---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4066 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 855 28438 0 2873 30869 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:3b:1c:93 brd ff:ff:ff:ff:ff:ff inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe3b:1c93/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:85:7f:fb 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:f6ff:fe85:7ffb/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-4066) 10/21/25 _x86_64_ (8 CPU) 05:03:26 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 193.17 35.52 157.65 1007.66 63415.66 05:06:01 140.34 8.25 132.09 562.84 64948.64 05:07:01 37.07 0.70 36.37 14.80 17168.68 05:08:01 103.63 3.27 100.37 444.92 29603.07 Average: 118.55 11.93 106.62 507.55 43783.13 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29867024 31545488 3072196 9.33 78672 1903124 1996708 5.87 1024196 1743740 181752 05:06:01 28679816 30543400 4259404 12.93 87212 2071656 2554336 7.52 2075856 1858140 19428 05:07:01 27137368 29080040 5801852 17.61 90832 2142528 5128940 15.09 3554312 1904984 8956 05:08:01 29157884 31634692 3781336 11.48 99072 2659016 1454528 4.28 1184028 2243096 9724 Average: 28710523 30700905 4228697 12.84 88947 2194081 2783628 8.19 1959598 1937490 54965 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 109.26 75.44 1301.96 26.78 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 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 352.26 259.79 2081.11 62.82 0.00 0.00 0.00 0.00 05:06:01 lo 0.30 0.30 0.02 0.02 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 05:07:01 ens3 258.33 174.24 783.78 60.84 0.00 0.00 0.00 0.00 05:07:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 05:08:01 ens3 448.37 428.64 1533.93 1707.20 0.00 0.00 0.00 0.00 05:08:01 lo 3.93 3.93 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 292.05 234.53 1425.17 464.43 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4066) 10/21/25 _x86_64_ (8 CPU) 05:03:26 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.99 0.00 0.80 1.70 0.04 86.46 05:05:01 0 10.15 0.00 0.54 0.22 0.03 89.06 05:05:01 1 4.93 0.00 0.47 0.18 0.02 94.40 05:05:01 2 10.42 0.00 0.77 0.33 0.02 88.47 05:05:01 3 10.18 0.00 0.48 0.73 0.03 88.57 05:05:01 4 0.43 0.00 0.35 1.48 0.02 97.72 05:05:01 5 0.85 0.00 0.18 8.31 0.03 90.62 05:05:01 6 20.87 0.00 1.92 1.80 0.08 75.32 05:05:01 7 30.07 0.00 1.73 0.58 0.07 67.54 05:06:01 all 45.68 0.00 1.65 0.67 0.16 51.84 05:06:01 0 40.02 0.00 1.83 0.03 0.18 57.93 05:06:01 1 47.67 0.00 1.82 0.12 0.17 50.23 05:06:01 2 51.65 0.00 2.07 0.05 0.18 46.04 05:06:01 3 52.32 0.00 1.50 0.13 0.13 45.91 05:06:01 4 48.36 0.00 1.60 0.08 0.17 49.79 05:06:01 5 38.21 0.00 1.46 3.88 0.17 56.28 05:06:01 6 46.40 0.00 1.50 0.87 0.12 51.11 05:06:01 7 40.80 0.00 1.37 0.23 0.17 57.43 05:07:01 all 62.45 0.00 1.81 0.16 0.13 35.45 05:07:01 0 66.44 0.00 2.17 0.00 0.20 31.19 05:07:01 1 59.77 0.00 1.54 0.02 0.12 38.56 05:07:01 2 66.32 0.00 1.67 0.00 0.10 31.91 05:07:01 3 61.56 0.00 1.79 0.02 0.10 36.53 05:07:01 4 58.29 0.00 1.75 0.02 0.08 39.86 05:07:01 5 58.82 0.00 1.72 1.20 0.15 38.10 05:07:01 6 62.30 0.00 2.16 0.02 0.17 35.36 05:07:01 7 66.04 0.00 1.74 0.00 0.15 32.07 05:08:01 all 46.97 0.00 1.83 0.70 0.09 50.41 05:08:01 0 45.03 0.00 1.97 0.02 0.08 52.90 05:08:01 1 47.75 0.00 1.50 0.92 0.10 49.72 05:08:01 2 42.51 0.00 1.96 1.73 0.08 53.71 05:08:01 3 46.17 0.00 2.08 0.17 0.08 51.50 05:08:01 4 50.54 0.00 1.78 0.22 0.10 47.37 05:08:01 5 44.15 0.00 1.84 1.64 0.08 52.28 05:08:01 6 50.39 0.00 1.57 0.54 0.08 47.41 05:08:01 7 49.25 0.00 1.89 0.37 0.10 48.39 Average: all 41.51 0.00 1.52 0.81 0.11 56.05 Average: 0 40.42 0.00 1.63 0.07 0.13 57.76 Average: 1 40.01 0.00 1.33 0.31 0.10 58.25 Average: 2 42.70 0.00 1.62 0.53 0.10 55.06 Average: 3 42.55 0.00 1.46 0.26 0.09 55.64 Average: 4 39.38 0.00 1.37 0.45 0.09 58.71 Average: 5 35.50 0.00 1.30 3.76 0.11 59.33 Average: 6 44.97 0.00 1.79 0.81 0.11 52.32 Average: 7 46.52 0.00 1.68 0.30 0.12 51.38