05:55:01 1 11.27 0.00 1.99 1.16 0.07 85.52 05:55:01 2 6.45 0.00 1.37 0.75 0.05 91.37 05:55:01 3 6.74 0.00 1.34 6.57 0.07 85.27 05:55:01 4 7.44 0.00 1.68 7.91 0.07 82.91 05:55:01 5 9.39 0.00 1.63 1.19 0.08 87.71 05:55:01 6 15.05 0.00 2.50 1.16 0.05 81.25 05:55:01 7 8.38 0.00 2.02 1.14 0.07 88.39 05:56:01 all 3.03 0.00 0.85 0.23 0.04 95.85 05:56:01 0 1.65 0.00 0.82 1.20 0.05 96.28 05:56:01 1 5.32 0.00 0.97 0.28 0.03 93.39 05:56:01 2 3.06 0.00 0.82 0.10 0.03 95.99 05:56:01 3 2.52 0.00 0.82 0.02 0.03 96.61 05:56:01 4 3.21 0.00 0.87 0.15 0.05 95.72 05:56:01 5 1.55 0.00 0.70 0.02 0.03 97.69 05:56:01 6 4.69 0.00 1.02 0.07 0.03 94.20 05:56:01 7 2.19 0.00 0.84 0.02 0.05 96.91 Average: all 10.82 0.00 2.47 6.98 0.07 79.66 Average: 0 8.14 0.00 2.48 7.33 0.06 81.99 Average: 1 11.82 0.00 2.60 9.07 0.06 76.45 Average: 2 11.26 0.00 2.53 8.64 0.07 77.49 Average: 3 10.00 0.00 2.42 17.67 0.07 69.84 Average: 4 10.92 0.00 2.60 7.73 0.07 78.68 Average: 5 12.55 0.00 2.64 2.44 0.07 82.29 Average: 6 9.81 0.00 2.07 1.39 0.05 86.68 Average: 7 12.07 0.00 2.40 1.61 0.07 83.85