---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20514 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 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 851 28964 0 2351 30886 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:72:39 brd ff:ff:ff:ff:ff:ff inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fede:7239/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:52:10:f5 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-20514) 06/12/25 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 144.91 17.41 127.50 332.48 78676.75 09:03:01 130.44 9.57 120.88 533.11 52081.32 09:04:01 39.74 1.37 38.38 66.39 5343.64 Average: 105.03 9.45 95.58 310.66 45367.24 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30068164 31719852 2871056 8.72 77488 1878744 1328224 3.91 839720 1727480 170820 09:03:01 27304192 29165268 5635028 17.11 88128 2068584 3935972 11.58 3456176 1848404 6060 09:04:01 29686376 31652508 3252844 9.88 92400 2168240 1414428 4.16 998372 1930276 11204 Average: 29019577 30845876 3919643 11.90 86005 2038523 2226208 6.55 1764756 1835387 62695 09:01:01 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 274.44 199.57 1284.76 32.54 0.00 0.00 0.00 0.00 09:02:01 lo 1.40 1.40 0.17 0.17 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 648.39 417.60 2760.17 114.60 0.00 0.00 0.00 0.00 09:03:01 lo 1.72 1.72 0.16 0.16 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 193.43 140.06 296.84 49.86 0.00 0.00 0.00 0.00 09:04:01 lo 3.82 3.82 0.36 0.36 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 372.09 252.41 1447.25 65.67 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20514) 06/12/25 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 8.85 0.00 0.68 2.03 0.04 88.41 09:02:01 0 0.52 0.00 0.25 0.17 0.02 99.05 09:02:01 1 9.53 0.00 0.97 6.71 0.08 82.71 09:02:01 2 33.69 0.00 1.84 1.20 0.07 63.20 09:02:01 3 8.52 0.00 0.79 0.57 0.02 90.11 09:02:01 4 12.58 0.00 0.90 0.10 0.03 86.39 09:02:01 5 1.90 0.00 0.30 4.54 0.02 93.24 09:02:01 6 3.04 0.00 0.10 0.02 0.02 96.83 09:02:01 7 1.01 0.00 0.25 2.95 0.02 95.78 09:03:01 all 37.16 0.00 1.13 0.71 0.07 60.93 09:03:01 0 23.25 0.00 0.85 0.00 0.05 75.85 09:03:01 1 35.21 0.00 1.59 2.87 0.08 60.25 09:03:01 2 40.75 0.00 0.97 0.03 0.05 58.19 09:03:01 3 36.12 0.00 1.26 0.82 0.08 61.72 09:03:01 4 51.43 0.00 1.37 1.82 0.08 45.30 09:03:01 5 43.13 0.00 0.84 0.15 0.08 55.80 09:03:01 6 43.44 0.00 0.62 0.00 0.07 55.88 09:03:01 7 24.05 0.00 1.53 0.02 0.08 74.32 09:04:01 all 13.89 0.00 0.94 0.28 0.04 84.86 09:04:01 0 11.21 0.00 1.40 0.02 0.03 87.34 09:04:01 1 9.20 0.00 0.67 0.00 0.03 90.10 09:04:01 2 6.88 0.00 0.65 0.00 0.07 92.40 09:04:01 3 5.61 0.00 0.87 0.33 0.03 93.15 09:04:01 4 6.54 0.00 0.68 1.47 0.02 91.29 09:04:01 5 21.37 0.00 0.89 0.07 0.03 77.64 09:04:01 6 41.06 0.00 1.65 0.18 0.05 57.06 09:04:01 7 9.30 0.00 0.73 0.12 0.03 89.82 Average: all 19.96 0.00 0.92 1.00 0.05 78.07 Average: 0 11.66 0.00 0.83 0.06 0.03 87.41 Average: 1 17.98 0.00 1.07 3.19 0.07 77.69 Average: 2 27.10 0.00 1.15 0.41 0.06 71.27 Average: 3 16.69 0.00 0.97 0.57 0.04 81.72 Average: 4 23.50 0.00 0.98 1.13 0.04 74.34 Average: 5 22.13 0.00 0.67 1.59 0.04 75.57 Average: 6 29.18 0.00 0.79 0.07 0.04 69.92 Average: 7 11.48 0.00 0.84 1.02 0.04 86.61