---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11964 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 11G 145G 7% / 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 836 28737 0 2593 30895 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:a3:16:83 brd ff:ff:ff:ff:ff:ff inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fea3:1683/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:7b:db:bf 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-11964) 06/15/26 _x86_64_ (8 CPU) 09:00:25 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 183.66 23.28 160.38 535.37 107303.85 09:03:01 131.14 8.88 122.26 527.38 24351.27 09:04:01 35.44 4.83 30.61 163.84 1778.10 Average: 116.38 12.27 104.11 408.16 44126.82 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29926388 31725224 3012832 9.15 78336 2021240 1340672 3.94 834068 1869704 263476 09:03:01 28115940 30223152 4823280 14.64 93536 2302336 3280032 9.65 2393280 2093676 15440 09:04:01 29425536 31632980 3513684 10.67 96784 2398432 1437796 4.23 1033300 2145492 108168 Average: 29155955 31193785 3783265 11.49 89552 2240669 2019500 5.94 1420216 2036291 129028 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 123.98 88.54 1862.84 17.20 0.00 0.00 0.00 0.00 09:02:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 535.19 436.69 4207.87 88.87 0.00 0.00 0.00 0.00 09:03:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 180.75 155.89 114.25 65.35 0.00 0.00 0.00 0.00 09:04:01 lo 15.13 15.13 1.84 1.84 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 280.85 227.82 2062.77 57.36 0.00 0.00 0.00 0.00 Average: lo 5.72 5.72 0.69 0.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11964) 06/15/26 _x86_64_ (8 CPU) 09:00:25 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.99 0.00 0.74 1.65 0.03 87.59 09:02:01 0 12.37 0.00 0.53 4.16 0.03 82.91 09:02:01 1 1.72 0.00 0.43 4.56 0.05 93.25 09:02:01 2 5.16 0.00 0.46 0.05 0.03 94.30 09:02:01 3 2.47 0.00 0.29 0.20 0.00 97.03 09:02:01 4 11.73 0.00 1.16 1.57 0.03 85.51 09:02:01 5 2.75 0.00 0.15 0.02 0.00 97.08 09:02:01 6 8.41 0.00 0.97 1.68 0.03 88.91 09:02:01 7 35.32 0.00 1.97 0.98 0.05 61.68 09:03:01 all 25.45 0.00 1.32 0.26 0.06 72.91 09:03:01 0 27.19 0.00 1.00 0.00 0.07 71.74 09:03:01 1 27.10 0.00 1.82 0.38 0.07 70.62 09:03:01 2 23.43 0.00 1.32 0.73 0.05 74.47 09:03:01 3 26.54 0.00 2.48 0.15 0.10 70.73 09:03:01 4 26.46 0.00 0.95 0.10 0.07 72.42 09:03:01 5 29.92 0.00 0.45 0.02 0.07 69.54 09:03:01 6 17.37 0.00 1.05 0.15 0.07 81.36 09:03:01 7 25.58 0.00 1.42 0.57 0.07 72.36 09:04:01 all 24.68 0.00 0.96 0.13 0.05 74.19 09:04:01 0 21.66 0.00 1.20 0.08 0.03 77.02 09:04:01 1 29.02 0.00 1.08 0.05 0.07 69.78 09:04:01 2 35.40 0.00 1.32 0.10 0.07 63.11 09:04:01 3 27.44 0.00 1.48 0.00 0.05 71.03 09:04:01 4 18.61 0.00 0.67 0.68 0.03 80.01 09:04:01 5 27.63 0.00 0.77 0.08 0.03 71.49 09:04:01 6 21.28 0.00 0.58 0.02 0.05 78.07 09:04:01 7 16.40 0.00 0.55 0.00 0.03 83.02 Average: all 20.09 0.00 1.01 0.67 0.05 78.18 Average: 0 20.45 0.00 0.91 1.40 0.04 77.20 Average: 1 19.39 0.00 1.11 1.65 0.06 77.79 Average: 2 21.41 0.00 1.03 0.30 0.05 77.20 Average: 3 18.90 0.00 1.42 0.12 0.05 79.51 Average: 4 18.97 0.00 0.92 0.78 0.04 79.28 Average: 5 20.19 0.00 0.46 0.04 0.03 79.28 Average: 6 15.73 0.00 0.87 0.61 0.05 82.75 Average: 7 25.71 0.00 1.31 0.51 0.05 72.41