---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44183 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 11G 144G 8% / 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 872 28119 0 3174 30846 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:63:3d:79 brd ff:ff:ff:ff:ff:ff inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86007sec preferred_lft 86007sec inet6 fe80::f816:3eff:fe63:3d79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:cd:b4:ac 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::42:56ff:fecd:b4ac/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-44183) 09/07/25 _x86_64_ (8 CPU) 03:27:21 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 150.97 22.50 128.48 491.25 78413.60 03:30:01 130.78 6.72 124.06 209.57 53964.74 03:31:01 16.46 0.38 16.08 39.19 1791.30 03:32:01 83.80 3.58 80.22 477.25 18979.90 03:33:01 103.18 0.77 102.42 36.79 24504.23 Average: 97.04 6.79 90.25 250.80 35530.39 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30046064 31718024 2893156 8.78 78864 1897068 1351340 3.98 841400 1744944 207896 03:30:01 28451704 30361404 4487516 13.62 87876 2117364 3177628 9.35 2264232 1897656 10432 03:31:01 28094416 30052832 4844804 14.71 90884 2160104 3199556 9.41 2608928 1904860 9824 03:32:01 27837944 30282396 5101276 15.49 98208 2627464 2743892 8.07 2464516 2274696 23848 03:33:01 28836308 31613964 4102912 12.46 105196 2946672 1446564 4.26 1150356 2580804 35092 Average: 28653287 30805724 4285933 13.01 92206 2349734 2383796 7.01 1865886 2080592 57418 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 84.95 69.24 1277.29 17.49 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 03:30:01 ens3 599.58 385.79 3455.95 101.97 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:31:01 ens3 605.57 306.62 619.45 128.94 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:32:01 ens3 386.84 245.63 1625.75 75.52 0.00 0.00 0.00 0.00 03:32:01 docker0 3.95 4.85 0.22 77.88 0.00 0.00 0.00 0.00 03:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:33:01 ens3 379.56 252.08 156.44 89.96 0.00 0.00 0.00 0.00 03:33:01 docker0 1.75 2.07 0.10 39.82 0.00 0.00 0.00 0.00 03:33:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 411.30 251.87 1426.93 82.78 0.00 0.00 0.00 0.00 Average: docker0 1.14 1.38 0.07 23.54 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44183) 09/07/25 _x86_64_ (8 CPU) 03:27:21 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.68 0.00 0.69 2.96 0.03 86.64 03:29:01 0 16.19 0.00 1.32 2.35 0.03 80.11 03:29:01 1 7.66 0.00 0.58 0.13 0.03 91.59 03:29:01 2 8.95 0.00 0.67 0.93 0.02 89.44 03:29:01 3 16.29 0.00 0.90 0.87 0.05 81.89 03:29:01 4 0.50 0.00 0.10 0.12 0.02 99.27 03:29:01 5 1.75 0.00 0.18 10.59 0.03 87.44 03:29:01 6 1.32 0.00 0.17 0.03 0.02 98.47 03:29:01 7 24.84 0.00 1.57 8.69 0.05 64.85 03:30:01 all 28.09 0.00 1.10 1.18 0.06 69.57 03:30:01 0 30.92 0.00 0.89 0.15 0.07 67.98 03:30:01 1 26.36 0.00 1.05 0.03 0.05 72.51 03:30:01 2 36.91 0.00 1.70 0.75 0.07 60.57 03:30:01 3 38.51 0.00 1.15 0.40 0.08 59.86 03:30:01 4 18.38 0.00 1.03 0.03 0.07 80.49 03:30:01 5 25.09 0.00 0.92 0.42 0.05 73.53 03:30:01 6 32.02 0.00 1.42 0.62 0.07 65.88 03:30:01 7 16.55 0.00 0.65 7.02 0.05 75.73 03:31:01 all 40.83 0.00 1.10 0.12 0.06 57.88 03:31:01 0 38.37 0.00 1.20 0.02 0.05 60.36 03:31:01 1 41.67 0.00 1.05 0.10 0.07 57.12 03:31:01 2 54.65 0.00 1.20 0.05 0.07 44.03 03:31:01 3 39.42 0.00 1.30 0.45 0.05 58.78 03:31:01 4 33.60 0.00 0.75 0.05 0.05 65.55 03:31:01 5 40.27 0.00 1.20 0.23 0.07 58.23 03:31:01 6 32.51 0.00 0.98 0.08 0.07 66.36 03:31:01 7 46.22 0.00 1.12 0.02 0.07 52.58 03:32:01 all 25.88 0.00 1.85 0.61 0.07 71.59 03:32:01 0 17.59 0.00 1.82 0.05 0.05 80.49 03:32:01 1 29.27 0.00 1.44 0.39 0.07 68.84 03:32:01 2 24.30 0.00 2.31 0.49 0.08 72.82 03:32:01 3 39.23 0.00 1.83 0.95 0.08 57.91 03:32:01 4 23.93 0.00 1.57 0.12 0.08 74.29 03:32:01 5 24.06 0.00 2.01 1.48 0.05 72.40 03:32:01 6 23.67 0.00 1.74 0.62 0.07 73.90 03:32:01 7 24.88 0.00 2.08 0.82 0.07 72.15 03:33:01 all 20.92 0.00 2.21 0.65 0.06 76.15 03:33:01 0 23.56 0.00 1.81 0.08 0.05 74.49 03:33:01 1 14.29 0.00 2.25 0.27 0.05 83.14 03:33:01 2 13.72 0.00 1.97 0.50 0.05 83.76 03:33:01 3 21.26 0.00 1.93 0.74 0.05 76.03 03:33:01 4 25.12 0.00 3.15 0.42 0.05 71.26 03:33:01 5 18.63 0.00 2.12 1.97 0.08 77.19 03:33:01 6 19.88 0.00 1.97 0.05 0.07 78.04 03:33:01 7 30.93 0.00 2.52 1.21 0.07 65.27 Average: all 25.08 0.00 1.39 1.11 0.06 72.36 Average: 0 25.33 0.00 1.41 0.53 0.05 72.68 Average: 1 23.82 0.00 1.27 0.18 0.05 74.67 Average: 2 27.73 0.00 1.57 0.55 0.06 70.09 Average: 3 30.96 0.00 1.42 0.68 0.06 66.88 Average: 4 20.30 0.00 1.32 0.15 0.05 78.18 Average: 5 21.97 0.00 1.29 2.94 0.06 73.75 Average: 6 21.87 0.00 1.25 0.28 0.06 76.53 Average: 7 28.69 0.00 1.59 3.56 0.06 66.11