---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2979 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 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 827 28919 0 2420 30909 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:51:b2:39 brd ff:ff:ff:ff:ff:ff inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe51:b239/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:85:61:ef 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-2979) 03/19/26 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 247.01 35.73 211.28 1012.23 81885.95 05:49:01 133.89 6.25 127.65 420.73 45841.56 05:50:01 3.77 0.07 3.70 0.93 239.69 05:51:01 43.86 5.25 38.61 180.64 8350.07 Average: 107.13 11.82 95.31 403.63 34079.32 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29952088 31614844 2987132 9.07 76668 1890932 2026128 5.96 952596 1732064 221868 05:49:01 27677232 29502788 5261988 15.97 85756 2036796 3866284 11.38 3096284 1844604 4332 05:50:01 27154196 28981884 5785024 17.56 85876 2038424 4300984 12.65 3617512 1845500 32 05:51:01 29595388 31633180 3343832 10.15 90092 2240916 1471896 4.33 1087720 1932276 10952 Average: 28594726 30433174 4344494 13.19 84598 2051767 2916323 8.58 2188528 1838611 59296 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 103.42 77.42 1305.42 27.96 0.00 0.00 0.00 0.00 05:48:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 337.06 270.54 2020.71 74.47 0.00 0.00 0.00 0.00 05:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 144.98 106.52 48.19 48.03 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 141.93 123.18 298.02 990.29 0.00 0.00 0.00 0.00 05:51:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 181.84 144.41 918.08 285.19 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 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-2979) 03/19/26 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.29 0.00 0.86 4.18 0.03 84.64 05:48:01 0 6.31 0.00 0.43 1.08 0.02 92.16 05:48:01 1 5.62 0.00 0.35 0.44 0.02 93.57 05:48:01 2 17.33 0.00 1.32 3.34 0.05 77.97 05:48:01 3 13.58 0.00 1.25 1.72 0.03 83.41 05:48:01 4 17.41 0.00 1.74 22.63 0.05 58.17 05:48:01 5 5.45 0.00 0.52 0.15 0.02 93.86 05:48:01 6 13.75 0.00 1.09 3.78 0.05 81.33 05:48:01 7 2.87 0.00 0.20 0.32 0.02 96.60 05:49:01 all 25.75 0.00 1.37 1.04 0.06 71.78 05:49:01 0 19.42 0.00 1.04 0.10 0.05 79.40 05:49:01 1 12.89 0.00 0.75 0.03 0.05 86.27 05:49:01 2 35.14 0.00 1.88 0.37 0.08 62.53 05:49:01 3 25.24 0.00 2.15 1.13 0.05 71.42 05:49:01 4 20.56 0.00 0.82 0.25 0.05 78.32 05:49:01 5 27.84 0.00 2.49 0.73 0.07 68.87 05:49:01 6 38.98 0.00 1.00 4.48 0.07 55.47 05:49:01 7 25.98 0.00 0.83 1.25 0.07 71.87 05:50:01 all 17.59 0.00 0.40 0.01 0.05 81.95 05:50:01 0 8.49 0.00 0.37 0.00 0.05 91.09 05:50:01 1 29.14 0.00 0.57 0.00 0.07 70.22 05:50:01 2 28.50 0.00 0.43 0.00 0.07 70.99 05:50:01 3 10.46 0.00 0.35 0.00 0.05 89.13 05:50:01 4 11.42 0.00 0.37 0.05 0.05 88.11 05:50:01 5 9.93 0.00 0.28 0.00 0.03 89.76 05:50:01 6 22.39 0.00 0.40 0.07 0.07 77.08 05:50:01 7 20.32 0.00 0.43 0.00 0.05 79.19 05:51:01 all 13.08 0.00 0.76 0.46 0.04 85.66 05:51:01 0 3.33 0.00 0.41 0.00 0.02 96.24 05:51:01 1 16.03 0.00 0.58 0.05 0.03 83.30 05:51:01 2 24.05 0.00 0.93 0.12 0.03 74.86 05:51:01 3 29.11 0.00 1.55 1.32 0.05 67.97 05:51:01 4 6.50 0.00 0.85 2.15 0.02 90.48 05:51:01 5 19.58 0.00 0.98 0.07 0.03 79.34 05:51:01 6 3.31 0.00 0.30 0.00 0.05 96.34 05:51:01 7 2.83 0.00 0.50 0.00 0.02 96.65 Average: all 16.68 0.00 0.85 1.42 0.04 81.00 Average: 0 9.37 0.00 0.56 0.30 0.03 89.74 Average: 1 15.93 0.00 0.56 0.13 0.04 83.34 Average: 2 26.26 0.00 1.14 0.96 0.06 71.59 Average: 3 19.61 0.00 1.33 1.04 0.05 77.97 Average: 4 13.97 0.00 0.94 6.27 0.04 78.78 Average: 5 15.70 0.00 1.07 0.24 0.04 82.96 Average: 6 19.61 0.00 0.70 2.08 0.06 77.56 Average: 7 13.00 0.00 0.49 0.39 0.04 86.08