---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4076 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 15G 141G 10% / 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 964 24349 0 6853 30746 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:65:aa:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe65:aac5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:d8:32:02 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::42:7fff:fed8:3202/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4076) 10/21/25 _x86_64_ (8 CPU) 06:03:30 LINUX RESTART (8 CPU) 06:04:02 tps rtps wtps bread/s bwrtn/s 06:05:01 353.68 29.55 324.13 983.94 102086.21 06:06:01 679.09 23.83 655.26 2694.62 207336.38 06:07:01 142.53 0.18 142.34 30.66 19895.35 06:08:01 122.08 0.23 121.85 17.20 18689.69 Average: 324.22 13.38 310.84 931.39 86939.44 06:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 29999908 31660848 2939312 8.92 76264 1888896 1426216 4.20 890180 1746112 242620 06:06:01 24310188 30463432 8629032 26.20 147024 6129472 6985776 20.55 2318468 5703224 1096 06:07:01 22834396 29542640 10104824 30.68 169876 6616828 8693932 25.58 3354112 6073664 45108 06:08:01 24446208 31096720 8493012 25.78 190788 6541180 2974484 8.75 1840324 6019132 108 Average: 25397675 30690910 7541545 22.90 145988 5294094 5020102 14.77 2100771 4885533 72233 06:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 06:05:01 ens3 224.82 153.61 1484.44 55.66 0.00 0.00 0.00 0.00 06:06:01 veth087a4cc 91.58 91.18 15.59 18.59 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 br-f19e32892da1 12.03 23.20 0.96 327.16 0.00 0.00 0.00 0.00 06:06:01 lo 14.20 14.20 1.28 1.28 0.00 0.00 0.00 0.00 06:07:01 veth087a4cc 0.23 0.38 0.44 0.03 0.00 0.00 0.00 0.00 06:07:01 docker0 21.45 37.93 1.33 1115.63 0.00 0.00 0.00 0.00 06:07:01 br-f19e32892da1 0.45 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:07:01 veth2562016 21.45 38.06 1.63 1115.64 0.00 0.00 0.00 0.09 06:08:01 veth087a4cc 0.07 0.57 0.00 0.04 0.00 0.00 0.00 0.00 06:08:01 docker0 11.43 14.35 2.02 238.06 0.00 0.00 0.00 0.00 06:08:01 br-f19e32892da1 0.37 0.17 0.02 0.01 0.00 0.00 0.00 0.00 06:08:01 lo 25.16 25.16 2.28 2.28 0.00 0.00 0.00 0.00 Average: veth087a4cc 23.07 23.13 4.03 4.68 0.00 0.00 0.00 0.00 Average: docker0 8.25 13.12 0.84 339.83 0.00 0.00 0.00 0.00 Average: br-f19e32892da1 3.23 5.97 0.25 82.14 0.00 0.00 0.00 0.00 Average: lo 5.35 5.35 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4076) 10/21/25 _x86_64_ (8 CPU) 06:03:30 LINUX RESTART (8 CPU) 06:04:02 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 11.12 0.00 0.98 2.91 0.04 84.95 06:05:01 0 21.57 0.00 2.16 2.77 0.05 73.46 06:05:01 1 3.54 0.00 0.34 0.17 0.02 95.93 06:05:01 2 2.65 0.00 0.20 0.19 0.02 96.94 06:05:01 3 1.36 0.00 0.15 10.18 0.03 88.27 06:05:01 4 4.43 0.00 0.87 4.46 0.03 90.21 06:05:01 5 33.20 0.00 2.37 2.47 0.05 61.90 06:05:01 6 8.13 0.00 0.80 2.69 0.07 88.32 06:05:01 7 14.04 0.00 0.88 0.39 0.08 84.60 06:06:01 all 29.51 0.00 9.58 4.22 0.09 56.59 06:06:01 0 27.25 0.00 9.70 1.93 0.10 61.02 06:06:01 1 26.47 0.00 10.21 16.55 0.10 46.67 06:06:01 2 30.39 0.00 8.79 2.09 0.10 58.63 06:06:01 3 27.93 0.00 10.35 2.06 0.08 59.57 06:06:01 4 32.81 0.00 10.46 1.85 0.08 54.80 06:06:01 5 28.91 0.00 8.39 1.89 0.10 60.71 06:06:01 6 30.90 0.00 9.21 3.44 0.08 56.37 06:06:01 7 31.42 0.00 9.55 4.05 0.08 54.89 06:07:01 all 18.05 0.00 2.34 0.59 0.08 78.95 06:07:01 0 11.56 0.00 1.67 2.63 0.07 84.07 06:07:01 1 20.64 0.00 2.23 0.12 0.07 76.95 06:07:01 2 25.39 0.00 2.63 0.05 0.07 71.86 06:07:01 3 18.04 0.00 2.27 0.08 0.08 79.53 06:07:01 4 22.37 0.00 2.78 0.30 0.07 74.48 06:07:01 5 13.75 0.00 2.09 0.07 0.08 84.01 06:07:01 6 15.97 0.00 2.47 0.92 0.07 80.57 06:07:01 7 16.71 0.00 2.52 0.58 0.10 80.08 06:08:01 all 5.08 0.00 1.82 0.53 0.05 92.52 06:08:01 0 3.83 0.00 1.88 0.05 0.05 94.19 06:08:01 1 5.14 0.00 1.97 0.38 0.03 92.47 06:08:01 2 7.34 0.00 1.92 1.27 0.07 89.39 06:08:01 3 4.66 0.00 1.85 0.12 0.07 93.31 06:08:01 4 6.53 0.00 2.02 0.77 0.07 90.61 06:08:01 5 4.89 0.00 1.72 0.27 0.05 93.07 06:08:01 6 4.64 0.00 1.91 0.97 0.05 92.43 06:08:01 7 3.54 0.00 1.36 0.42 0.05 94.63 Average: all 15.92 0.00 3.67 2.05 0.07 78.28 Average: 0 16.01 0.00 3.84 1.84 0.07 78.24 Average: 1 13.92 0.00 3.67 4.26 0.05 78.09 Average: 2 16.47 0.00 3.39 0.90 0.06 79.18 Average: 3 13.01 0.00 3.65 3.09 0.07 80.18 Average: 4 16.54 0.00 4.03 1.84 0.06 77.54 Average: 5 20.10 0.00 3.63 1.17 0.07 75.03 Average: 6 14.89 0.00 3.59 2.00 0.07 79.45 Average: 7 16.41 0.00 3.57 1.36 0.08 78.58