---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3596 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 792 28513 0 2861 30940 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:82:a1:6b brd ff:ff:ff:ff:ff:ff inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe82:a16b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:96:e2:78 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-3596) 01/28/26 _x86_64_ (8 CPU) 07:38:20 LINUX RESTART (8 CPU) 07:39:02 tps rtps wtps bread/s bwrtn/s 07:40:01 313.66 21.93 291.73 727.33 60261.24 07:41:01 163.46 44.51 118.95 3416.63 71145.34 07:42:01 233.51 9.33 224.18 381.80 33843.69 Average: 236.45 25.28 211.17 1512.95 55054.50 07:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 30083656 31687776 2855564 8.67 72368 1841480 1449804 4.27 868080 1695220 191420 07:41:01 28376380 30648252 4562840 13.85 96364 2467436 2254460 6.63 2086880 2140068 33884 07:42:01 29132104 31619256 3807116 11.56 100040 2675184 1517128 4.46 1281444 2186120 31224 Average: 29197380 31318428 3741840 11.36 89591 2328033 1740464 5.12 1412135 2007136 85509 07:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 07:40:01 ens3 115.27 80.24 1198.70 25.75 0.00 0.00 0.00 0.00 07:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:41:01 lo 94.02 94.02 20.35 20.35 0.00 0.00 0.00 0.00 07:41:01 ens3 262.01 197.43 3604.21 23.49 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 lo 247.16 247.16 63.00 63.00 0.00 0.00 0.00 0.00 07:42:01 ens3 115.01 87.24 1667.77 11.22 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 114.76 114.76 27.99 27.99 0.00 0.00 0.00 0.00 Average: ens3 164.37 121.87 2162.25 20.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3596) 01/28/26 _x86_64_ (8 CPU) 07:38:20 LINUX RESTART (8 CPU) 07:39:02 CPU %user %nice %system %iowait %steal %idle 07:40:01 all 8.67 0.00 0.70 4.69 0.03 85.92 07:40:01 0 10.03 0.00 0.97 2.33 0.05 86.62 07:40:01 1 8.20 0.00 1.27 28.48 0.05 61.99 07:40:01 2 2.48 0.00 0.31 0.14 0.03 97.05 07:40:01 3 2.05 0.00 0.31 0.07 0.02 97.56 07:40:01 4 0.29 0.00 0.15 1.63 0.00 97.93 07:40:01 5 1.33 0.00 0.08 0.02 0.02 98.56 07:40:01 6 8.77 0.00 0.75 0.32 0.03 90.13 07:40:01 7 36.16 0.00 1.73 4.54 0.07 57.50 07:41:01 all 29.46 0.00 1.20 3.85 0.09 65.40 07:41:01 0 23.12 0.00 1.98 3.07 0.08 71.76 07:41:01 1 27.16 0.00 1.22 18.67 0.08 52.87 07:41:01 2 30.14 0.00 1.46 3.40 0.12 64.89 07:41:01 3 28.74 0.00 0.92 1.26 0.10 68.98 07:41:01 4 30.35 0.00 0.97 0.12 0.08 68.48 07:41:01 5 29.33 0.00 0.89 2.50 0.12 67.16 07:41:01 6 26.73 0.00 1.00 1.46 0.07 70.74 07:41:01 7 40.17 0.00 1.09 0.29 0.10 58.35 07:42:01 all 34.04 0.00 1.28 1.58 0.08 63.01 07:42:01 0 32.65 0.00 1.71 2.05 0.08 63.51 07:42:01 1 30.24 0.00 1.19 1.57 0.08 66.92 07:42:01 2 28.86 0.00 1.07 0.02 0.05 70.00 07:42:01 3 29.72 0.00 1.72 8.38 0.10 60.07 07:42:01 4 34.81 0.00 1.38 0.15 0.08 63.58 07:42:01 5 36.82 0.00 1.19 0.10 0.08 61.81 07:42:01 6 43.33 0.00 1.22 0.32 0.08 55.05 07:42:01 7 35.89 0.00 0.79 0.10 0.08 63.14 Average: all 24.12 0.00 1.06 3.37 0.07 71.38 Average: 0 21.98 0.00 1.55 2.48 0.07 73.91 Average: 1 21.93 0.00 1.23 16.17 0.07 60.59 Average: 2 20.58 0.00 0.95 1.19 0.07 77.22 Average: 3 20.24 0.00 0.99 3.25 0.07 75.45 Average: 4 21.90 0.00 0.84 0.63 0.06 76.58 Average: 5 22.60 0.00 0.72 0.87 0.07 75.72 Average: 6 26.35 0.00 0.99 0.70 0.06 71.89 Average: 7 37.41 0.00 1.20 1.63 0.08 59.67