---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42736 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 17G 139G 11% / 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 943 22189 0 9034 30769 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:d9:a0:41 brd ff:ff:ff:ff:ff:ff inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fed9:a041/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:16:47:9c 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42736) 09/01/25 _x86_64_ (8 CPU) 06:08:28 LINUX RESTART (8 CPU) 06:09:01 tps rtps wtps bread/s bwrtn/s 06:10:01 340.66 58.02 282.64 3668.32 48471.65 06:11:01 215.26 44.61 170.65 3516.08 45738.51 06:12:01 40.46 0.77 39.69 26.66 25944.61 06:13:01 197.98 27.23 170.75 3490.88 63877.49 06:14:01 197.25 0.25 197.00 17.06 101018.76 06:15:01 536.88 3.27 533.61 412.20 125932.74 06:16:01 115.05 0.43 114.61 38.79 18357.61 06:17:01 85.27 1.27 84.00 95.58 3377.70 Average: 216.10 16.98 199.12 1408.20 54089.89 06:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:10:01 30156776 31698048 2782444 8.45 68908 1784208 1404588 4.13 860712 1632512 164148 06:11:01 28755784 30897304 4183436 12.70 89968 2342960 2022692 5.95 1748316 2102024 21252 06:12:01 27679304 30082568 5259916 15.97 94360 2594360 2794476 8.22 2648884 2262264 191156 06:13:01 27548460 31565928 5390760 16.37 116148 4136348 1806972 5.32 1436776 3533100 502712 06:14:01 22484604 31579728 10454616 31.74 188160 8891628 1693492 4.98 1494460 8285180 3076692 06:15:01 18983488 28068892 13955732 42.37 215184 8724352 13404592 39.44 5281440 7845344 18552 06:16:01 18038852 27408384 14900368 45.24 222420 8983088 13784832 40.56 6035632 8012604 2004 06:17:01 22779400 31561548 10159820 30.84 224576 8521636 1605768 4.72 2001420 7442288 28252 Average: 24553334 30357800 8385886 25.46 152466 5747322 4814676 14.17 2688455 5139414 500596 06:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:10:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 447.08 295.88 1771.29 79.22 0.00 0.00 0.00 0.00 06:11:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 753.09 476.07 5831.69 106.64 0.00 0.00 0.00 0.00 06:12:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 349.98 260.91 978.28 81.95 0.00 0.00 0.00 0.00 06:13:01 lo 8.40 8.40 1.10 1.10 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 538.61 360.92 6949.27 77.40 0.00 0.00 0.00 0.00 06:14:01 lo 9.93 9.93 1.51 1.51 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 ens3 1808.63 1463.36 35034.79 100.43 0.00 0.00 0.00 0.00 06:15:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 06:15:01 veth8b82b3f 0.10 1.13 0.01 0.53 0.00 0.00 0.00 0.00 06:15:01 vethcaaba59 20.71 25.91 7.58 4.72 0.00 0.00 0.00 0.00 06:15:01 veth6ded40c 0.00 1.23 0.00 0.53 0.00 0.00 0.00 0.00 06:16:01 lo 11.18 11.18 2.73 2.73 0.00 0.00 0.00 0.00 06:16:01 veth8b82b3f 21.81 24.90 3.82 3.52 0.00 0.00 0.00 0.00 06:16:01 vethcaaba59 53.86 65.37 30.56 12.92 0.00 0.00 0.00 0.00 06:16:01 veth6ded40c 16.21 4.00 9.46 0.60 0.00 0.00 0.00 0.00 06:17:01 lo 8.60 8.60 1.55 1.55 0.00 0.00 0.00 0.00 06:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 ens3 4047.94 2960.21 51116.37 495.31 0.00 0.00 0.00 0.00 Average: lo 5.36 5.36 0.92 0.92 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 504.61 368.77 6381.14 61.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42736) 09/01/25 _x86_64_ (8 CPU) 06:08:28 LINUX RESTART (8 CPU) 06:09:01 CPU %user %nice %system %iowait %steal %idle 06:10:01 all 9.99 0.00 1.15 4.45 0.04 84.37 06:10:01 0 11.01 0.00 1.89 2.78 0.03 84.28 06:10:01 1 13.86 0.00 1.12 0.78 0.03 84.20 06:10:01 2 4.26 0.00 0.90 10.71 0.02 84.11 06:10:01 3 7.21 0.00 0.95 0.57 0.02 91.25 06:10:01 4 19.64 0.00 1.84 4.81 0.05 73.67 06:10:01 5 2.83 0.00 0.93 1.53 0.03 94.67 06:10:01 6 4.29 0.00 0.50 13.19 0.03 81.99 06:10:01 7 16.82 0.00 1.02 1.30 0.07 80.79 06:11:01 all 21.43 0.00 1.25 2.38 0.06 74.87 06:11:01 0 9.95 0.00 1.12 0.75 0.05 88.12 06:11:01 1 29.97 0.00 1.00 2.15 0.05 66.83 06:11:01 2 22.09 0.00 0.65 0.12 0.05 77.09 06:11:01 3 21.63 0.00 1.62 3.35 0.07 73.33 06:11:01 4 16.77 0.00 1.40 10.41 0.05 71.36 06:11:01 5 26.02 0.00 1.92 1.39 0.07 70.61 06:11:01 6 21.73 0.00 1.36 0.62 0.08 76.20 06:11:01 7 23.28 0.00 1.00 0.22 0.05 75.45 06:12:01 all 20.44 0.00 0.59 1.26 0.05 77.65 06:12:01 0 10.23 0.00 0.08 0.00 0.02 89.67 06:12:01 1 26.70 0.00 0.18 0.00 0.05 73.06 06:12:01 2 16.30 0.00 0.33 2.33 0.03 81.00 06:12:01 3 13.52 0.00 0.77 6.15 0.05 79.52 06:12:01 4 19.34 0.00 0.85 0.12 0.03 79.66 06:12:01 5 6.30 0.00 0.53 0.35 0.03 92.78 06:12:01 6 14.81 0.00 0.58 0.83 0.05 83.72 06:12:01 7 56.43 0.00 1.42 0.35 0.08 41.71 06:13:01 all 13.88 0.00 1.99 3.64 0.05 80.44 06:13:01 0 18.97 0.00 1.90 0.15 0.05 78.93 06:13:01 1 9.61 0.00 1.71 1.11 0.05 87.53 06:13:01 2 10.06 0.00 1.74 9.54 0.03 78.62 06:13:01 3 8.66 0.00 1.83 5.07 0.05 84.39 06:13:01 4 9.73 0.00 1.96 3.50 0.05 84.76 06:13:01 5 5.52 0.00 2.08 5.65 0.05 86.69 06:13:01 6 34.26 0.00 2.42 3.24 0.07 60.01 06:13:01 7 14.11 0.00 2.25 0.87 0.07 82.71 06:14:01 all 15.52 0.00 6.78 5.72 0.10 71.89 06:14:01 0 16.10 0.00 6.52 0.68 0.08 76.62 06:14:01 1 12.17 0.00 8.38 9.05 0.09 70.31 06:14:01 2 17.51 0.00 5.91 4.18 0.09 72.31 06:14:01 3 16.04 0.00 5.88 1.16 0.12 76.81 06:14:01 4 15.60 0.00 7.10 1.97 0.10 75.23 06:14:01 5 15.00 0.00 6.71 5.79 0.10 72.39 06:14:01 6 16.08 0.00 7.34 13.97 0.10 62.51 06:14:01 7 15.68 0.00 6.42 9.09 0.10 68.71 06:15:01 all 46.03 0.00 6.39 6.12 0.11 41.35 06:15:01 0 44.43 0.00 6.03 2.93 0.10 46.51 06:15:01 1 47.13 0.00 5.78 0.93 0.10 46.07 06:15:01 2 45.15 0.00 6.76 3.03 0.10 44.96 06:15:01 3 47.47 0.00 6.22 2.49 0.10 43.72 06:15:01 4 46.93 0.00 5.62 1.13 0.08 46.24 06:15:01 5 46.72 0.00 7.45 24.84 0.14 20.87 06:15:01 6 45.10 0.00 6.84 12.31 0.10 35.66 06:15:01 7 45.35 0.00 6.40 1.36 0.08 46.80 06:16:01 all 26.85 0.00 3.55 1.09 0.12 68.40 06:16:01 0 26.49 0.00 3.72 0.75 0.10 68.94 06:16:01 1 27.48 0.00 3.34 1.80 0.12 67.27 06:16:01 2 23.56 0.00 3.21 0.34 0.12 72.77 06:16:01 3 27.92 0.00 4.29 0.12 0.12 67.56 06:16:01 4 23.81 0.00 3.57 1.31 0.13 71.17 06:16:01 5 27.24 0.00 3.30 1.58 0.13 67.75 06:16:01 6 30.54 0.00 3.55 2.63 0.12 63.16 06:16:01 7 27.73 0.00 3.47 0.19 0.12 68.50 06:17:01 all 11.30 0.00 1.81 0.51 0.06 86.32 06:17:01 0 6.76 0.00 1.77 0.25 0.05 91.17 06:17:01 1 12.20 0.00 2.11 0.34 0.07 85.28 06:17:01 2 18.89 0.00 1.89 0.84 0.10 78.28 06:17:01 3 8.22 0.00 1.52 0.15 0.05 90.06 06:17:01 4 8.91 0.00 1.76 0.85 0.07 88.41 06:17:01 5 20.24 0.00 1.89 0.25 0.07 77.55 06:17:01 6 7.08 0.00 1.73 0.80 0.05 90.34 06:17:01 7 8.13 0.00 1.76 0.55 0.05 89.51 Average: all 20.66 0.00 2.93 3.14 0.07 73.20 Average: 0 17.97 0.00 2.87 1.04 0.06 78.07 Average: 1 22.39 0.00 2.94 2.00 0.07 72.60 Average: 2 19.71 0.00 2.66 3.89 0.07 73.67 Average: 3 18.79 0.00 2.88 2.38 0.07 75.88 Average: 4 20.07 0.00 3.00 3.02 0.07 73.84 Average: 5 18.70 0.00 3.09 5.15 0.08 72.99 Average: 6 21.72 0.00 3.02 5.92 0.08 69.26 Average: 7 25.95 0.00 2.96 1.73 0.08 69.29