---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33500 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 708K 3.2G 1% /run /dev/vda1 155G 12G 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 846 27655 0 3665 30865 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:de:dc:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fede:dce3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:e5:d2:94 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:dcff:fee5:d294/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33500) 08/07/25 _x86_64_ (8 CPU) 07:03:58 LINUX RESTART (8 CPU) 07:04:01 tps rtps wtps bread/s bwrtn/s 07:05:02 330.22 73.81 256.41 5314.10 53637.05 07:06:01 157.65 9.03 148.62 1665.89 40353.43 07:07:01 273.04 0.48 272.55 28.80 74519.71 Average: 254.18 27.88 226.30 2340.17 56258.27 07:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:02 30204300 31637752 2734920 8.30 54952 1698856 1469768 4.32 906836 1555468 92920 07:06:01 28629396 31033380 4309824 13.08 89596 2600284 2484888 7.31 1648484 2306692 222620 07:07:01 28477164 31672716 4462056 13.55 135064 3329864 1464796 4.31 1016352 3064584 316 Average: 29103620 31447949 3835600 11.64 93204 2543001 1806484 5.32 1190557 2308915 105285 07:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:02 ens3 470.76 294.72 1630.92 78.19 0.00 0.00 0.00 0.00 07:05:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 07:06:01 docker0 130.37 214.68 7.91 2837.56 0.00 0.00 0.00 0.00 07:06:01 vethc49dad3 130.37 214.79 9.69 2837.57 0.00 0.00 0.00 0.23 07:06:01 ens3 541.67 309.88 6426.07 29.20 0.00 0.00 0.00 0.00 07:06:01 lo 3.05 3.05 0.32 0.32 0.00 0.00 0.00 0.00 07:07:01 docker0 135.94 216.86 11.00 1849.70 0.00 0.00 0.00 0.00 07:07:01 ens3 332.54 191.15 2948.53 17.97 0.00 0.00 0.00 0.00 07:07:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 88.53 143.44 6.29 1555.21 0.00 0.00 0.00 0.00 Average: ens3 447.80 265.00 3652.99 41.85 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33500) 08/07/25 _x86_64_ (8 CPU) 07:03:58 LINUX RESTART (8 CPU) 07:04:01 CPU %user %nice %system %iowait %steal %idle 07:05:02 all 8.00 0.00 1.21 3.44 0.03 87.32 07:05:02 0 8.12 0.00 0.85 0.69 0.02 90.33 07:05:02 1 11.56 0.00 0.95 2.52 0.03 84.94 07:05:02 2 4.19 0.00 1.19 0.87 0.03 93.72 07:05:02 3 11.81 0.00 1.47 2.29 0.03 84.40 07:05:02 4 8.18 0.00 1.16 3.27 0.05 87.34 07:05:02 5 7.14 0.00 2.11 0.45 0.03 90.27 07:05:02 6 9.02 0.00 1.07 9.05 0.03 80.83 07:05:02 7 3.97 0.00 0.85 8.33 0.03 86.81 07:06:01 all 19.04 0.00 1.87 2.22 0.05 76.82 07:06:01 0 11.32 0.00 1.14 0.02 0.03 87.49 07:06:01 1 23.02 0.00 2.63 1.09 0.05 73.21 07:06:01 2 12.12 0.00 1.31 0.12 0.03 86.42 07:06:01 3 41.92 0.00 3.66 1.17 0.07 53.17 07:06:01 4 14.23 0.00 1.33 1.07 0.07 83.29 07:06:01 5 21.73 0.00 1.29 0.39 0.05 76.54 07:06:01 6 16.90 0.00 2.39 7.37 0.07 73.27 07:06:01 7 11.00 0.00 1.25 6.57 0.05 81.13 07:07:01 all 22.68 0.00 2.28 6.25 0.12 68.67 07:07:01 0 17.02 0.00 1.28 3.14 0.07 78.49 07:07:01 1 20.57 0.00 1.88 0.08 0.07 77.40 07:07:01 2 24.69 0.00 2.61 12.25 0.07 60.39 07:07:01 3 26.07 0.00 2.52 0.12 0.08 71.21 07:07:01 4 20.51 0.00 2.05 7.79 0.07 69.58 07:07:01 5 23.28 0.00 2.23 7.51 0.07 66.91 07:07:01 6 22.04 0.00 2.61 16.21 0.54 58.61 07:07:01 7 27.34 0.00 2.98 2.88 0.07 66.72 Average: all 16.55 0.00 1.78 3.98 0.07 77.62 Average: 0 12.17 0.00 1.09 1.29 0.04 85.41 Average: 1 18.36 0.00 1.81 1.23 0.05 78.55 Average: 2 13.65 0.00 1.70 4.42 0.04 80.18 Average: 3 26.51 0.00 2.54 1.20 0.06 69.69 Average: 4 14.30 0.00 1.51 4.06 0.06 80.06 Average: 5 17.35 0.00 1.88 2.79 0.05 77.93 Average: 6 15.97 0.00 2.02 10.90 0.21 70.89 Average: 7 14.11 0.00 1.70 5.93 0.05 78.22