---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3682 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 858 28435 0 2873 30867 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:b6:8e:97 brd ff:ff:ff:ff:ff:ff inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:feb6:8e97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:55:79:e8 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::42:75ff:fe55:79e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3682) 10/19/25 _x86_64_ (8 CPU) 05:03:23 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 313.20 36.94 276.26 1034.72 30101.43 05:06:01 129.15 8.75 120.40 578.97 33434.83 05:07:01 39.29 0.37 38.92 8.26 23776.21 05:08:01 116.99 3.38 113.61 435.32 49494.97 05:09:01 45.21 1.22 43.99 63.99 22667.96 Average: 128.77 10.13 118.64 424.26 31895.33 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29918872 31595220 3020348 9.17 78388 1901620 1990096 5.86 976620 1743844 234004 05:06:01 28483532 30345108 4455688 13.53 86880 2069424 4879916 14.36 2272476 1855116 19780 05:07:01 27859956 29802104 5079264 15.42 90708 2142060 4980044 14.65 2831436 1910980 11632 05:08:01 27874168 30352792 5065052 15.38 98576 2660384 2478328 7.29 2458296 2244384 528 05:09:01 29145740 31636560 3793480 11.52 101704 2669484 1457204 4.29 1192472 2244028 13832 Average: 28656454 30746357 4282766 13.00 91251 2288594 3157118 9.29 1946260 1999670 55955 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 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:05:01 ens3 145.12 93.94 1345.47 35.60 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 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 05:06:01 ens3 438.69 360.77 2126.79 94.41 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 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 262.26 228.66 800.62 78.52 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 05:08:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 05:08:01 ens3 145.23 107.38 1473.55 21.55 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 lo 2.80 2.80 0.27 0.27 0.00 0.00 0.00 0.00 05:09:01 ens3 191.58 238.33 34.41 1661.97 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 236.57 205.81 1156.17 378.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3682) 10/19/25 _x86_64_ (8 CPU) 05:03:23 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.72 0.00 0.89 2.79 0.03 85.57 05:05:01 0 5.78 0.00 0.60 0.53 0.02 93.07 05:05:01 1 3.64 0.00 1.02 9.10 0.03 86.21 05:05:01 2 25.05 0.00 1.63 1.65 0.03 71.63 05:05:01 3 15.92 0.00 1.46 2.73 0.07 79.83 05:05:01 4 3.52 0.00 0.35 0.05 0.02 96.07 05:05:01 5 1.95 0.00 0.37 7.14 0.02 90.52 05:05:01 6 13.54 0.00 0.88 0.30 0.03 85.24 05:05:01 7 16.34 0.00 0.83 0.83 0.05 81.94 05:06:01 all 44.61 0.00 1.71 1.34 0.08 52.27 05:06:01 0 41.46 0.00 1.56 3.13 0.08 53.77 05:06:01 1 43.92 0.00 1.82 3.66 0.07 50.53 05:06:01 2 44.25 0.00 1.41 0.13 0.08 54.13 05:06:01 3 45.96 0.00 2.04 0.40 0.10 51.49 05:06:01 4 43.82 0.00 2.41 1.21 0.10 52.46 05:06:01 5 45.09 0.00 1.49 0.15 0.07 53.20 05:06:01 6 46.32 0.00 1.59 0.48 0.08 51.52 05:06:01 7 46.02 0.00 1.32 1.51 0.08 51.07 05:07:01 all 59.11 0.00 2.13 0.40 0.11 38.25 05:07:01 0 54.69 0.00 1.85 0.05 0.08 43.32 05:07:01 1 63.56 0.00 2.42 0.20 0.12 33.70 05:07:01 2 56.93 0.00 2.18 2.26 0.10 38.53 05:07:01 3 56.69 0.00 2.11 0.05 0.10 41.05 05:07:01 4 61.60 0.00 2.27 0.02 0.12 35.99 05:07:01 5 59.82 0.00 2.08 0.02 0.10 37.99 05:07:01 6 63.83 0.00 2.34 0.02 0.12 33.69 05:07:01 7 55.76 0.00 1.77 0.65 0.10 41.72 05:08:01 all 62.95 0.00 2.33 1.40 0.09 33.23 05:08:01 0 62.68 0.00 1.96 0.12 0.10 35.15 05:08:01 1 61.97 0.00 2.69 4.80 0.10 30.43 05:08:01 2 64.37 0.00 2.19 2.88 0.08 30.48 05:08:01 3 67.56 0.00 2.58 0.03 0.10 29.73 05:08:01 4 60.79 0.00 1.97 0.07 0.08 37.09 05:08:01 5 61.50 0.00 2.03 0.08 0.10 36.28 05:08:01 6 61.18 0.00 2.38 3.03 0.10 33.31 05:08:01 7 63.50 0.00 2.89 0.18 0.10 33.32 05:09:01 all 12.51 0.00 0.76 1.05 0.04 85.65 05:09:01 0 6.00 0.00 0.67 0.00 0.02 93.32 05:09:01 1 8.69 0.00 0.67 0.07 0.03 90.54 05:09:01 2 7.18 0.00 0.62 0.00 0.03 92.17 05:09:01 3 20.84 0.00 0.80 0.23 0.05 78.07 05:09:01 4 5.27 0.00 0.60 1.74 0.05 92.33 05:09:01 5 15.78 0.00 0.67 0.37 0.03 83.15 05:09:01 6 18.17 0.00 0.68 5.81 0.03 75.31 05:09:01 7 18.10 0.00 1.30 0.13 0.03 80.44 Average: all 37.95 0.00 1.56 1.40 0.07 59.02 Average: 0 34.09 0.00 1.33 0.77 0.06 63.76 Average: 1 36.33 0.00 1.72 3.57 0.07 58.31 Average: 2 39.54 0.00 1.61 1.39 0.07 57.41 Average: 3 41.36 0.00 1.80 0.69 0.08 56.07 Average: 4 35.00 0.00 1.52 0.62 0.07 62.79 Average: 5 36.79 0.00 1.32 1.56 0.06 60.27 Average: 6 40.57 0.00 1.57 1.93 0.07 55.85 Average: 7 39.92 0.00 1.62 0.66 0.07 57.73