---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4402 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 865 28409 0 2892 30859 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:62:53:13 brd ff:ff:ff:ff:ff:ff inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe62:5313/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:61:a4:68 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 inet6 fe80::42:3ff:fe61:a468/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4402) 01/31/26 _x86_64_ (8 CPU) 05:03:25 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 217.18 35.68 181.50 1011.43 32117.05 05:06:01 134.88 8.86 126.02 602.36 34867.85 05:07:01 42.51 0.45 42.06 9.20 25220.19 05:08:01 119.15 3.48 115.66 453.12 51246.26 Average: 128.42 12.11 116.31 519.01 35861.70 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29859928 31528796 3079284 9.35 78224 1894680 1996244 5.87 1041504 1736540 196868 05:06:01 28518276 30396772 4420936 13.42 89332 2082680 4931948 14.51 2222800 1868560 24644 05:07:01 27579044 29538952 5360168 16.27 93200 2156212 5042812 14.84 3096260 1921764 12056 05:08:01 27934460 30431476 5004752 15.19 101332 2675100 2484616 7.31 2389024 2255984 540 Average: 28472927 30473999 4466285 13.56 90522 2202168 3613905 10.63 2187397 1945712 58527 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 102.88 74.47 1308.30 28.54 0.00 0.00 0.00 0.00 05:05:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 505.24 353.19 2408.53 88.88 0.00 0.00 0.00 0.00 05:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 308.56 250.56 815.12 90.45 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 356.49 309.35 1516.41 1176.77 0.00 0.00 0.00 0.00 05:08:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 318.34 246.92 1512.26 346.08 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 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-4402) 01/31/26 _x86_64_ (8 CPU) 05:03:25 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.80 0.00 0.86 2.83 0.03 85.48 05:05:01 0 3.01 0.00 0.48 13.26 0.03 83.21 05:05:01 1 2.24 0.00 0.65 3.06 0.02 94.03 05:05:01 2 4.18 0.00 0.47 0.40 0.02 94.93 05:05:01 3 11.06 0.00 0.92 0.32 0.03 87.67 05:05:01 4 31.31 0.00 2.11 2.39 0.05 64.14 05:05:01 5 8.97 0.00 0.68 0.77 0.02 89.56 05:05:01 6 4.32 0.00 0.35 0.12 0.02 95.19 05:05:01 7 21.34 0.00 1.20 2.31 0.07 75.08 05:06:01 all 38.38 0.00 1.64 1.31 0.08 58.59 05:06:01 0 34.95 0.00 1.59 5.69 0.07 57.70 05:06:01 1 42.57 0.00 2.02 1.22 0.08 54.11 05:06:01 2 45.66 0.00 2.09 0.43 0.10 51.72 05:06:01 3 37.60 0.00 2.00 0.32 0.08 60.00 05:06:01 4 39.69 0.00 1.20 0.27 0.08 58.75 05:06:01 5 28.09 0.00 1.69 0.20 0.07 69.96 05:06:01 6 37.41 0.00 1.19 1.46 0.07 59.88 05:06:01 7 41.12 0.00 1.32 0.87 0.07 56.63 05:07:01 all 62.24 0.00 2.10 0.51 0.09 35.06 05:07:01 0 62.47 0.00 1.82 3.73 0.08 31.89 05:07:01 1 64.11 0.00 2.39 0.10 0.10 33.29 05:07:01 2 60.36 0.00 1.54 0.02 0.08 38.00 05:07:01 3 62.00 0.00 2.50 0.10 0.08 35.32 05:07:01 4 62.47 0.00 1.88 0.02 0.08 35.55 05:07:01 5 64.47 0.00 2.38 0.02 0.08 33.06 05:07:01 6 62.02 0.00 2.54 0.00 0.10 35.34 05:07:01 7 59.99 0.00 1.81 0.07 0.10 38.03 05:08:01 all 58.50 0.00 2.16 1.35 0.09 37.91 05:08:01 0 60.25 0.00 3.00 8.07 0.10 28.57 05:08:01 1 54.03 0.00 2.23 0.52 0.07 43.16 05:08:01 2 58.86 0.00 1.74 0.05 0.08 39.27 05:08:01 3 57.58 0.00 1.81 0.02 0.10 40.49 05:08:01 4 64.47 0.00 2.60 0.97 0.10 31.86 05:08:01 5 54.74 0.00 1.54 0.23 0.08 43.40 05:08:01 6 55.31 0.00 2.48 0.94 0.08 41.18 05:08:01 7 62.75 0.00 1.81 0.02 0.08 35.34 Average: all 42.45 0.00 1.69 1.50 0.07 54.30 Average: 0 40.14 0.00 1.72 7.69 0.07 50.38 Average: 1 40.72 0.00 1.82 1.22 0.07 56.16 Average: 2 42.23 0.00 1.46 0.23 0.07 56.01 Average: 3 42.04 0.00 1.81 0.19 0.08 55.89 Average: 4 49.47 0.00 1.95 0.91 0.08 47.59 Average: 5 39.00 0.00 1.57 0.31 0.06 59.06 Average: 6 39.69 0.00 1.64 0.63 0.07 57.98 Average: 7 46.28 0.00 1.53 0.82 0.08 51.29