---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-140 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 1322 28406 0 2437 30416 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:e0:02:97 brd ff:ff:ff:ff:ff:ff inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fee0:297/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:d7:3a:89 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-140) 03/28/26 _x86_64_ (8 CPU) 09:53:26 LINUX RESTART (8 CPU) 09:54:01 tps rtps wtps bread/s bwrtn/s 09:55:01 209.20 35.64 173.55 994.63 99885.62 09:56:01 109.48 9.82 99.67 568.44 33805.30 Average: 159.34 22.73 136.61 781.54 66845.46 09:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:55:01 29409260 31272708 3529960 10.72 79480 2084504 1973120 5.81 1289084 1924936 227388 09:56:01 29039740 31094132 3899480 11.84 84860 2265180 2069964 6.09 1594824 1983964 27892 Average: 29224500 31183420 3714720 11.28 82170 2174842 2021542 5.95 1441954 1954450 127640 09:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:55:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 09:55:01 ens3 254.46 195.22 3870.28 34.81 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:56:01 ens3 620.11 393.63 1304.22 177.79 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 437.29 294.43 2587.25 106.30 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-140) 03/28/26 _x86_64_ (8 CPU) 09:53:26 LINUX RESTART (8 CPU) 09:54:01 CPU %user %nice %system %iowait %steal %idle 09:55:01 all 12.72 0.00 0.93 2.16 0.04 84.16 09:55:01 0 10.73 0.00 0.65 6.44 0.03 82.14 09:55:01 1 7.58 0.00 0.67 2.90 0.03 88.81 09:55:01 2 9.79 0.00 0.68 0.10 0.03 89.39 09:55:01 3 24.60 0.00 1.95 6.30 0.07 67.08 09:55:01 4 10.13 0.00 1.13 0.70 0.05 87.99 09:55:01 5 24.73 0.00 1.37 0.45 0.05 73.40 09:55:01 6 11.00 0.00 0.57 0.30 0.02 88.12 09:55:01 7 3.16 0.00 0.44 0.07 0.03 96.30 09:56:01 all 20.64 0.00 0.88 0.58 0.05 77.85 09:56:01 0 12.43 0.00 0.93 0.40 0.05 86.18 09:56:01 1 25.84 0.00 1.58 1.55 0.05 70.97 09:56:01 2 38.26 0.00 1.18 0.12 0.05 60.39 09:56:01 3 20.35 0.00 0.50 0.10 0.05 79.00 09:56:01 4 21.14 0.00 0.80 0.38 0.05 77.62 09:56:01 5 17.34 0.00 0.55 0.02 0.07 82.02 09:56:01 6 15.03 0.00 0.60 1.27 0.03 83.07 09:56:01 7 14.68 0.00 0.90 0.80 0.03 83.59 Average: all 16.68 0.00 0.91 1.37 0.04 81.00 Average: 0 11.58 0.00 0.79 3.42 0.04 84.16 Average: 1 16.71 0.00 1.13 2.23 0.04 79.89 Average: 2 24.03 0.00 0.93 0.11 0.04 74.88 Average: 3 22.47 0.00 1.22 3.19 0.06 73.05 Average: 4 15.63 0.00 0.97 0.54 0.05 82.81 Average: 5 21.04 0.00 0.96 0.23 0.06 77.71 Average: 6 13.02 0.00 0.58 0.78 0.03 85.59 Average: 7 8.93 0.00 0.67 0.43 0.03 89.93