---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33325 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 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 861 28936 0 2369 30875 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:fa:e9:94 brd ff:ff:ff:ff:ff:ff inet 10.30.106.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fefa:e994/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:7e:69:57 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-33325) 08/06/25 _x86_64_ (8 CPU) 09:00:19 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 348.25 22.30 325.94 741.84 84654.40 09:03:01 154.49 21.00 133.49 740.81 45208.73 09:04:01 23.93 2.48 21.45 81.45 2062.86 Average: 174.59 15.22 159.37 520.14 43748.11 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30103544 31667908 2835676 8.61 70396 1804504 1437892 4.23 882384 1662728 160404 09:03:01 28496492 30371988 4442728 13.49 89312 2081092 3236528 9.52 2237028 1878872 20180 09:04:01 29585232 31565576 3353988 10.18 92260 2181324 1496664 4.40 1083624 1943988 107160 Average: 29395089 31201824 3544131 10.76 83989 2022307 2057028 6.05 1401012 1828529 95915 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 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 09:02:01 ens3 111.69 81.63 990.47 24.41 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:03:01 ens3 552.51 435.53 3070.17 118.76 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 lo 4.67 4.67 0.44 0.44 0.00 0.00 0.00 0.00 09:04:01 ens3 181.05 122.66 314.35 64.30 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: lo 2.14 2.14 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 282.70 214.01 1460.94 69.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33325) 08/06/25 _x86_64_ (8 CPU) 09:00:19 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 8.61 0.00 0.61 5.21 0.03 85.53 09:02:01 0 8.18 0.00 0.64 0.53 0.02 90.63 09:02:01 1 24.83 0.00 1.40 32.09 0.07 41.62 09:02:01 2 8.40 0.00 0.53 0.34 0.02 90.72 09:02:01 3 3.86 0.00 0.42 2.00 0.05 93.67 09:02:01 4 8.95 0.00 1.27 5.11 0.05 84.61 09:02:01 5 1.29 0.00 0.10 0.00 0.02 98.59 09:02:01 6 10.37 0.00 0.39 1.12 0.02 88.10 09:02:01 7 3.09 0.00 0.20 0.59 0.03 96.08 09:03:01 all 22.26 0.00 1.13 1.94 0.07 74.60 09:03:01 0 25.90 0.00 1.79 0.52 0.07 71.73 09:03:01 1 19.75 0.00 0.77 9.82 0.05 69.61 09:03:01 2 15.53 0.00 0.93 0.27 0.08 83.19 09:03:01 3 18.17 0.00 1.14 2.74 0.07 77.88 09:03:01 4 22.96 0.00 1.05 1.44 0.05 74.50 09:03:01 5 33.37 0.00 1.05 0.22 0.07 65.29 09:03:01 6 23.05 0.00 1.44 0.52 0.07 74.93 09:03:01 7 19.39 0.00 0.83 0.03 0.05 79.70 09:04:01 all 22.95 0.00 0.83 3.05 0.05 73.12 09:04:01 0 19.92 0.00 0.77 0.00 0.05 79.27 09:04:01 1 18.35 0.00 0.83 12.35 0.05 68.41 09:04:01 2 18.84 0.00 0.98 2.69 0.05 77.43 09:04:01 3 34.97 0.00 0.87 3.67 0.05 60.45 09:04:01 4 18.20 0.00 0.95 0.93 0.05 79.87 09:04:01 5 26.15 0.00 0.82 1.10 0.07 71.86 09:04:01 6 23.64 0.00 0.49 3.55 0.07 72.26 09:04:01 7 23.55 0.00 0.95 0.12 0.03 75.35 Average: all 17.99 0.00 0.86 3.39 0.05 77.71 Average: 0 18.04 0.00 1.07 0.35 0.04 80.50 Average: 1 20.96 0.00 1.00 17.99 0.06 60.00 Average: 2 14.29 0.00 0.82 1.10 0.05 83.74 Average: 3 19.04 0.00 0.81 2.81 0.06 77.29 Average: 4 16.75 0.00 1.09 2.48 0.05 79.63 Average: 5 20.36 0.00 0.66 0.44 0.05 78.49 Average: 6 19.06 0.00 0.77 1.73 0.05 78.39 Average: 7 15.41 0.00 0.66 0.25 0.04 83.64