---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11753 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 833 28734 0 2599 30897 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:05:cf:2a brd ff:ff:ff:ff:ff:ff inet 10.30.107.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe05:cf2a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:55:00:cf 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-11753) 06/14/26 _x86_64_ (8 CPU) 09:00:27 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 273.92 27.20 246.72 902.27 87908.67 09:03:01 179.72 18.76 160.96 687.24 50414.53 09:04:01 33.86 4.22 29.65 152.24 1656.12 Average: 162.50 16.72 145.77 580.57 46657.69 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29940644 31739552 2998576 9.10 77036 2022628 1354920 3.99 813900 1874636 369928 09:03:01 28120512 30233112 4818708 14.63 93644 2307088 3196928 9.41 2384612 2094992 13944 09:04:01 29437480 31649708 3501740 10.63 96824 2402720 1408148 4.14 1013552 2149740 109572 Average: 29166212 31207457 3773008 11.45 89168 2244145 1986665 5.85 1404021 2039789 164481 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 125.33 91.83 1830.82 27.34 0.00 0.00 0.00 0.00 09:03:01 lo 0.47 0.47 0.04 0.04 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 551.73 399.12 4214.25 88.46 0.00 0.00 0.00 0.00 09:04:01 lo 15.25 15.25 1.84 1.84 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 228.11 118.98 124.96 60.03 0.00 0.00 0.00 0.00 Average: lo 5.73 5.73 0.69 0.69 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 301.75 203.33 2056.81 58.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11753) 06/14/26 _x86_64_ (8 CPU) 09:00:27 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.87 0.00 0.85 2.32 0.03 86.92 09:02:01 0 32.39 0.00 1.90 0.93 0.05 64.73 09:02:01 1 27.88 0.00 1.88 0.72 0.03 69.49 09:02:01 2 10.72 0.00 0.80 0.30 0.03 88.15 09:02:01 3 2.24 0.00 0.25 0.02 0.02 97.48 09:02:01 4 0.22 0.00 0.15 7.85 0.03 91.75 09:02:01 5 1.40 0.00 0.75 2.49 0.02 95.34 09:02:01 6 1.22 0.00 0.43 0.02 0.02 98.32 09:02:01 7 2.86 0.00 0.65 6.26 0.05 90.18 09:03:01 all 27.37 0.00 1.43 0.74 0.06 70.40 09:03:01 0 15.26 0.00 0.83 0.02 0.03 83.86 09:03:01 1 31.90 0.00 1.15 0.28 0.07 66.60 09:03:01 2 34.93 0.00 1.17 0.22 0.07 63.62 09:03:01 3 21.66 0.00 1.81 1.27 0.05 75.21 09:03:01 4 28.39 0.00 1.22 3.03 0.07 67.29 09:03:01 5 23.29 0.00 1.52 0.08 0.07 75.04 09:03:01 6 32.06 0.00 1.75 0.22 0.08 65.88 09:03:01 7 31.45 0.00 2.01 0.75 0.05 65.74 09:04:01 all 25.32 0.00 0.99 0.16 0.05 73.49 09:04:01 0 18.48 0.00 0.53 0.80 0.05 80.14 09:04:01 1 26.91 0.00 1.04 0.07 0.05 71.94 09:04:01 2 20.70 0.00 0.84 0.02 0.03 78.41 09:04:01 3 17.56 0.00 0.93 0.00 0.03 81.48 09:04:01 4 37.94 0.00 1.19 0.08 0.08 60.71 09:04:01 5 28.29 0.00 1.47 0.03 0.05 70.16 09:04:01 6 25.40 0.00 0.98 0.00 0.05 73.57 09:04:01 7 27.31 0.00 0.99 0.28 0.05 71.37 Average: all 20.85 0.00 1.09 1.07 0.05 76.94 Average: 0 22.04 0.00 1.09 0.58 0.04 76.24 Average: 1 28.90 0.00 1.36 0.36 0.05 69.34 Average: 2 22.11 0.00 0.94 0.18 0.04 76.74 Average: 3 13.82 0.00 1.00 0.43 0.03 84.72 Average: 4 22.18 0.00 0.85 3.65 0.06 73.25 Average: 5 17.67 0.00 1.25 0.87 0.04 80.17 Average: 6 19.56 0.00 1.06 0.08 0.05 79.26 Average: 7 20.54 0.00 1.21 2.43 0.05 75.76