---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12877 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 712K 3.2G 1% /run /dev/vda1 155G 13G 142G 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 850 25895 0 5420 30860 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:3b:bc:1b brd ff:ff:ff:ff:ff:ff inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe3b:bc1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:4e:16:a6 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-12877) 07/27/26 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 202.27 18.86 183.41 401.49 104058.42 12:25:01 221.96 13.36 208.60 1347.91 110643.29 12:26:01 77.75 3.87 73.89 277.95 8635.49 Average: 167.14 11.99 155.14 677.30 74281.99 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29726988 31559964 3212232 9.75 81308 2050376 1947388 5.73 1010392 1886080 252592 12:25:01 24343972 29209800 8595248 26.09 110384 4948272 7694244 22.64 3484500 4616672 14796 12:26:01 26511060 31591672 6428160 19.52 117244 5149544 1509828 4.44 1346644 4607080 384312 Average: 26860673 30787145 6078547 18.45 102979 4049397 3717153 10.94 1947179 3703277 217233 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 12:24:01 ens3 169.50 127.35 2014.32 27.47 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 veth2be784e 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 12:25:01 lo 4.92 4.92 0.67 0.67 0.00 0.00 0.00 0.00 12:25:01 ens3 895.35 557.36 11317.24 103.69 0.00 0.00 0.00 0.00 12:25:01 br-90cd83b0a45d 0.15 0.27 0.01 0.02 0.00 0.00 0.00 0.00 12:26:01 lo 6.53 6.53 0.43 0.43 0.00 0.00 0.00 0.00 12:26:01 ens3 869.64 620.05 2030.13 1605.65 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.44 4.44 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 647.46 436.62 5137.74 581.99 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12877) 07/27/26 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 13.85 0.00 1.03 1.50 0.05 83.58 12:24:01 0 4.24 0.00 0.41 0.10 0.02 95.23 12:24:01 1 8.71 0.00 1.15 2.11 0.10 87.93 12:24:01 2 9.86 0.00 0.49 0.85 0.03 88.77 12:24:01 3 9.67 0.00 0.83 2.89 0.02 86.59 12:24:01 4 23.27 0.00 1.77 5.37 0.05 69.54 12:24:01 5 35.34 0.00 2.37 0.46 0.05 61.78 12:24:01 6 14.60 0.00 0.80 0.14 0.03 84.44 12:24:01 7 5.11 0.00 0.41 0.08 0.03 94.37 12:25:01 all 27.86 0.00 4.22 1.11 0.08 66.73 12:25:01 0 29.15 0.00 3.40 0.34 0.07 67.05 12:25:01 1 29.41 0.00 3.72 0.25 0.07 66.55 12:25:01 2 22.05 0.00 4.69 0.74 0.08 72.44 12:25:01 3 26.79 0.00 5.39 0.08 0.08 67.66 12:25:01 4 30.04 0.00 4.17 0.44 0.07 65.28 12:25:01 5 21.36 0.00 3.09 0.05 0.07 75.44 12:25:01 6 36.77 0.00 4.46 5.72 0.10 52.95 12:25:01 7 27.38 0.00 4.84 1.32 0.10 66.36 12:26:01 all 18.61 0.00 1.55 0.15 0.06 79.64 12:26:01 0 18.87 0.00 0.90 0.02 0.05 80.16 12:26:01 1 18.55 0.00 1.76 0.05 0.07 79.57 12:26:01 2 18.16 0.00 1.29 0.05 0.05 80.45 12:26:01 3 30.31 0.00 2.40 0.17 0.08 67.03 12:26:01 4 23.77 0.00 1.91 0.08 0.08 74.15 12:26:01 5 10.12 0.00 0.95 0.68 0.05 88.19 12:26:01 6 19.59 0.00 1.77 0.03 0.05 78.55 12:26:01 7 9.45 0.00 1.39 0.13 0.07 88.97 Average: all 20.11 0.00 2.27 0.92 0.06 76.64 Average: 0 17.46 0.00 1.57 0.15 0.04 80.77 Average: 1 18.90 0.00 2.21 0.80 0.08 78.01 Average: 2 16.72 0.00 2.17 0.54 0.06 80.51 Average: 3 22.31 0.00 2.88 1.04 0.06 73.71 Average: 4 25.70 0.00 2.61 1.95 0.07 69.67 Average: 5 22.21 0.00 2.13 0.40 0.06 75.20 Average: 6 23.66 0.00 2.34 1.96 0.06 71.97 Average: 7 13.98 0.00 2.21 0.51 0.07 83.23